The pointers Atomspace, Spospspace, Snegspace, Arrayspace can be removed (#402)

These pointers are neither initialized nor referenced anywhere in the code.

.github/workflows/build.yml

@@ -21,14 +21,17 @@ jobs:
         working-directory: bin
         run: ./makeright x
 
-  build-pi:
-    runs-on: [self-hosted, linux, ARM]
-    if: ${{ github.repository == 'Interlisp/maiko' }}
-    steps:
-      - uses: actions/checkout@v2
-      - name: Build
-        working-directory: bin
-        run: ./makeright x
+#
+# Commented out because the RPi is not online at this time (6 July 2021)
+#
+#  build-pi:
+#    runs-on: [self-hosted, linux, ARM]
+#    if: ${{ github.repository == 'Interlisp/maiko' }}
+#    steps:
+#      - uses: actions/checkout@v2
+#      - name: Build
+#        working-directory: bin
+#        run: ./makeright x
 
   build-cmake:
     runs-on: ${{ matrix.os }}

.github/workflows/buildDocker.yml

@@ -0,0 +1,84 @@
+#  based on https://blog.oddbit.com/post/2020-09-25-building-multi-architecture-im/
+---
+# Interlisp workflow to build a Docker Image that supports multiple architectures
+name: 'Build Maiko Docker image'
+
+# Run this workflow on push to master
+# Other branches can be added it needed. 
+on:
+  push:
+    branches:
+      - master
+
+#  Jobs that are run as part of this workflow.
+jobs:
+  # Job to build the docker image
+  # see: https://github.com/docker/build-push-action
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout the branch  
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      # Setup some environment variables
+      - name: Prepare
+        id: prep
+        run: |
+          # Name of the Docker Image. 
+          DOCKER_IMAGE=interlisp/${GITHUB_REPOSITORY#*/}
+          VERSION=latest
+          SHORTREF=${GITHUB_SHA::8}
+          ## Do we want to use tags and or versions 
+          # If this is git tag, use the tag name as a docker tag
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/v}
+          fi
+          TAGS="${DOCKER_IMAGE}:${VERSION},${DOCKER_IMAGE}:${SHORTREF}"
+          # If the VERSION looks like a version number, assume that
+          # this is the most recent version of the image and also
+          # tag it 'latest'.
+          if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+            TAGS="$TAGS,${DOCKER_IMAGE}:latest"
+          fi
+          # Set output parameters.
+          echo ::set-output name=tags::${TAGS}
+          echo ::set-output name=docker_image::${DOCKER_IMAGE}
+          echo ::set-output name=build_time::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
+      # Setup the Docker Machine Emulation environment.  
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@master
+        with:
+          platforms: all
+
+      # Setup the Docker Buildx funtion
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@master
+
+      # Login into DockerHub - required to store the created image
+      - name: Login to DockerHub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      # Start the Docker Build using the Dockerfile in the repository we
+      # checked out.  
+      - name: Build
+        uses: docker/build-push-action@v2
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          build-args: BUILD_DATE=${{ steps.prep.outputs.build_time }}
+          context: .
+          file: ./Dockerfile
+          # Platforms - Sepecify the platforms to include in the build
+          #  linux/amd64 -- Standard x86_64
+          #  linux/arm64 -- Apple M1
+          #  linux/arm/v7 -- Raspberry pi
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          # Push the result to DockerHub
+          push: true
+          # tags to assign to the Docker image
+          tags: ${{ steps.prep.outputs.tags }}

.gitignore

@@ -5,6 +5,7 @@
 \#*#
 .DS_Store
 # build directories
+build/**
 *.386-x/**
 *.386/**
 *.ppc-x/**

CMakeLists.txt

@@ -16,6 +16,19 @@ IF(CMAKE_C_COMPILER_ID MATCHES "SunPro")
   SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}")
 ENDIF()
 
+find_program(
+    CLANG_TIDY_EXE
+    NAMES "clang-tidy" "clang-tidy12" "clang-tidy11" "clang-tidy10"
+    DOC "Path to clang-tidy executable"
+)
+
+IF (CLANG_TIDY_EXE)
+# There are many many warnings for strcpy instances to deal with,
+# but suppress it for now so that other issues are more obvious
+#
+   SET(CMAKE_C_CLANG_TIDY ${CLANG_TIDY_EXE} -checks=-*,cert-*,clang-analyzer-security.*,-clang-analyzer-security.insecureAPI.strcpy,-clang-analyzer-security.insecureAPI.bzero -header-filter=.*)
+ENDIF()
+
 INCLUDE(CheckLibraryExists)
 CHECK_LIBRARY_EXISTS(m fmod "" NEED_LIB_M)
 IF(NEED_LIB_M)

Dockerfile

@@ -0,0 +1,18 @@
+FROM ubuntu:focal
+ARG BUILD_DATE
+LABEL name="Maiko"
+LABEL description="Virtual machine for Interlisp Medley"
+LABEL url="https://github.com/Interlisp/maiko"
+LABEL build-time=$BUILD_DATE
+
+ARG TARGETPLATFORM
+
+RUN apt-get update && apt-get install -y make clang libx11-dev gcc x11vnc xvfb
+
+COPY --chown=nonroot:nonroot . /app/maiko
+RUN rm -rf /app/maiko/linux*
+
+WORKDIR /app/maiko/bin
+RUN ./makeright x
+
+RUN rm -rf /app/maiko/inc /app/maiko/include /app/maiko/src

bin/compile-flags

@@ -124,9 +124,19 @@ BIGATOMS	True if this emulator will support 3-byte symbols, instead of
 NEWBITBLT	True if we want to use assembler BITBLT code, rather than
 		have code created inline by macro calls.
 
+USE_DLPI	True if the ethernet API is via the SysV Data Link Provider
+		Interface.  Solaris uses DLPI.
+
+USE_NIT		True if the ethernet API is via the Network Interface Tap.
+		SunOS uses NIT.
+
+PKTFILTER	True if the ethernet packets are to be filtered before being
+		passed to the Lisp ethernet handler.  Available on Sun systems
+		for both the NIT and DLPI cases.
+
+
 bitbltsub.c:#ifdef GETBASE
 testdisplay.c:#ifdef NOTUSED
 uraid.c:#ifdef ETHERINT
 bitblt.c:#ifndef COLOR
-bitbltsub.c:#ifndef prropstyle
 lispmap.h:#ifdef MEDLEY

bin/makefile-darwin.386-x

@@ -19,7 +19,7 @@ XFLAGS = -I/opt/X11/include -DXWINDOW
 OPTFLAGS =  -O2 -g
 DEBUGFLAGS = # -DDEBUG -DOPTRACE
 DFLAGS = $(DEBUGFLAGS) $(XFLAGS) \
-	-DRELEASE=351 -DSTACKCHECK -DFSBCHECK -DPCTRACE
+	-DRELEASE=351 # -DSTACKCHECK -DFSBCHECK -DPCTRACE
 
 LDFLAGS = -L/opt/X11/lib -lX11 -lm
 LDELDFLAGS =  -L/opt/X11/lib -lX11 -lm

bin/makefile-freebsd.386-x

@@ -16,7 +16,7 @@ XFILES = $(OBJECTDIR)xmkicon.o \
 XFLAGS = -I/usr/local/include -DXWINDOW
 
 # OPTFLAGS is normally -O2.
-OPTFLAGS = -O1 -gdwarf-2
+OPTFLAGS = -O2 -g
 DFLAGS = $(XFLAGS) -DRELEASE=351
 
 LDFLAGS = -L/usr/local/lib -lX11 -lc -lm

bin/makefile-freebsd.aarch64-x

@@ -0,0 +1,27 @@
+# Options for FreeBSD, ARMv7 and X-Windows
+
+CC = clang -m64 $(CLANG_CFLAGS)
+
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
+
+
+XFLAGS = -I/usr/local/include -DXWINDOW
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS = -O2 -g
+DFLAGS = $(XFLAGS) -DRELEASE=351
+
+LDFLAGS = -L/usr/local/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/local/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
+
+default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldex

bin/makefile-freebsd.x86_64-x

@@ -0,0 +1,27 @@
+# Options for FreeBSD, Intel x86_64 and X-Windows
+
+CC = clang -m64 $(CLANG_CFLAGS)
+
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
+
+
+XFLAGS = -I/usr/local/include -DXWINDOW
+
+# OPTFLAGS is normally -O2.
+OPTFLAGS = -O2 -g
+DFLAGS = $(XFLAGS) -DRELEASE=351
+
+LDFLAGS = -L/usr/local/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/local/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
+
+default	: ../$(OSARCHNAME)/lde ../$(OSARCHNAME)/ldex

bin/makefile-init-freebsd.386

@@ -0,0 +1,27 @@
+# Options for FreeBSD, Intel 386/486 and X Windows
+
+CC = clang -m32 $(CLANG_CFLAGS)
+
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
+
+
+XFLAGS = -I/usr/local/include -DXWINDOW
+
+# OPTFLAGS is normally -O0 for init
+OPTFLAGS = -O0 -g
+DFLAGS = $(XFLAGS) -DRELEASE=351 -DNOVERSION -DINIT
+
+LDFLAGS = -L/usr/local/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/local/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
+
+default	: ../$(OSARCHNAME)/ldeinit

bin/makefile-init-freebsd.aarch64

@@ -0,0 +1,27 @@
+# Options for FreeBSD, ARMv7 and X-Windows
+
+CC = clang -m64 $(CLANG_CFLAGS)
+
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
+
+
+XFLAGS = -I/usr/local/include -DXWINDOW
+
+# OPTFLAGS is normally -O0 for init
+OPTFLAGS = -O0 -g
+DFLAGS = $(XFLAGS) -DRELEASE=351 -DNOVERSION -DINIT
+
+LDFLAGS = -L/usr/local/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/local/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
+
+default	: ../$(OSARCHNAME)/ldeinit

bin/makefile-init-freebsd.x86_64

@@ -0,0 +1,27 @@
+# Options for FreeBSD, Intel x86_64 and X-Windows
+
+CC = clang -m64 $(CLANG_CFLAGS)
+
+XFILES = $(OBJECTDIR)xmkicon.o \
+	$(OBJECTDIR)xbbt.o \
+	$(OBJECTDIR)dspif.o \
+	$(OBJECTDIR)xinit.o \
+	$(OBJECTDIR)xscroll.o \
+	$(OBJECTDIR)xcursor.o \
+	$(OBJECTDIR)xlspwin.o \
+	$(OBJECTDIR)xrdopt.o \
+	$(OBJECTDIR)xwinman.o
+
+
+XFLAGS = -I/usr/local/include -DXWINDOW
+
+# OPTFLAGS is normally -O0 for init
+OPTFLAGS = -O0 -g
+DFLAGS = $(XFLAGS) -DRELEASE=351 -DNOVERSION -DINIT
+
+LDFLAGS = -L/usr/local/lib -lX11 -lc -lm
+LDELDFLAGS =  -L/usr/local/lib -lX11 -lc -lm
+
+OBJECTDIR = ../$(RELEASENAME)/
+
+default	: ../$(OSARCHNAME)/ldeinit

bin/makefile-init-sunos5.sparc

@@ -41,7 +41,7 @@ OPTFLAGS = -g3 -O0
 
 DEBUGFLAGS = # -DSTACKCHECK -DFNSTKCHECK
 
-MACHINEFLAGS = -DOS5 -DUSE_DLPI -DLOCK_X_UPDATES
+MACHINEFLAGS = -DOS5 -DUSE_DLPI
 
 # The LDEINIT wants to have NOVERSION set, so we don't hang up on
 # any change-over in versions.

bin/makefile-sunos5.386-x

@@ -36,7 +36,6 @@ DEBUGFLAGS = # -DSTACKCHECK -DFNSTKCHECK
 DFLAGS = $(XFLAGS) \
 	 $(DEBUGFLAGS) \
 	-DOS5 \
-	-DLOCK_X_UPDATES   \
 	-DRELEASE=351
 
 LDFLAGS = -L/usr/X11/lib -lX11 -lc -lm -lsocket -lnsl

bin/makefile-sunos5.i386-x

@@ -36,7 +36,6 @@ DEBUGFLAGS = # -DSTACKCHECK -DFNSTKCHECK
 DFLAGS = $(XFLAGS) \
 	$(DEBUGFLAGS) \
 	-DOS5 -DUSE_DLPI \
-	-DLOCK_X_UPDATES   \
 	-I$(OPENWINHOME)/include \
 	-DRELEASE=210
 

bin/makefile-sunos5.sparc-x

@@ -40,7 +40,7 @@ OPTFLAGS =  -O2 -g3
 
 DEBUGFLAGS = # -DSTACKCHECK -DFNSTKCHECK
 
-MACHINEFLAGS = -DOS5 -DUSE_DLPI -DLOCK_X_UPDATES
+MACHINEFLAGS = -DOS5 -DUSE_DLPI
 
 DFLAGS = $(XFLAGS) \
 	 $(DEBUGFLAGS) \

bin/makefile-sunos5.x86_64-x

@@ -36,7 +36,6 @@ DEBUGFLAGS = # -DSTACKCHECK -DFNSTKCHECK
 DFLAGS = $(XFLAGS) \
 	 $(DEBUGFLAGS) \
 	-DOS5 \
-	-DLOCK_X_UPDATES   \
 	-DUSE_DLPI \
 	-DRELEASE=351
 

bin/release-one

@@ -0,0 +1,44 @@
+#!/bin/sh
+# Make and release maiko for one os / arch
+# Hopefully to be replaced by GitHub Action
+
+if [ ! -x ../../maiko/bin/machinetype ] ; then
+    echo ERROR: Must be run from maiko/bin
+    exit 1
+fi
+
+tag=$1
+if [ -z "$tag" ] ; then
+    tag=maiko-`date +%y%m%d`
+fi
+
+export PATH=.:"$PATH"
+osarch=`osversion`.`machinetype`
+
+
+./makeright x
+./makeright init
+
+cd ../..
+mkdir -p maiko/build
+echo making $tag-$osarch.tgz
+
+tar cfz maiko/build/$tag-$osarch.tgz         \
+    maiko/bin/osversion                      \
+    maiko/bin/machinetype                    \
+    maiko/bin/config.guess                   \
+    maiko/bin/config.sub                     \
+    maiko/$osarch/lde*
+
+if ! command -v gh >/dev/null ; then
+    echo 
+    echo The GitHub Command Line Interface, gh
+    echo does not seem to be installed.
+    echo Please upload  maiko/build/$tag-$osarch.tgz
+    echo to https://github.com/Interlisp/maiko/releases $tag
+    exit 0
+fi
+
+echo uploading 
+cd maiko
+gh release upload --clobber $tag build/$tag-$osarch.tgz

bin/start-release

@@ -0,0 +1,36 @@
+#!/bin/sh
+# This script is just a placeholder until we get GitHub
+# Actions to do releases 
+
+# Start Maiko release from maiko/bin
+#     startrelease [tag]
+# tag defaults to maiko-YYMMDD
+
+tag=$1
+if [ -z "$tag" ] ; then
+    tag=maiko-`date +%y%m%d`
+fi
+
+if ! command -v gh >/dev/null ; then
+    echo "It seems like 'gh', the GitHub Command Line Interface is"
+    echo "not installed. You can start a release using the"
+    echo "web interface at"
+    echo "https://github.com/Interlisp/maiko/releases/new"
+    echo "Make up a tag (or use  $tag)"
+    echo "and run './release-one tag' (or manually upload if"
+    echo "no 'gh' is installed) on every os/machine you want"
+    echo "this release to work for"
+    exit 0
+fi
+
+# Now for the only thing this script is actually doing
+
+gh release create $tag -p -t $tag -n "See release notes in medley repo"
+
+
+echo "Now run "
+echo ./release-one $tag
+echo "in maiko/bin on every os/machine you want this release"
+echo "to work for. When done, edit the release in your"
+echo "browser and uncheck the prerelease box	"
+

inc/MyWindow.h

@@ -77,7 +77,7 @@ typedef struct
 						, White_Pixel ); \
 			XLOCK;					\
 			XFlush( display ); 	\
-			XUNLOCK;		\
+			XUNLOCK( display );                 \
 			(child_win)->parent = parent_win; \
 			if( (child_win)->after_create ) \
 			    ((child_win)->after_create)(parent_win,child_win);\
@@ -96,7 +96,7 @@ typedef struct
 					, (window)->width 					\
 					, (window)->height ); 				\
 			XFlush( display ); 							\
-			XUNLOCK;									\
+			XUNLOCK( display );                               \
 			if( (window)->after_resize ) 				\
 				((window)->after_resize)( window ); 	\
 		} \
@@ -106,7 +106,7 @@ typedef struct
 		XLOCK;													\
 		XDefineCursor( display, (window)->win, *(mycursor) ); \
 		XFlush( display ); 	 \
-		XUNLOCK;										\
+		XUNLOCK( display );            \
 		(window)->cursor = mycursor; \
 }
 

inc/bbtsubdefs.h

@@ -1,36 +1,19 @@
 #ifndef BBTSUBDEFS_H
 #define BBTSUBDEFS_H 1
 
-/***** Don't use PixRect code on 386i for now *****/
-/***** -or on any machine that doesn't support it (HP, e.g.) *****/
-
 /********************************************************/
 /*                                                      */
-/*      prropstyle is DEFINED when we want to use       */
-/*      pixrect versions of the operations in this      */
-/*      file, and UNDEFINED, when we want to use        */
-/*      Don Charnley's bitblt code to do them.          */
+/*      Don Charnley's bitblt code                      */
 /*                                                      */
 /********************************************************/
 #include "lispemul.h" /* for LispPTR, DLword */
 
-#if defined(SUNDISPLAY) && \
-    !defined(NOPIXRECT) && \
-    !defined(NEWBITBLT)
-#define prropstyle 1
-#endif
-
 void bitbltsub(LispPTR *argv);
 LispPTR n_new_cursorin(DLword *baseaddr, int dx, int dy, int w, int h);
 LispPTR bitblt_bitmap(LispPTR *args);
 LispPTR bitshade_bitmap(LispPTR *args);
-#ifndef prropstyle
 void bltchar(LispPTR *args);
 void newbltchar(LispPTR *args);
-#else
-LispPTR bltchar(LispPTR *args);
-LispPTR newbltchar(LispPTR *args);
-#endif
 void ccfuncall(unsigned int atom_index, int argnum, int bytenum);
 void tedit_bltchar(LispPTR *args);
 

inc/bitblt.h

@@ -54,13 +54,6 @@ extern int DisplayRasterWidth;
 #define ShowCursor { (currentdsp->mouse_visible)(IOPage68K->dlmousex, \
 												  IOPage68K->dlmousey); }
 
-#elif defined(SUNDISPLAY) && defined(OLD_CURSOR)
-extern struct winlock DisplayLockArea;
-#define	HideCursor	\
-	ioctl( LispWindowFd, WINLOCKSCREEN, &DisplayLockArea)
-
-#define ShowCursor \
-	ioctl( LispWindowFd, WINUNLOCKSCREEN, &DisplayLockArea)
 #else
 extern DLword *EmCursorX68K,*EmCursorY68K;
 #define	HideCursor	{ taking_mouse_down();}

inc/devif.h

@@ -264,11 +264,12 @@ typedef struct
 
 
 #ifdef XWINDOW
-#define DefineCursor(display, window, mycursor) { \
-	XLOCK;\
-	XDefineCursor( display, window, *(mycursor) );\
-	XUNLOCK;\
-}
+#define DefineCursor(dsp, window, mycursor)                     \
+  do {								\
+    XLOCK;                                                      \
+    XDefineCursor((dsp)->display_id, window, *(mycursor) );     \
+    XUNLOCK(dsp);                                               \
+  } while (0)
 #endif /* XWINDOW */
 
 #define OUTER_SB_WIDTH(dsp) ((dsp)->ScrollBarWidth + 2*((dsp)->InternalBorderWidth))

inc/keyeventdefs.h

@@ -1,7 +1,7 @@
 #ifndef KEYEVENTDEFS_H
 #define KEYEVENTDEFS_H 1
 #include <sys/types.h>
-void getsignaldata(int sig);
+void process_io_events();
 void kb_trans(u_short keycode, u_short upflg);
 void taking_mouse_down(void);
 void copy_cursor(int newx, int newy);

inc/ldeXdefs.h

@@ -13,23 +13,24 @@
 /************************************************************************/
 
 #ifdef LOCK_X_UPDATES
-#define XLOCK { XLocked++; /* printf("L"); fflush(stdout);*/}
-#define XUNLOCK					\
-  { XLocked--;/* printf("U"); fflush(stdout);*/	\
-    if (XNeedSignal)				\
+#define XLOCK do { XLocked++; } while (0)
+#define XUNLOCK(dsp)				\
+  do { 						\
+    if (XLocked == 1 && XNeedSignal)		\
       {						\
 	XNeedSignal = 0;			\
-	kill(getpid(), SIGPOLL);		\
-      };						\
-  }
+	getXsignaldata(dsp);			\
+      };					\
+    XLocked--;					\
+  } while (0)
 #else
 #define XLOCK
 #define XUNLOCK
 #endif	/* LOCK_X_UPDATES */
 
-extern int XLocked;
-extern int XNeedSignal;
-/* this is !0 if we're locked; it should be 0 or larger always */
+#include <signal.h>
+extern volatile sig_atomic_t XLocked;
+extern volatile sig_atomic_t XNeedSignal;
 
 #endif
 

inc/lispver1.h

@@ -39,7 +39,7 @@
 	NumericStringP(vp, YES, NO);					\
        NO: *vp = 0;							\
        YES:								\
-	if ((*vp)) ver = atoi(vp);					\
+	if ((*vp)) ver = strtol(vp, (char **)NULL, 10);                \
 	else ver = -1;							\
       }									\
       else ver = -1;							\

inc/lispver2.h

@@ -8,7 +8,7 @@
 									\
 	register char	*lv_cp;						\
 	register char	*lv_vp;						\
-	register int	lv_ver;						\
+	register unsigned lv_ver;					\
 	char		lv_ver_buf[VERSIONLEN];				\
 									\
 	lv_cp = pathname;						\
@@ -48,12 +48,12 @@
 			/*						\
 			 * Convert the remaining field to digit.	\
 			 */						\
-			lv_ver = atoi(lv_vp + 1);				\
-			if (lv_ver == 0) {					\
+			lv_ver = strtoul(lv_vp + 1, (char **)NULL, 10); \
+			if (lv_ver == 0) {				\
 				/* versionless */			\
 				*lv_vp = 0;				\
 			} else {					\
-				sprintf(lv_ver_buf, ".~%d~", lv_ver);		\
+				sprintf(lv_ver_buf, ".~%u~", lv_ver);	\
 				*lv_vp = 0;				\
 				strcat(pathname, lv_ver_buf);		\
 			}						\
@@ -61,7 +61,7 @@
 									\
 		      NO:						\
 			strcpy(lv_ver_buf, lv_vp + 1);			\
-			strcat(lv_ver_buf, "~");				\
+			strcat(lv_ver_buf, "~");			\
 			*lv_vp++ = '.';					\
 			*lv_vp++ = '~';					\
 			*lv_vp = 0;					\

inc/locfile.h

@@ -385,9 +385,9 @@ extern	DLword	*Lisp_world;	/* To access LispSysout area */
 			*(start - 1) = ';';					\
 			*start = '\0';						\
 			*end = '\0';						\
-			/* call ato i to eliminate leading 0s. */		\
-			ver_no = atoi(start + 1);				\
-			sprintf(ver_buf, "%d", ver_no);				\
+			/* call strtoul() to eliminate leading 0s. */		\
+			ver_no = strtoul(start + 1, (char **)NULL, 10);		\
+			sprintf(ver_buf, "%u", ver_no);				\
 			strcat(pathname, ver_buf);				\
 			goto CONT;						\
 										\
@@ -494,7 +494,7 @@ extern	DLword	*Lisp_world;	/* To access LispSysout area */
 
 #define	MAXVERSION		999999999
 
-#define	LASTVERSIONARRAY	(-1)
+#define	LASTVERSIONARRAY	((unsigned) -1)
 #define	VERSIONARRAYLENGTH	200
 
 #define NoFileP(varray)						\

inc/lspglob.h

@@ -31,7 +31,6 @@
 #include "lispemul.h" /* for LispPTR, DLword */
 #include "miscstat.h" /* for MISCSTAT */
 
- extern  DLword *Atomspace; 		/* ATOMSPACE */
  extern  DLword *Stackspace;		/* STACKSPACE*/
  extern  DLword *Plistspace;		/* PLISTSPACE */
  extern  DLword *DTDspace;		/* DTDSPACE */
@@ -41,8 +40,6 @@
  extern  DLword *AtomSpace;		/* New atoms, initial set */
  extern  DLword *Defspace;		/* DEFSPACE */
  extern  DLword *Valspace;		/* VALSPACE */
- extern  DLword *Spospspace;		/* POSITIVE Smallp */
- extern  DLword *Snegspace;		/* NEGATIVE Smallp */
  
 /* For Virtual Mem Management */
 #ifdef BIGVM
@@ -82,7 +79,6 @@ extern DLword *UFNTable ;
 
 
 /* FLEX STORAGES */
- extern  DLword *Arrayspace;  /* Start of ARRAYSPACE */
  extern  DLword *MDS_space_bottom;  /* Start of MDS (pre -2) */
  extern  DLword *PnCharspace ;	/* Space for PN char codes (Thin only) */
 

inc/mkcelldefs.h

@@ -3,5 +3,4 @@
 #include "lispemul.h" /* for LispPTR, DLword */
 LispPTR N_OP_createcell(register LispPTR tos);
 DLword *createcell68k(unsigned int type);
-LispPTR Create_n_Set_Cell(unsigned int type, LispPTR value);
 #endif

inc/my.h

@@ -71,7 +71,7 @@
 	}
 
 static inline LispPTR
-aref_switch(int type, LispPTR tos, LispPTR baseL, int index)
+aref_switch(unsigned type, LispPTR tos, LispPTR baseL, int index)
 {								  
   LispPTR result;
   DLword *wordp;

inc/return.h

@@ -35,7 +35,7 @@
 /* FAST case return use */
 #ifndef RESWAPPEDCODESTREAM
 #define FastRetCALL							\
-  {									\
+  do {									\
     /* Get IVar from Returnee's IVAR offset slot(BF) */ 			\
     IVar = Addr68k_from_LADDR(STK_OFFSET | GETWORD((DLword *)CURRENTFX -1)); \
     /* Get FuncObj from Returnee's FNHEAD slot in FX */ 			\
@@ -43,10 +43,10 @@
 		Addr68k_from_LADDR(FX_FNHEADER);	\
     /* Get PC from Returnee's pc slot in FX */ 				\
     PC = (ByteCode *)FuncObj + CURRENTFX->pc ; 				\
-  }
+  } while (0)
 #else
 #define FastRetCALL							\
-  {									\
+  do {									\
     /* Get IVar from Returnee's IVAR offset slot(BF) */ 			\
     IVar = Addr68k_from_LADDR(STK_OFFSET | GETWORD((DLword *)CURRENTFX -1)); \
     /* Get FuncObj from Returnee's FNHEAD slot in FX */ 			\
@@ -59,7 +59,7 @@
 	byte_swap_code_block(FuncObj);				\
 	FuncObj->byteswapped = 1;				\
       }								\
-  }
+  } while (0)
 #endif /* RESWAPPEDCODESTREAM */
 
 

inc/subrs.h

@@ -1,194 +1,150 @@
 #ifndef SUBRS_H
 #define SUBRS_H 1
-
-/* $Id: subrs.h,v 1.2 1999/01/03 02:06:24 sybalsky Exp $ (C) Copyright Venue, All Rights Reserved  */
-
+/* This file written from LLSUBRS on 13-Sep-2021 15:19:22   */
 /* Do not edit this file! Instead, edit the list \initsubrs */
-/* on the lisp file LLSUBRS and then call WRITECALLSUBRS to  */
-/* generate a new version.                                   */
-#define sb_BACKGROUNDSUBR	06
-#define sb_CHECKBCPLPASSWORD	07
-#define sb_DISKPARTITION	010
-#define sb_DSPBOUT	011
-#define sb_DSPRATE	012
-#define sb_GATHERSTATS	013
-#define sb_GETPACKETBUFFER	014
-#define sb_LISPFINISH	015
-#define sb_MOREVMEMFILE	016
-#define sb_RAID	017
-#define sb_READRAWPBI	020
-#define sb_WRITERAWPBI	021
-#define sb_SETSCREENCOLOR	022
-#define sb_SHOWDISPLAY	023
-#define sb_PUPLEVEL1STATE	024
-#define sb_WRITESTATS	025
-#define sb_CONTEXTSWITCH	026
-#define sb_COPYSYS0SUBR	027
-#define sb_WRITEMAP	030
-
-#define sb_UFS_GETFILENAME	042
-#define sb_UFS_DELETEFILE	043
-#define sb_UFS_RENAMEFILE	044
-#define sb_COM_READPAGES	045
-#define sb_COM_WRITEPAGES	046
-#define sb_COM_TRUNCATEFILE	047
-
-#define sb_UFS_DIRECTORYNAMEP	051
-#define sb_COM_GETFREEBLOCK	055
-#define sb_SETUNIXTIME	060
-#define sb_GETUNIXTIME	061
-#define sb_COPYTIMESTATS	062
-#define sb_UNIX_USERNAME	063
-#define sb_UNIX_FULLNAME	064
-#define sb_UNIX_GETENV	065
-#define sb_UNIX_GETPARM	066
-#define sb_CHECK_SUM	067
-#define sb_ETHER_SUSPEND	070
-#define sb_ETHER_RESUME	071
-#define sb_ETHER_AVAILABLE	072
-#define sb_ETHER_RESET	073
-#define sb_ETHER_GET	074
-#define sb_ETHER_SEND	075
-#define sb_ETHER_SETFILTER	076
-#define sb_ETHER_CHECK	077
-#define sb_DSPCURSOR	0100
-#define sb_SETMOUSEXY	0101
-#define sb_DSP_VIDEOCOLOR	0102
-#define sb_DSP_SCREENWIDTH	0103
-#define sb_DSP_SCREENHEIGHT	0104
-#define sb_BITBLTSUB	0105
-#define sb_BLTCHAR	0106
-#define sb_TEDIT_BLTCHAR	0107
-#define sb_BITBLT_BITMAP	0110
-#define sb_BLTSHADE_BITMAP	0111
-
-#define sb_RS232C_CMD	0112
-#define sb_RS232C_READ_INIT	0113
-#define sb_RS232C_WRITE	0114
-
-#define sb_KEYBOARDBEEP	0120
-#define sb_KEYBOARDMAP	0121
-#define sb_KEYBOARDSTATE	0122
-
-#define sb_VMEMSAVE	0131
-#define sb_LISP_FINISH	0132
-#define sb_NEWPAGE	0133
-#define sb_DORECLAIM	0134
-#define sb_DUMMY_135Q	0135
-#define sb_NATIVE_MEMORY_REFERENCE	0136
-#define sb_OLD_COMPILE_LOAD_NATIVE	0137 /* obsolete */
-#define sb_DISABLEGC    0140
-
-#define sb_COM_SETFILEINFO	0147
-#define sb_COM_OPENFILE	0150
-#define sb_COM_CLOSEFILE	0151
-#define sb_DSK_GETFILENAME	0152
-#define sb_DSK_DELETEFILE	0153
-#define sb_DSK_RENAMEFILE	0154
-#define sb_COM_NEXT_FILE	0156
-#define sb_COM_FINISH_FINFO	0157
-#define sb_COM_GEN_FILES	0160
-#define sb_DSK_DIRECTORYNAMEP	0161
-#define sb_COM_GETFILEINFO	0162
-#define sb_COM_CHANGEDIR	0164
-#define sb_UNIX_HANDLECOMM	0165
-#define sb_OCR_COMM	0166
-#define sb_RPC_CALL	0167
-#define sb_MESSAGE_READP	0170
-#define sb_MESSAGE_READ	0171
-#define sb_MONITOR_CONTROL	0200
-#define sb_GET_NATIVE_ADDR_FROM_LISP_PTR	0203
-#define sb_GET_LISP_PTR_FROM_NATIVE_ADDR	0204
-#define sb_LOAD_NATIVE_FILE	0205 /* obsolete */
-#define sb_SUSPEND_LISP	0206
-#define sb_NEW_BLTCHAR	0207
-#define sb_COLOR_INIT	0210
-#define sb_COLOR_SCREENMODE	0211
-#define sb_COLOR_MAP	0212
-#define sb_COLOR_BASE	0213
-#define sb_C_SlowBltChar	0214
-#define sb_TCP_OP	0220
-#define sb_WITH_SYMBOL		0221
-
-	/* For linear-programming interface */
-#define sb_LP_SETUP		0230
-#define sb_LP_RUN			0231
-
-	/* For Native Windows */
-#define sb_MNW_OP		 0244
-#define sb_QUERY_WINDOWS 0245
-#define sb_FILL_IN		 0246
-
-
-/* DLD codes */
-#define sb_CALL_C_FN	0247
-#define sb_DLD_LINK	0250
-#define sb_DLD_UNLINK_BY_FILE	0251
-#define sb_DLD_UNLINK_BY_SYMBOL	0252
-#define sb_DLD_GET_SYMBOL	0253
-#define sb_DLD_GET_FUNC	0254
-#define sb_DLD_FUNCTION_EXECUTABLE_P	0255
-#define sb_DLD_LIST_UNDEFINED_SYM	0256
-#define sb_MALLOC	0257
-#define sb_FREE		0260
-#define sb_PUT_C_BASEBYTE	0261
-#define sb_GET_C_BASEBYTE	0262
-#define sb_SMASHING_APPLY	0263
-
-#ifdef TRUECOLOR
-#define sb_PICTURE_OP    0250
-#define sb_TRUE_COLOR_OP 0251
-#ifdef VIDEO
-#define sb_VIDEO_OP      0252
-#endif /* VIDEO */
-
-#endif /* TRUECOLOR */
-
-
-#define sb_CHAR_OPENFILE	0310
-#define sb_CHAR_BIN	0311
-#define sb_CHAR_BOUT	0312
-#define sb_CHAR_IOCTL	0313
-#define sb_CHAR_CLOSEFILE	0314
-#define sb_CHAR_EOFP	0315
-#define sb_CHAR_READP	0316
-#define sb_CHAR_BINS	0317
-#define sb_CHAR_BOUTS	0320
-#define sb_CHAR_FILLBUFFER	0321
-
-
-
+/* on the lisp file LLSUBRS and then call WRITECALLSUBRS to */
+/* generate a new version.                                  */
+#define sb_BACKGROUNDSUBR                             06
+#define sb_CHECKBCPLPASSWORD                          07
+#define sb_DISKPARTITION                              010
+#define sb_DSPBOUT                                    011
+#define sb_DSPRATE                                    012
+#define sb_GATHERSTATS                                013
+#define sb_GETPACKETBUFFER                            014
+#define sb_LISPFINISH                                 015
+#define sb_MOREVMEMFILE                               016
+#define sb_RAID                                       017
+#define sb_READRAWPBI                                 020
+#define sb_WRITERAWPBI                                021
+#define sb_SETSCREENCOLOR                             022
+#define sb_SHOWDISPLAY                                023
+#define sb_PUPLEVEL1STATE                             024
+#define sb_WRITESTATS                                 025
+#define sb_CONTEXTSWITCH                              026
+#define sb_COPYSYS0SUBR                               027
+#define sb_WRITEMAP                                   030
+#define sb_UFS_GETFILENAME                            042
+#define sb_UFS_DELETEFILE                             043
+#define sb_UFS_RENAMEFILE                             044
+#define sb_COM_READPAGES                              045
+#define sb_COM_WRITEPAGES                             046
+#define sb_COM_TRUNCATEFILE                           047
+#define sb_UFS_DIRECTORYNAMEP                         051
+#define sb_COM_GETFREEBLOCK                           055
+#define sb_SETUNIXTIME                                060
+#define sb_GETUNIXTIME                                061
+#define sb_COPYTIMESTATS                              062
+#define sb_UNIX_USERNAME                              063
+#define sb_UNIX_FULLNAME                              064
+#define sb_UNIX_GETENV                                065
+#define sb_UNIX_GETPARM                               066
+#define sb_CHECK_SUM                                  067
+#define sb_ETHER_SUSPEND                              070
+#define sb_ETHER_RESUME                               071
+#define sb_ETHER_AVAILABLE                            072
+#define sb_ETHER_RESET                                073
+#define sb_ETHER_GET                                  074
+#define sb_ETHER_SEND                                 075
+#define sb_ETHER_SETFILTER                            076
+#define sb_ETHER_CHECK                                077
+#define sb_DSPCURSOR                                  0100
+#define sb_SETMOUSEXY                                 0101
+#define sb_DSP_VIDEOCOLOR                             0102
+#define sb_DSP_SCREENWIDTH                            0103
+#define sb_DSP_SCREENHEIGHT                           0104
+#define sb_BITBLTSUB                                  0105
+#define sb_BLTCHAR                                    0106
+#define sb_TEDIT_BLTCHAR                              0107
+#define sb_BITBLT_BITMAP                              0110
+#define sb_BLTSHADE_BITMAP                            0111
+#define sb_RS232C_CMD                                 0112
+#define sb_RS232C_READ_INIT                           0113
+#define sb_RS232C_WRITE                               0114
+#define sb_KEYBOARDBEEP                               0120
+#define sb_KEYBOARDMAP                                0121
+#define sb_KEYBOARDSTATE                              0122
+#define sb_VMEMSAVE                                   0131
+#define sb_LISP_FINISH                                0132
+#define sb_NEWPAGE                                    0133
+#define sb_DORECLAIM                                  0134
+#define sb_DUMMY_135Q                                 0135
+#define sb_NATIVE_MEMORY_REFERENCE                    0136
+#define sb_OLD_COMPILE_LOAD_NATIVE                    0137
+#define sb_DISABLEGC                                  0140
+#define sb_COM_SETFILEINFO                            0147
+#define sb_COM_OPENFILE                               0150
+#define sb_COM_CLOSEFILE                              0151
+#define sb_DSK_GETFILENAME                            0152
+#define sb_DSK_DELETEFILE                             0153
+#define sb_DSK_RENAMEFILE                             0154
+#define sb_COM_NEXT_FILE                              0156
+#define sb_COM_FINISH_FINFO                           0157
+#define sb_COM_GEN_FILES                              0160
+#define sb_DSK_DIRECTORYNAMEP                         0161
+#define sb_COM_GETFILEINFO                            0162
+#define sb_COM_CHANGEDIR                              0164
+#define sb_UNIX_HANDLECOMM                            0165
+#define sb_RPC_CALL                                   0167
+#define sb_MESSAGE_READP                              0170
+#define sb_MESSAGE_READ                               0171
+#define sb_MONITOR_CONTROL                            0200
+#define sb_GET_NATIVE_ADDR_FROM_LISP_PTR              0203
+#define sb_GET_LISP_PTR_FROM_NATIVE_ADDR              0204
+#define sb_LOAD_NATIVE_FILE                           0205
+#define sb_SUSPEND_LISP                               0206
+#define sb_NEW_BLTCHAR                                0207
+#define sb_COLOR_INIT                                 0210
+#define sb_COLOR_SCREENMODE                           0211
+#define sb_COLOR_MAP                                  0212
+#define sb_COLOR_BASE                                 0213
+#define sb_C_SlowBltChar                              0214
+#define sb_UNCOLORIZE_BITMAP                          0215
+#define sb_COLORIZE_BITMAP                            0216
+#define sb_COLOR_8BPPDRAWLINE                         0217
+#define sb_TCP_OP                                     0220
+#define sb_WITH_SYMBOL                                0221
+#define sb_CAUSE_INTERRUPT                            0222
+#define sb_OPEN_SOCKET                                0240
+#define sb_CLOSE_SOCKET                               0241
+#define sb_READ_SOCKET                                0242
+#define sb_WRITE_SOCKET                               0243
+#define sb_CALL_C_FUNCTION                            0247
+#define sb_DLD_LINK                                   0250
+#define sb_DLD_UNLINK_BY_FILE                         0251
+#define sb_DLD_UNLINK_BY_SYMBOL                       0252
+#define sb_DLD_GET_SYMBOL                             0253
+#define sb_DLD_GET_FUNC                               0254
+#define sb_DLD_FUNCTION_EXECUTABLE_P                  0255
+#define sb_DLD_LIST_UNDEFINED_SYMBOLS                 0256
+#define sb_C_MALLOC                                   0257
+#define sb_C_FREE                                     0260
+#define sb_C_PUTBASEBYTE                              0261
+#define sb_C_GETBASEBYTE                              0262
+#define sb_CHAR_OPENFILE                              0310
+#define sb_CHAR_BIN                                   0311
+#define sb_CHAR_BOUT                                  0312
+#define sb_CHAR_IOCTL                                 0313
+#define sb_CHAR_CLOSEFILE                             0314
+#define sb_CHAR_EOFP                                  0315
+#define sb_CHAR_READP                                 0316
+#define sb_CHAR_BINS                                  0317
+#define sb_CHAR_BOUTS                                 0320
+#define sb_CHAR_FILLBUFFER                            0321
+#define sb_YIELD                                      0322
 /* MISCN opcodes */
-#define miscn_USER_SUBR	00
-#define miscn_VALUES	01
-#define miscn_SXHASH	02
-#define miscn_EQLHASHBITSFN	03
-#define miscn_STRINGHASHBITS	04
-#define miscn_STRING_EQUAL_HASHBITS	05
-#define miscn_VALUES_LIST	06
-#define miscn_LCFetchMethod	07
-#define miscn_LCFetchMethodOrHelp	010
-#define miscn_LCFindVarIndex	011
-#define miscn_LCGetIVValue	012
-#define miscn_LCPutIVValue	013
-
-/* for accessing RAW RS232C port */
-#define miscn_RAW_RS232C_OPEN		050
-#define miscn_RAW_RS232C_CLOSE		051
-#define miscn_RAW_RS232C_SETPARAM	052
-#define miscn_RAW_RS232C_GETPARAM	053
-#define miscn_RAW_RS232C_READ		054
-#define miscn_RAW_RS232C_WRITE		055
-#define miscn_RAW_RS232C_SETINT		056
-
-/* for CHATTER */
-#define miscn_CHATTER			040
-
-/* for EJLISP */
-#define miscn_EJLISP			060
-
+#define miscn_USER_SUBR                               00
+#define miscn_VALUES                                  01
+#define miscn_SXHASH                                  02
+#define miscn_EQLHASHBITSFN                           03
+#define miscn_STRINGHASHBITS                          04
+#define miscn_STRING_EQUAL_HASHBITS                   05
+#define miscn_VALUES_LIST                             06
+#define miscn_LCFetchMethod                           07
+#define miscn_LCFetchMethodOrHelp                     010
+#define miscn_LCFindVarIndex                          011
+#define miscn_LCGetIVValue                            012
+#define miscn_LCPutIVValue                            013
 /* Assigned USER SUBR numbers */
-#define user_subr_DUMMY	012
-#define user_subr_SAMPLE_USER_SUBR	00
-
+#define user_subr_DUMMY                               012
+#define user_subr_SAMPLE_USER_SUBR                    00
 #endif

inc/testtooldefs.h

@@ -33,6 +33,7 @@ LispPTR *MakeAtom68k(char *string);
 void GETTOPVAL(char *string);
 void all_stack_dump(DLword start, DLword end, DLword silent);
 void dtd_chain(DLword type);
+void check_dtd_chain(DLword type);
 void Trace_FNCall(int numargs, int atomindex, int arg1, LispPTR *tos);
 void Trace_APPLY(int atomindex);
 #endif

inc/tosfns.h

@@ -223,22 +223,10 @@
     CSTKPTRL = (LispPTR *)(((DLword *)CSTKPTR) + FRAMESIZE);                           \
     PVARL = (DLword *)CSTKPTR;                                                         \
     {                                                                                  \
-      register int result;                                                             \
-      result = LOCFNCELL->pv;                                                          \
-      if (result >= 0) {                                                               \
-        register LispPTR unboundval;                                                   \
-        unboundval = (LispPTR)0xffffffff;                                              \
+      for (int pv = LOCFNCELL->pv; pv >= 0; pv--) {                                    \
+        const LispPTR unboundval = 0xffffffff;                                         \
         HARD_PUSH(unboundval);                                                         \
         HARD_PUSH(unboundval);                                                         \
-        if (result > 0) {                                                              \
-          HARD_PUSH(unboundval);                                                       \
-          HARD_PUSH(unboundval);                                                       \
-          result -= 1;                                                                 \
-          for (; --result >= 0;) {                                                     \
-            HARD_PUSH(unboundval);                                                     \
-            HARD_PUSH(unboundval);                                                     \
-          }                                                                            \
-        }                                                                              \
       }                                                                                \
     }                                                                                  \
     CSTKPTRL += 1;                                                                     \
@@ -291,22 +279,10 @@
     CSTKPTRL = (LispPTR *)(((DLword *)CSTKPTR) + FRAMESIZE);                           \
     PVARL = (DLword *)CSTKPTR;                                                         \
     {                                                                                  \
-      register int result;                                                             \
-      result = LOCFNCELL->pv;                                                          \
-      if (result >= 0) {                                                               \
-        register LispPTR unboundval;                                                   \
-        unboundval = (LispPTR)0xffffffff;                                              \
+      for (int pv = LOCFNCELL->pv; pv >= 0; pv--) {                                    \
+        const LispPTR unboundval = 0xffffffff;                                         \
         HARD_PUSH(unboundval);                                                         \
         HARD_PUSH(unboundval);                                                         \
-        if (result > 0) {                                                              \
-          HARD_PUSH(unboundval);                                                       \
-          HARD_PUSH(unboundval);                                                       \
-          result -= 1;                                                                 \
-          for (; --result >= 0;) {                                                     \
-            HARD_PUSH(unboundval);                                                     \
-            HARD_PUSH(unboundval);                                                     \
-          }                                                                            \
-        }                                                                              \
       }                                                                                \
     }                                                                                  \
     CSTKPTRL += 1;                                                                     \

inc/version.h

@@ -223,7 +223,6 @@ error Must specify RELEASE to build Medley.
 #ifdef OS5
 		/* Solaris, sort of SYSV-ish, but not really */
 #define MAIKO_ENABLE_ETHERNET
-#define LOCK_X_UPDATES 1
 #endif /* OS5 */
 
 

inc/xcursordefs.h

@@ -6,6 +6,6 @@
 #include "devif.h"     /* for DspInterface */
 void Init_XCursor(void);
 void Set_XCursor(int x, int y);
-void init_Xcursor(Display *display, Window window);
+void init_Xcursor(DspInterface dsp);
 void set_Xcursor(DspInterface dsp, const uint8_t *bitmap, int hotspot_x, int hotspot_y, Cursor *return_cursor, int from_lisp);
 #endif

inc/xdefs.h

@@ -32,22 +32,25 @@
 
 #include <unistd.h>
 #include <signal.h>
-extern int XLocked;
-extern int XNeedSignal;
-/* this is !0 if we're locked; it should be 0 or larger always */
+#include "xwinmandefs.h"
 
-#define XLOCK do { XLocked++; /* printf("L"); fflush(stdout);*/} while (0)
-#define XUNLOCK					\
-  do { XLocked--;/* printf("U"); fflush(stdout);*/	\
-    if (XNeedSignal)				\
+/* this is !0 if we're locked; it should be 0 or larger always */
+extern volatile sig_atomic_t XLocked;
+extern volatile sig_atomic_t XNeedSignal;
+
+#define XLOCK do { XLocked++; } while (0)
+#define XUNLOCK(dsp)				\
+  do { 						\
+    if (XLocked == 1 && XNeedSignal)		\
       {						\
 	XNeedSignal = 0;			\
-	kill(getpid(), SIGPOLL);		\
+	getXsignaldata(dsp);			\
       };					\
+    XLocked--;					\
   } while (0)
 #else
 #define XLOCK
-#define XUNLOCK
+#define XUNLOCK(dsp)
 #endif	/* LOCK_X_UPDATES */
 
 #endif /* XDEFS_H */

inc/xwinmandefs.h

@@ -8,5 +8,5 @@ void Set_BitGravity(XButtonEvent *event, DspInterface dsp, Window window, int gr
 void enable_Xkeyboard(DspInterface dsp);
 void disable_Xkeyboard(DspInterface dsp);
 void beep_Xkeyboard(DspInterface dsp);
-void getXsignaldata(DspInterface dsp);
+void process_Xevents(DspInterface dsp);
 #endif

src/array3.c

@@ -33,7 +33,7 @@
 /***	N_OP_aref1   -- op 266   (array index)   ***/
 LispPTR N_OP_aref1(register LispPTR arrayarg, register LispPTR inx) {
   register LispPTR baseL;
-  register int type, index;
+  register int index;
   register OneDArray *arrayblk;
 
   /*  verify array  */
@@ -45,12 +45,9 @@ LispPTR N_OP_aref1(register LispPTR arrayarg, register LispPTR inx) {
   if (index >= arrayblk->totalsize) ERROR_EXIT(inx);
   index += arrayblk->offset;
 
-  /*  setup typenumber  */
-  type = 0xFF & arrayblk->typenumber;
-
   /*  setup base  */
   baseL = arrayblk->base;
 
   /*  disp on type  */
-  return (aref_switch(type, inx, baseL, index));
+  return (aref_switch(arrayblk->typenumber, inx, baseL, index));
 } /*  end N_OP_aref1()  */

src/array4.c

@@ -42,7 +42,6 @@
 /************************************************************************/
 
 LispPTR N_OP_aset1(register LispPTR data, LispPTR arrayarg, register int inx) {
-  register int type;
   register OneDArray *arrayblk;
   register LispPTR base;
   register int new;
@@ -57,14 +56,11 @@ LispPTR N_OP_aset1(register LispPTR data, LispPTR arrayarg, register int inx) {
   if (index >= arrayblk->totalsize) ERROR_EXIT(inx);
   index += arrayblk->offset;
 
-  /*  setup typenumber  */
-  type = 0xFF & arrayblk->typenumber;
-
   /*  setup base  */
   base = arrayblk->base;
 
   /*  disp on type  */
-  aset_switch(type, inx);
+  aset_switch(arrayblk->typenumber, inx);
 
 doufn:
   ERROR_EXIT(inx);

src/array5.c

@@ -41,7 +41,6 @@
 LispPTR N_OP_aref2(LispPTR arrayarg, LispPTR inx0, LispPTR inx1) {
 #define REG
   LispPTR baseL;
-  int type;
   int arindex, temp;
   LispArray *arrayblk;
   int j;
@@ -59,9 +58,6 @@ LispPTR N_OP_aref2(LispPTR arrayarg, LispPTR inx0, LispPTR inx1) {
   arindex *= j;
   arindex += temp;
 
-  /*  setup typenumber  */
-  type = 0xFF & arrayblk->typenumber;
-
   /*  disp on type  */
-  return (aref_switch(type, inx1, baseL, arindex));
+  return (aref_switch(arrayblk->typenumber, inx1, baseL, arindex));
 } /*  end N_OP_aref2()  */

src/array6.c

@@ -26,7 +26,6 @@
 
 /***	N_OP_aset2   -- op 357   (new-value array index0 index1)   ***/
 LispPTR N_OP_aset2(register LispPTR data, LispPTR arrayarg, LispPTR inx0, LispPTR inx1) {
-  register int type;
   register LispArray *arrayblk;
   register LispPTR base;
   register int new;
@@ -46,11 +45,8 @@ LispPTR N_OP_aset2(register LispPTR data, LispPTR arrayarg, LispPTR inx0, LispPT
   index *= j;
   index += temp;
 
-  /*  setup typenumber  */
-  type = 0xFF & arrayblk->typenumber;
-
   /*  disp on type  */
-  aset_switch(type, inx1);
+  aset_switch(arrayblk->typenumber, inx1);
 
 doufn:
   ERROR_EXIT(inx1);

src/bbtsub.c

@@ -37,12 +37,6 @@
 #include "xdefs.h"
 #endif /* XWINDOW */
 
-#ifdef SUNDISPLAY
-#ifndef NOPIXRECT
-#include <sunwindow/window_hs.h>
-#include <sunwindow/win_ioctl.h>
-#endif /* NOPIXRECT */
-#endif /* SUNDISPLAY */
 
 #include "lispemul.h"
 #include "lspglob.h"
@@ -87,10 +81,8 @@ extern int  kbd_for_makeinit;
   };
 #endif
 
-#if !defined(SUNDISPLAY)
 #include "devif.h"
 extern DspInterface currentdsp;
-#endif /* SUNDISPLAY */
 
 #ifdef COLOR
 extern int MonoOrColor;
@@ -484,9 +476,7 @@ do_it_now:
 #endif
 
 #ifdef XWINDOW
-  XLOCK;
   if (in_display_segment(dstbase)) flush_display_region(dx, dty, w, h);
-  XUNLOCK;
 #endif /* XWINDOW */
 
 #ifdef DOS
@@ -841,9 +831,7 @@ do_it_now:
 #endif
 
 #ifdef XWINDOW
-  XLOCK;
   if (in_display_segment(dstbase)) flush_display_region(dlx, dty, width, height);
-  XUNLOCK;
 #endif /* XWINDOW */
 
 #ifdef DOS
@@ -1090,9 +1078,7 @@ do_it_now:
 #endif
 
 #ifdef XWINDOW
-  XLOCK;
   if (in_display_segment(dstbase)) flush_display_region(left, dty, width, height);
-  XUNLOCK;
 #endif /* XWINDOW */
 
 #ifdef DOS
@@ -1144,7 +1130,6 @@ bad_arg:
 /*                                                                      */
 /*                                                                      */
 /************************************************************************/
-#ifndef prropstyle
 /********************************************************/
 /*             Non-PIXRECT version of the code          */
 /********************************************************/
@@ -1222,9 +1207,7 @@ void bltchar(LispPTR *args)
 #endif
 
 #ifdef XWINDOW
-  XLOCK;
   if (in_display_segment(dstbase)) flush_display_lineregion(dx, dstbase, w, h);
-  XUNLOCK;
 #endif /* XWINDOW */
 
 #ifdef DOS
@@ -1238,100 +1221,6 @@ void bltchar(LispPTR *args)
   UNLOCKSCREEN;
 }
 
-#else
-/* prropstyle */
-
-LispPTR bltchar(LispPTR *args)
-/*      args[0] :       PILOTBBT
- *      args[1] :       DISPLAYDATA
- *      args[2] :       CHAR8CODE
- *      args[3] :       CURX
- *      args[4] :       LEFT
- *      args[5] :       RIGHT
- */
-{
-  register PILOTBBT *pbt;
-  register DISPLAYDATA *dspdata;
-  int x, y, destbpl, srcebpl, srcebit, distance;
-  int base;
-  register int displayflg;
-  unsigned int pix_op;
-  DLword *dstbase;
-
-  pbt = (PILOTBBT *)Addr68k_from_LADDR(((BLTC *)args)->pilotbbt);
-  dspdata = (DISPLAYDATA *)Addr68k_from_LADDR(((BLTC *)args)->displaydata);
-
-  (mpr_d(SrcePixRect))->md_image =
-      (short *)Addr68k_from_LADDR(VAG2(pbt->pbtsourcehi, pbt->pbtsourcelo));
-
-  dstbase = (mpr_d(DestPixRect))->md_image =
-      (short *)Addr68k_from_LADDR(VAG2(pbt->pbtdesthi, pbt->pbtdestlo));
-
-  SrcePixRect->pr_width = srcebpl = abs(pbt->pbtsourcebpl);
-  DestPixRect->pr_width = destbpl = abs(pbt->pbtdestbpl);
-  SrcePixRect->pr_height = DestPixRect->pr_height = pbt->pbtheight;
-
-  mpr_mdlinebytes(DestPixRect) = (destbpl + 7) >> 3;
-  mpr_mdlinebytes(SrcePixRect) = (srcebpl + 7) >> 3;
-
-  base = GETWORD(Addr68k_from_LADDR(dspdata->ddoffsetscache + ((BLTC *)args)->char8code));
-  srcebit = base + ((BLTC *)args)->left - ((BLTC *)args)->curx;
-
-#ifdef REALCURSOR
-  /* if displayflg != 0 then source or destination is DisplayBitMap
-   * Now we consider about only destination
-   */
-  displayflg = old_cursorin(pbt->pbtdesthi, pbt->pbtdestlo, ((BLTC *)args)->left, (((BLTC *)args)->right - ((BLTC *)args)->left),
-                            pbt->pbtheight, y, pbt->pbtbackward);
-#endif /* REALCURSOR */
-
-  /**** for DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG *****/
-  /*      displayflg = T;                                         */
-  /**** for DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG *****/
-
-  pix_op = PixOperation(pbt->pbtsourcetype, pbt->pbtoperation);
-
-  LOCKSCREEN;
-
-#ifdef REALCURSOR
-  if (displayflg) HideCursor;
-#endif /* REALCURSOR */
-
-  if (pr_rop(DestPixRect, ((BLTC *)args)->left, 0, (((BLTC *)args)->right - ((BLTC *)args)->left), pbt->pbtheight, pix_op,
-             SrcePixRect, srcebit, 0) != 0)
-    error("pilotbitblt: pr_rop failed\n");
-
-#ifdef DISPLAYBUFFER
-#ifdef COLOR
-  if (MonoOrColor == MONO_SCREEN)
-#endif /* COLOR */
-
-    if (in_display_segment(dstbase)) {
-      /*          DBPRINT(("bltchar pix:  x %x, y %d, w %d, h %d.\n", ((BLTC *)args)->left, dstbase,
-       * (((BLTC *)args)->right - ((BLTC *)args)->left),pbt->pbtheight));
-      */
-      flush_display_lineregion(((BLTC *)args)->left, dstbase, (((BLTC *)args)->right - ((BLTC *)args)->left), pbt->pbtheight);
-    }
-#endif
-
-#ifdef XWINDOW
-  XLOCK;
-  if (in_display_segment(dstbase))
-    flush_display_lineregion(((BLTC *)args)->left, dstbase, (((BLTC *)args)->right - ((BLTC *)args)->left), pbt->pbtheight);
-  XUNLOCK;
-#endif /* XWINDOW */
-
-#ifdef DOS
-  if (in_display_segment(dstbase)) flush_display_lineregion(dx, dstbase, w, h);
-#endif /* DOS */
-
-#ifdef REALCURSOR
-  if (displayflg) ShowCursor;
-#endif /* REALCURSOR */
-
-  ScreenLocked = NIL;
-}
-#endif
 
 /************************************************************************/
 /*                                                                      */
@@ -1418,7 +1307,6 @@ LispPTR BLTCHAR_index;       /* Atom # for \PUNTBLTCHAR punt fn */
 LispPTR TEDIT_BLTCHAR_index; /* if NIL ,TEDIT is not yet loaded */
 
 
-#ifndef prropstyle
 
 /************************************************************************/
 /*                                                                      */
@@ -1547,150 +1435,6 @@ void newbltchar(LispPTR *args) {
 
 } /* end of newbltchar */
 
-#else /* prropstyle */
-
-/************************************************************************/
-/*                                                                      */
-/*                          n e w b l t c h a r                                 */
-/*                           (PIXRECT version)                          */
-/*                                                                      */
-/************************************************************************/
-
-LispPTR newbltchar(LispPTR *args) {
-  register DISPLAYDATA *displaydata68k;
-
-  register int right, left, curx;
-  register PILOTBBT *pbt;
-  register int lmargin, rmargin, xoff;
-  int displayflg; /* T if cursor needs to be taken down */
-  displaydata68k = (DISPLAYDATA *)Addr68k_from_LADDR(((BLTARG *)args)->displaydata);
-
-  if ((displaydata68k->ddcharset & 0xFFFF) != ((BLTARG *)args)->charset) {
-    /* Currently, this has BUG, so I can't call it */
-    /*if(changecharset_display(displaydata68k,((BLTARG *)args)->charset) ==-1)*/
-    { PUNT_TO_BLTCHAR; }
-  }
-
-  if (displaydata68k->ddslowprintingcase) { PUNT_TO_BLTCHAR; /** \SLOWBLTCHAR--return;**/ }
-
-  FGetNum(displaydata68k->ddxposition, curx);
-  FGetNum(displaydata68k->ddrightmargin, rmargin);
-  FGetNum(displaydata68k->ddleftmargin, lmargin);
-  FGetNum(displaydata68k->ddxoffset, xoff);
-
-  right =
-      curx +
-      GETWORD((DLword *)Addr68k_from_LADDR(displaydata68k->ddcharimagewidths + ((BLTARG *)args)->char8code));
-
-  if ((right > rmargin) && (curx > lmargin)) PUNT_TO_BLTCHAR;
-  if (((BLTARG *)args)->displaystream != *TOPWDS68k) PUNT_TO_BLTCHAR;
-  {
-    register int newpos;
-    newpos = curx +
-             GETWORD((DLword *)Addr68k_from_LADDR(displaydata68k->ddwidthscache + ((BLTARG *)args)->char8code));
-
-    if ((0 <= newpos) && (newpos < 65536))
-      (displaydata68k->ddxposition) = (LispPTR)(S_POSITIVE | newpos);
-    else if (-65537 < newpos)
-      (displaydata68k->ddxposition) = (LispPTR)(S_NEGATIVE | (0xffff & newpos));
-    else {
-      PUNT_TO_BLTCHAR;
-    }
-  }
-
-  curx += xoff;
-  right += xoff;
-  if (right > (int)(displaydata68k->ddclippingright)) right = displaydata68k->ddclippingright;
-
-  if (curx > (int)(displaydata68k->ddclippingleft))
-    left = curx;
-  else
-    left = displaydata68k->ddclippingleft;
-
-  if (left < right) {
-    pbt = (PILOTBBT *)Addr68k_from_LADDR(displaydata68k->ddpilotbbt);
-    if (pbt->pbtheight != 0) {
-      /****** OLD bltchar *****/
-      register int destbpl, srcebpl, sourcebit;
-      DLword *dstbase;
-      int base, y;
-
-      (mpr_d(SrcePixRect))->md_image =
-          (short *)Addr68k_from_LADDR(VAG2(pbt->pbtsourcehi, pbt->pbtsourcelo));
-
-      dstbase = (mpr_d(DestPixRect))->md_image =
-          (short *)Addr68k_from_LADDR(VAG2(pbt->pbtdesthi, pbt->pbtdestlo));
-
-      SrcePixRect->pr_width = srcebpl = abs(pbt->pbtsourcebpl);
-      DestPixRect->pr_width = destbpl = abs(pbt->pbtdestbpl);
-      SrcePixRect->pr_height = DestPixRect->pr_height = pbt->pbtheight;
-
-      mpr_mdlinebytes(DestPixRect) = (destbpl + 7) >> 3;
-      mpr_mdlinebytes(SrcePixRect) = (srcebpl + 7) >> 3;
-
-      base = GETBASE(Addr68k_from_LADDR(displaydata68k->ddoffsetscache), ((BLTARG *)args)->char8code);
-      sourcebit = base + left - curx;
-
-      LOCKSCREEN;
-
-#ifdef SUNDISPLAY
-      if (displayflg = old_cursorin(pbt->pbtdesthi, pbt->pbtdestlo, left, (right - left),
-                                    pbt->pbtheight, y, pbt->pbtbackward)) {
-        HideCursor;
-        if (pr_rop(DestPixRect, left, 0, (right - left), pbt->pbtheight,
-                   PixOperation(pbt->pbtsourcetype, pbt->pbtoperation), SrcePixRect, sourcebit,
-                   0) != 0)
-          error("pilotbitblt: pr_rop failed\n");
-/* Save SHOWCURSOR 'til after paint to screen */
-#ifndef DISPLAYBUFFER
-        ShowCursor;
-#endif
-      } /* display case */
-      else {
-        if (pr_rop(DestPixRect, left, 0, (right - left), pbt->pbtheight,
-                   PixOperation(pbt->pbtsourcetype, pbt->pbtoperation), SrcePixRect, sourcebit,
-                   0) != 0)
-          error("pilotbitblt: pr_rop failed\n");
-
-      } /* else */
-
-#ifdef DISPLAYBUFFER
-#ifdef COLOR
-      if (MonoOrColor == MONO_SCREEN)
-#endif /* COLOR */
-
-        if (in_display_segment(dstbase)) {
-          /*               DBPRINT(("newbltchar:  x %d, y 0x%x, w %d, h %d.\n", left, dstbase,
-           * (right - left), pbt->pbtheight)); */
-
-          flush_display_lineregion(left, dstbase, (right - left), pbt->pbtheight);
-          if (displayflg) ShowCursor; /* because hide is done earlier */
-        }
-#endif
-#endif /* SUNDISPLAY */
-
-#ifdef XWINDOW
-      if (pr_rop(DestPixRect, left, 0, (right - left), pbt->pbtheight,
-                 PixOperation(pbt->pbtsourcetype, pbt->pbtoperation), SrcePixRect, sourcebit,
-                 0) != 0)
-        error("pilotbitblt: pr_rop failed\n");
-
-      if (in_display_segment(dstbase))
-        flush_display_lineregion(left, dstbase, (right - left), pbt->pbtheight);
-#endif /* XWINDOW */
-
-#ifdef DOS
-      if (in_display_segment(dstbase)) flush_display_lineregion(dx, dstbase, w, h);
-      if (displayflg) ShowCursor;
-#endif /* DOS */
-
-      ScreenLocked = NIL;
-
-      /****** OLD bltchar *****/
-    }
-  }
-} /* newbltchar */
-#endif
 
 /******************************************************************/
 #ifndef BYTESWAP
@@ -1988,7 +1732,6 @@ void ccfuncall(register unsigned int atom_index, register int argnum, register i
 /*                                                              */
 /****************************************************************/
 
-#ifndef prropstyle
 /***************************/
 /*   Non-PIXRECT version   */
 /***************************/
@@ -2046,67 +1789,6 @@ void tedit_bltchar(LispPTR *args)
 #undef backwardflg
 
 } /* end tedit_bltchar */
-#else
-
-/* pr_op style */
-/**********************/
-/*   PIXRECT version  */
-/**********************/
-
-void tedit_bltchar(LispPTR *args)
-{
-  register DISPLAYDATA *displaydata68k;
-  register int left, right;
-  register PILOTBBT *pbt;
-  register int imagewidth, newx;
-  register displayflg;
-
-  displaydata68k = (DISPLAYDATA *)Addr68k_from_LADDR(((TBLTARG *)args)->displaydata);
-  if (displaydata68k->ddcharset != ((TBLTARG *)args)->charset) {
-    /**if(changecharset_display(displaydata68k, ((TBLTARG *)args)->charset)== -1)**/
-    { PUNT_TO_TEDIT_BLTCHAR; }
-  }
-  imagewidth = *((DLword *)Addr68k_from_LADDR(displaydata68k->ddcharimagewidths + ((TBLTARG *)args)->char8code));
-  newx = ((TBLTARG *)args)->current_x + imagewidth;
-  left = IMAX(0, ((TBLTARG *)args)->current_x);
-  right = IMIN(newx, ((TBLTARG *)args)->clipright);
-  LOCKSCREEN;
-
-  if (left < right) {
-    pbt = (PILOTBBT *)Addr68k_from_LADDR(displaydata68k->ddpilotbbt);
-    if (pbt->pbtheight) {
-      (mpr_d(SrcePixRect))->md_image =
-          (short *)Addr68k_from_LADDR(VAG2(pbt->pbtsourcehi, pbt->pbtsourcelo));
-
-      (mpr_d(DestPixRect))->md_image =
-          (short *)Addr68k_from_LADDR(VAG2(pbt->pbtdesthi, pbt->pbtdestlo));
-      {
-        register int srcebpl, destbpl;
-        SrcePixRect->pr_width = srcebpl = abs(pbt->pbtsourcebpl);
-        DestPixRect->pr_width = destbpl = abs(pbt->pbtdestbpl);
-        SrcePixRect->pr_height = DestPixRect->pr_height = pbt->pbtheight;
-
-        mpr_mdlinebytes(DestPixRect) = (destbpl + 7) >> 3;
-        mpr_mdlinebytes(SrcePixRect) = (srcebpl + 7) >> 3;
-      }
-
-      pbt->pbtwidth = IMIN(imagewidth, (right - left));
-      pbt->pbtsourcebit =
-          GETBASE(Addr68k_from_LADDR(displaydata68k->ddoffsetscache), ((TBLTARG *)args)->char8code);
-
-      if (pr_rop(DestPixRect, left, 0, pbt->pbtwidth, pbt->pbtheight,
-                 PixOperation(pbt->pbtsourcetype, pbt->pbtoperation), SrcePixRect,
-                 pbt->pbtsourcebit, 0) != 0)
-        error("pilotbitblt: pr_rop failed\n");
-
-    } /* if pbt->pbtheight */
-  }   /* if left<right */
-
-  UNLOCKSCREEN;
-
-} /* end tedit_bltchar */
-
-#endif
 
 #if defined(REALCURSOR) || defined(SUNDISPLAY)
 #ifndef COLOR

src/binds.c

@@ -33,7 +33,7 @@ LispPTR *N_OP_bind(register LispPTR *stack_pointer, register LispPTR tos, int by
   register int n1;         /* # slots to bind to NIL (0, 0) */
   register int n2;         /* # slots to bind to value in stack */
   register LispPTR *ppvar; /* pointer to argued slot in Pvar area */
-  register int i;          /* temporary for control */
+  register unsigned i;          /* temporary for control */
 
 #ifdef TRACE
   printPC();

src/bitblt.c

@@ -12,16 +12,6 @@
 
 #include <stdio.h>
 
-#ifdef SUNDISPLAY
-#include <sunwindow/window_hs.h>
-#include <sunwindow/win_ioctl.h>
-
-#include <suntool/sunview.h>
-#include <sunwindow/cms_mono.h>
-#include <suntool/canvas.h>
-#include <sys/ioctl.h>
-#include <signal.h>
-#endif
 
 #ifdef XWINDOW
 #define DISPLAYBUFFER
@@ -127,25 +117,14 @@ LispPTR N_OP_pilotbitblt(LispPTR pilot_bt_tbl,int tos)
   num_gray = ((TEXTUREBBT *)pbt)->pbtgrayheightlessone + 1;
   curr_gray_line = ((TEXTUREBBT *)pbt)->pbtgrayoffset;
 
-#ifdef SUNDISPLAY
-  if (displayflg) HideCursor;
-#elif DOS
+#if   DOS
   if (displayflg) (currentdsp->mouse_invisible)(currentdsp, IOPage68K);
   ;
 #endif /* SUNDISPLAY / DOS */
 
   new_bitblt_code
 
-#ifdef SUNDISPLAY
-#ifdef DISPLAYBUFFER
-#ifdef COLOR
-      if (MonoOrColor == MONO_SCREEN)
-#endif /* COLOR */
-
-          if (in_display_segment(dstbase)) flush_display_lineregion(dx, dstbase, w, h);
-#endif
-  if (displayflg) ShowCursor;
-#elif DOS
+#if   DOS
       flush_display_lineregion(dx, dstbase, w, h);
   if (displayflg) (currentdsp->mouse_visible)(IOPage68K->dlmousex, IOPage68K->dlmousey);
 #endif /* SUNDISPLAY / DOS */

src/dir.c

@@ -329,7 +329,7 @@ void print_finfo(FINFO *fp)
   if (fp != (FINFO *)NULL) {
     do {
       printf("%s -> ", fp->lname);
-      printf("%d\n", fp->version);
+      printf("%u\n", fp->version);
       fp = fp->next;
     } while (fp != (FINFO *)NULL && fp != sp);
 
@@ -685,7 +685,7 @@ static int enum_dsk_prop(char *dir, char *name, char *ver, FINFO **finfo_buf)
       if (*fver == '\0')
         nextp->version = 0;
       else
-        nextp->version = atoi(fver);
+        nextp->version = strtoul(fver, (char **)NULL, 10);
       nextp->ino = sbuf.st_ino;
       nextp->prop->length = (unsigned)sbuf.st_size;
       nextp->prop->wdate = (unsigned)ToLispTime(sbuf.st_mtime);
@@ -948,7 +948,7 @@ static int enum_dsk(char *dir, char *name, char *ver, FINFO **finfo_buf)
       if (*fver == '\0')
         nextp->version = 0;
       else
-        nextp->version = atoi(fver);
+        nextp->version = strtoul(fver, (char **)NULL, 10);
       nextp->ino = sbuf.st_ino;
       n++;
     }
@@ -1399,7 +1399,7 @@ static int trim_finfo(FINFO **fp)
            * Versionless is not linked to any versioned
            * file.
            */
-          sprintf(ver, ";%d", mp->version + 1);
+          sprintf(ver, ";%u", mp->version + 1);
           strcat(sp->lname, ver);
           sp->lname_len = strlen(sp->lname);
           pnum = ++num;
@@ -1527,7 +1527,7 @@ static int trim_finfo_highest(FINFO **fp, int highestp)
            * Versionless is not linked to any versioned
            * file.
            */
-          sprintf(ver, ";%d", mp->version + 1);
+          sprintf(ver, ";%u", mp->version + 1);
           strcat(sp->lname, ver);
           sp->lname_len = strlen(sp->lname);
           /*
@@ -1602,7 +1602,7 @@ static int trim_finfo_highest(FINFO **fp, int highestp)
  * Name:	trim_finfo_version
  *
  * Argument:	FINFO	**fp	Linked list of the numerated FINFO structures.
- *		int	rver	Requested version number.
+ *		unsigned rver	Requested version number.
  *
  * Value:	Returns the total number of files still remaining in **fp.
  *
@@ -1614,7 +1614,7 @@ static int trim_finfo_highest(FINFO **fp, int highestp)
  * are got rid of.
  */
 
-static int trim_finfo_version(FINFO **fp, int rver)
+static int trim_finfo_version(FINFO **fp, unsigned rver)
 {
   register FINFO *tp, *sp, *mp, *cp, *pp, *vp;
   register int num, pnum;
@@ -1709,7 +1709,7 @@ static int trim_finfo_version(FINFO **fp, int rver)
            * file.
            */
           if (mp->version + 1 == rver) {
-            sprintf(ver, ";%d", rver);
+            sprintf(ver, ";%u", rver);
             strcat(sp->lname, ver);
             sp->lname_len = strlen(sp->lname);
             /*
@@ -1840,7 +1840,8 @@ static FINFO **prepare_sort_buf(register FINFO *fp, register int n)
 
 static int dsk_filecmp(FINFO **fp1, FINFO **fp2)
 {
-  register int res, v1, v2;
+  register int res;
+  unsigned v1, v2;
 
   if ((res = strcmp((*fp1)->no_ver_name, (*fp2)->no_ver_name)) != 0) return (res);
 
@@ -2032,7 +2033,8 @@ LispPTR COM_gen_files(register LispPTR *args)
 #ifdef DOS
   char drive[1];
 #endif
-  int dskp, count, highestp, propp, fid, version;
+  int dskp, count, highestp, fid;
+  unsigned propp, version;
   register char *cp;
   FINFO *fp;
   int dsk_filecmp(), unix_filecmp();
@@ -2111,7 +2113,7 @@ LispPTR COM_gen_files(register LispPTR *args)
 
     if (*ver != '\0') {
       highestp = 0;
-      version = atoi(ver);
+      version = strtoul(ver, (char **)NULL, 10);
       if (version > 0) strcpy(ver, "*");
     } else {
       version = 0;
@@ -2193,7 +2195,8 @@ LispPTR COM_next_file(register LispPTR *args)
   register char *base;
   register DFINFO *dfp;
   register UFSGFS *gfsp;
-  int finfoid, propp;
+  int finfoid;
+  unsigned propp;
 
   ERRSETJMP(-1);
   Lisp_errno = &Dummy_errno;

src/draw.c

@@ -20,11 +20,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifdef SUNDISPLAY
-#include <sys/ioctl.h>
-#include <sunwindow/window_hs.h>
-#include <sunwindow/win_ioctl.h>
-#endif
 
 #include "lispemul.h"
 #include "lspglob.h"
@@ -133,17 +128,6 @@ int N_OP_drawline(LispPTR ptr, int curbit, int xsize, int width, int ysize, int
   if (MonoOrColor == MONO_SCREEN)
 #endif /* COLOR */
 
-#ifdef SUNDISPLAY
-#ifndef DISPLAYBUFFER
-    HideCursor; /** Figure out how to be smart later **/
-#else           /* DISPLAYBUFFER */
-#ifndef OLD_CURSOR
-    HideCursor;
-#endif /* OLD_CURSOR */
-
-#endif /* DISPLAYBUFFER */
-
-#endif /* SUNDISPLAY */
 
   delta &= 0xFFFF;
   op &= 3;
@@ -277,17 +261,6 @@ int N_OP_drawline(LispPTR ptr, int curbit, int xsize, int width, int ysize, int
   if (MonoOrColor == MONO_SCREEN)
 #endif /* COLOR */
 
-#ifdef SUNDISPLAY
-#ifndef DISPLAYBUFFER
-    ShowCursor; /** figure how to be smart later **/
-#else
-#ifndef OLD_CURSOR
-    ShowCursor;
-#endif /* OLD_CURSOR */
-
-#endif /* DISPLAYBUFFER */
-
-#endif /* SUNDISPLAY */
 
 #ifdef DISPLAYBUFFER
 #ifdef COLOR
@@ -304,9 +277,6 @@ int N_OP_drawline(LispPTR ptr, int curbit, int xsize, int width, int ysize, int
         ((int)(temp_e = (DLword *)(dataptr - DisplayRegion68k)) >= 0) &&
         ((DLword *)dataptr < DisplayRegion68k_end_addr)) {
       int start_x, start_y, end_x, end_y, w, h;
-#if defined(SUNDISPLAY) && defined(OLD_CURSOR)
-      int displayflg;
-#endif
 
       start_y = (int)temp_s / DisplayRasterWidth;
       start_x = ((int)temp_s % DisplayRasterWidth) * BITSPER_DLWORD;
@@ -320,18 +290,6 @@ int N_OP_drawline(LispPTR ptr, int curbit, int xsize, int width, int ysize, int
       if (start_x > end_x) start_x = end_x;
       if (start_y > end_y) start_y = end_y;
 
-#if defined(SUNDISPLAY) && !defined(BYTESWAP)
-#ifdef OLD_CURSOR
-      if ((displayflg = n_new_cursorin_CG6(start_x, start_y, w, h))) HideCursor;
-#endif /* OLD_CURSOR */
-
-      pr_rop(ColorDisplayPixrect, start_x, start_y, w, h, PIX_SRC, DisplayRegionPixrect, start_x,
-             start_y);
-#ifdef OLD_CURSOR
-      if (displayflg) ShowCursor;
-#endif /* OLD_CURSOR */
-
-#endif /* SUNDISPLAY */
 
 #if defined(XWINDOW) || defined(BYTESWAP)
       flush_display_region(start_x, start_y, w, h);

src/dsk.c

@@ -53,16 +53,13 @@
 #include "commondefs.h"
 #include "ufsdefs.h"
 
-#ifdef GCC386
-#include "inlnPS2.h"
-#endif /* GCC386 */
 
 extern int *Lisp_errno;
 extern int Dummy_errno;
 
 typedef struct filename_entry {
   char name[MAXPATHLEN]; /* With version, foo.~3~ or foo */
-  int version_no;
+  unsigned version_no;
 } FileName;
 
 typedef struct current_varray {
@@ -854,7 +851,8 @@ LispPTR COM_closefile(register LispPTR *args)
 LispPTR DSK_getfilename(register LispPTR *args)
 {
   register char *base;
-  register int len, dirp, rval;
+  size_t len, rval;
+  register int dirp;
   int fatp;
   char lfname[MAXPATHLEN];
   char aname[MAXNAMLEN];
@@ -1513,7 +1511,8 @@ LispPTR DSK_directorynamep(register LispPTR *args)
 {
   char dirname[MAXPATHLEN];
   char fullname[MAXPATHLEN];
-  register int len, fatp;
+  size_t len;
+  register int fatp;
   register char *base;
 #ifdef DOS
   char drive[1], rawname[MAXNAMLEN];
@@ -1700,7 +1699,8 @@ LispPTR COM_getfileinfo(register LispPTR *args)
       *bufp = sbuf.st_mode;
       return (ATOM_T);
 
-    case AUTHOR:
+    case AUTHOR: {
+      size_t rval;
 #ifndef DOS
       TIMEOUT(pwd = getpwuid(sbuf.st_uid));
       if (pwd == (struct passwd *)NULL) {
@@ -1720,8 +1720,9 @@ LispPTR COM_getfileinfo(register LispPTR *args)
 #endif /* BYTESWAP */
 #endif /* DOS */
       return (GetSmallp(rval));
-
-    case ALL:
+    }
+    case ALL: {
+      size_t rval;
       /*
        * The format of the buffer which has been allocated by Lisp
        * is as follows.
@@ -1759,7 +1760,7 @@ LispPTR COM_getfileinfo(register LispPTR *args)
 #endif /* BYTESWAP	 */
 #endif /* DOS */
       return (GetSmallp(rval));
-
+    }
     default: return (NIL);
   }
 }
@@ -2368,7 +2369,7 @@ LispPTR COM_getfreeblock(register LispPTR *args)
 void separate_version(char *name, char *ver, int checkp)
 {
   register char *start, *end, *cp;
-  register int ver_no;
+  register unsigned ver_no;
   size_t len;
   char ver_buf[VERSIONLEN];
 
@@ -2400,10 +2401,10 @@ void separate_version(char *name, char *ver, int checkp)
         *(start - 1) = '\0';
         *end = '\0';
         /*
-         * Use atoi to eliminate leading 0s.
+         * Use strtoul() to eliminate leading 0s.
          */
-        ver_no = atoi(start + 1);
-        sprintf(ver_buf, "%d", ver_no);
+        ver_no = strtoul(start + 1, (char **)NULL, 10);
+        sprintf(ver_buf, "%u", ver_no);
         strcpy(ver, ver_buf);
         return;
       } else {
@@ -2505,8 +2506,8 @@ int true_name(register char *path)
 #ifdef DOS
   char drive[1];
 #endif
-  register char *sp, *cp;
-  register int type, c;
+  register char c, *sp, *cp;
+  register int type;
 
   if (strcmp(path, "/") == 0) return (-1);
 
@@ -3028,7 +3029,7 @@ static int get_version_array(char *dir, char *file, FileName *varray, CurrentVAr
        * separator_version guarantees ver is a numeric
        * string.
        */
-      svarray->version_no = atoi(ver);
+      svarray->version_no = strtoul(ver, (char **)NULL, 10);
     }
     svarray++;
   }
@@ -3122,7 +3123,7 @@ static int get_version_array(char *dir, char *file, FileName *varray, CurrentVAr
            * separator_version guarantees ver is a numeric
            * string.
            */
-          svarray->version_no = atoi(ver);
+          svarray->version_no = strtoul(ver, (char **)NULL, 10);
         }
         svarray++;
       }
@@ -3266,7 +3267,7 @@ static int maintain_version(char *file, FileName *varray, int forcep)
      * is versioned one higher than the existing highest version.
      */
     FindHighestVersion(varray, entry, max_no);
-    sprintf(ver, "%d", max_no + 1);
+    sprintf(ver, "%u", max_no + 1);
 /*
  * The old file should have the same case name as the versionless
  * file.
@@ -3398,7 +3399,8 @@ static int get_versionless(FileName *varray, char *file, char *dir)
 
 static int check_vless_link(char *vless, FileName *varray, char *to_file, int *highest_p)
 {
-  register int rval, max_no, found;
+  register int rval, found;
+  unsigned max_no;
   ino_t vless_ino;
   struct stat sbuf;
   char dir[MAXPATHLEN], name[MAXNAMLEN], ver[VERSIONLEN];
@@ -3501,7 +3503,7 @@ static int get_old(char *dir, FileName *varray, char *afile, char *vfile)
 {
   char name[MAXPATHLEN], vless[MAXPATHLEN], to_file[MAXPATHLEN];
   char ver[VERSIONLEN], vbuf[VERSIONLEN];
-  register int ver_no, max_no;
+  register unsigned ver_no, max_no;
   int highest_p;
   register FileName *entry;
 
@@ -3531,7 +3533,7 @@ static int get_old(char *dir, FileName *varray, char *afile, char *vfile)
        * varray and try to find the file with the specified
        * version.
        */
-      ver_no = atoi(ver);
+      ver_no = strtoul(ver, (char **)NULL, 10);
       FindSpecifiedVersion(varray, entry, ver_no);
       if (entry != NULL) {
         ConcDirAndName(dir, entry->name, afile);
@@ -3555,7 +3557,7 @@ static int get_old(char *dir, FileName *varray, char *afile, char *vfile)
       strcpy(afile, vless);
       return (1);
     } else {
-      ver_no = atoi(ver);
+      ver_no = strtoul(ver, (char **)NULL, 10);
       if (ver_no == 1) {
         /*
          * Version 1 is specified.  The versionless file is
@@ -3589,13 +3591,13 @@ static int get_old(char *dir, FileName *varray, char *afile, char *vfile)
          * link missing versionless file.
          */
         FindHighestVersion(varray, entry, max_no);
-        sprintf(vbuf, "%d", max_no + 1);
+        sprintf(vbuf, "%u", max_no + 1);
         ConcNameAndVersion(vless, vbuf, vfile);
         strcpy(afile, vless);
         return (1);
       } else {
         /* A version is specified. */
-        ver_no = atoi(ver);
+        ver_no = strtoul(ver, (char **)NULL, 10);
         FindHighestVersion(varray, entry, max_no);
         if (ver_no == max_no + 1) {
           /*
@@ -3604,7 +3606,7 @@ static int get_old(char *dir, FileName *varray, char *afile, char *vfile)
            * is dealt with as a version of the link
            * missing versionless file.
            */
-          sprintf(vbuf, "%d", ver_no);
+          sprintf(vbuf, "%u", ver_no);
           ConcNameAndVersion(vless, vbuf, vfile);
           strcpy(afile, vless);
           return (1);
@@ -3643,7 +3645,7 @@ static int get_old(char *dir, FileName *varray, char *afile, char *vfile)
          * varray and try to find the file with the specified
          * version.
          */
-        ver_no = atoi(ver);
+        ver_no = strtoul(ver, (char **)NULL, 10);
         FindSpecifiedVersion(varray, entry, ver_no);
         if (entry != NULL) {
           ConcDirAndName(dir, entry->name, afile);
@@ -3700,7 +3702,7 @@ static int get_oldest(char *dir, FileName *varray, char *afile, char *vfile)
 {
   char name[MAXPATHLEN], vless[MAXPATHLEN], to_file[MAXPATHLEN];
   char ver[VERSIONLEN], vbuf[VERSIONLEN];
-  register int ver_no, min_no;
+  register unsigned ver_no, min_no;
   int highest_p;
   register FileName *entry;
 
@@ -3730,7 +3732,7 @@ static int get_oldest(char *dir, FileName *varray, char *afile, char *vfile)
        * varray and try to find the file with the specified
        * version.
        */
-      ver_no = atoi(ver);
+      ver_no = strtoul(ver, (char **)NULL, 10);
       FindSpecifiedVersion(varray, entry, ver_no);
       if (entry != NULL) {
         ConcDirAndName(dir, entry->name, afile);
@@ -3754,7 +3756,7 @@ static int get_oldest(char *dir, FileName *varray, char *afile, char *vfile)
       strcpy(afile, vless);
       return (1);
     } else {
-      ver_no = atoi(ver);
+      ver_no = strtoul(ver, (char **)NULL, 10);
       if (ver_no == 1) {
         /*
          * Version 1 is specified.  The versionless file is
@@ -3791,7 +3793,7 @@ static int get_oldest(char *dir, FileName *varray, char *afile, char *vfile)
         return (1);
       } else {
         /* A version is specified. */
-        ver_no = atoi(ver);
+        ver_no = strtoul(ver, (char **)NULL, 10);
         FindHighestVersion(varray, entry, min_no);
         if (ver_no == min_no + 1) {
           /*
@@ -3800,7 +3802,7 @@ static int get_oldest(char *dir, FileName *varray, char *afile, char *vfile)
            * is dealt with as a version of the link
            * missing versionless file.
            */
-          sprintf(vbuf, "%d", ver_no);
+          sprintf(vbuf, "%u", ver_no);
           ConcNameAndVersion(vless, vbuf, vfile);
           strcpy(afile, vless);
           return (1);
@@ -3839,7 +3841,7 @@ static int get_oldest(char *dir, FileName *varray, char *afile, char *vfile)
          * varray and try to find the file with the specified
          * version.
          */
-        ver_no = atoi(ver);
+        ver_no = strtoul(ver, (char **)NULL, 10);
         FindSpecifiedVersion(varray, entry, ver_no);
         if (entry != NULL) {
           ConcDirAndName(dir, entry->name, afile);
@@ -3897,7 +3899,7 @@ static int get_new(char *dir, FileName *varray, char *afile, char *vfile)
 {
   char name[MAXPATHLEN], vless[MAXPATHLEN], to_file[MAXPATHLEN];
   char ver[VERSIONLEN], vbuf[VERSIONLEN];
-  register int ver_no, max_no;
+  register unsigned ver_no, max_no;
   int highest_p;
   register FileName *entry;
 
@@ -3945,7 +3947,7 @@ static int get_new(char *dir, FileName *varray, char *afile, char *vfile)
        * the existing highest version.
        */
       FindHighestVersion(varray, entry, max_no);
-      sprintf(vbuf, "%d", max_no + 1);
+      sprintf(vbuf, "%u", max_no + 1);
       /*
        * We will use the file name of the existing highest
        * versioned file as the name of the new file, so that
@@ -3963,7 +3965,7 @@ static int get_new(char *dir, FileName *varray, char *afile, char *vfile)
        * varray and try to find the file with the specified
        * version.
        */
-      ver_no = atoi(ver);
+      ver_no = strtoul(ver, (char **)NULL, 10);
       FindSpecifiedVersion(varray, entry, ver_no);
       if (entry != NULL) {
         ConcDirAndName(dir, entry->name, afile);
@@ -4001,7 +4003,7 @@ static int get_new(char *dir, FileName *varray, char *afile, char *vfile)
       strcpy(afile, vfile);
       return (1);
     } else {
-      ver_no = atoi(ver);
+      ver_no = strtoul(ver, (char **)NULL, 10);
       if (ver_no == 1) {
         /*
          * Version 1 is specified.  The versionless file is
@@ -4037,13 +4039,13 @@ static int get_new(char *dir, FileName *varray, char *afile, char *vfile)
          * missing versionless file.
          */
         FindHighestVersion(varray, entry, max_no);
-        sprintf(vbuf, "%d", max_no + 2);
+        sprintf(vbuf, "%u", max_no + 2);
         ConcNameAndVersion(vless, vbuf, vfile);
         strcpy(afile, vfile);
         return (1);
       } else {
         /* A version is specified. */
-        ver_no = atoi(ver);
+        ver_no = strtoul(ver, (char **)NULL, 10);
         FindHighestVersion(varray, entry, max_no);
         if (ver_no == max_no + 1) {
           /*
@@ -4052,7 +4054,7 @@ static int get_new(char *dir, FileName *varray, char *afile, char *vfile)
            * is dealt with as a version of the link
            * missing versionless file.
            */
-          sprintf(vbuf, "%d", ver_no);
+          sprintf(vbuf, "%u", ver_no);
           ConcNameAndVersion(vless, vbuf, vfile);
           strcpy(afile, vless);
           return (1);
@@ -4100,7 +4102,7 @@ static int get_new(char *dir, FileName *varray, char *afile, char *vfile)
          * new file.
          */
         FindHighestVersion(varray, entry, max_no);
-        sprintf(vbuf, "%d", max_no + 1);
+        sprintf(vbuf, "%u", max_no + 1);
         /*
          * We will use the name of the highest versioned file
          * as the name of the new file.
@@ -4117,7 +4119,7 @@ static int get_new(char *dir, FileName *varray, char *afile, char *vfile)
          * varray and try to find the file with the specified
          * version.
          */
-        ver_no = atoi(ver);
+        ver_no = strtoul(ver, (char **)NULL, 10);
         FindSpecifiedVersion(varray, entry, ver_no);
         if (entry != NULL) {
           ConcDirAndName(dir, entry->name, afile);
@@ -4191,7 +4193,7 @@ static int get_old_new(char *dir, FileName *varray, char *afile, char *vfile)
 {
   char name[MAXPATHLEN], vless[MAXPATHLEN], to_file[MAXPATHLEN];
   char ver[VERSIONLEN], vbuf[VERSIONLEN];
-  register int ver_no, max_no;
+  register unsigned ver_no, max_no;
   int highest_p;
   register FileName *entry;
 
@@ -4243,7 +4245,7 @@ static int get_old_new(char *dir, FileName *varray, char *afile, char *vfile)
        * varray and try to find the file with the specified
        * version.
        */
-      ver_no = atoi(ver);
+      ver_no = strtoul(ver, (char **)NULL, 10);
       FindSpecifiedVersion(varray, entry, ver_no);
       if (entry != NULL) {
         ConcDirAndName(dir, entry->name, afile);
@@ -4281,7 +4283,7 @@ static int get_old_new(char *dir, FileName *varray, char *afile, char *vfile)
       strcpy(afile, vless);
       return (1);
     } else {
-      ver_no = atoi(ver);
+      ver_no = strtoul(ver, (char **)NULL, 10);
       if (ver_no == 1) {
         /*
          * Version 1 is specified.  The versionless file is
@@ -4316,13 +4318,13 @@ static int get_old_new(char *dir, FileName *varray, char *afile, char *vfile)
          * link missing versionless file.
          */
         FindHighestVersion(varray, entry, max_no);
-        sprintf(vbuf, "%d", max_no + 1);
+        sprintf(vbuf, "%u", max_no + 1);
         ConcNameAndVersion(vless, vbuf, vfile);
         strcpy(afile, vless);
         return (1);
       } else {
         /* A version is specified. */
-        ver_no = atoi(ver);
+        ver_no = strtoul(ver, (char **)NULL, 10);
         FindHighestVersion(varray, entry, max_no);
         if (ver_no == max_no + 1) {
           /*
@@ -4331,7 +4333,7 @@ static int get_old_new(char *dir, FileName *varray, char *afile, char *vfile)
            * is dealt with as a version of the link
            * missing versionless file.
            */
-          sprintf(vbuf, "%d", ver_no);
+          sprintf(vbuf, "%u", ver_no);
           ConcNameAndVersion(vless, vbuf, vfile);
           strcpy(afile, vless);
           return (1);
@@ -4387,7 +4389,7 @@ static int get_old_new(char *dir, FileName *varray, char *afile, char *vfile)
          * varray and try to find the file with the specified
          * version.
          */
-        ver_no = atoi(ver);
+        ver_no = strtoul(ver, (char **)NULL, 10);
         FindSpecifiedVersion(varray, entry, ver_no);
         if (entry != NULL) {
           ConcDirAndName(dir, entry->name, afile);

src/dspsubrs.c

@@ -12,9 +12,6 @@
 #include "version.h"
 
 #include <stdio.h>
-#ifdef SUNDISPLAY
-#include <sunwindow/window_hs.h>
-#endif
 
 #include "lispemul.h"
 #include "lsptypes.h"
@@ -68,9 +65,7 @@ void DSP_showdisplay(LispPTR *args)
 LispPTR DSP_VideoColor(LispPTR *args) /* args[0] :	black flag	*/
 {
   int invert;
-#ifdef SUNDISPLAY
-  return NIL;
-#elif defined(XWINDOW)
+#if   defined(XWINDOW)
   invert = args[0] & 0xFFFF;
   lisp_Xvideocolor(invert);
   if (invert)
@@ -99,50 +94,7 @@ void DSP_Cursor(LispPTR *args, int argnum)
   extern int ScreenLocked;
   extern DLword *EmCursorX68K, *EmCursorY68K;
   extern int LastCursorX, LastCursorY;
-#if defined(SUNDISPLAY) && !defined(OLD_CURSOR)
-  static int Init = T;
-#endif
 
-#ifdef SUNDISPLAY
-  if (argnum == 2) {
-    CurrentCursor.cur_xhot = args[0] & 0xffff;
-    CurrentCursor.cur_yhot = args[1] & 0xffff;
-  };
-
-#ifdef OLD_CURSOR
-  win_setcursor(LispWindowFd, &CurrentCursor);
-#else
-#ifndef INIT
-  ScreenLocked = T;
-  if (!Init) {
-    taking_mouse_down();
-    taking_mouse_up(*EmCursorX68K, *EmCursorY68K);
-  } else {
-    Init = NIL;
-    cursor_hidden_bitmap(0, 0);
-    taking_mouse_up(0, 0);
-    *EmCursorX68K = LastCursorX = 0;
-    *EmCursorY68K = LastCursorY = 0;
-  }
-
-  ScreenLocked = NIL;
-#else
-  /* Init specific lde only */
-  ScreenLocked = T;
-  if (!Init) {
-    taking_mouse_down();
-    taking_mouse_up(0, 0);
-  } else {
-    Init = NIL;
-    cursor_hidden_bitmap(0, 0);
-    taking_mouse_up(0, 0);
-  }
-
-  ScreenLocked = NIL;
-#endif /* INIT */
-
-#endif
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
   /* For X-Windows, set the cursor to the given location. */
@@ -161,32 +113,6 @@ void DSP_Cursor(LispPTR *args, int argnum)
   */
 void DSP_SetMousePos(register LispPTR *args)
 {
-#ifdef SUNDISPLAY
-#ifdef OLD_CURSOR
-  register int x, y;
-  x = GetSmalldata(args[0]);
-  y = GetSmalldata(args[1]); /* debug */
-  win_setmouseposition(LispWindowFd, GetSmalldata(args[0]), GetSmalldata(args[1]));
-#else
-  extern int ScreenLocked;
-  extern DLword *EmCursorX68K, *EmCursorY68K, *EmMouseX68K, *EmMouseY68K;
-  register int x, y;
-  ScreenLocked = T;
-  x = GetSmalldata(args[0]);
-  y = GetSmalldata(args[1]);
-  /* for Suntool's invisible cursor */
-  win_setmouseposition(LispWindowFd, x, y);
-  /* for REAL cursor image */
-  taking_mouse_down();
-  taking_mouse_up(x, y);
-
-#ifndef INIT
-  *EmMouseX68K = x;
-  *EmMouseY68K = y;
-#endif
-  ScreenLocked = NIL;
-#endif
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
   if (Mouse_Included)
@@ -251,25 +177,6 @@ void flip_cursor() {
 
 #endif
 
-#ifdef SUNDISPLAY
-#ifdef OLD_CURSOR
-
-  win_setcursor(LispWindowFd, &CurrentCursor);
-#else
-  ScreenLocked = T;
-  taking_mouse_down();
-#ifndef INIT
-  taking_mouse_up(*EmCursorX68K, *EmCursorY68K);
-#else
-  if (!for_makeinit)
-    taking_mouse_up(*EmCursorX68K, *EmCursorY68K);
-  else
-    taking_mouse_up(0, 0);
-#endif /* INIT */
-
-  ScreenLocked = NIL;
-#endif
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
   /* JDS 011213: 15- cur y, as function does same! */

src/fvar.c

@@ -24,9 +24,6 @@
 #include "commondefs.h"
 #include "gchtfinddefs.h"
 
-#ifdef GCC386
-#include "inlnPS2.h"
-#endif
 
 #define MaskShift(x) (((x) << 16) & SEGMASK)
 

src/gc2.c

@@ -34,9 +34,6 @@
 #include "gc2defs.h"
 #include "gcscandefs.h"
 
-#ifdef GCC386
-#include "inlnPS2.h"
-#endif /* GCC386 */
 
 /**********************************************************************/
 /*

src/gcmain3.c

@@ -52,9 +52,6 @@
 #include "gcrcelldefs.h"
 #include "gcscandefs.h"
 
-#ifdef GCC386
-#include "inlnPS2.h"
-#endif
 
 #define WORDSPERCELL 2
 #define MAXHTCNT 63
@@ -99,203 +96,6 @@
 #define STKREFBIT 0x200
 #endif /* BIGVM */
 
-#ifdef GCC386
-/* byte-swapped, 386 assembler version */
-LispPTR gcmapscan() {
-  volatile DLword probe;
-  volatile DLword *entry;
-  volatile DLword offset;
-  volatile LispPTR ptr;
-
-  asm volatile(
-      " \n\
-	movl $32768,%%edi	/ probe = HTSIZE.			\n\
-	.align 4							\n\
-nextentry:			/ nextentry:				\n\
-	decl %%edi							\n\
-	js returNIL							\n\
-	leal 0(,%%edi,2),%%esi						\n\
-	addl HTmain,%%esi	/htlptr = (struct htlinkptr *)(HTmain+probe);	\n\
-	.align 4							\n\
-scanloop:								\n\
-	movl %%esi,%%edx						\n\
-	xorb $2,%%dl							\n\
-	movzwl (%%edx),%%eax	/ contents = ((struct htlinkptr *)WORDPTR(htlptr))->contents	\n\
-	testl %%eax,%%eax	/ if (contents && 			\n\
-	je scanbot							\n\
-	testb $1,%%al							\n\
-	jne scanok							\n\
-	testb $254,%%ah							\n\
-	jne scanbot							\n\
-scanok:									\n\
-	jmp scandone							\n\
-	.align 4							\n\
-scanbot:								\n\
-	addl $-2,%%esi		/ end of while loop.			\n\
-	decl %%edi							\n\
-	jns scanloop							\n\
-	jmp returNIL							\n\
-									\n\
-									\n\
-scandone:								\n\
-	movl %%edx,%0	/ entry = (DLword *) HTmain + probe.		\n\
-retry:	/ retry:							\n\
-	movl %0,%%ecx							\n\
-	movzwl (%%ecx),%%eax						\n\
-	testb $1,%%al		/ if HENTRY->collision,			\n\
-	je nocollision							\n\
-	xorl %%esi,%%esi		/ prev = 0			\n\
-	andl $65534,%%eax						\n\
-linkloop:		// linkloop:					\n\
-	leal 0(,%%eax,2),%%ecx						\n\
-	addl HTcoll,%%ecx						\n\
-	movw 2(%%ecx),%%ax	/ offset = ((struct htcoll *)link)->free_ptr;	\n\
-	testb $254,%%ah		/ if StkCountIsZero(offset)		\n\
-	jne stknz							\n\
-	sall $15,%%eax		/	, (probe << 1));		\n\
-	andl $16711680,%%eax						\n\
-	leal 0(,%%edi,2),%%edx						\n\
-	orl %%eax,%%edx							\n\
-	movl %%edx,%2	/ to ptr.					\n\
-	testl %%esi,%%esi		/ DelLink.  if (prev != 0)	\n\
-	je prevZ							\n\
-	leal 2(%%esi),%%edx	/ GETWORD((DLword *)prev + 1) = GETWORD((DLword *)link + 1)	\n\
-	xorb $2,%%dl							\n\
-	leal 2(%%ecx),%%eax						\n\
-	xorb $2,%%al							\n\
-	movw (%%eax),%%ax						\n\
-	jmp freelink							\n\
-	.align 4							\n\
-prevZ:	\n\
-	movl %0,%%edx	/ else GETWORD((DLword *)entry) = GETWORD((DLword *)link + 1)	\n\
-	leal 2(%%ecx),%%eax	\n\
-	xorb $2,%%al	\n\
-	movw (%%eax),%%ax	\n\
-	orb $1,%%al	\n\
-freelink:	/ FreeLink	\n\
-	movw %%ax,(%%edx)	\n\
-	movl %%ecx,%%eax	\n\
-	xorb $2,%%al	\n\
-	movw $0,(%%eax)	\n\
-	leal 2(%%ecx),%%eax	\n\
-	xorb $2,%%al	\n\
-	movl HTcoll,%%edx	/ GETWORD(link+1) = GETWORD(HTcoll);	\n\
-	xorb $2,%%dl	\n\
-	movw (%%edx),%%dx	\n\
-	movw %%dx,(%%eax)	\n\
-	movl HTcoll,%%edx	/ GETWORD(HTcoll) = (link - HTcoll);	\n\
-	xorb $2,%%dl	\n\
-	movl %%ecx,%%eax	\n\
-	subl HTcoll,%%eax	\n\
-	sarl $1,%%eax	\n\
-	movw %%ax,(%%edx)	\n\
-	movl %0,%%esi	/ link = (DLword *)HTcoll + GetLinkptr(GETWORD((DLword *)entry	\n\
-	movw (%%esi),%%ax	\n\
-	andl $65534,%%eax	\n\
-	addl %%eax,%%eax	\n\
-	movl %%eax,%%ecx	\n\
-	addl HTcoll,%%ecx	\n\
-	leal 2(%%ecx),%%edx	/ if (GETWORD((DLword *)link + 1) == 0) {	\n\
-	xorb $2,%%dl	\n\
-	cmpw $0,(%%edx)	\n\
-	jne sgclp1	\n\
-	movl %%ecx,%%eax	/ GETWORD((DLword *)entry) = GETWORD((DLword *)link)	\n\
-	xorb $2,%%al	\n\
-	movw (%%eax),%%bx	\n\
-	movw %%bx,(%%esi)	\n\
-	movw $0,(%%eax)		/ FreeLink: GETWORD(link) = 0	\n\
-	movl HTcoll,%%eax	/ GETWORD(link+1) = GETWORD(HTcoll)	\n\
-	xorb $2,%%al	\n\
-	movw (%%eax),%%bx	\n\
-	movw %%bx,(%%edx)	\n\
-	movl %%ecx,%%ebx	\n\
-	subl HTcoll,%%ebx	\n\
-	sarl $1,%%ebx	\n\
-	movw %%bx,(%%eax)	\n\
-	.align 4	\n\
-sgclp1:	/ start of gcloop 1 - do setup		\n\
-	movl GcDisabled_word,%%ecx		\n\
-	movl	MDStypetbl,%%ebx		\n\
-gclp1:		/ GcreclaimLp:	\n\
-	pushl %2	\n\
-	call gcreccell	\n\
-	addl $4,%%esp	\n\
-	movl %%eax,%2	\n\
-	testl %%eax,%%eax	\n\
-	je eogclp1	\n\
-	shrl $9,%%eax	\n\
-	leal 0(%%ebx,%%eax,2),%%eax		\n\
-	xorb $2,%%al	\n\
-	cmpw $0,(%%eax)	\n\
-	jl gclp1	\n\
-	cmpl $76,(%%ecx)	\n\
-	je gclp1	\n\
-	pushl $0	\n\
-	pushl %2	\n\
-	call rec_htfind	\n\
-	addl $8,%%esp	\n\
-	jmp gclp1	\n\
-	.align 4	\n\
-	.align 4	\n\
-eogclp1:	\n\
-	movl %0,%%eax	/ if (HTLPTR->contents == 0)	\n\
-	cmpw $0,(%%eax)	\n\
-	je nextentry		/ goto nextentry;	\n\
-	jmp retry	/ else goto retry;	\n\
-	.align 4	\n\
-	.align 4	\n\
-	\n\
-stknz:	\n\
-	movw (%%ecx),%%ax	/ if ((offset = ((struct htcoll *)link)->next_free))	\n\
-	testw %%ax,%%ax	\n\
-	je nextentry	\n\
-	movl %%ecx,%%esi	\n\
-	andl $65535,%%eax	\n\
-	jmp linkloop	\n\
-	.align 4	\n\
-	.align 4	\n\
-nocollision:	\n\
-	testw $65024,(%%ecx)	/ if (StkCntIsZero(HTLPTR->contents)) {	\n\
-	jne nextentry	\n\
-	movw (%%ecx),%%dx	/ptr = VAG2(HENTRY->segnum, (probe << 1));	\n\
-	sall $15,%%edx	\n\
-	andl $16711680,%%edx	\n\
-	leal (,%%edi,2),%%eax	\n\
-	orl %%eax,%%edx	\n\
-	movl %%edx,%2	\n\
-	movw $0,(%%ecx)	/ HTLPTR->contents = 0	\n\
-	.align 4	\n\
-	movl GcDisabled_word,%%ecx	\n\
-	movl MDStypetbl,%%ebx	\n\
-gclp2:	/ GcreclaimLp	\n\
-	pushl %2	\n\
-	call gcreccell	\n\
-	addl $4,%%esp	\n\
-	movl %%eax,%2	\n\
-	testl %%eax,%%eax	\n\
-	je nextentry	\n\
-	shrl $9,%%eax	\n\
-	leal 0(%%ebx,%%eax,2),%%eax	\n\
-	xorb $2,%%al	\n\
-	cmpw $0,(%%eax)	\n\
-	jl gclp2	\n\
-	cmpl $76,(%%ecx)	\n\
-	je gclp2	\n\
-	pushl $0	\n\
-	pushl %2	\n\
-	call rec_htfind	\n\
-	addl $8,%%esp	\n\
-	jmp gclp2	\n\
-	.align 4	\n\
-returNIL:	\n\
-    "
-      : "=g"(entry), "=g"(offset), "=g"(ptr)
-      :
-      : "ax", "dx", "cx", "bx", "si", "di");
-
-  return NIL;
-}
-#else
 
 LispPTR gcmapscan(void) {
   register GCENTRY probe;
@@ -342,7 +142,6 @@ nextentry:
   }
   return (NIL);
 }
-#endif /* GCC386 */
 
 LispPTR gcmapunscan(void) {
   register GCENTRY probe;

src/inet.c

@@ -49,9 +49,6 @@
 #include "commondefs.h"
 #include "mkcelldefs.h"
 
-#ifdef GCC386
-#include "inlnPS2.h"
-#endif
 
 #define TCPhostlookup 0
 #define TCPservicelookup 1

src/initdsp.c

@@ -18,20 +18,6 @@
 #include <stdio.h>
 #include <unistd.h>
 
-#ifdef SUNDISPLAY
-#ifndef NOPIXRECT
-#include <sunwindow/window_hs.h>
-#include <sunwindow/cms.h>
-#include <sunwindow/win_ioctl.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <pixrect/pixrect_hs.h>
-#include <sun/fbio.h>
-#include <sys/ioctl.h>
-#include <sys/file.h>
-#include <pixrect/pr_planegroups.h>
-#endif /* NOPIXRECT */
-#endif /* SUNDISPLAY */
 
 #ifdef OS4
 #include <vfork.h>
@@ -76,21 +62,6 @@ extern DspInterface currentdsp;
 #define FBTYPE_SUNFAST_COLOR 12
 #endif
 
-#ifdef SUNDISPLAY
-struct screen LispScreen;
-#ifndef NOPIXRECT
-struct pixrect *CursorBitMap, *InvisibleCursorBitMap;
-struct pixrect *SrcePixRect, *DestPixRect;
-#ifdef DISPLAYBUFFER
-int black = 0, white = -1;
-struct pixrect *ColorDisplayPixrect, *DisplayRegionPixrect;
-#define COPY_PIXRECT_TO_COLOR (PIX_SRC /*| PIX_DONTCLIP */)
-#ifdef DEBUG
-int oldred[2], oldgreen[2], oldblue[2];
-#endif /* DEBUG */
-#endif /* DISPLAYBUFFER */
-#endif /* NOPIXRECT */
-#endif /* SUNDISPLAY */
 
 int LispWindowFd = -1;
 int FrameBufferFd = -1;
@@ -107,10 +78,6 @@ DLword *DisplayRegion68k_end_addr;
 /* some functions use this variable when undef DISPLAYBUFFER */
 DLword *DISP_MAX_Address;
 
-#ifdef SUNDISPLAY
-struct cursor CurrentCursor, InvisibleCursor;
-struct winlock DisplayLockArea;
-#endif /* SUNDISPLAY */
 
 extern DLword *EmCursorBitMap68K;
 extern IFPAGE *InterfacePage;
@@ -127,13 +94,6 @@ DLword *DisplayRegion68k_end_addr;
 extern int *Xdisplay; /* DAANGER -jarl nilsson 27-apr-92 */
 #endif                /* XWINDOW */
 
-#ifdef SUNDISPLAY
-/* For SunOS4.1 Window Security Feature. */
-int Win_security_p;
-#include <sys/wait.h>
-#define SV_ACQUIRE "/bin/sunview1/sv_acquire"
-#define SV_RELEASE "/bin/sunview1/sv_release"
-#endif /* SUNDISPLAY */
 
 /************************************************************************/
 /*									*/
@@ -144,30 +104,6 @@ int Win_security_p;
 /************************************************************************/
 
 void init_cursor() {
-#ifdef SUNDISPLAY
-#ifndef NOPIXRECT
-  CursorBitMap = mem_create(CURSORWIDTH, CURSORHEIGHT, 1);
-  mpr_mdlinebytes(CursorBitMap) = CURSORWIDTH >> 3; /* 2(byte) */
-#endif                                              /* NOPIXRECT */
-
-  CurrentCursor.cur_xhot = 0;
-  CurrentCursor.cur_yhot = 0;
-  CurrentCursor.cur_shape = CursorBitMap;
-  CurrentCursor.cur_function = PIX_SRC | PIX_DST;
-
-  /*  Invisible Cursor */
-
-#ifndef NOPIXRECT
-  InvisibleCursorBitMap = mem_create(0, 0, 1);
-#endif /* NOPIXRECT */
-
-  InvisibleCursor.cur_xhot = 0;
-  InvisibleCursor.cur_yhot = 0;
-  InvisibleCursor.cur_shape = InvisibleCursorBitMap;
-  InvisibleCursor.cur_function = /*PIX_SRC |*/ PIX_DST;
-  win_setcursor(LispWindowFd, &InvisibleCursor);
-  win_setmouseposition(LispWindowFd, 0, 0);
-#endif /* SUNDISPLAY */
 }
 
 /************************************************************************/
@@ -178,18 +114,6 @@ void init_cursor() {
 /*									*/
 /************************************************************************/
 void set_cursor() {
-#ifdef SUNDISPLAY
-#ifdef OLD_CURSOR
-  (mpr_d(CursorBitMap))->md_image = (short *)(IOPage->dlcursorbitmap);
-  /* BitmapBase of CurrentCursor
-   * is set to IOPage->dlcursorbitmap
-   */
-  if (win_setcursor(LispWindowFd, &CurrentCursor) == -1) perror("SET Cursor");
-  if (win_setmouseposition(LispWindowFd, 0, 0) == -1) perror("SET Mouse POS");
-#else
-  if (win_setcursor(LispWindowFd, &InvisibleCursor) == -1) perror("SET Cursor:");
-#endif
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
   Init_XCursor();
@@ -208,22 +132,6 @@ void set_cursor() {
 
 #ifndef COLOR
 void clear_display() {
-#ifdef SUNDISPLAY
-#ifndef DISPLAYBUFFER
-  register short *word;
-  register int w, h;
-  word = (short *)DisplayRegion68k;
-  for (h = displayheight; (h--);) {
-    for (w = DisplayRasterWidth; (w--);) { *word++ = 0; }
-  }
-#else
-  pr_rop(ColorDisplayPixrect, 0, 0, displaywidth, displayheight, PIX_CLR, ColorDisplayPixrect, 0,
-         0);
-/* Original images are still kept in SYSOUT(DisplayRegion)  */
-/*  clear_CG6; */
-#endif /* DISPLAYBUFFER */
-
-#endif /* SUNDISPLAY */
 
 #ifdef DOS
   TPRINT(("Enter Clear_display\n"));
@@ -261,82 +169,11 @@ void clear_display() {
 
 void init_display2(DLword *display_addr, int display_max)
 {
-#ifdef SUNDISPLAY
-#ifndef DISPLAYBUFFER
-  int mmapstat;
-#endif
-  int fbgattr_result;
-  struct fbtype my_screen;
-  char groups[PIXPG_OVERLAY + 1];
-  struct fbgattr FBattr;
-  struct pixrect *ColorFb;
-#endif /* SUNDISPLAY */
 
-#ifdef SUNDISPLAY
 
-  /* For SunOS4.1 Window Security Feature. */
-
-  union wait status;
-
-  /* Window Security is available? */
-  if (!access(SV_ACQUIRE, F_OK))
-    Win_security_p = 1;
-  else
-    Win_security_p = 0;
-
-  if (Win_security_p) {
-    switch (vfork()) {
-      case -1: /* Error */ (void)fprintf(stderr, "init_display: Fork failed.\n"); exit(1);
-
-      case 0: /* Child */
-        (void)execl(SV_ACQUIRE, "sv_acquire", "0", "256", "250", 0);
-        /* should not return */
-        (void)fprintf(stderr, "init_display: exec for sv_acquire failed\n");
-        exit(1);
-
-      default: /* Parent */
-        /* do nothing */
-        break;
-    }
-    (void)wait(&status); /* child dies after changing 6 */
-
-    if (status.w_retcode != 0) {
-      (void)fprintf(stderr, "init_display: failed to set ownership of win devices\n");
-      exit(1);
-    }
-  }
-
-#endif /* SUNDISPLAY */
-
-#ifdef SUNDISPLAY
-  if ((LispWindowFd = win_screennew(&LispScreen)) == -1) {
-    perror("init_display: can't create LispWindow\n");
-    exit(-1);
-  } else {
-#ifdef KBINT
-/* int_io_open(LispWindowFd);  JDS 4/27/94 move to initkbd, to try preventing the
- * move-mouse-never-get-kbd bug */
-#endif
-    fcntl(LispWindowFd, F_SETFL, fcntl(LispWindowFd, F_GETFL, 0) | O_NONBLOCK);
-  }
-#endif /* SUNDISPLAY */
 
   DisplayRegion68k = (DLword *)display_addr;
 
-#ifdef SUNDISPLAY
-  if ((FrameBufferFd = open(LispScreen.scr_fbname, 2)) == -1) {
-    perror("init_display: can't open FrameBuffer\n");
-    exit(-1);
-  }
-
-  /* initialize Display parameters */
-  if (ioctl(FrameBufferFd, FBIOGTYPE, &my_screen) == -1) {
-    perror("init_display: can't find screen parameters\n");
-    exit(-1);
-  }
-  displaywidth = my_screen.fb_width;
-  displayheight = my_screen.fb_height;
-#endif /* SUNDISPLAY */
 
 #if (defined(XWINDOW) || defined(DOS))
   (currentdsp->device.enter)(currentdsp);
@@ -351,146 +188,7 @@ void init_display2(DLword *display_addr, int display_max)
   DBPRINT(("FBIOGTYPE w x h = %d x %d\n", displaywidth, displayheight));
 
   DBPRINT(("FBIOGTYPE w x h = %d x %d\n", displaywidth, displayheight));
-#ifdef SUNDISPLAY
-  DBPRINT(("   (real) type  = %d\n", my_screen.fb_type));
-  DBPRINT(("   (real) bpp   = %d\n", my_screen.fb_depth));
-#endif /* SUNDISPLAY */
 
-#ifdef SUNDISPLAY
-  /** now attempt to use the FBIOGATTR call for more information **/
-
-  fbgattr_result = ioctl(FrameBufferFd, FBIOGATTR, &FBattr);
-  if (fbgattr_result >= 0) {
-    DBPRINT(("FBIOGATTR realtype = %d\n", FBattr.real_type));
-    DBPRINT(("   (real) size = %d x %d\n", FBattr.fbtype.fb_width, FBattr.fbtype.fb_height));
-    DBPRINT(("   (real) type = %d\n", FBattr.fbtype.fb_type));
-    DBPRINT(("   (real) bpp  = %d\n", FBattr.fbtype.fb_depth));
-    DBPRINT(("          emuls= %d %d %d %d\n", FBattr.emu_types[0], FBattr.emu_types[1],
-             FBattr.emu_types[2], FBattr.emu_types[3]));
-  } else { /* fill in defaults */
-    FBattr.real_type = my_screen.fb_type;
-  }
-  DBPRINT(("init_display: FBIOGATTR_result = %d\n", fbgattr_result));
-/* probe for DISPLAY type */
-/**********************************************************************
- *	         FB-TYPE       REAL-TYPE
- * 	BW2      2             x
- *	CG2      3             3
- *	CG3      8             6
- *	CG4      2             8
- *	CG6      8             12
- *	CG8      6             7
- *	CG9(GP1) 4             4    ;gpconfig -f -b
- *	CG9(GP1) 2            13    ;gpconfig gpone0 -f -b cgtwo0
- *	                            ;We assume This config for GXP model
- ***********************************************************************/
-/* Medley supports real (or emulated) BW2, so check for that first */
-#ifndef DISPLAYBUFFER
-
-  if ((my_screen.fb_type == FBTYPE_SUN2BW)        /* real or emulated bwtwo */
-      || (my_screen.fb_type == FBTYPE_SUN3COLOR)) /* Sun 3 color? */
-    switch (FBattr.real_type) {
-      case FBTYPE_SUN2BW: DisplayType = SUN2BW; break;
-
-      case FBTYPE_MEMCOLOR: /* memory 24-bit (CG8) */
-      {
-        DisplayType = SUNMEMCOLOR;
-        ColorFb = pr_open("/dev/fb");
-        pr_available_plane_groups(ColorFb, sizeof(groups), groups);
-        if (groups[PIXPG_OVERLAY] && groups[PIXPG_OVERLAY_ENABLE]) {
-          pr_set_plane_group(ColorFb, PIXPG_OVERLAY_ENABLE);
-          pr_rop(ColorFb, 0, 0, ColorFb->pr_width, ColorFb->pr_height, PIX_SET, 0, 0, 0);
-          pr_set_plane_group(ColorFb, PIXPG_OVERLAY);
-        }
-      } break;
-
-      case FBTYPE_SUN4COLOR:    /* cg4 */
-      case FBTYPE_SUNROP_COLOR: /* cg9(GXP) */
-      {                         /* need to clear overlay plane */
-        DisplayType = SUN4COLOR;
-        ColorFb = pr_open("/dev/fb");
-        pr_available_plane_groups(ColorFb, sizeof(groups), groups);
-        if (groups[PIXPG_OVERLAY] && groups[PIXPG_OVERLAY_ENABLE]) {
-          pr_set_plane_group(ColorFb, PIXPG_OVERLAY_ENABLE);
-          pr_rop(ColorFb, 0, 0, ColorFb->pr_width, ColorFb->pr_height, PIX_SET, 0, 0, 0);
-          pr_set_plane_group(ColorFb, PIXPG_OVERLAY);
-        }
-        break;
-      }
-
-      default:
-        printf("initdisplay: Unsupported FBreal_type %d\n", FBattr.real_type);
-        DisplayType = (my_screen.fb_type) << 3;
-        /* should be able to proceed, since its an emulated bwtwo */
-    }
-  else {                       /* not currently a SUN2BW, perhaps can emulate it? */
-    if (fbgattr_result >= 0) { /* got gattrs, can try sattr */
-#ifdef DEBUG
-      error("fb bwtwo emulation not implemented, q to proceed\n");
-#endif /* DEBUG */
-    } else {
-      error("Not cgfour or bwtwo, q to attempt to proceed");
-    }
-    printf("initdisplay: Unsupported FBreal_type %d\n", FBattr.real_type);
-    DisplayType = (my_screen.fb_type) << 3;
-    /* try to muddle on */
-  }
-#else /* DISPLAYBUFFER is defined, then: */
-  DisplayRegion68k_end_addr = DisplayRegion68k + DisplayRasterWidth * displayheight;
-  if (my_screen.fb_type == FBTYPE_SUN2BW) /* real or emulated bwtwo */
-    switch (FBattr.real_type) {
-      case FBTYPE_SUN4COLOR: { /* need to clear overlay plane */
-        DisplayType = SUN4COLOR;
-        ColorFb = pr_open("/dev/fb");
-        pr_available_plane_groups(ColorFb, sizeof(groups), groups);
-        if (groups[PIXPG_OVERLAY] && groups[PIXPG_OVERLAY_ENABLE]) {
-          pr_set_plane_group(ColorFb, PIXPG_OVERLAY_ENABLE);
-          pr_rop(ColorFb, 0, 0, ColorFb->pr_width, ColorFb->pr_height, PIX_CLR, 0, 0, 0);
-          pr_set_plane_group(ColorFb, PIXPG_8BIT_COLOR);
-        }
-        ColorDisplayPixrect = ColorFb;
-        break;
-      }
-
-      default: ColorDisplayPixrect = pr_open("/dev/fb"); break;
-    }
-
-  else if (my_screen.fb_type == FBTYPE_SUN4COLOR) { /* cg3 or cg6 */
-    switch (FBattr.real_type) {
-      case FBTYPE_SUN3COLOR: /* cg3 */
-                             /*	DisplayType = SUN3COLOR; */
-        DisplayType = (FBattr.real_type) << 3;
-        break;
-      case FBTYPE_SUNFAST_COLOR: /* cg6 */
-                                 /*	DisplayType = SUNFASTCOLOR; */
-        DisplayType = (FBattr.real_type) << 3;
-        break;
-      default: /* unknown display */ DisplayType = (FBattr.real_type) << 3; break;
-    } /* end switch */
-    ColorDisplayPixrect = pr_open("/dev/fb");
-  } /* end else if() */
-
-  else
-    ColorDisplayPixrect = pr_open("/dev/fb");
-  DisplayRegionPixrect = mem_point(displaywidth, displayheight, 1, display_addr);
-
-#ifdef DEBUG
-  pr_getcolormap(ColorDisplayPixrect, 0, 2, oldred, oldgreen, oldblue);
-#endif /* DEBUG */
-  DBPRINT(("Color map for color pixrect:\n  0:  R: %d, G: %d, B: %d\n  1:  R: %d, G: %d, B: %d\n",
-           oldred[0], oldgreen[0], oldblue[0], oldred[1], oldgreen[1], oldblue[1]));
-  DBPRINT(("Color depth = %d.\n", ColorDisplayPixrect->pr_depth));
-  pr_putcolormap(ColorDisplayPixrect, 1, 1, &black, &black, &black);
-  pr_putcolormap(ColorDisplayPixrect, 0, 1, &white, &white, &white);
-  pr_putcolormap(ColorDisplayPixrect, 255, 1, &black, &black, &black);
-  pr_putcolormap(ColorDisplayPixrect, (1 << ColorDisplayPixrect->pr_depth) - 1, 1, &black, &black,
-                 &black);
-#endif
-
-  DisplayLockArea.wl_rect.r_width = displaywidth;
-  DisplayLockArea.wl_rect.r_height = displayheight;
-
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
   DisplayType = SUN2BW;
@@ -504,25 +202,6 @@ void init_display2(DLword *display_addr, int display_max)
   DBPRINT(("        length : 0x%x\n", DisplayByteSize));
   DBPRINT(("        pg size: 0x%x\n", getpagesize()));
 
-#ifdef SUNDISPLAY
-#ifndef DISPLAYBUFFER
-  mmapstat = (int)mmap(DisplayRegion68k, DisplayByteSize, PROT_READ | PROT_WRITE,
-#ifdef OS4
-                       MAP_FIXED |
-#endif
-                           MAP_SHARED,
-                       FrameBufferFd, 0);
-
-  DBPRINT(("after mmap: 0x%x\n", mmapstat));
-
-  if (mmapstat == -1) {
-    perror("init_display: ERROR at mmap system call\n");
-    exit(0);
-  }
-#endif /* ifndef DISPLAYBUFFER */
-
-  DBPRINT(("after mem_point\n"));
-#endif /* SUNDISPLAY */
 
 #ifdef DOS
   (currentdsp->cleardisplay)(currentdsp);
@@ -532,11 +211,6 @@ void init_display2(DLword *display_addr, int display_max)
 
   DBPRINT(("after clear_display()\n"));
 
-#if defined(SUNDISPLAY) && !defined(NOPIXRECT)
-  /* initialize pixrect used in pilotbitblt */
-  SrcePixRect = mem_point(0, 0, 1, NULL);
-  DestPixRect = mem_point(0, 0, 1, NULL);
-#endif
 
   DBPRINT(("exiting init_display\n"));
 }
@@ -549,45 +223,12 @@ void init_display2(DLword *display_addr, int display_max)
 /*									*/
 /************************************************************************/
 void display_before_exit() {
-#ifdef SUNDISPLAY
-  union wait status;
-#endif /* SUNDISPLAY */
 
 #ifdef TRUECOLOR
   truecolor_before_exit();
 #endif /* TRUECOLOR */
 
   clear_display();
-#ifdef SUNDISPLAY
-  /*    win_remove( LispWindowFd ); */
-  win_screendestroy(LispWindowFd);
-#ifdef KBINT
-  int_io_close(LispWindowFd);
-#endif
-  close(LispWindowFd);
-
-  if (Win_security_p) {
-    switch (vfork()) {
-      case -1: /* Error */ (void)fprintf(stderr, "display_before_exit: Fork failed.\n"); exit(1);
-
-      case 0: /* Child */
-        (void)execl(SV_RELEASE, "sv_release", 0);
-        /* should not return */
-        (void)fprintf(stderr, "display_before_exit: exec for sv_release failed\n");
-        exit(1);
-
-      default: /* Parent */
-        /* do nothing */
-        break;
-    }
-    (void)wait(&status);
-    if (status.w_retcode != 0) {
-      (void)fprintf(stderr, "display_before_raid: failed to set ownership of win devices\n");
-      exit(1);
-    }
-  }
-
-#endif /* SUNDISPLAY */
 
 #if defined(XWINDOW) || defined(DOS)
   (currentdsp->device.exit)(currentdsp);
@@ -625,12 +266,6 @@ in_display_segment(baseaddr)
 /************************************************************************/
 
 void flush_display_buffer() {
-#ifdef SUNDISPLAY
-#ifdef DISPLAYBUFFER
-  pr_rop(ColorDisplayPixrect, 0, 0, displaywidth, displayheight, COPY_PIXRECT_TO_COLOR,
-         DisplayRegionPixrect, 0, 0);
-#endif /* DISPLAYBUFFER */
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
   (currentdsp->bitblt_to_screen)(currentdsp, DisplayRegion68k, currentdsp->Visible.x,
@@ -662,13 +297,6 @@ void flush_display_buffer() {
 
 void flush_display_region(int x, int y, int w, int h)
 {
-#ifdef SUNDISPLAY
-#ifdef DISPLAYBUFFER
-
-  pr_rop(ColorDisplayPixrect, x, y, w, h, COPY_PIXRECT_TO_COLOR, DisplayRegionPixrect, x, y);
-#endif /* DISPLAYBUFFER */
-
-#endif /* SUNDISPLAY */
 
 #if (defined(XWINDOW) || defined(DOS))
   TPRINT(("Enter flush_display_region x=%d, y=%d, w=%d, h=%d\n", x, y, w, h));
@@ -712,13 +340,6 @@ void flush_display_lineregion(UNSIGNED x, DLword *ybase, UNSIGNED w, UNSIGNED h)
 {
   int y;
   y = ((DLword *)ybase - DisplayRegion68k) / DLWORD_PERLINE;
-#ifdef SUNDISPLAY
-#ifdef DISPLAYBUFFER
-
-  pr_rop(ColorDisplayPixrect, x, y, w, h, COPY_PIXRECT_TO_COLOR, DisplayRegionPixrect, x, y);
-#endif /* DISPLAYBUFFER */
-
-#endif /* SUNDISPLAY */
 
 #if (defined(XWINDOW) || defined(DOS))
   TPRINT(("Enter flush_display_lineregion x=%d, y=%d, w=%d, h=%d\n", x, y, w, h));
@@ -751,9 +372,7 @@ void flush_display_ptrregion(DLword *ybase, UNSIGNED bitoffset, UNSIGNED w, UNSI
   y = baseoffset / DLWORD_PERLINE;
   x = bitoffset + (BITSPERWORD * (baseoffset - (DLWORD_PERLINE * y)));
 
-#if (defined(SUNDISPLAY) && defined(DISPLAYBUFFER))
-  pr_rop(ColorDisplayPixrect, x, y, w, h, COPY_PIXRECT_TO_COLOR, DisplayRegionPixrect, x, y);
-#elif (defined(XWINDOW) || defined(DOS))
+#if   (defined(XWINDOW) || defined(DOS))
   TPRINT(("Enter flush_display_ptrregion\n x=%d, y=%d, w=%d, h=%d\n", x, y, w, h));
   (currentdsp->bitblt_to_screen)(currentdsp, DisplayRegion68k, x, y, w, h);
   TPRINT(("Exit flush_display_ptrregion\n"));

src/initkbd.c

@@ -31,15 +31,6 @@
 #include <stk.h>
 #endif /* DOS */
 
-#ifdef SUNDISPLAY
-#include <sundev/kbd.h>
-#include <sundev/kbio.h>
-#include <sunwindow/window_hs.h>
-#include <sunwindow/cms.h>
-#include <sys/ioctl.h>
-#include <sunwindow/win_ioctl.h>
-#include <pixrect/pixrect_hs.h>
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
 #include <X11/Xlib.h>
@@ -76,9 +67,6 @@ extern MouseInterface currentmouse;
 extern KbdInterface currentkbd;
 extern DspInterface currentdsp;
 #endif /* DOS */
-#ifdef SUNDISPLAY
-extern struct screen LispScreen;
-#endif /* SUNDISPLAY */
 
 extern int LispWindowFd;
 int LispKbdFd = -1;
@@ -88,9 +76,6 @@ int DebugKBD = NIL;
 FILE *KBlog;
 
 extern fd_set LispReadFds;
-#ifdef SUNDISPLAY
-struct inputmask LispEventMask;
-#endif /* SUNDISPLAY */
 
 IOPAGE *IOPage68K;
 
@@ -214,33 +199,13 @@ u_char DOSLispKeyMap_101[0x80] = {
 
 void init_keyboard(int flg) /* if 0 init else re-init */
 {
-#ifdef SUNDISPLAY
-  int keytrans;
-#endif
 
   set_kbd_iopointers();
 
-#ifdef SUNDISPLAY
-  if ((LispKbdFd = open(LispScreen.scr_kbdname, O_RDWR)) == -1) {
-    fprintf(stderr, "can't open %s\n", LispScreen.scr_kbdname);
-    exit(-1);
-  }
-#endif /* SUNDISPLAY */
 
   if (flg == 0) { keyboardtype(LispKbdFd); }
 
-#ifdef SUNDISPLAY
-  keytrans = TR_UNTRANS_EVENT; /* keyboard does not encode key */
-  if (ioctl(LispKbdFd, KIOCTRANS, &keytrans) == -1) {
-    fprintf(stderr, "Error at ioctl errno =%d\n", errno);
-    exit(-1);
-  }
-  close(LispKbdFd);
-#ifdef KBINT
-  int_io_open(LispWindowFd); /* from init_dsp, try to prevent mouse-move-no-kbd bug */
-#endif                       /*  KBINT */
-  seteventmask(&LispEventMask);
-#elif XWINDOW
+#if   XWINDOW
   init_Xevent(currentdsp);
 
 #elif DOS
@@ -262,22 +227,7 @@ void init_keyboard(int flg) /* if 0 init else re-init */
 /*  ----------------------------------------------------------------*/
 
 void device_before_exit() {
-#ifdef SUNDISPLAY
-  int keytrans;
-
-  if ((LispKbdFd = open(LispScreen.scr_kbdname, O_RDWR)) == -1) {
-    fprintf(stderr, "can't open %s\n", LispScreen.scr_kbdname);
-    exit(-1);
-  }
-
-  keytrans = TR_EVENT; /* keyboard encodes key */
-  if (ioctl(LispKbdFd, KIOCTRANS, &keytrans) == -1) {
-    fprintf(stderr, "Error at ioctl errno =%d\n", errno);
-    exit(-1);
-  }
-  close(LispKbdFd);
-
-#elif DOS
+#if   DOS
   (currentmouse->device.exit)(currentmouse, currentdsp);
   (currentkbd->device.exit)(currentkbd);
 #endif /* SUNDISPLAY DOS*/
@@ -315,24 +265,6 @@ void set_kbd_iopointers() {
 
 /*  ----------------------------------------------------------------*/
 
-#ifdef SUNDISPLAY
-void seteventmask(struct inputmask *eventmask)
-{
-  input_imnull(eventmask);
-  eventmask->im_flags |= IM_ASCII | IM_NEGASCII | IM_NEGEVENT;
-
-  win_setinputcodebit(eventmask, MS_LEFT);
-  win_setinputcodebit(eventmask, MS_MIDDLE);
-  win_setinputcodebit(eventmask, MS_RIGHT);
-  win_setinputcodebit(eventmask, LOC_MOVE);
-  win_unsetinputcodebit(eventmask, LOC_STILL);
-  win_unsetinputcodebit(eventmask, LOC_MOVEWHILEBUTDOWN);
-  win_unsetinputcodebit(eventmask, LOC_WINENTER);
-  win_unsetinputcodebit(eventmask, LOC_WINEXIT);
-
-  win_setinputmask(LispWindowFd, eventmask, eventmask, WIN_NULLLINK);
-}
-#endif /* SUNDISPLAY */
 
 #define MIN_KEYTYPE 3
 #define KB_AS3000J (7 + MIN_KEYTYPE)
@@ -411,7 +343,7 @@ static u_char *make_X_keymap() {
   XDisplayKeycodes(currentdsp->display_id, &minkey, &maxkey);
   codecount = maxkey + 1 - minkey;
   mapping = XGetKeyboardMapping(currentdsp->display_id, minkey, codecount, &symspercode);
-  XUNLOCK;
+  XUNLOCK(currentdsp);
 
   for (; *key_sym_pairs != -1;) {
     int reusable = *key_sym_pairs++, code = *key_sym_pairs++, sym = *key_sym_pairs++, xcode;
@@ -500,11 +432,6 @@ void keyboardtype(int fd)
     type = KB_X;
 #elif DOS
     type = KB_DOS;
-#elif SUNDISPLAY
-    if (ioctl(fd, KIOCTYPE, &type) != 0) {
-      error("keyboardtype:IOCTL(KIOCTYPE) fails (cont. w. type-3");
-      type = KB_SUN3;
-    } /* otherwise, type is set */
 #endif /* XWINDOW */
   } /* if end */
   else {

src/initsout.c

@@ -20,6 +20,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include <unistd.h>
 
 #ifndef DOS

src/kbdsubrs.c

@@ -22,11 +22,6 @@
 #include <sys/select.h>
 #endif /* DOS */
 
-#ifdef SUNDISPLAY
-#include <sundev/kbd.h>
-#include <sundev/kbio.h>
-#include <sunwindow/window_hs.h>
-#endif /* SUNDISPLAY */
 
 #include "lispemul.h"
 
@@ -55,9 +50,6 @@ extern DspInterface currentdsp;
  *
  ****************************************************/
 
-#ifdef SUNDISPLAY
-extern struct screen LispScreen;
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
 #include <X11/Xlib.h>
@@ -72,17 +64,13 @@ void KB_enable(LispPTR *args) /* args[0] :	ON/OFF flag
                                      */
 {
   if (args[0] == ATOM_T) {
-#ifdef SUNDISPLAY
-    FD_SET(LispWindowFd, &LispReadFds);
-#elif XWINDOW
+#if   XWINDOW
     enable_Xkeyboard(currentdsp);
 #elif DOS
     (currentkbd->device.enter)(currentkbd);
 #endif /* DOS */
   } else if (args[0] == NIL) {
-#ifdef SUNDISPLAY
-    FD_CLR(LispWindowFd, &LispReadFds);
-#elif XWINDOW
+#if   XWINDOW
     disable_Xkeyboard(currentdsp);
 #elif DOS
     (currentkbd->device.exit)(currentkbd);
@@ -116,28 +104,7 @@ void KB_beep(LispPTR *args) /* args[0] :	ON/OFF flag
                                    * args[1] :	frequency
                                    */
 {
-#ifdef SUNDISPLAY
-  int keycommand;
-
-  /*	belltime.tv_usec = args[1] & 0xffff;
-          win_bell(LispWindowFd, belltime, 0);
-  */
-  if ((LispKbdFd = open(LispScreen.scr_kbdname, O_RDWR)) == -1)
-    fprintf(stderr, "can't open %s, errno=%d\n", LispScreen.scr_kbdname, errno);
-
-  if (args[0] == ATOM_T) {
-    keycommand = KBD_CMD_BELL; /* Turn on the bell */
-    if (ioctl(LispKbdFd, KIOCCMD, &keycommand) == -1)
-      fprintf(stderr, "Error at ioctl errno =%d\n", errno);
-  } else {
-    keycommand = KBD_CMD_NOBELL; /* Turn off the bell */
-    if (ioctl(LispKbdFd, KIOCCMD, &keycommand) == -1)
-      fprintf(stderr, "Error at ioctl errno =%d\n", errno);
-  }
-
-  close(LispKbdFd);
-
-#elif XWINDOW
+#if   XWINDOW
   if (args[0] == ATOM_T) beep_Xkeyboard(currentdsp);
 #elif DOS
   if (args[0] == ATOM_T) {

src/keyevent.c

@@ -38,12 +38,6 @@
 void Mouse_hndlr(void); /* Fields mouse events from driver        */
                         /*  (during servicing of mouse interrupt) */
 
-#elif SUNDISPLAY
-#include <sunwindow/window_hs.h>
-#include <sunwindow/win_ioctl.h>
-#include <suntool/window.h>
-#include <ctype.h>
-#include <sundev/kbio.h>
 #endif /* DOS */
 
 #include "lispemul.h"
@@ -121,10 +115,11 @@ extern DLword *EmMouseX68K, *EmMouseY68K, *EmKbdAd068K, *EmRealUtilin68K, *EmUti
 extern DLword *EmKbdAd168K, *EmKbdAd268K, *EmKbdAd368K, *EmKbdAd468K, *EmKbdAd568K;
 extern u_char *SUNLispKeyMap;
 extern int LispWindowFd;
-extern int RS232C_Fd, RS232C_remain_data, XLocked;
+extern int RS232C_Fd, RS232C_remain_data;
 extern fd_set LispIOFds;
 fd_set LispReadFds;
-int XNeedSignal = 0; /* T if an X interrupt happened while XLOCK asserted */
+extern volatile sig_atomic_t XLocked;
+extern volatile sig_atomic_t XNeedSignal;
 
 extern int LogFileFd;
 
@@ -138,10 +133,6 @@ extern DLword *DisplayRegion68k;
 static struct timeval SelectTimeout = {0, 0};
 #endif /* DOS */
 
-#ifdef XWINDOW
-extern volatile sig_atomic_t Event_Req;
-#endif /* XWINDOW */
-
 extern MISCSTATS *MiscStats;
 LispPTR *LASTUSERACTION68k;
 LispPTR *CLastUserActionCell68k;
@@ -178,25 +169,6 @@ typedef struct {
 /*  EmXXXX68K are already swapped, no need for GETWORD */
 
 
-#ifdef SUNDISPLAY
-#ifdef OLD_CURSOR
-#define TrackCursor(cx, cy)                          \
-  {                                                  \
-    *CLastUserActionCell68k = MiscStats->secondstmp; \
-    *EmCursorX68K = cx;                              \
-    *EmCursorY68K = cy;                              \
-  }
-#else
-#define TrackCursor(cx, cy)                          \
-  {                                                  \
-    *CLastUserActionCell68k = MiscStats->secondstmp; \
-    taking_mouse_down();                             \
-    taking_mouse_up(cx, cy);                         \
-    *EmCursorX68K = cx;                              \
-    *EmCursorY68K = cy;                              \
-  }
-#endif /* OLD_CURSOR */
-#endif /* SUNDISPLAY */
 
 /* commented out is some code that would also clobber
         Irq_Stk_Check & Irq_Stk_End to force
@@ -211,7 +183,7 @@ LispPTR *MOUSECHORDTICKS68k;
 /**NEW GLOBAL***-> will be moved***/
 LispPTR *KEYBOARDEVENTQUEUE68k;
 LispPTR *KEYBUFFERING68k;
-int KBDEventFlg = NIL;
+int KBDEventFlg = 0;
 DLword *CTopKeyevent;
 
 LispPTR DOBUFFEREDTRANSITION_index;
@@ -237,20 +209,12 @@ DLword ColorCursor_savebitmap[CURSORWIDTH / COLORPIXELS_IN_DLWORD * CURSORHEIGHT
 
 /************************************************************************/
 /*									*/
-/*			G E T S I G N A L D A T A			*/
-/*									*/
-/*	Handler for the SIGIO interrupt, which happens			*/
-/*		1. When a key transition happens			*/
-/*		2. On mouse moves					*/
-/*		3. When TCP input becomes available.			*/
-/*		4. When a NIT ethernet packet becomes available.	*/
-/*		5. When a console/log/stderr msg needs to be printed.	*/
-/*									*/
-/*									*/
-/*									*/
-/*									*/
-/*									*/
+/*			p r o c e s s _ i o _ e v e n t s		*/
 /*									*/
+/*	Periodically, or After a SIGIO interrupt which happens		*/
+/*		1. When TCP input becomes available.			*/
+/*		2. When a NIT ethernet packet becomes available.	*/
+/*		3. When a console/log/stderr msg needs to be printed.	*/
 /*									*/
 /*									*/
 /*	Statics:  LispReadFds	A 32-bit vector with a 1 for each	*/
@@ -280,65 +244,16 @@ DLword ColorCursor_savebitmap[CURSORWIDTH / COLORPIXELS_IN_DLWORD * CURSORHEIGHT
 /*									*/
 /************************************************************************/
 
-void getsignaldata(int sig)
+void process_io_events()
 {
 #ifndef DOS
-#ifdef SUNDISPLAY
-  struct inputevent event;
-#endif /* SUNDISPLAY */
-  fd_set rfds, efds;
+  fd_set rfds;
   u_int iflags;
   int i;
 
-#ifdef XWINDOW
-#if defined(sun)
-  if (Event_Req) {
-    if (!XLocked++)
-      getXsignaldata(currentdsp);
-    else
-      XNeedSignal = 1;
-    Event_Req = FALSE;
-    XLocked--;
-  }
-#endif
-#endif /* XWINDOW */
-
-  /* #ifndef KBINT */
-  /* FD_COPY would be preferred but uses deprecated bcopy() on macOS.  Why? */
   memcpy(&rfds, &LispReadFds, sizeof(rfds));
-  memcpy(&efds, &LispReadFds, sizeof(efds));
 
-/* label and ifs not needed if only keyboard on SIGIO */
-getmore:
-  if (select(32, &rfds, NULL, &efds, &SelectTimeout) >= 0)
-  {
-      /* need to print out fd sets...
-    DBPRINT(("SIGIO: fd mask(r/e) = 0x%x/0x%x.\n", rfds, efds));
-      */
-
-#ifdef SUNDISPLAY
-    if (LispWindowFd >= 0 && FD_ISSET(LispWindowFd, &rfds)) {
-      /* #endif */
-      while (input_readevent(LispWindowFd, &event) >= 0) {
-        /*if(!kb_event( &event )) {goto getmore;};*/
-        if ((KBDEventFlg += kb_event(&event)) > 0) {
-          /* immediately request for IRQ check */
-          Irq_Stk_End = Irq_Stk_Check = 0;
-        }
-      }
-      /* #ifndef KBINT */
-    }
-#endif /* SUNDISPLAY */
-
-#ifdef XWINDOW
-    if (FD_ISSET(ConnectionNumber(currentdsp->display_id), &rfds)) {
-      if (!XLocked)
-        getXsignaldata(currentdsp);
-      else
-        XNeedSignal = 1;
-    }
-
-#endif /* XWINDOW */
+  if (select(32, &rfds, NULL, NULL, &SelectTimeout) > 0) {
 
 #ifdef MAIKO_ENABLE_ETHERNET
     if (ether_fd >= 0 && FD_ISSET(ether_fd, &rfds)) { /* Raw ethernet (NIT) I/O happened, so handle it. */
@@ -378,134 +293,8 @@ getmore:
   }
 /* #endif */
 #endif /* DOS */
-} /* end getsignaldata */
+} /* end process_io_events */
 
-#ifdef SUNDISPLAY
-/************************************************************************/
-/*									*/
-/*			    k b _ e v e n t				*/
-/*									*/
-/*	Given an event from the kbd code, return 1 if a key transition	*/
-/*	occurred, 0 if one didn't occur.				*/
-/*									*/
-/************************************************************************/
-extern int for_makeinit;
-
-int kb_event(struct inputevent *event);
-{
-  register u_int upflg;
-  int kn;
-  DLword w, r;
-  KBEVENT *kbevent;
-
-#ifdef INIT
-
-  /* generate some code to check if we are running as an INIT.  Don't
-     needlessly generate this code, and don't return if we aren't
-     running with the -INIT flag turned on.  --was 2/7/89 */
-
-  if (for_makeinit) { return (0); };
-
-#endif
-
-  upflg = event_is_up(event);
-
-#ifdef SHOWKEYSTROKES
-  printf("Key # %d, upflg %d.\n", (unsigned short)event->ie_code, upflg);
-#endif
-
-  switch (((unsigned short)event->ie_code)) {
-    case LOC_MOVE:
-#ifndef OLD_CURSOR
-      if (!ScreenLocked)
-#endif
-      {
-        ScreenLocked = T;
-        MouseMove(event->ie_locx, event->ie_locy);
-        TrackCursor(event->ie_locx, event->ie_locy);
-        ScreenLocked = NIL;
-      }
-      return (0);
-
-    case MS_LEFT: /*mouse_button( MOUSE_LEFT, upflg );*/
-      PUTBASEBIT68K(EmRealUtilin68K, MOUSE_LEFT, upflg);
-      break;
-
-    case MS_MIDDLE: /*mouse_button( MOUSE_MIDDLE, upflg );*/
-      PUTBASEBIT68K(EmRealUtilin68K, MOUSE_MIDDLE, upflg);
-      break;
-
-    case MS_RIGHT: /*mouse_button( MOUSE_RIGHT, upflg );*/
-      PUTBASEBIT68K(EmRealUtilin68K, MOUSE_RIGHT, upflg);
-      break;
-
-    default: /* keystroke */
-      if ((kn = SUNLispKeyMap[((unsigned short)event->ie_code)]) < 255)
-        kb_trans(kn, upflg);
-      else
-        printf("kb_event: unknown key number=%d\n", event->ie_code);
-
-      break;
-  };
-  {
-  do_ring:
-    /* Emxxx do not use GETWORD */
-    if (((*EmKbdAd268K) & 2113) == 0) { /*Ctrl-shift-NEXT*/
-      error("******  EMERGENCY Interrupt ******");
-      (*EmKbdAd268K) = KB_ALLUP;        /*reset*/
-      ((RING *)CTopKeyevent)->read = 0; /* reset queue */
-      ((RING *)CTopKeyevent)->write = MINKEYEVENT;
-      /*return(0);*/
-    } else if (((*EmKbdAd268K) & 2114) == 0) { /* Ctrl-Shift-DEL */
-      (*EmKbdAd268K) = KB_ALLUP;               /*reset*/
-      URaid_req = T;
-      ((RING *)CTopKeyevent)->read = 0; /* reset queue */
-      ((RING *)CTopKeyevent)->write = MINKEYEVENT;
-
-      /*return(0);*/
-    }
-
-#ifdef OS4_TYPE4BUG
-    else if (((*EmKbdAd268K) & 2120) == 0) { /* Ctrl-Shift-Return */
-      error("******  EMERGENCY Interrupt ******");
-      (*EmKbdAd268K) = KB_ALLUP;        /*reset*/
-      ((RING *)CTopKeyevent)->read = 0; /* reset queue */
-      ((RING *)CTopKeyevent)->write = MINKEYEVENT;
-      /*return(0);*/
-    }
-#endif
-
-    r = RING_READ(CTopKeyevent);
-    w = RING_WRITE(CTopKeyevent);
-
-    if (r == w) goto KBnext; /* event queue FULL */
-
-    kbevent = (KBEVENT *)(CTopKeyevent + w);
-
-    /*	RCLK(kbevent->time); */
-
-    kbevent->W0 = (*EmKbdAd068K); /* Emxxxx do not use GETWORD */
-    kbevent->W1 = (*EmKbdAd168K);
-    kbevent->W2 = (*EmKbdAd268K);
-    kbevent->W3 = (*EmKbdAd368K);
-    kbevent->W4 = (*EmKbdAd468K);
-    kbevent->W5 = (*EmKbdAd568K);
-    kbevent->WU = (*EmRealUtilin68K);
-
-    if (r == 0) /* Queue was empty */
-      ((RING *)CTopKeyevent)->read = w;
-    if (w >= MAXKEYEVENT)
-      ((RING *)CTopKeyevent)->write = MINKEYEVENT;
-    else
-      ((RING *)CTopKeyevent)->write = w + KEYEVENTSIZE;
-
-  KBnext:
-    if (*KEYBUFFERING68k == NIL) *KEYBUFFERING68k = ATOM_T;
-
-  } /* if *EmRealUtilin68K end */
-  return (1);
-}
-#endif /* SUNDISPLAY */
 
 /************************************************************************/
 /*									*/

src/ldeboot.c

@@ -105,7 +105,7 @@ int main(int argc, char *argv[])
 
       /* JRB - call fork_Unix here, while we're REALLY small, unless -NF is
               specified, of course... */
-      for (i = 0; i < argc; i++)
+      for (i = 1; i < argc; i++)
         if (!strcmp(argv[i], "-NF")) break;
       if (i == argc) /* -NF not in arguments */
         fork_Unix();
@@ -181,7 +181,7 @@ int main(int argc, char *argv[])
 
   /* JRB - call fork_Unix here, while we're REALLY small, unless -NF is
           specified, of course... */
-  for (i = 0; i < argc; i++)
+  for (i = 1; i < argc; i++)
     if (!strcmp(argv[i], "-NF")) break;
   if (i == argc) /* -NF not in arguments */
     fork_Unix();

src/ldsout.c

@@ -30,9 +30,6 @@
 #include "byteswapdefs.h"
 #include "initdspdefs.h"
 
-#ifdef GCC386
-#include "inlnPS2.h"
-#endif /* GCC386 */
 
 #define IFPAGE_ADDRESS 512
 #define DEFAULT_MAX_SYSOUTSIZE 64 /* in Mbyte */

src/llcolor.c

@@ -12,15 +12,6 @@
 
 #include <stdio.h>
 
-#if defined(COLOR) && !defined(NOPIXRECT)
-#include <sunwindow/window_hs.h>
-#include <sunwindow/cms.h>
-#include <sunwindow/win_ioctl.h>
-#include <pixrect/pixrect_hs.h>
-#include <sun/fbio.h>
-#include <pixrect/pr_planegroups.h>
-#include <sys/mman.h>
-#endif /* COLOR && !NOPIXRECT */
 
 #include <sys/ioctl.h>
 #include <sys/types.h>

src/llstk.c

@@ -482,9 +482,6 @@ extern struct cursor CurrentCursor;
 void flip_cursorbar(int n)
 {
   GETWORD(EmCursorBitMap68K + n) = ~(GETWORD(EmCursorBitMap68K + n));
-#ifdef SUNDISPLAY
-  win_setcursor(LispWindowFd, &CurrentCursor);
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
   /* JDS 011213 When using current_hot_y, remember fn does 15-it! */

src/main.c

@@ -75,7 +75,6 @@
 DLword *Lisp_world; /* lispworld */
 
 /********** 68k address for Lisp Space **********/
-DLword *Atomspace;
 DLword *Stackspace;
 DLword *Plistspace;
 DLword *DTDspace;
@@ -85,8 +84,6 @@ DLword *Pnamespace;
 DLword *AtomSpace;
 DLword *Defspace;
 DLword *Valspace;
-DLword *Spospspace;
-DLword *Snegspace;
 
 /********** For Virtual Memory Management **********/
 #ifdef BIGVM
@@ -124,7 +121,6 @@ DLword *HTcoll;
 DLword *DisplayRegion;
 int DisplayInitialized = NIL;
 
-DLword *Arrayspace;
 DLword *MDS_space_bottom;
 DLword *PnCharspace;
 struct dtd *ListpDTD;
@@ -210,7 +206,8 @@ int UnixPipeIn;
 int UnixPipeOut;
 int UnixPID;
 int please_fork = 1;
-
+/* disable X11 scroll bars if requested */
+int noscroll = 0;
 /*** STACK handle staff(Takeshi) **/
 LispPTR *STACKOVERFLOW_word;
 LispPTR *GuardStackAddr_word;
@@ -312,6 +309,7 @@ int main(int argc, char *argv[])
   char *envname;
   extern int TIMER_INTERVAL;
   extern fd_set LispReadFds;
+  int tmpint;
 #ifdef MAIKO_ENABLE_FOREIGN_FUNCTION_INTERFACE
   if (dld_find_executable(argv[0]) == 0) {
     perror("Name of executable not found.");
@@ -377,18 +375,32 @@ int main(int argc, char *argv[])
     /* -t and -m are undocumented and somewhat dangerous... */
 
     if (!strcmp(argv[i], "-t")) { /**** timer interval	****/
-      if (argc > ++i)
-        TIMER_INTERVAL = atoi(argv[i]);
-      else {
+      if (argc > ++i) {
+        errno = 0;
+        tmpint = strtol(argv[i], (char **)NULL, 10);
+        if (errno == 0 && tmpint > 0) {
+          TIMER_INTERVAL = tmpint;
+        } else {
+          fprintf(stderr, "Bad value for -t (integer > 0)\n");
+          exit(1);
+        }
+      } else {
         fprintf(stderr, "Missing argument after -t\n");
         exit(1);
       }
     }
 
     else if (!strcmp(argv[i], "-m")) { /**** sysout size	****/
-      if (argc > ++i)
-        sysout_size = atoi(argv[i]);
-      else {
+      if (argc > ++i) {
+        errno = 0;
+        tmpint = strtol(argv[i], (char **)NULL, 10);
+        if (errno == 0 && tmpint > 0) {
+          sysout_size = tmpint;
+        } else {
+          fprintf(stderr, "Bad value for -m (integer > 0)\n");
+          exit(1);
+        }
+      } else {
         fprintf(stderr, "Missing argument after -m\n");
         exit(1);
       }
@@ -453,9 +465,16 @@ int main(int argc, char *argv[])
     }
     /* diagnostic flag for big vmem write() calls */
     else if (!strcmp(argv[i], "-xpages")) {
-      if (argc > ++i)
-        maxpages = atoi(argv[i]);
-      else {
+      if (argc > ++i) {
+        errno = 0;
+        tmpint = strtol(argv[i], (char **)NULL, 10);
+        if (errno == 0 && tmpint > 0) {
+          maxpages = tmpint;
+        } else {
+          fprintf(stderr, "Bad value for -xpages (integer > 0)\n");
+          exit(1);
+        }
+      } else {
         fprintf(stderr, "Missing argument after -xpages\n");
         exit(1);
       }
@@ -468,7 +487,10 @@ int main(int argc, char *argv[])
 #else
   if (getuid() != geteuid()) {
     fprintf(stderr, "Effective user is not real user.  Setting euid to uid.\n");
-    seteuid(getuid());
+    if (seteuid(getuid()) == -1) {
+      fprintf(stderr, "Unable to reset effective user id to real user id\n");
+      exit(1);
+    }
   }
 #endif /* DOS */
 
@@ -517,9 +539,6 @@ int main(int argc, char *argv[])
 
   /* Get OS message to ~/lisp.log and print the message to prompt window */
   if (!for_makeinit) {
-#ifdef SUNDISPLAY
-    mess_init();
-#endif /* SUNDISPLAY */
 
     init_keyboard(0); /* can't turn on the keyboard yet or you will die
                          in makeinit.  Pilotbitblt will turn it on if
@@ -605,7 +624,6 @@ void start_lisp() {
 
 int makepathname(char *src, char *dst)
 {
-  register int len;
   register char *base, *cp;
   register struct passwd *pwd;
   char name[MAXPATHLEN];
@@ -656,7 +674,7 @@ int makepathname(char *src, char *dst)
         if ((cp = (char *)strchr(base + 1, '/')) == 0)
           return (0);
         else {
-          len = (UNSIGNED)cp - (UNSIGNED)base - 1;
+          size_t len = cp - base - 1;
           strncpy(name, base + 1, len);
           name[len] = '\0';
 #ifndef DOS

src/misc7.c

@@ -32,15 +32,6 @@
 #include "bbtsubdefs.h"
 #include "initdspdefs.h"
 
-#ifdef SUNDISPLAY
-#include <sunwindow/window_hs.h>
-#include <sunwindow/win_ioctl.h>
-
-#include <suntool/sunview.h>
-#include <signal.h>
-#include <sunwindow/cms_mono.h>
-#include <suntool/canvas.h>
-#endif
 
 /*************************************************/
 /*  Possible operation fields for FBITMAPBIT     */
@@ -78,9 +69,6 @@ LispPTR N_OP_misc7(LispPTR arg1, LispPTR arg2, LispPTR arg3, LispPTR arg4, LispP
   DBPRINT(("MISC7 args OK.\n"));
 
   displayflg = n_new_cursorin(base, x, (heightminus1 - y), 1, 1);
-#ifdef SUNDISPLAY
-  if (displayflg) HideCursor;
-#endif /* SUNDISPLAY */
 
 /* Bitmaps use a positive integer coordinate system with the lower left
    corner pixel at coordinate (0, 0). Storage is allocated in 16-bit words
@@ -100,15 +88,6 @@ LispPTR N_OP_misc7(LispPTR arg1, LispPTR arg2, LispPTR arg3, LispPTR arg4, LispP
   default: GETWORDBASEWORD(base, offset) = bmdata | bmmask;
   };
 
-#ifdef SUNDISPLAY
-#ifdef DISPLAYBUFFER
-  if (in_display_segment(base)) {
-    /* NB: base + offset doesn't need WORDPTR() wrapper */
-    flush_display_ptrregion(base + offset, 0, 16, 1);
-  }
-#endif
-  if (displayflg) ShowCursor;
-#endif /* SUNDISPLAY */
 
 #ifdef XWINDOW
   if (in_display_segment(base)) {

src/mkatom.c

@@ -267,7 +267,6 @@ LispPTR compare_lisp_chars(register const char *char1, register const char *char
 LispPTR make_atom(const char *char_base, DLword offset, DLword length, short int non_numericp)
 /* if it is NIL then these chars are treated as NUMBER */
 {
-  extern DLword *Spospspace;
   extern DLword *AtomHT;
   extern DLword *Pnamespace;
   extern DLword *AtomSpace;

src/mkcell.c

@@ -41,6 +41,9 @@
 #include "allocmdsdefs.h"
 #include "commondefs.h"
 #include "gchtfinddefs.h"
+#ifdef DTDDEBUG
+#include "testtooldefs.h"
+#endif
 
 static LispPTR oldoldfree;
 static LispPTR oldfree;
@@ -155,45 +158,3 @@ retry:
   }
 
 } /* createcell68k end */
-
-/**********************************************************/
-/*  Create a Cell of Specified Type & Set to given Value  */
-/*  Works with 32 bit typed values only.                  */
-/*  (Initially used only by native code)                  */
-/**********************************************************/
-
-LispPTR Create_n_Set_Cell(unsigned int type, LispPTR value) {
-  register struct dtd *dtd68k;
-  register DLword *ptr, *lastptr;
-  register LispPTR newcell;
-
-  dtd68k = (struct dtd *)GetDTD(type);
-
-  if (dtd68k->dtd_size == 0) error("createcell : Attempt to create a cell not declared yet");
-
-retry:
-  if ((newcell = (dtd68k->dtd_free & POINTERMASK)) != NIL) {
-    ptr = Addr68k_from_LADDR(newcell);
-
-    /* replace dtd_free with newcell's top DLword (it may keep next chain)*/
-
-    dtd68k->dtd_free = (*((LispPTR *)ptr)) & POINTERMASK;
-    dtd68k->dtd_oldcnt++;
-    if (dtd68k->dtd_free & 0x8000000) error("bad entry on free chain.");
-
-    /* clear 0  */
-    for (lastptr = ptr + dtd68k->dtd_size; ptr != lastptr; ptr++) { GETWORD(ptr) = 0; }
-
-    /*	IncAllocCnt(1); */
-    GCLOOKUP(newcell, DELREF);
-    (*((LispPTR *)Addr68k_from_LADDR(newcell))) = value;
-    return (newcell);
-
-  } else {
-    dtd68k->dtd_free = initmdspage(alloc_mdspage(dtd68k->dtd_typeentry), dtd68k->dtd_size, NIL);
-    if (dtd68k->dtd_free & 0x8000000) error("bad entry on free chain.");
-
-    goto retry;
-  }
-
-} /* createcell68k end */

src/mvs.c

@@ -28,14 +28,12 @@
 #include "lsptypes.h"
 #include "opcodes.h"
 #include "cell.h"
+#include "byteswapdefs.h"
 
 #include "mvsdefs.h"
 #include "car-cdrdefs.h"
 #include "conspagedefs.h"
 
-#ifdef GCC386
-#include "inlnPS2.h"
-#endif /* GCC386 */
 
 /* to optionally swap the fnhead field of a frame */
 #ifdef BIGVM

src/return.c

@@ -168,7 +168,8 @@ void contextsw(register DLword fxnum, register DLword bytenum, register DLword f
     CHECKFX;
     if (EndSTKP < CurrentStackPTR) error("contextsw:Illegal ESP");
 #endif
-    FastRetCALL return;
+    FastRetCALL;
+    return;
   }
 
 } /* end contextsw */

src/rs232c.c

@@ -253,7 +253,7 @@ rs232c_read() {
       }
     } else {
       /*
-       * SIGIO handler getsignaldata and the successive
+       * SIGIO handler, process_io_events, and the successive
        * rs232c_read has been called before Lisp prepares
        * the next buffer.  Turn on RS232C_remain_data to
        * specify to read the remaining data after.

src/setsout.c

@@ -99,7 +99,9 @@ int main(int argc, char **argv) {
     printf("setsysout version sysout-name\n");
     return (-1);
   }
-  if ((version = atoi(argv[1])) == 0) {
+  errno = 0;
+  version = (int)strtol(argv[1], (char **)NULL, 10);
+  if (errno || version <= 0) {
     printf("version must be an integer > 0.\n");
     return (-1);
   }

src/subr.c

@@ -29,6 +29,7 @@
 /***********************************************************/
 
 #include <stdio.h>
+#include <time.h>
 #include "lispemul.h"
 #include "address.h"
 #include "adr68k.h"
@@ -62,6 +63,9 @@
 #include "unixcommdefs.h"
 #include "uutilsdefs.h"
 #include "vmemsavedefs.h"
+#ifdef MAIKO_ENABLE_FOREIGN_FUNCTION_INTERFACE
+#include "foreigndefs.h"
+#endif
 
 extern LispPTR *PENDINGINTERRUPT68k;
 
@@ -336,17 +340,17 @@ void OP_subrcall(int subr_no, int argnum) {
       C_slowbltchar(args);
       break;
 
-    case 0215:
+    case sb_UNCOLORIZE_BITMAP:
       POP_SUBR_ARGS;
       Uncolorize_Bitmap(args);
       break;
 
-    case 0216:
+    case sb_COLORIZE_BITMAP:
       POP_SUBR_ARGS;
       Colorize_Bitmap(args);
       break;
 
-    case 0217:
+    case sb_COLOR_8BPPDRAWLINE:
       POP_SUBR_ARGS;
       Draw_8BppColorLine(args);
       break;
@@ -669,7 +673,7 @@ void OP_subrcall(int subr_no, int argnum) {
       TopOfStack = with_symbol(args[0], args[1], args[2], args[3], args[4], args[5]);
       break;
 
-    case 0222: /* Cause an interrupt to occur.  Used by */
+    case sb_CAUSE_INTERRUPT: /* Cause an interrupt to occur.  Used by */
                /* Lisp INTERRUPTED to re-set an interrupt */
                /* when it's uninterruptible. 		*/
       POP_SUBR_ARGS;
@@ -682,7 +686,7 @@ void OP_subrcall(int subr_no, int argnum) {
     /*****************************************/
     /*  foreign-function-call support subrs  */
     /*****************************************/
-    case sb_CALL_C_FN: {
+    case sb_CALL_C_FUNCTION: {
       POP_SUBR_ARGS;
       TopOfStack = call_c_fn(args); /* args[0]=fnaddr, args[1]=fn type */
       break;
@@ -717,27 +721,27 @@ void OP_subrcall(int subr_no, int argnum) {
       TopOfStack = Mdld_function_executable_p(args);
       break;
     }
-    case sb_DLD_LIST_UNDEFINED_SYM: {
+    case sb_DLD_LIST_UNDEFINED_SYMBOLS: {
       POP_SUBR_ARGS;
       TopOfStack = Mdld_list_undefined_sym();
       break;
     }
-    case sb_MALLOC: {
+    case sb_C_MALLOC: {
       POP_SUBR_ARGS;
       TopOfStack = c_malloc(args);
       break;
     }
-    case sb_FREE: {
+    case sb_C_FREE: {
       POP_SUBR_ARGS;
       TopOfStack = c_free(args);
       break;
     }
-    case sb_PUT_C_BASEBYTE: {
+    case sb_C_PUTBASEBYTE: {
       POP_SUBR_ARGS;
       TopOfStack = put_c_basebyte(args);
       break;
     }
-    case sb_GET_C_BASEBYTE: {
+    case sb_C_GETBASEBYTE: {
       POP_SUBR_ARGS;
       TopOfStack = get_c_basebyte(args);
       break;
@@ -779,6 +783,20 @@ void OP_subrcall(int subr_no, int argnum) {
       break;
     }
 #endif /* LPSOLVE */
+  case sb_YIELD: {
+      struct timespec rqts = {0, 833333};
+      unsigned sleepnanos;
+      POP_SUBR_ARGS;
+      N_GETNUMBER(args[0], sleepnanos, ret_nil);
+      if (sleepnanos > 999999999) {
+          TopOfStack = NIL;
+          break;
+      }
+      rqts.tv_nsec = sleepnanos;
+      nanosleep(&rqts, NULL);
+      TopOfStack = ATOM_T;
+      break;
+  }
     default: {
       char errtext[200];
       sprintf(errtext, "OP_subrcall: Invalid alpha byte 0%o", ((*(PC + 1)) & 0xff));

src/testtool.c

@@ -1241,8 +1241,6 @@ void dtd_chain(DLword type) {
 
 } /*  dtd_chain end **/
 
-#ifdef DTDDEBUG
-
 void check_dtd_chain(DLword type)
 {
   register LispPTR next, onext;
@@ -1270,8 +1268,6 @@ void check_dtd_chain(DLword type)
   }
 }
 
-#endif
-
 /************************************************************************/
 /*									*/
 /*			T R A C E _ F N C A L L				*/

src/timer.c

@@ -18,6 +18,7 @@
 
 #include "version.h"
 
+#include <errno.h>
 #include <fcntl.h>
 #include <setjmp.h>
 #include <signal.h>
@@ -85,11 +86,9 @@ extern DspInterface currentdsp;
  *	to get Alto time.
  */
 
-int TIMEOUT_TIME; /* For file system timeout */
+int TIMEOUT_TIME = 10; /* For file system timeout, seconds, default 10 */
 
-#ifdef XWINDOW
-volatile sig_atomic_t Event_Req = FALSE;
-#endif /* XWINDOW */
+volatile sig_atomic_t IO_Signalled = FALSE;
 
 static int gettime(int casep);
 
@@ -403,7 +402,7 @@ void update_timer() {
 /* TIMER_INTERVAL usec ~ 20  per second.  This should live in some
         machine-configuration
         file somewhere - it can be changed as the -t parameter to lisp*/
-int TIMER_INTERVAL = 25000;
+int TIMER_INTERVAL = 10000;
 
 extern int LispWindowFd;
 
@@ -423,10 +422,6 @@ static void int_timer_service(int sig)
 
   Irq_Stk_Check = 0;
   Irq_Stk_End = 0;
-
-#ifdef XWINDOW
-  Event_Req = TRUE;
-#endif
 }
 
 /************************************************************************/
@@ -466,7 +461,7 @@ static void int_timer_init()
 
   timer_action.sa_handler = int_timer_service;
   sigemptyset(&timer_action.sa_mask);
-  timer_action.sa_flags = 0;
+  timer_action.sa_flags = SA_RESTART;
 
   if (sigaction(SIGVTALRM, &timer_action, NULL) == -1) {
     perror("sigaction: SIGVTALRM");
@@ -496,15 +491,10 @@ void int_io_open(int fd)
 {
 #ifdef DOS
 /* would turn on DOS kbd signal handler here */
-#elif KBINT
-
+#elseif defined(O_ASYNC)
   DBPRINT(("int_io_opening %d\n", fd));
-  if (fcntl(fd, F_SETOWN, getpid()) == -1) {
-#ifdef DEBUG
-    perror("fcntl F_SETOWN ERROR");
-#endif
-  };
-  if (fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_ASYNC) == -1) perror("fcntl F_SETFL error");
+  if (fcntl(fd, F_SETOWN, getpid()) == -1) perror("fcntl F_SETOWN error");
+  if (fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_ASYNC) == -1) perror("fcntl F_SETFL on error");
 #endif
 }
 
@@ -512,11 +502,27 @@ void int_io_close(int fd)
 {
 #ifdef DOS
 /* Turn off signaller here */
-#elif KBINT
-  fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) & ~O_ASYNC);
+#elseif defined(O_ASYNC)
+  if (fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) & ~O_ASYNC) == -1) perror("fcntl_F_SETFL off error");
 #endif
 }
 
+/************************************************************************/
+/*									*/
+/*		    i n t _ i o _ s e r v i c e				*/
+/*									*/
+/*	Handle SIGIO							*/
+/*									*/
+/*									*/
+/************************************************************************/
+
+static void int_io_service(int sig)
+{
+  Irq_Stk_Check = 0;
+  Irq_Stk_End = 0;
+  IO_Signalled = TRUE;
+}
+
 /************************************************************************/
 /*									*/
 /*			i n t _ i o _ i n i t				*/
@@ -531,7 +537,7 @@ void int_io_close(int fd)
 static void int_io_init() {
 #ifndef DOS
   struct sigaction io_action;
-  io_action.sa_handler = getsignaldata;
+  io_action.sa_handler = int_io_service;
   sigemptyset(&io_action.sa_mask);
   io_action.sa_flags = 0;
 
@@ -541,11 +547,6 @@ static void int_io_init() {
     DBPRINT(("I/O interrupts enabled\n"));
   }
 
-#if defined(XWINDOW) && defined(I_SETSIG)
-  if (ioctl(ConnectionNumber(currentdsp->display_id), I_SETSIG, S_INPUT) < 0)
-    perror("ioctl on X fd - SETSIG for input handling failed");
-#endif
-
 #if defined(USE_DLPI)
   DBPRINT(("INIT ETHER:  Doing I_SETSIG.\n"));
   if (ether_fd > 0)
@@ -710,13 +711,12 @@ static void int_file_init() {
   }
 
   /* Set Timeout period */
-  if ((envtime = getenv("LDEFILETIMEOUT")) == NULL) {
-    TIMEOUT_TIME = 10;
-  } else {
-    if ((timeout_time = atoi(envtime)) > 0)
+  envtime = getenv("LDEFILETIMEOUT");
+  if (envtime != NULL) {
+    errno = 0;
+    timeout_time = (int)strtol(envtime, (char **)NULL, 10);
+    if (errno == 0 && timeout_time > 0)
       TIMEOUT_TIME = timeout_time;
-    else
-      TIMEOUT_TIME = 10;
   }
   DBPRINT(("File timeout interrupts enabled\n"));
 }

src/ufs.c

@@ -156,7 +156,8 @@ exit_host_filesystem() {
 LispPTR UFS_getfilename(LispPTR *args)
 {
   register char *base;
-  register int len, rval;
+  size_t len;
+  register int rval;
   char lfname[MAXPATHLEN], file[MAXPATHLEN];
 
   ERRSETJMP(NIL);
@@ -369,7 +370,8 @@ LispPTR UFS_directorynamep(LispPTR *args)
 {
   char dirname[MAXPATHLEN];
   char fullname[MAXPATHLEN];
-  register int len, rval;
+  size_t len;
+  register int rval;
   register char *base;
   struct stat sbuf;
 

src/unixcomm.c

@@ -247,14 +247,35 @@ void close_unix_descriptors(void) /* Get ready to shut Maiko down */
 
 int FindUnixPipes(void) {
   char *envtmp;
+  int inttmp;
   struct unixjob cleareduj;
 
   DBPRINT(("Entering FindUnixPipes\n"));
   UnixPipeIn = UnixPipeOut = StartTime = UnixPID = -1;
-  if ((envtmp = getenv("LDEPIPEIN"))) UnixPipeIn = atoi(envtmp);
-  if ((envtmp = getenv("LDEPIPEOUT"))) UnixPipeOut = atoi(envtmp);
-  if ((envtmp = getenv("LDESTARTTIME"))) StartTime = atoi(envtmp);
-  if ((envtmp = getenv("LDEUNIXPID"))) UnixPID = atoi(envtmp);
+  if ((envtmp = getenv("LDEPIPEIN"))) {
+    errno = 0;
+    inttmp = (int)strtol(envtmp, (char **)NULL, 10);
+    if (errno == 0)
+      UnixPipeIn = inttmp;
+  }
+  if ((envtmp = getenv("LDEPIPEOUT"))) {
+    errno = 0;
+    inttmp = (int)strtol(envtmp, (char **)NULL, 10);
+    if (errno == 0)
+      UnixPipeOut = inttmp;
+  }
+  if ((envtmp = getenv("LDESTARTTIME"))) {
+    errno = 0;
+    inttmp = (int)strtol(envtmp, (char **)NULL, 10);
+    if (errno == 0)
+      StartTime = inttmp;
+  }
+  if ((envtmp = getenv("LDEUNIXPID"))) {
+    errno = 0;
+    inttmp = (int)strtol(envtmp, (char **)NULL, 10);
+    if (errno == 0)
+      UnixPID = inttmp;
+  }
 
 /* This is a good place to initialize stuff like the UJ table */
   NPROCS = sysconf(_SC_OPEN_MAX);
@@ -330,7 +351,7 @@ static int FindAvailablePty(char *Slave) {
 /*		     => byte count (<= 512), NIL (no data), or T (EOF)          */
 /*	   10 Set Window Size, Arg2 = rows, Arg3 = columns                  */
 /*	   11 Fork PTY to Shell (obsoletes command 4)                       */
-/*        Arg1 = termtype, Arg2 = csh command string                    */
+/*        Arg1 = termtype, Arg2 = shell command string                    */
 /*		     => Job # or NIL                                            */
 /*     12 Create Unix Socket                                            */
 /*        Arg1 = pathname to bind socket to (string)                    */

src/unixfork.c

@@ -75,76 +75,78 @@ static inline ssize_t SAFEREAD(int f, char *b, int c)
 /*									*/
 /************************************************************************/
 
-/* Creates a PTY connection to a csh */
+/* Creates a PTY connection to a shell */
 
 static int ForkUnixShell(int slot, char *PtySlave, char *termtype, char *shellarg)
 {
   int PID, SlaveFD;
   struct termios tio;
+  char *argvec[4] = {NULL, NULL, NULL, NULL};
+  char *shell = NULL;
+  char *userShell = NULL;
 
   PID = fork();
 
-  if (PID == 0) {
-    char *argvec[4];
-
-    if (0 > setsid()) /* create us a new session for tty purposes */
-      perror("setsid");
-
-/* Open the slave side */
-    SlaveFD = open(PtySlave, O_RDWR);
-    if (SlaveFD == -1) {
-      perror("Slave Open");
-      perror(PtySlave);
-      exit(0);
-    }
-
-#ifdef OS5
-    ioctl(SlaveFD, I_PUSH, "ptem");
-    ioctl(SlaveFD, I_PUSH, "ldterm");
-#endif /* OS5 */
-
-    /* Set up as basic display terminal: canonical erase,
-       kill processing, echo, backspace to erase, echo ctrl
-       chars as ^x, kill line by backspacing */
-    tcgetattr(SlaveFD, &tio);
-    tio.c_lflag |= ICANON | ECHO | ECHOE | ECHOCTL | ECHOKE;
-    tcsetattr(SlaveFD, TCSANOW, &tio);
-
-    (void)dup2(SlaveFD, 0);
-    (void)dup2(SlaveFD, 1);
-    (void)dup2(SlaveFD, 2);
-    (void)close(SlaveFD);
-
-    /* set the LDESHELL variable so the underlying .cshrc can see it and
-       configure the shell appropriately, though this may not be so important any more */
-    setenv("LDESHELL", "YES", 1);
-
-    if (termtype[0] != 0) { /* set the TERM environment var */
-      setenv("TERM", termtype, 1);
-    }
-    /* Start up csh */
-    argvec[0] = "csh";
-    if (shellarg[0] != 0) { /* setup to run command */
-      argvec[1] = "-c";     /* read commands from next arg */
-      argvec[2] = shellarg;
-      argvec[3] = (char *)0;
-    } else
-      argvec[1] = (char *)0;
-
-    execv("/bin/csh", argvec);
-
-    /* Should never get here */
-    perror("execv");
-    exit(0);
-  } else { /* not the forked process. */
+  if (PID != 0) {
     if (shellarg != shcom) free(shellarg);
+    return (PID);
   }
 
-  /* Set the process group so all the kids get the bullet too
-  if (setpgrp(PID, PID) != 0)
-    perror("setpgrp"); */
+  if (0 > setsid()) /* create us a new session for tty purposes */
+    perror("setsid");
 
-  return (PID);
+  /* Open the slave side */
+  SlaveFD = open(PtySlave, O_RDWR);
+  if (SlaveFD == -1) {
+    perror("Slave Open");
+    perror(PtySlave);
+    exit(0);
+  }
+
+#ifdef OS5
+  ioctl(SlaveFD, I_PUSH, "ptem");
+  ioctl(SlaveFD, I_PUSH, "ldterm");
+#endif /* OS5 */
+
+  /* Set up as basic display terminal: canonical erase,
+     kill processing, echo, backspace to erase, echo ctrl
+     chars as ^x, kill line by backspacing */
+  tcgetattr(SlaveFD, &tio);
+  tio.c_lflag |= ICANON | ECHO | ECHOE | ECHOCTL | ECHOKE;
+  tcsetattr(SlaveFD, TCSANOW, &tio);
+
+  (void)dup2(SlaveFD, 0);
+  (void)dup2(SlaveFD, 1);
+  (void)dup2(SlaveFD, 2);
+  (void)close(SlaveFD);
+
+  /* set the LDESHELL variable so the underlying shell initialization can see it and
+     configure the shell appropriately, though this may not be so important any more */
+  setenv("LDESHELL", "YES", 1);
+
+  if (termtype[0] != 0) { /* set the TERM environment var */
+    setenv("TERM", termtype, 1);
+  }
+  /* Start up shell -- use SHELL environment variable as long as it's in /etc/shells */
+  shell = getenv("SHELL");
+  for (userShell = getusershell(); userShell != NULL && strcmp(shell, userShell) != 0; userShell = getusershell());
+  if (userShell == NULL) {
+    perror("$(SHELL) not found in /etc/shells");
+    exit(0);
+  }
+
+  /* argvec entries initialized to NULL */
+  argvec[0] = strrchr(userShell, '/') + 1;
+  if (shellarg[0] != 0) { /* setup to run command */
+    argvec[1] = "-c";     /* read commands from next arg */
+    argvec[2] = shellarg;
+  }
+
+  execv(userShell, argvec);
+
+  /* Should never get here */
+  perror("execv");
+  exit(0);
 }
 
 /* fork_Unix is the secondary process spawned right after LISP is

src/uraid.c

@@ -19,6 +19,7 @@
 /************************************************************************/
 /************************************************************************/
 
+#include <errno.h>
 #include <fcntl.h>
 #include <signal.h>
 #include <stdio.h>
@@ -35,20 +36,6 @@
 #include <sys/select.h>
 #endif /* DOS */
 
-#ifdef SUNDISPLAY
-#include <sundev/kbd.h>
-#include <sundev/kbio.h>
-#include <errno.h>
-#ifndef NOPIXRECT
-#include <sunwindow/window_hs.h>
-#include <sunwindow/win_ioctl.h>
-#include <pixrect/pixrect_hs.h>
-#include <sunwindow/win_cursor.h>
-#include <sunwindow/cms.h>
-#include <sys/mman.h>
-extern int Win_security_p;
-#endif /* NOPIXRECT */
-#endif /* SUNDISPLAY */
 
 #ifdef OS5
 #include <stropts.h>
@@ -149,17 +136,10 @@ v filename              Save the virtual memory on the filename(Not Bootable)
 
 */
 /************************************************************************/
-#ifndef NOPIXRECT
-extern int black, white;
-extern struct pixrect *ColorDisplayPixrect, *DisplayRegionPixrect;
-#endif /* NOPIXRECT */
 
 extern int DisplayRasterWidth;
 extern unsigned int LispWindowFd, LispKbdFd;
 extern fd_set LispReadFds;
-#ifndef NOPIXRECT
-extern struct pixrect *CursorBitMap, *InvisibleCursorBitMap;
-#endif /* NOPIXRECT */
 extern struct cursor CurrentCursor, InvisibleCursor;
 extern struct screen LispScreen;
 extern int displaywidth, displayheight;
@@ -370,6 +350,7 @@ unsigned int uGetTN(unsigned int address) {
 
 LispPTR uraid_commands() {
   int num, address, val;
+  char *endpointer;
   LispPTR index;
   DefCell *defcell68k;
 #ifndef DOS
@@ -404,7 +385,9 @@ LispPTR uraid_commands() {
         printf("DUMP-STACK: f decimal-FXnumber\n");
         return (T);
       }
-      if (sscanf(URaid_arg1, "%d", &num) <= 0) { /* com read fails */
+      errno = 0;
+      num = strtoul(URaid_arg1, &endpointer, 10);
+      if (errno != 0 || *endpointer != '\0') { /* com read fails */
         printf("Illegal argument, not decimal number\n");
         return (T);
       }
@@ -532,7 +515,9 @@ LispPTR uraid_commands() {
         printf("PRINT-INSTANCE: O HEX-LispAddress\n");
         return (T);
       }
-      if (sscanf(URaid_arg1, "%x", &objaddr) <= 0) {
+      errno = 0;
+      objaddr = strtoul(URaid_arg1, &endpointer, 16);
+      if (errno != 0 || *endpointer != '\0') {
         printf("Arg not HEX number\n");
         return (T);
       }
@@ -545,7 +530,9 @@ LispPTR uraid_commands() {
       }
 
       /**HEXNUMP(URaid_arg1,"Not Address");**/
-      if (sscanf(URaid_arg1, "%x", &address) <= 0) {
+      errno = 0;
+      address = strtoul(URaid_arg1, &endpointer, 16);
+      if (errno != 0 || *endpointer != '\0') {
         printf("Arg not HEX number\n");
         return (T);
       }
@@ -630,17 +617,21 @@ LispPTR uraid_commands() {
         printf("HEX-DUMP: x Xaddress [Xnum]\n");
         return (T);
       }
-      if (sscanf(URaid_arg1, "%x", &address) <= 0) { /* arg1 not HEX */
+      errno = 0;
+      address = strtoul(URaid_arg1, &endpointer, 16);
+      if (errno != 0 || *endpointer != '\0') {
         printf("Arg(Xaddress) not Xaddress\n");
         return (T);
       }
-      switch (sscanf(URaid_arg2, "%x", &num)) {
-        case -1: /* Use defaultval for word-num */ num = XDUMPW; break;
-        case 0: /* Illegal number */
+      if (URaid_arg2[0] == '\0') {
+        num = XDUMPW;
+      } else {
+        errno = 0;
+        num = strtol(URaid_arg2, &endpointer, 16);
+        if (errno != 0 || *endpointer != '\0') {
           printf("Arg(Xnum) not Xnum\n");
           return (T);
-        /* break; */
-        default: break;
+        }
       }
       if (num < 0) {
         printf("Dump words num should be positive\n");
@@ -678,7 +669,9 @@ LispPTR uraid_commands() {
       } else if (*URaid_arg2 == 'T')
         val = ATOM_T;
       else {
-        if (sscanf(URaid_arg2, "%d", &val) == -1) {
+        errno = 0;
+        val = strtol(URaid_arg2, &endpointer, 10);
+        if (errno != 0 || *endpointer != '\0') {
           printf(" Bad value\n");
           return (T);
         } else {
@@ -712,11 +705,15 @@ LispPTR uraid_commands() {
       HEXNUMP(URaid_arg2,"Not Proper Value");
       ***/
 
-      if (sscanf(URaid_arg1, "%x", &address) <= 0) {
+      errno = 0;
+      address = strtol(URaid_arg1, &endpointer, 16);
+      if (errno != 0 || *endpointer != '\0') {
         printf("Arg(Xaddress) not Xaddress\n");
         return (T);
       }
-      if (sscanf(URaid_arg2, "%x", &val) <= 0) {
+      errno = 0;
+      val = strtol(URaid_arg2, &endpointer, 16);
+      if (errno != 0 || *endpointer != '\0') {
         printf("Arg(Xval) not Xaddress\n");
         return (T);
       }
@@ -798,10 +795,6 @@ LispPTR uraid_commands() {
         printf("VMEMSAVE: v filename (it's NOT bootable)\n");
         return (T);
       }
-#ifndef DISPLAYBUFFER
-      copy_region(HideDisp68k, DisplayRegion68k, DisplayRasterWidth, displayheight);
-#endif /* DISPLAYBUFFER */
-
       if (vmem_save(URaid_arg1) != NIL) {
 #ifndef DISPLAYBUFFER
         clear_display();
@@ -816,13 +809,14 @@ LispPTR uraid_commands() {
     case '(':
       if (URaid_argnum == 1)
         num = 2;
-
-      else if ((URaid_arg1[0] < '0') || (URaid_arg1[0] > '9')) {
-        printf("Illegal argument, not number\n");
-        return (T);
-      } else
-        sscanf(URaid_arg1, "%d", &num);
-
+      else {
+        errno = 0;
+        num = strtoul(URaid_arg1, &endpointer, 10);
+        if (errno != 0 || *endpointer != '\0') { 
+          printf("Illegal argument, not number\n");
+          return (T);
+        }
+      }
       PrintMaxLevel = num;
       printf("PrintLevel is set to %d.", num);
       break;
@@ -861,17 +855,8 @@ LispPTR uraid_commands() {
 extern struct pixrect *ColorDisplayPixrect, *DisplayRegionPixrect;
 #endif
 
-#ifdef SUNDISPLAY
-#define SV_ACQUIRE "/bin/sunview1/sv_acquire"
-#define SV_RELEASE "/bin/sunview1/sv_release"
-#endif /* SUNDISPLAY */
 
 int device_before_raid() {
-#ifdef SUNDISPLAY
-  int size;
-  int keytrans;
-  union wait status;
-#endif /* SUNDISPLAY */
 #ifdef XWINDOW
   sigset_t signals;
 #endif
@@ -885,12 +870,6 @@ int device_before_raid() {
   sigprocmask(SIG_UNBLOCK, &signals, NULL);
 #endif
 
-#ifdef SUNDISPLAY
-  win_setcursor(LispWindowFd, &InvisibleCursor);
-#ifdef KBINT
-  int_io_close(LispWindowFd);
-#endif
-#endif /* SUNDISPLAY */
 
 #ifdef MAIKO_ENABLE_ETHERNET
 #ifdef ETHERINT
@@ -903,96 +882,6 @@ int device_before_raid() {
   int_io_close(RS232C_Fd);
 #endif
 
-#ifdef SUNDISPLAY
-  mess_reset(); /* turn off console-msg handling */
-
-#ifdef FX_AR_124
-  /* For AR 124. Type4 driver bug?? by m.matsuda */
-  {
-    long i;
-    for (i = 0; i < 900000; i++)
-      ;
-  }
-#endif /*  FX_AR_124 */
-
-  if ((LispKbdFd = open(LispScreen.scr_kbdname, O_RDWR)) == -1) {
-    fprintf(stderr, "can't open %s\n", LispScreen.scr_kbdname);
-    return (-1);
-  }
-
-  keytrans = TR_EVENT; /* keyboard encodes key */
-  if (ioctl(LispKbdFd, KIOCTRANS, &keytrans) == -1) {
-    fprintf(stderr, "Error at ioctl errno =%d\n", errno);
-    return (-1);
-  }
-  close(LispKbdFd);
-  close(LispWindowFd);
-
-#ifdef TRUECOLOR
-  truecolor_before_raid();
-#endif /* TRUECOLOR */
-
-#ifndef DISPLAYBUFFER
-  size = ((displaywidth * displayheight / 8 + (getpagesize() - 1)) & -getpagesize());
-
-  if ((HideDisp68k = malloc(size)) == 0) {
-    printf("can't malloc hide space\n");
-    return (-1);
-  }
-
-  copy_region(DisplayRegion68k, HideDisp68k, DisplayRasterWidth, displayheight);
-#endif /* DISPLAYBUFFER */
-
-#ifdef COLOR
-  save_colormap();
-
-#ifndef DISPLAYBUFFER
-  if (Inited_Color) {
-#else
-  if (MonoOrColor == COLOR_SCREEN) {
-#endif /* DISPLAYBUFFER */
-
-    /* save color image */
-    size =
-        ((displaywidth * displayheight + (getpagesize() - 1)) & -getpagesize()); /* 8 bit depth */
-    if ((HideColorDisp68k = malloc(size)) == 0) {
-      printf("can't malloc hide space\n");
-      return (-1);
-    }
-    copy_region(ColorDisplayRegion68k, HideColorDisp68k, DisplayRasterWidth * 8, displayheight);
-  }    /* end if(MonoOrColor) */
-#endif /* COLOR */
-
-  clear_display();
-
-#ifdef DISPLAYBUFFER
-  pr_close(ColorDisplayPixrect);
-  close(FrameBufferFd);
-#endif
-
-  if (Win_security_p) {
-    switch (vfork()) {
-      case -1: /* Error */ (void)fprintf(stderr, "display_before_exit: Fork failed.\n"); exit(1);
-
-      case 0: /* Child */
-        (void)execl(SV_RELEASE, "sv_release", NULL);
-        /* should not return */
-        (void)fprintf(stderr, "display_before_exit: exec for sv_release failed\n");
-        exit(1);
-
-      default: /* Parent */
-        /* do nothing */
-        break;
-    }
-    (void)wait(&status); /* child dies after changing 16 */
-
-    if (status.w_retcode != 0) {
-      (void)fprintf(stderr, "device_before_raid: failed to set ownership of win devices\n");
-      exit(1);
-    }
-  }
-
-#endif /* SUNDISPLAY */
 
 #if defined(XWINDOW) || defined(DOS)
   (currentdsp->cleardisplay)(currentdsp);
@@ -1103,12 +992,9 @@ int device_after_raid() {
 
   int_init();
 
-#ifdef SUNDISPLAY
-  FD_SET(LispWindowFd, &LispReadFds);
-#endif /* SUNDISPLAY */
 
 #ifdef MAIKO_ENABLE_ETHERNET
-  FD_SET(ether_fd, &LispReadFds);
+  if (ether_fd > 0) FD_SET(ether_fd, &LispReadFds);
 #endif /* MAIKO_ENABLE_ETHERNET */
 
 #ifdef XWINDOW
@@ -1145,107 +1031,6 @@ int device_after_raid() {
 
 static int re_init_display(int lisp_display_addr, int display_max)
 {
-#ifdef SUNDISPLAY
-  int mmapstat, size;
-  struct pixrect *ColorFb;
-  extern struct pixrect *ColorDisplayPixrect, *DisplayRegionPixrect;
-  extern int DisplayType;
-
-  union wait status;
-
-  if (Win_security_p) {
-    switch (vfork()) {
-      case -1: /* Error */ (void)fprintf(stderr, "re_init_display: Fork failed.\n"); exit(1);
-
-      case 0: /* Child */
-        (void)execl(SV_ACQUIRE, "sv_acquire", "0", "256", "250", NULL);
-        /* should not return */
-        (void)fprintf(stderr, "re_init_display: exec for sv_acquire failed\n");
-        exit(1);
-
-      default: /* Parent */
-        /* do nothing */
-        break;
-    }
-    (void)wait(&status); /* child dies after changing 6 */
-
-    if (status.w_retcode != 0) {
-      (void)fprintf(stderr, "re_init_display: failed to set ownership of win devices\n");
-      exit(1);
-    }
-  }
-
-  mess_init();
-  if ((LispWindowFd = win_screennew(&LispScreen)) == -1) {
-    fprintf(stderr, "init_display: can't create LispWindow\n");
-    return (-1);
-  } else {
-#ifdef KBINT
-    int_io_open(LispWindowFd);
-    fcntl(LispWindowFd, F_SETFL, fcntl(LispWindowFd, F_GETFL, 0) | O_NONBLOCK);
-
-#ifdef FX_AR_124
-    /* For AR 124. Type4 driver bug?? by m.matsuda */
-    {
-      long i;
-      for (i = 0; i < 900000; i++)
-        ;
-    }
-#endif /* FX_AR_124 */
-
-#endif
-  }
-
-#ifndef DISPLAYBUFFER
-  /* for CGFOUR dev */
-  if (DisplayType == SUN4COLOR) {
-    ColorFb = pr_open("/dev/fb");
-    pr_set_plane_group(ColorFb, PIXPG_OVERLAY_ENABLE);
-    pr_rop(ColorFb, 0, 0, ColorFb->pr_width, ColorFb->pr_height, PIX_SET, 0, 0, 0);
-    pr_set_plane_group(ColorFb, PIXPG_OVERLAY);
-  }
-#else  /* DISPLAYBUFFER is T */
-/*  ColorDisplayPixrect = pr_open("/dev/fb");
-    pr_putcolormap(ColorDisplayPixrect, 1, 1, &black, &black, &black);
-    pr_putcolormap(ColorDisplayPixrect, 0, 1, &white, &white, &white);
-    pr_putcolormap(ColorDisplayPixrect, 255, 1, &black, &black, &black);
-    pr_putcolormap(ColorDisplayPixrect,
-                   (1<<ColorDisplayPixrect->pr_depth)-1, 1,
-                   &black, &black, &black);
-***/
-#endif /* DISPLAYBUFFER */
-
-  init_cursor();
-
-#ifndef DISPLAYBUFFER
-  size = ((displaywidth * displayheight / 8 + (getpagesize() - 1)) & -getpagesize());
-  mmapstat = (int)mmap(DisplayRegion68k, size, PROT_READ | PROT_WRITE,
-#ifdef OS4
-                       MAP_FIXED |
-#endif /* OS4 */
-
-                           MAP_SHARED,
-                       FrameBufferFd, 0);
-
-  if (mmapstat == -1) {
-    fprintf(stderr, "re_init_display: ERROR at mmap system call\n");
-    fprintf(stderr, "errno = %d\n\n", errno);
-    return (0);
-  }
-
-  copy_region(HideDisp68k, DisplayRegion68k, DisplayRasterWidth, displayheight);
-
-  free(HideDisp68k);
-#endif /* DISPLAYBUFFER */
-
-#ifdef DISPLAYBUFFER
-  ColorDisplayPixrect = pr_open("/dev/fb");
-  flush_display_buffer();
-/*     refresh_CG6; */
-
-#endif /* DISPLAYBUFFER */
-
-#endif /* SUNDISPLAY */
 
   return (0);
 }
@@ -1254,163 +1039,6 @@ static int re_init_display(int lisp_display_addr, int display_max)
 
 static int re_init_display(int lisp_display_addr, int display_max)
 {
-#ifdef SUNDISPLAY
-  int mmapstat, size;
-  struct pixrect *ColorFb;
-  struct pixrect *color_source;
-  extern int DisplayType;
-  union wait status;
-
-  if (Win_security_p) {
-    switch (vfork()) {
-      case -1: /* Error */ (void)fprintf(stderr, "re_init_display: Fork failed.\n"); exit(1);
-
-      case 0: /* Child */
-        (void)execl(SV_ACQUIRE, "sv_acquire", "0", "256", "250", NULL);
-        /* should not return */
-        (void)fprintf(stderr, "re_init_display: exec for sv_acquire failed\n");
-        exit(1);
-
-      default: /* Parent */
-        /* do nothing */
-        break;
-    }
-    (void)wait(&status); /* child dies after changing 6 */
-
-    if (status.w_retcode != 0) {
-      (void)fprintf(stderr, "re_init_display: failed to set ownership of win devices\n");
-      exit(1);
-    }
-  }
-
-  mess_init();
-  if ((LispWindowFd = win_screennew(&LispScreen)) == -1) {
-    fprintf(stderr, "init_display: can't create LispWindow\n");
-    return (-1);
-  } else {
-#ifdef KBINT
-    int_io_open(LispWindowFd);
-    fcntl(LispWindowFd, F_SETFL, fcntl(LispWindowFd, F_GETFL, 0) | O_NONBLOCK);
-#endif
-  }
-
-#ifdef DISPLAYBUFFER
-  if ((FrameBufferFd = open(LispScreen.scr_fbname, 2)) == -1) {
-    perror("init_display: can't open FrameBuffer\n");
-    exit(-1);
-  }
-#endif /* DISPLAYBUFFER */
-
-  restore_colormap();
-
-  if (MonoOrColor == MONO_SCREEN) {
-#ifndef DISPLAYBUFFER
-    /* for CGFOUR dev */
-    if (DisplayType == SUN4COLOR) {
-      ColorFb = pr_open("/dev/fb");
-      pr_set_plane_group(ColorFb, PIXPG_OVERLAY_ENABLE);
-      pr_rop(ColorFb, 0, 0, ColorFb->pr_width, ColorFb->pr_height, PIX_SET, 0, 0, 0);
-      pr_set_plane_group(ColorFb, PIXPG_OVERLAY);
-    }
-#else  /* DISPLAYBUFFER is T */
-/*  ColorDisplayPixrect = pr_open("/dev/fb");
-    pr_putcolormap(ColorDisplayPixrect, 1, 1, &black, &black, &black);
-    pr_putcolormap(ColorDisplayPixrect, 0, 1, &white, &white, &white);
-    pr_putcolormap(ColorDisplayPixrect, 255, 1, &black, &black, &black);
-    pr_putcolormap(ColorDisplayPixrect,
-                   (1<<ColorDisplayPixrect->pr_depth)-1, 1,
-                   &black, &black, &black);
-***/
-#endif /* DISPLAYBUFFER */
-
-    init_cursor();
-
-#ifndef DISPLAYBUFFER
-    size = ((displaywidth * displayheight / 8 + (getpagesize() - 1)) & -getpagesize());
-
-    mmapstat = (int)mmap(DisplayRegion68k, size, PROT_READ | PROT_WRITE,
-#ifdef OS4
-                         MAP_FIXED |
-#endif /* OS4 */
-
-                             MAP_SHARED,
-                         FrameBufferFd, 0);
-    if (Inited_Color)
-      mmapstat = (int)mmap(ColorDisplayRegion68k, Dispcolorsize, PROT_READ | PROT_WRITE,
-#ifdef OS4
-                           MAP_FIXED |
-#endif /* OS4 */
-
-                               MAP_SHARED,
-                           FrameBufferFd, 0x40000);
-
-    if (mmapstat == -1) {
-      fprintf(stderr, "re_init_display: ERROR at mmap system call\n");
-      fprintf(stderr, "errno = %d\n\n", errno);
-      return (0);
-    }
-    /* restore mono image */
-    copy_region(HideDisp68k, DisplayRegion68k, DisplayRasterWidth, displayheight);
-
-    free(HideDisp68k);
-
-    if (Inited_Color) { /* restore color image */
-      copy_region(HideColorDisp68k, ColorDisplayRegion68k, DisplayRasterWidth * 8, displayheight);
-      free(HideColorDisp68k);
-    } /* end if( Inited_Color ) */
-#endif /* DISPLAYBUFFER */
-
-#ifdef DISPLAYBUFFER
-    ColorDisplayPixrect = pr_open("/dev/fb");
-    flush_display_buffer();
-/*     refresh_CG6; */
-#endif /* DISPLAYBUFFER */
-
-  } else { /* MonoOrColor is COLOR_SCREEN */
-    ColorFb = pr_open("/dev/fb");
-#ifdef DISPLAYBUFFER
-    ColorDisplayPixrect = ColorFb;
-#endif /* DISPLAYBUFFER */
-
-    color_source = mem_point(displaywidth, displayheight, 8, ColorDisplayRegion68k);
-    pr_rop(ColorFb, 0, 0, displaywidth, displayheight, PIX_SRC, color_source, 0, 0);
-#ifndef DISPLAYBUFFER
-    pr_set_plane_group(ColorFb, PIXPG_OVERLAY_ENABLE);
-    pr_rop(ColorFb, 0, 0, ColorFb->pr_width, ColorFb->pr_height, PIX_CLR, 0, 0, 0);
-#endif /* DISPLAYBUFFER */
-
-    pr_set_plane_group(ColorFb, PIXPG_8BIT_COLOR);
-    init_cursor();
-    mmapstat = (int)mmap(ColorDisplayRegion68k, Dispcolorsize, PROT_READ | PROT_WRITE,
-#ifdef OS4
-                         MAP_FIXED |
-#endif
-                             MAP_SHARED,
-                         FrameBufferFd, 0x40000);
-    if (mmapstat == -1) {
-      perror("cgfour_init_color_display: ERROR at mmap system call\n");
-      error(
-          "cgfour_init_color_display: ERROR at mmap system call\n You may be able to continue by "
-          "typing 'q'");
-      /*                  printf("MMAP FAIL:BMBASE=0x%x\nNATIVE:= 0x%x\nLISPBASEN:= 0x%x\n",
-                              color_bitmapbase,ColorDisplayRegion68k,Lisp_world);
-      */
-      return (NIL);
-    } /* end if(mmapstat) */
-
-#ifndef DISPLAYBUFFER
-    /* restore mono image */
-    copy_region(HideDisp68k, DisplayRegion68k, DisplayRasterWidth, displayheight);
-
-    free(HideDisp68k);
-#endif /* DISPLAYBUFFER */
-
-    /* restore coloe image */
-    copy_region(HideColorDisp68k, ColorDisplayRegion68k, DisplayRasterWidth * 8, displayheight);
-
-    free(HideColorDisp68k);
-  } /* end if(MonoOrColor) */
-#endif /* SUNDISPLAY */
 
   return (0);
 }

src/uutils.c

@@ -114,7 +114,7 @@ int c_string_to_lisp_string(char *C, LispPTR Lisp) {
         register size_t i;
         register char *dp;
         for (i = 0, dp = C; i < length + 1; i++) {
-          int ch = *dp++;
+          char ch = *dp++;
 #ifdef DOS
           if (ch == '\\') dp++; /* skip 2nd \ in \\ in C strings */
 #endif /* DOS */

src/vmemsave.c

@@ -36,9 +36,6 @@
 #define alarm(x) 1
 #endif /* DOS */
 
-#if defined(SUNDISPLAY) && defined(OLD_CURSOR)
-#include <sunwindow/win_cursor.h>
-#endif
 
 #include "hdw_conf.h"
 #include "lispemul.h"
@@ -61,9 +58,6 @@
 #include "perrnodefs.h"
 #include "ufsdefs.h"
 
-#ifdef GCC386
-#include "inlnPS2.h"
-#endif
 
 /* Error return values from VMEMSAVE */
 #define COMPLETESYSOUT NIL
@@ -319,9 +313,6 @@ LispPTR vmem_save(char *sysout_file_name)
   register int i;
   char tempname[MAXPATHLEN];
   register int rval;
-#ifdef SUNDISPLAY
-  /* DLword *bmptr; */
-#endif
 #ifndef DOS
   extern int ScreenLocked;
   extern DLword *EmCursorX68K;
@@ -332,17 +323,7 @@ LispPTR vmem_save(char *sysout_file_name)
 
 /* remove cursor image from screen */
 
-#ifdef SUNDISPLAY
-#ifdef OLD_CURSOR
-  win_setcursor(LispWindowFd, &InvisibleCursor);
-#else
-  ScreenLocked = T;
-  taking_mouse_down();
-/*	bmptr = EmCursorBitMap68K;
-    EmCursorBitMap68K= NullCursor;*/
-#endif /* OLD_CURSOR */
-
-#elif DOS
+#if   DOS
   /*  For DOS, must also take the mouse cursor away (it's  */
   /*  written into the display-region bitmap).	     */
   currentdsp->device.locked++;
@@ -515,17 +496,7 @@ LispPTR vmem_save(char *sysout_file_name)
   }
 
 /* restore cursor image to screen */
-#ifdef SUNDISPLAY
-#ifdef OLD_CURSOR
-  win_setcursor(LispWindowFd, &CurrentCursor);
-#else
-  ScreenLocked = T;
-  /*EmCursorBitMap68K = bmptr ;*/
-  taking_mouse_up(*EmCursorX68K, *EmCursorY68K);
-  ScreenLocked = NIL;
-#endif /* OLD_CURSOR */
-
-#elif DOS
+#if   DOS
   /* Must also put the mouse back. */
   (currentdsp->mouse_visible)(IOPage68K->dlmousex, IOPage68K->dlmousey);
   currentdsp->device.locked--;

src/xbbt.c

@@ -53,7 +53,7 @@ unsigned long clipping_Xbitblt(DspInterface dsp, DLword *dummy, int x, int y, in
     XPutImage(dsp->display_id, dsp->DisplayWindow, dsp->Copy_GC, &dsp->ScreenBitmap, x, y,
               x - dsp->Visible.x, y - dsp->Visible.y, w, h);
     XFlush(dsp->display_id);
-    XUNLOCK;
+    XUNLOCK(dsp);
     return (1);
   }
 
@@ -80,7 +80,7 @@ unsigned long clipping_Xbitblt(DspInterface dsp, DLword *dummy, int x, int y, in
     XPutImage(dsp->display_id, dsp->DisplayWindow, dsp->Copy_GC, &dsp->ScreenBitmap, x, y,
               x - dsp->Visible.x, y - dsp->Visible.y, w, h);
     XFlush(dsp->display_id);
-    XUNLOCK;
+    XUNLOCK(dsp);
   }
   return (1);
 

src/xc.c

@@ -20,6 +20,7 @@
 /*									*/
 /************************************************************************/
 
+#include <signal.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <sys/types.h>
@@ -98,6 +99,7 @@
 #include "ubf3defs.h"
 #include "unwinddefs.h"
 #include "vars3defs.h"
+#include "xwinmandefs.h"
 #include "z2defs.h"
 
 #ifdef DOS
@@ -107,17 +109,14 @@ extern IOPAGE *IOPage68K;
 extern KbdInterface currentkbd;
 extern DspInterface currentdsp;
 extern MouseInterface currentmouse;
+#else
+extern DspInterface currentdsp;
 #endif /* DOS */
 
 typedef struct conspage ConsPage;
 typedef ByteCode *InstPtr;
 
-#ifdef GCC386
-register InstPtr pccache asm("si");
-register LispPTR *cspcache asm("di");
-register LispPTR tscache asm("bx");
-#include "inlnPS2.h"
-#elif (DOS && OPDISP)
+#if   (DOS && OPDISP)
 #include "inlndos.h"
 register InstPtr pccache asm("si");
 register LispPTR *cspcache asm("di");
@@ -145,11 +144,8 @@ register LispPTR tscache asm("bx");
 #define PVARL PVar
 #define IVARL IVar
 
-#ifdef XWINDOW
-extern int Event_Req; /* != 0 when it's time to check X events
-                                                 on machines that don't get them reliably
-                                                 (e.g. Suns running OpenWindows) */
-#endif                /* XWINDOW */
+/* used by SIGIO signal handler to indicate I/O may be possible */
+extern volatile sig_atomic_t IO_Signalled;
 
 #ifdef PCTRACE
 /* For keeping a trace table (ring buffer) of 100 last PCs */
@@ -1116,17 +1112,22 @@ check_interrupt:
       Irq_Stk_End = (UNSIGNED)EndSTKP;
     }
 
-    /* Check for an IRQ request */
+    /* This is a good time to process keyboard/mouse and ethernet I/O
+     * X events are not managed in the async/SIGIO code while
+     * raw ethernet, serial port, and socket connections are.
+     * If the system is configured with SIGIO handling we have a hint
+     * that allows us to cheaply skip if there's nothing to do
+     */
+    process_Xevents(currentdsp);
+
+    if (IO_Signalled) {
+      IO_Signalled = FALSE;
+      process_io_events();
+    }
 
     if ((Irq_Stk_End <= 0) || (Irq_Stk_Check <= 0) || need_irq) {
       if (StkOffset_from_68K(CSTKPTR) > InterfacePage->stackbase) {
         /* Interrupts not Disabled */
-        /* XXX: what on earth is this code trying to accomplish by calling
-           getsignaldata
-        */
-#if !defined(KBINT) || defined(OS4)
-        getsignaldata(0);
-#endif
         EXT;
         update_timer();
 

src/xcursor.c

@@ -66,7 +66,7 @@ void Init_XCursor() {
   cursorlist->next = NULL;
   for (i = 0; i < CURSORHEIGHT; i++) cursorlist->bitmap[i] = newbm[i];
   set_Xcursor(currentdsp, (uint8_t *)newbm, 0, 0, &(cursorlist->Xid), 1);
-  DefineCursor(currentdsp->display_id, currentdsp->DisplayWindow, &(cursorlist->Xid));
+  DefineCursor(currentdsp, currentdsp->DisplayWindow, &(cursorlist->Xid));
 } /* end Init_XCursor */
 
 /************************************************************************/
@@ -120,8 +120,8 @@ void Set_XCursor(int x, int y)
     clp->next = cursorlist;
     cursorlist = clp;
   }
-  DefineCursor(currentdsp->display_id, currentdsp->DisplayWindow, &(clp->Xid));
-  XUNLOCK; /* Signals OK now */
+  DefineCursor(currentdsp, currentdsp->DisplayWindow, &(clp->Xid));
+  XUNLOCK(currentdsp); /* Signals OK now */
 
 #ifdef NEWXCURSOR
   /* Save the hotspot for later position reporting/setting */
@@ -140,16 +140,16 @@ void Set_XCursor(int x, int y)
 /*									*/
 /************************************************************************/
 
-void init_Xcursor(Display *display, Window window)
+void init_Xcursor(DspInterface dsp)
 {
   TPRINT(("TRACE: init_Xcursor()\n"));
 
   XLOCK; /* Take no X signals during this activity (ISC 386) */
 
-  XAllocNamedColor(display, Colors, "black", &cursor_fore_xcsd, &xced);
-  XAllocNamedColor(display, Colors, "white", &cursor_back_xcsd, &xced);
+  XAllocNamedColor(dsp->display_id, Colors, "black", &cursor_fore_xcsd, &xced);
+  XAllocNamedColor(dsp->display_id, Colors, "white", &cursor_back_xcsd, &xced);
 
-  XUNLOCK; /* OK to take signals again */
+  XUNLOCK(dsp); /* OK to take signals again */
 
 } /* end init_Xcursor */
 
@@ -190,6 +190,6 @@ void set_Xcursor(DspInterface dsp, const uint8_t *bitmap, int hotspot_x, int hot
   XFreePixmap(dsp->display_id, Cursor_msk);
 
   XFlush(dsp->display_id);
-  XUNLOCK;
+  XUNLOCK(dsp);
 
 } /* end set_Xcursor */

src/xinit.c

@@ -11,6 +11,7 @@
 #include "version.h"
 
 #include <assert.h>
+#include <signal.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -29,6 +30,7 @@
 #include "adr68k.h"
 #include "xinitdefs.h"
 #include "dspifdefs.h"
+#include "timerdefs.h"
 #include "xbbtdefs.h"
 #include "xlspwindefs.h"
 #include "xwinmandefs.h"
@@ -49,6 +51,7 @@
 extern DLword *Lisp_world;
 extern char Display_Name[128];
 extern DLword *DisplayRegion68k;
+extern int noscroll;
 bool Lisp_Xinitialized = false;
 int xsync = False;
 
@@ -62,8 +65,8 @@ unsigned LispDisplayRequestedWidth, LispDisplayRequestedHeight;
 
 Colormap Colors;
 
-int XLocked = 0; /* non-zero while doing X ops, to avoid signals */
-extern fd_set LispReadFds;
+volatile sig_atomic_t XLocked = 0; /* non-zero while doing X ops, to avoid signals */
+volatile sig_atomic_t XNeedSignal = 0; /* T if an X interrupt happened while XLOCK asserted */
 
 /************************************************************************/
 /*									*/
@@ -84,15 +87,16 @@ void init_Xevent(DspInterface dsp)
 
   XSelectInput(dsp->display_id, dsp->LispWindow, dsp->EnableEventMask);
   XSelectInput(dsp->display_id, dsp->DisplayWindow, dsp->EnableEventMask);
-  XSelectInput(dsp->display_id, dsp->HorScrollBar, BarMask);
-  XSelectInput(dsp->display_id, dsp->VerScrollBar, BarMask);
-  XSelectInput(dsp->display_id, dsp->HorScrollButton, NoEventMask);
-  XSelectInput(dsp->display_id, dsp->VerScrollButton, NoEventMask);
-  XSelectInput(dsp->display_id, dsp->NEGrav, GravMask);
-  XSelectInput(dsp->display_id, dsp->SEGrav, GravMask);
-  XSelectInput(dsp->display_id, dsp->SWGrav, GravMask);
-  XSelectInput(dsp->display_id, dsp->NWGrav, GravMask);
-
+  if (noscroll == 0) {
+    XSelectInput(dsp->display_id, dsp->HorScrollBar, BarMask);
+    XSelectInput(dsp->display_id, dsp->VerScrollBar, BarMask);
+    XSelectInput(dsp->display_id, dsp->HorScrollButton, NoEventMask);
+    XSelectInput(dsp->display_id, dsp->VerScrollButton, NoEventMask);
+    XSelectInput(dsp->display_id, dsp->NEGrav, GravMask);
+    XSelectInput(dsp->display_id, dsp->SEGrav, GravMask);
+    XSelectInput(dsp->display_id, dsp->SWGrav, GravMask);
+    XSelectInput(dsp->display_id, dsp->NWGrav, GravMask);
+  }
 } /*end init_Xevent */
 
 /************************************************************************/
@@ -106,13 +110,11 @@ void lisp_Xexit(DspInterface dsp)
 {
   assert(Lisp_Xinitialized);
 
-#if defined(OS5) && defined(I_SETSIG)
-  ioctl(ConnectionNumber(dsp->display_id), I_SETSIG, 0); /* so no interrupts happen during */
-#endif
-
+  XLOCK;
   XDestroySubwindows(dsp->display_id, dsp->LispWindow);
   XDestroyWindow(dsp->display_id, dsp->LispWindow);
   XCloseDisplay(dsp->display_id);
+  XUNLOCK(dsp);
 
   Lisp_Xinitialized = false;
 } /* end lisp_Xexit */
@@ -140,7 +142,7 @@ void Xevent_before_raid(DspInterface dsp)
 
   XLOCK;
   XFlush(dsp->display_id);
-  XUNLOCK;
+  XUNLOCK(dsp);
 } /* end Xevent_before_raid */
 
 /************************************************************************/
@@ -158,7 +160,7 @@ void Xevent_after_raid(DspInterface dsp)
                           dsp->Visible.height);
   XLOCK;
   XFlush(dsp->display_id);
-  XUNLOCK;
+  XUNLOCK(dsp);
 
 } /* end Xevent_after_raid */
 
@@ -176,9 +178,6 @@ void Open_Display(DspInterface dsp)
 {
   assert(Lisp_Xinitialized == false);
 
-  FD_SET(ConnectionNumber(dsp->display_id), &LispReadFds);
-  fcntl(ConnectionNumber(dsp->display_id), F_SETOWN, getpid());
-
   /****************************************************/
   /* If debugging, set the X connection so that	*/
   /* we run synchronized--so a debugger can		*/
@@ -196,7 +195,7 @@ void Open_Display(DspInterface dsp)
 
   Create_LispWindow(dsp); /* Make the main window */
   Lisp_Xinitialized = true;
-  init_Xevent(dsp); /* Turn on the intrpts. */
+  init_Xevent(dsp); /* Turn on the event reporting */
 } /* end OpenDisplay */
 
 /*********************************************************************/
@@ -240,8 +239,13 @@ DspInterface X_init(DspInterface dsp, char *lispbitmap, int width_hint, int heig
   Xscreen = ScreenOfDisplay(dsp->display_id, DefaultScreen(dsp->display_id));
 
   /* Set the scrollbar and border widths */
-  dsp->ScrollBarWidth = SCROLL_WIDTH;
-  dsp->InternalBorderWidth = DEF_BDRWIDE;
+  if (noscroll == 0) {
+    dsp->ScrollBarWidth = SCROLL_WIDTH;
+    dsp->InternalBorderWidth = DEF_BDRWIDE;
+  } else {
+    dsp->ScrollBarWidth = 0;
+    dsp->InternalBorderWidth = 0;
+  }
 
   dsp->Visible.x = LispDisplayRequestedX;
   dsp->Visible.y = LispDisplayRequestedY;
@@ -322,9 +326,11 @@ DspInterface X_init(DspInterface dsp, char *lispbitmap, int width_hint, int heig
       dsp->ScreenBitmap.bitmap_bit_order = MSBFirst;
       dsp->ScreenBitmap.bitmap_pad = 32;
       dsp->ScreenBitmap.depth = 1;
+      dsp->ScreenBitmap.bits_per_pixel = 1;
       dsp->ScreenBitmap.bytes_per_line =
           ((dsp->Display.width + (BITSPER_DLWORD - 1)) / BITSPER_DLWORD) * (BITSPER_DLWORD / 8);
       break;
   }
+  XInitImage(&dsp->ScreenBitmap);
   return (dsp);
 }

src/xlspwin.c

@@ -58,6 +58,7 @@ Cursor WaitCursor, DefaultCursor, VertScrollCursor, VertThumbCursor, ScrollUpCur
 
 extern int LispWindowRequestedX, LispWindowRequestedY;
 extern unsigned LispWindowRequestedWidth, LispWindowRequestedHeight;
+extern int noscroll;
 
 /************************************************************************/
 /*									*/
@@ -140,7 +141,7 @@ void Create_LispWindow(DspInterface dsp)
                    save_argc, &szhint, &Lisp_WMhints, &xclasshint);
 
   XSelectInput(dsp->display_id, dsp->LispWindow, dsp->EnableEventMask);
-  init_Xcursor(dsp->display_id, dsp->LispWindow);
+  init_Xcursor(dsp);
 
   dsp->DisplayWindow = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, 0, 0,
                                            dsp->Visible.width, dsp->Visible.height, 0,
@@ -187,92 +188,93 @@ void Create_LispWindow(DspInterface dsp)
   set_Xcursor(dsp, scrollup_cursor.cuimage, (int)scrollup_cursor.cuhotspotx,
               (int)(15 - scrollup_cursor.cuhotspoty), &ScrollUpCursor, 0);
 
-  /********************************/
-  /* Make all the toolkit windows */
-  /********************************/
-  dsp->VerScrollBar = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col2,
-                                          0 - dsp->InternalBorderWidth, /* y */
-                                          dsp->ScrollBarWidth,          /* width */
-                                          dsp->Visible.height, dsp->InternalBorderWidth,
-                                          BlackPixelOfScreen(screen), WhitePixelOfScreen(screen));
-  DefineCursor(dsp->display_id, dsp->VerScrollBar, &VertScrollCursor);
-  XMapWindow(dsp->display_id, dsp->VerScrollBar);
+  if (noscroll == 0) {
+    /********************************/
+    /* Make all the toolkit windows */
+    /********************************/
+    dsp->VerScrollBar = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col2,
+                                            0 - dsp->InternalBorderWidth, /* y */
+                                            dsp->ScrollBarWidth,          /* width */
+                                            dsp->Visible.height, dsp->InternalBorderWidth,
+                                            BlackPixelOfScreen(screen), WhitePixelOfScreen(screen));
+    DefineCursor(dsp, dsp->VerScrollBar, &VertScrollCursor);
+    XMapWindow(dsp->display_id, dsp->VerScrollBar);
 
-  dsp->HorScrollBar = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow,
-                                          0 - dsp->InternalBorderWidth, Row2, /* y */
-                                          dsp->Visible.width,                /* width */
-                                          dsp->ScrollBarWidth, dsp->InternalBorderWidth,
-                                          BlackPixelOfScreen(screen), WhitePixelOfScreen(screen));
-  DefineCursor(dsp->display_id, dsp->HorScrollBar, &HorizScrollCursor);
-  XChangeWindowAttributes(dsp->display_id, dsp->HorScrollBar, CWOverrideRedirect,
-                          &Lisp_SetWinAttributes);
-  XMapWindow(dsp->display_id, dsp->HorScrollBar);
+    dsp->HorScrollBar = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow,
+                                            0 - dsp->InternalBorderWidth, Row2, /* y */
+                                            dsp->Visible.width,                /* width */
+                                            dsp->ScrollBarWidth, dsp->InternalBorderWidth,
+                                            BlackPixelOfScreen(screen), WhitePixelOfScreen(screen));
+    DefineCursor(dsp, dsp->HorScrollBar, &HorizScrollCursor);
+    XChangeWindowAttributes(dsp->display_id, dsp->HorScrollBar, CWOverrideRedirect,
+                            &Lisp_SetWinAttributes);
+    XMapWindow(dsp->display_id, dsp->HorScrollBar);
 
-  dsp->VerScrollButton = XCreateSimpleWindow(
-      dsp->display_id, dsp->VerScrollBar, 0 - dsp->InternalBorderWidth,      /* x */
-      (int)((dsp->Visible.y * dsp->Visible.height) / dsp->Display.height), /* y */
-      dsp->ScrollBarWidth,                                                   /* width */
-      (int)((dsp->Visible.height * dsp->Visible.height) / dsp->Display.height) + 1,
-      dsp->InternalBorderWidth, BlackPixelOfScreen(screen), WhitePixelOfScreen(screen));
-  XChangeWindowAttributes(dsp->display_id, dsp->VerScrollButton, CWOverrideRedirect,
-                          &Lisp_SetWinAttributes);
-  XSetWindowBackgroundPixmap(dsp->display_id, dsp->VerScrollButton, dsp->ScrollBarPixmap);
-  XClearWindow(dsp->display_id, dsp->VerScrollButton);
-  XMapWindow(dsp->display_id, dsp->VerScrollButton);
+    dsp->VerScrollButton = XCreateSimpleWindow(
+                                               dsp->display_id, dsp->VerScrollBar, 0 - dsp->InternalBorderWidth,      /* x */
+                                               (int)((dsp->Visible.y * dsp->Visible.height) / dsp->Display.height), /* y */
+                                               dsp->ScrollBarWidth,                                                   /* width */
+                                               (int)((dsp->Visible.height * dsp->Visible.height) / dsp->Display.height) + 1,
+                                               dsp->InternalBorderWidth, BlackPixelOfScreen(screen), WhitePixelOfScreen(screen));
+    XChangeWindowAttributes(dsp->display_id, dsp->VerScrollButton, CWOverrideRedirect,
+                            &Lisp_SetWinAttributes);
+    XSetWindowBackgroundPixmap(dsp->display_id, dsp->VerScrollButton, dsp->ScrollBarPixmap);
+    XClearWindow(dsp->display_id, dsp->VerScrollButton);
+    XMapWindow(dsp->display_id, dsp->VerScrollButton);
 
-  dsp->HorScrollButton = XCreateSimpleWindow(
-      dsp->display_id, dsp->HorScrollBar,
-      (int)((dsp->Visible.x * dsp->Visible.width) / dsp->Display.width),
-      0 - dsp->InternalBorderWidth, /* y */
-      (int)((dsp->Visible.width * dsp->Visible.width) / dsp->Display.width) + 1,
-      dsp->ScrollBarWidth, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
-      WhitePixelOfScreen(screen));
-  XChangeWindowAttributes(dsp->display_id, dsp->HorScrollButton, CWOverrideRedirect,
-                          &Lisp_SetWinAttributes);
-  XSetWindowBackgroundPixmap(dsp->display_id, dsp->HorScrollButton, dsp->ScrollBarPixmap);
-  XClearWindow(dsp->display_id, dsp->HorScrollButton);
-  XMapWindow(dsp->display_id, dsp->HorScrollButton);
+    dsp->HorScrollButton = XCreateSimpleWindow(
+                                               dsp->display_id, dsp->HorScrollBar,
+                                               (int)((dsp->Visible.x * dsp->Visible.width) / dsp->Display.width),
+                                               0 - dsp->InternalBorderWidth, /* y */
+                                               (int)((dsp->Visible.width * dsp->Visible.width) / dsp->Display.width) + 1,
+                                               dsp->ScrollBarWidth, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
+                                               WhitePixelOfScreen(screen));
+    XChangeWindowAttributes(dsp->display_id, dsp->HorScrollButton, CWOverrideRedirect,
+                            &Lisp_SetWinAttributes);
+    XSetWindowBackgroundPixmap(dsp->display_id, dsp->HorScrollButton, dsp->ScrollBarPixmap);
+    XClearWindow(dsp->display_id, dsp->HorScrollButton);
+    XMapWindow(dsp->display_id, dsp->HorScrollButton);
 
-  dsp->NWGrav = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col2, Row2, GravSize,
-                                    GravSize, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
-                                    WhitePixelOfScreen(screen));
-  XSetWindowBackgroundPixmap(dsp->display_id, dsp->NWGrav, dsp->GravityOnPixmap);
-  DefineCursor(dsp->display_id, dsp->NWGrav, &DefaultCursor);
-  XChangeWindowAttributes(dsp->display_id, dsp->NWGrav, CWOverrideRedirect, &Lisp_SetWinAttributes);
-  XClearWindow(dsp->display_id, dsp->NWGrav);
-  XMapWindow(dsp->display_id, dsp->NWGrav);
+    dsp->NWGrav = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col2, Row2, GravSize,
+                                      GravSize, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
+                                      WhitePixelOfScreen(screen));
+    XSetWindowBackgroundPixmap(dsp->display_id, dsp->NWGrav, dsp->GravityOnPixmap);
+    DefineCursor(dsp, dsp->NWGrav, &DefaultCursor);
+    XChangeWindowAttributes(dsp->display_id, dsp->NWGrav, CWOverrideRedirect, &Lisp_SetWinAttributes);
+    XClearWindow(dsp->display_id, dsp->NWGrav);
+    XMapWindow(dsp->display_id, dsp->NWGrav);
 
-  dsp->SEGrav = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col3, Row3, GravSize,
-                                    GravSize, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
-                                    WhitePixelOfScreen(screen));
-  XSetWindowBackgroundPixmap(dsp->display_id, dsp->SEGrav, dsp->GravityOffPixmap);
-  DefineCursor(dsp->display_id, dsp->SEGrav, &DefaultCursor);
-  XChangeWindowAttributes(dsp->display_id, dsp->SEGrav, CWOverrideRedirect, &Lisp_SetWinAttributes);
-  XClearWindow(dsp->display_id, dsp->NWGrav);
-  XMapWindow(dsp->display_id, dsp->SEGrav);
+    dsp->SEGrav = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col3, Row3, GravSize,
+                                      GravSize, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
+                                      WhitePixelOfScreen(screen));
+    XSetWindowBackgroundPixmap(dsp->display_id, dsp->SEGrav, dsp->GravityOffPixmap);
+    DefineCursor(dsp, dsp->SEGrav, &DefaultCursor);
+    XChangeWindowAttributes(dsp->display_id, dsp->SEGrav, CWOverrideRedirect, &Lisp_SetWinAttributes);
+    XClearWindow(dsp->display_id, dsp->NWGrav);
+    XMapWindow(dsp->display_id, dsp->SEGrav);
 
-  dsp->SWGrav = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col2, Row3, GravSize,
-                                    GravSize, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
-                                    WhitePixelOfScreen(screen));
-  XSetWindowBackgroundPixmap(dsp->display_id, dsp->SWGrav, dsp->GravityOffPixmap);
-  DefineCursor(dsp->display_id, dsp->SWGrav, &DefaultCursor);
-  XClearWindow(dsp->display_id, dsp->NWGrav);
-  XMapWindow(dsp->display_id, dsp->SWGrav);
+    dsp->SWGrav = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col2, Row3, GravSize,
+                                      GravSize, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
+                                      WhitePixelOfScreen(screen));
+    XSetWindowBackgroundPixmap(dsp->display_id, dsp->SWGrav, dsp->GravityOffPixmap);
+    DefineCursor(dsp, dsp->SWGrav, &DefaultCursor);
+    XClearWindow(dsp->display_id, dsp->NWGrav);
+    XMapWindow(dsp->display_id, dsp->SWGrav);
 
-  dsp->NEGrav = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col3, Row2, GravSize,
-                                    GravSize, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
-                                    WhitePixelOfScreen(screen));
-  XSetWindowBackgroundPixmap(dsp->display_id, dsp->NEGrav, dsp->GravityOffPixmap);
-  DefineCursor(dsp->display_id, dsp->NEGrav, &DefaultCursor);
-  XClearWindow(dsp->display_id, dsp->NWGrav);
-  XMapWindow(dsp->display_id, dsp->NEGrav);
-
-  /* DefineCursor( dsp->display_id, dsp->DisplayWindow, &WaitCursor ); */
+    dsp->NEGrav = XCreateSimpleWindow(dsp->display_id, dsp->LispWindow, Col3, Row2, GravSize,
+                                      GravSize, dsp->InternalBorderWidth, BlackPixelOfScreen(screen),
+                                      WhitePixelOfScreen(screen));
+    XSetWindowBackgroundPixmap(dsp->display_id, dsp->NEGrav, dsp->GravityOffPixmap);
+    DefineCursor(dsp, dsp->NEGrav, &DefaultCursor);
+    XClearWindow(dsp->display_id, dsp->NWGrav);
+    XMapWindow(dsp->display_id, dsp->NEGrav);
+  }
+  /* DefineCursor( dsp, dsp->DisplayWindow, &WaitCursor ); */
 
   XLOCK;
   XMapWindow(dsp->display_id, dsp->LispWindow);
   XFlush(dsp->display_id);
-  XUNLOCK;
+  XUNLOCK(dsp);
 }
 
 void lisp_Xvideocolor(int flag)
@@ -303,7 +305,7 @@ void lisp_Xvideocolor(int flag)
   }
 
   XFlush(currentdsp->display_id);
-  XUNLOCK;
+  XUNLOCK(currentdsp);
 
 } /* end lisp_Xvideocolor */
 
@@ -322,7 +324,7 @@ void set_Xmouseposition(int x, int y)
     XWarpPointer(currentdsp->display_id, (Window)NULL, currentdsp->DisplayWindow, 0, 0, 0, 0,
                  dest_x, dest_y);
     XFlush(currentdsp->display_id);
-    XUNLOCK;
+    XUNLOCK(currentdsp);
   }
 } /* end set_Xmouseposition */
 
@@ -340,8 +342,8 @@ void DoRing() {
   KBEVENT *kbevent;
 
   TPRINT(("TRACE: DoRing()\n"));
-
 do_ring:
+  /* DEL is not generally present on a Mac X keyboard, Ctrl-shift-ESC would be 18496 */
   if (((*EmKbdAd268K) & 2113) == 0) { /*Ctrl-shift-NEXT*/
     error("******  EMERGENCY Interrupt ******");
     *EmKbdAd268K = KB_ALLUP;          /*reset*/

src/xrdopt.c

@@ -11,6 +11,7 @@
 
 #include "version.h"
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -67,6 +68,7 @@ static XrmOptionDescRec opTable[] = {
     {"-m", "*memory", XrmoptionSepArg, (XPointer)NULL},
     {"-NF", "*NoFork", XrmoptionIsArg, (XPointer)NULL},
     {"-NoFork", "*NoFork", XrmoptionIsArg, (XPointer)NULL},
+    {"-noscroll", "*noscroll", XrmoptionIsArg, (XPointer) NULL},
     {"-INIT", "*Init", XrmoptionIsArg, (XPointer)NULL},
     {"-EtherNet", "*EtherNet", XrmoptionSepArg, (XPointer)NULL},
     {"-E", "*EtherNet", XrmoptionSepArg, (XPointer)NULL},
@@ -84,7 +86,7 @@ char Window_Title[255];
 char Icon_Title[255];
 
 extern char sysout_name[];
-extern int sysout_size, for_makeinit, please_fork;
+extern int sysout_size, for_makeinit, please_fork, noscroll;
 /* diagnostic flag for sysout dumping */
 /* extern int maxpages; */
 
@@ -172,8 +174,7 @@ void read_Xoption(int *argc, char *argv[])
   }
 
   sysout_name[0] = '\0';
-  if (*argc == 2) /* There was probably a sysoutarg */
-  {
+  if (*argc == 2) { /* There was probably a sysoutarg */
     (void)strncpy(sysout_name, argv[1], PATH_MAX - 1);
   } else if ((envname = getenv("LDESRCESYSOUT")) != NULL) {
     strncpy(sysout_name, envname, PATH_MAX - 1);
@@ -183,8 +184,9 @@ void read_Xoption(int *argc, char *argv[])
     envname = getenv("HOME");
     (void)strcat(sysout_name, envname);
     (void)strcat(sysout_name, "/lisp.virtualmem");
-
-    if (access(sysout_name, R_OK) != 0) { (void)strcat(sysout_name, ""); }
+  }
+  if (access(sysout_name, R_OK) != 0) {
+    sysout_name[0] = '\0';
   }
 
   /* In order to access other DB's we have to open the main display now */
@@ -277,6 +279,10 @@ void read_Xoption(int *argc, char *argv[])
     please_fork = 0;
   }
 
+  if (XrmGetResource(rDB, "ldex.noscroll", "Ldex.noscroll", str_type, &value) == True) {
+    noscroll = 1;
+  }
+
   /*    if (XrmGetResource(rDB,
                          "ldex.maxpages",
                          "Ldex.maxpages",
@@ -287,7 +293,10 @@ void read_Xoption(int *argc, char *argv[])
   */
   if (XrmGetResource(rDB, "ldex.memory", "Ldex.memory", str_type, &value) == True) {
     (void)strncpy(tmp, value.addr, (int)value.size);
-    sysout_size = atoi(tmp);
+    errno = 0;
+    i = (int)strtol(tmp, (char **)NULL, 10);
+    if (errno == 0 && i > 0)
+      sysout_size = i;
   }
 
   if (XrmGetResource(rDB, "ldex.Init", "Ldex.Init", str_type, &value) == True) { for_makeinit = 1; }

src/xwinman.c

@@ -30,7 +30,7 @@ int Mouse_Included = FALSE;
 
 extern Cursor WaitCursor, DefaultCursor, VertScrollCursor, VertThumbCursor, ScrollUpCursor,
     ScrollDownCursor, HorizScrollCursor, HorizThumbCursor, ScrollLeftCursor, ScrollRightCursor;
-
+extern int noscroll;
 extern DspInterface currentdsp;
 
 extern DLword *EmCursorX68K, *EmCursorY68K;
@@ -83,7 +83,7 @@ void Set_BitGravity(XButtonEvent *event, DspInterface dsp, Window window, int gr
 
   XSetWindowBackgroundPixmap(event->display, window, dsp->GravityOnPixmap);
   XClearWindow(event->display, window);
-  XUNLOCK;
+  XUNLOCK(dsp);
 } /* end Set_BitGravity */
 
 static void lisp_Xconfigure(DspInterface dsp, int x, int y, int lspWinWidth, int lspWinHeight)
@@ -109,35 +109,37 @@ static void lisp_Xconfigure(DspInterface dsp, int x, int y, int lspWinWidth, int
   XLOCK;
   XMoveResizeWindow(dsp->display_id, dsp->DisplayWindow, 0, 0, dsp->Visible.width,
                     dsp->Visible.height);
-  /* Scroll bars */
-  XMoveResizeWindow(dsp->display_id, dsp->VerScrollBar, Col2, 0 - dsp->InternalBorderWidth, /* y */
-                    dsp->ScrollBarWidth,   /* width */
-                    dsp->Visible.height); /* height */
-  XMoveResizeWindow(dsp->display_id, dsp->HorScrollBar, 0 - dsp->InternalBorderWidth, Row2, /* y */
-                    dsp->Visible.width,  /* width */
-                    dsp->ScrollBarWidth); /* height */
+  if (noscroll == 0) {
+    /* Scroll bars */
+    XMoveResizeWindow(dsp->display_id, dsp->VerScrollBar, Col2, 0 - dsp->InternalBorderWidth, /* y */
+                      dsp->ScrollBarWidth,   /* width */
+                      dsp->Visible.height); /* height */
+    XMoveResizeWindow(dsp->display_id, dsp->HorScrollBar, 0 - dsp->InternalBorderWidth, Row2, /* y */
+                      dsp->Visible.width,  /* width */
+                      dsp->ScrollBarWidth); /* height */
 
-  /* Scroll buttons */
-  XMoveResizeWindow(
-      dsp->display_id, dsp->HorScrollButton,
-      (int)((dsp->Visible.x * dsp->Visible.width) / dsp->Display.width),         /* x */
-      0 - dsp->InternalBorderWidth,                                                /* y */
-      (int)((dsp->Visible.width * dsp->Visible.width) / dsp->Display.width) + 1, /* width */
-      dsp->ScrollBarWidth);                                                        /* height */
-  XMoveResizeWindow(
-      dsp->display_id, dsp->VerScrollButton, 0 - dsp->InternalBorderWidth,             /* x */
-      (int)((dsp->Visible.y * dsp->Visible.height) / dsp->Display.height),           /* y */
-      dsp->ScrollBarWidth,                                                             /* width */
-      (int)((dsp->Visible.height * dsp->Visible.height) / dsp->Display.height) + 1); /* height */
+    /* Scroll buttons */
+    XMoveResizeWindow(
+                      dsp->display_id, dsp->HorScrollButton,
+                      (int)((dsp->Visible.x * dsp->Visible.width) / dsp->Display.width),         /* x */
+                      0 - dsp->InternalBorderWidth,                                                /* y */
+                      (int)((dsp->Visible.width * dsp->Visible.width) / dsp->Display.width) + 1, /* width */
+                      dsp->ScrollBarWidth);                                                        /* height */
+    XMoveResizeWindow(
+                      dsp->display_id, dsp->VerScrollButton, 0 - dsp->InternalBorderWidth,             /* x */
+                      (int)((dsp->Visible.y * dsp->Visible.height) / dsp->Display.height),           /* y */
+                      dsp->ScrollBarWidth,                                                             /* width */
+                      (int)((dsp->Visible.height * dsp->Visible.height) / dsp->Display.height) + 1); /* height */
 
-  /* Gravity windows */
-  XMoveResizeWindow(dsp->display_id, dsp->NWGrav, Col2, Row2, GravSize, GravSize);
-  XMoveResizeWindow(dsp->display_id, dsp->NEGrav, Col3, Row2, GravSize, GravSize);
-  XMoveResizeWindow(dsp->display_id, dsp->SEGrav, Col3, Row3, GravSize, GravSize);
-  XMoveResizeWindow(dsp->display_id, dsp->SWGrav, Col2, Row3, GravSize, GravSize);
-  Scroll(dsp, dsp->Visible.x, dsp->Visible.y);
+    /* Gravity windows */
+    XMoveResizeWindow(dsp->display_id, dsp->NWGrav, Col2, Row2, GravSize, GravSize);
+    XMoveResizeWindow(dsp->display_id, dsp->NEGrav, Col3, Row2, GravSize, GravSize);
+    XMoveResizeWindow(dsp->display_id, dsp->SEGrav, Col3, Row3, GravSize, GravSize);
+    XMoveResizeWindow(dsp->display_id, dsp->SWGrav, Col2, Row3, GravSize, GravSize);
+    Scroll(dsp, dsp->Visible.x, dsp->Visible.y);
+  }
   XFlush(dsp->display_id);
-  XUNLOCK;
+  XUNLOCK(dsp);
 } /* end lisp_Xconfigure */
 
 void enable_Xkeyboard(DspInterface dsp)
@@ -145,7 +147,7 @@ void enable_Xkeyboard(DspInterface dsp)
   XLOCK;
   XSelectInput(dsp->display_id, dsp->DisplayWindow, dsp->EnableEventMask);
   XFlush(dsp->display_id);
-  XUNLOCK;
+  XUNLOCK(dsp);
 }
 
 void disable_Xkeyboard(DspInterface dsp)
@@ -153,7 +155,7 @@ void disable_Xkeyboard(DspInterface dsp)
   XLOCK;
   XSelectInput(dsp->display_id, dsp->DisplayWindow, dsp->DisableEventMask);
   XFlush(dsp->display_id);
-  XUNLOCK;
+  XUNLOCK(dsp);
 }
 
 void beep_Xkeyboard(DspInterface dsp)
@@ -165,13 +167,13 @@ void beep_Xkeyboard(DspInterface dsp)
   XLOCK;
   XBell(dsp->display_id, (int)50);
   XFlush(dsp->display_id);
-  XUNLOCK;
+  XUNLOCK(dsp);
 
 } /* end beep_Xkeyboard */
 
 /************************************************************************/
 /*									*/
-/*		    g e t X s i g n a l d a t a				*/
+/*		    p r o c e s s _ X e v e n t s			*/
 /*									*/
 /*  Take X key/mouse events and turn them into Lisp events		*/
 /*									*/
@@ -179,7 +181,7 @@ void beep_Xkeyboard(DspInterface dsp)
 
 extern int Current_Hot_X, Current_Hot_Y; /* Cursor hotspot */
 
-void getXsignaldata(DspInterface dsp)
+void process_Xevents(DspInterface dsp)
 {
   XEvent report;
 
@@ -193,8 +195,6 @@ void getXsignaldata(DspInterface dsp)
               (short)((report.xmotion.x + dsp->Visible.x) & 0xFFFF) - Current_Hot_X;
           *EmCursorY68K = (*((DLword *)EmMouseY68K)) =
               (short)((report.xmotion.y + dsp->Visible.y) & 0xFFFF) - Current_Hot_Y;
-          DoRing();
-          if ((KBDEventFlg) > 0) Irq_Stk_End = Irq_Stk_Check = 0;
           break;
         case KeyPress:
           kb_trans(SUNLispKeyMap[(report.xkey.keycode) - KEYCODE_OFFSET], FALSE);
@@ -237,11 +237,9 @@ void getXsignaldata(DspInterface dsp)
         case EnterNotify: Mouse_Included = TRUE; break;
         case LeaveNotify: Mouse_Included = FALSE; break;
         case Expose:
-          XLOCK;
           (dsp->bitblt_to_screen)(dsp, 0, report.xexpose.x + dsp->Visible.x,
                                   report.xexpose.y + dsp->Visible.y, report.xexpose.width,
                                   report.xexpose.height);
-          XUNLOCK;
           break;
         default: break;
       }
@@ -266,14 +264,14 @@ void getXsignaldata(DspInterface dsp)
         case ButtonPress:
           switch (report.xbutton.button) {
             case Button1:
-              DefineCursor(dsp->display_id, dsp->HorScrollBar, &ScrollLeftCursor);
+              DefineCursor(dsp, dsp->HorScrollBar, &ScrollLeftCursor);
               ScrollLeft(dsp);
               break;
             case Button2:
-              DefineCursor(dsp->display_id, dsp->HorScrollBar, &HorizThumbCursor);
+              DefineCursor(dsp, dsp->HorScrollBar, &HorizThumbCursor);
               break;
             case Button3:
-              DefineCursor(dsp->display_id, dsp->HorScrollBar, &ScrollRightCursor);
+              DefineCursor(dsp, dsp->HorScrollBar, &ScrollRightCursor);
               ScrollRight(dsp);
               break;
             default: break;
@@ -282,14 +280,14 @@ void getXsignaldata(DspInterface dsp)
         case ButtonRelease:
           switch (report.xbutton.button) {
             case Button1:
-              DefineCursor(dsp->display_id, report.xany.window, &HorizScrollCursor);
+              DefineCursor(dsp, report.xany.window, &HorizScrollCursor);
               break;
             case Button2:
               JumpScrollHor(dsp, report.xbutton.x);
-              DefineCursor(dsp->display_id, report.xany.window, &HorizScrollCursor);
+              DefineCursor(dsp, report.xany.window, &HorizScrollCursor);
               break;
             case Button3:
-              DefineCursor(dsp->display_id, report.xany.window, &HorizScrollCursor);
+              DefineCursor(dsp, report.xany.window, &HorizScrollCursor);
               break;
             default: break;
           } /* end switch */
@@ -300,14 +298,14 @@ void getXsignaldata(DspInterface dsp)
         case ButtonPress:
           switch (report.xbutton.button) {
             case Button1:
-              DefineCursor(dsp->display_id, report.xany.window, &ScrollUpCursor);
+              DefineCursor(dsp, report.xany.window, &ScrollUpCursor);
               ScrollUp(dsp);
               break;
             case Button2:
-              DefineCursor(dsp->display_id, report.xany.window, &VertThumbCursor);
+              DefineCursor(dsp, report.xany.window, &VertThumbCursor);
               break;
             case Button3:
-              DefineCursor(dsp->display_id, report.xany.window, &ScrollDownCursor);
+              DefineCursor(dsp, report.xany.window, &ScrollDownCursor);
               ScrollDown(dsp);
               break;
             default: break;
@@ -316,14 +314,14 @@ void getXsignaldata(DspInterface dsp)
         case ButtonRelease:
           switch (report.xbutton.button) {
             case Button1:
-              DefineCursor(dsp->display_id, report.xany.window, &VertScrollCursor);
+              DefineCursor(dsp, report.xany.window, &VertScrollCursor);
               break;
             case Button3:
-              DefineCursor(dsp->display_id, report.xany.window, &VertScrollCursor);
+              DefineCursor(dsp, report.xany.window, &VertScrollCursor);
               break;
             case Button2:
               JumpScrollVer(dsp, report.xbutton.y);
-              DefineCursor(dsp->display_id, report.xany.window, &VertScrollCursor);
+              DefineCursor(dsp, report.xany.window, &VertScrollCursor);
               break;
             default: break;
           } /* end switch */
@@ -344,4 +342,4 @@ void getXsignaldata(DspInterface dsp)
       Set_BitGravity(&report.xbutton, dsp, dsp->NWGrav, NorthWestGravity);
     XFlush(dsp->display_id);
   } /* end while */
-} /* end getXsignaldata() */
+} /* end process_Xevents */