mirror of
https://github.com/Interlisp/maiko.git
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Reformat all C source files with Clang-format in Google style w/ 100 col width.
This commit is contained in:
Nick Briggs
191
src/z2.c
Executable file → Normal file
191
src/z2.c
Executable file → Normal file
@@ -5,16 +5,15 @@ static char *id = "$Id: z2.c,v 1.3 1999/05/31 23:35:47 sybalsky Exp $ Copyright
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*/
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/***********************************************************************/
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/*
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File Name : z2.c
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File Name : z2.c
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Including : N_OP_clfmemb -- op 035
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N_OP_classoc -- op 033
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N_OP_restlist -- op 043
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Including : N_OP_clfmemb -- op 035
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N_OP_classoc -- op 033
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N_OP_restlist -- op 043
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*/
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/**********************************************************************/
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/************************************************************************/
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/* */
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/* (C) Copyright 1989, 1990, 1990, 1991, 1992, 1993, 1994, 1995 Venue. */
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@@ -30,8 +29,6 @@ static char *id = "$Id: z2.c,v 1.3 1999/05/31 23:35:47 sybalsky Exp $ Copyright
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#include "version.h"
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#include <stdio.h>
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#include "lispemul.h"
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#include "emlglob.h"
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@@ -48,135 +45,125 @@ static char *id = "$Id: z2.c,v 1.3 1999/05/31 23:35:47 sybalsky Exp $ Copyright
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struct cadr_cell cadr(LispPTR cell_adr);
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/* N_OP_classoc() OP 33Q */
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LispPTR N_OP_classoc(LispPTR key, LispPTR list)
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{
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REGISTER struct cadr_cell cadr1;
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register LispPTR cdrcell; /* address of (cdr A-list); Lisp address */
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LispPTR N_OP_classoc(LispPTR key, LispPTR list) {
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REGISTER struct cadr_cell cadr1;
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register LispPTR cdrcell; /* address of (cdr A-list); Lisp address */
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switch (key & SEGMASK) {
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case S_POSITIVE: break;
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case S_NEGATIVE: break;
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case S_CHARACTER: break;
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case S_POSITIVE: break;
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case S_NEGATIVE: break;
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case S_CHARACTER: break;
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case ATOM_OFFSET: break;
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default: ERROR_EXIT(list);
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}
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/* JRB - Don Charnley claims the code below should be identical to the
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code in IL:ASSOC, so I copied my new and exciting version over */
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code in IL:ASSOC, so I copied my new and exciting version over */
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if (list == NIL_PTR) { return(NIL_PTR); }
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if (list == NIL_PTR) { return (NIL_PTR); }
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if (GetTypeNumber( list ) != TYPE_LISTP) { return(NIL_PTR); }
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if (GetTypeNumber(list) != TYPE_LISTP) { return (NIL_PTR); }
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S_N_CHECKANDCADR(list, cadr1, list);
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S_N_CHECKANDCADR(list, cadr1, list);
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do {
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cdrcell = cadr1.cdr_cell; /* the rest of A-list */
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if (Listp(cadr1.car_cell) && key == car(cadr1.car_cell)) {
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/* cons data found */
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return (cadr1.car_cell);
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}
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/* search the rest of A-list */
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if (Listp(cdrcell))
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cadr1 = cadr(cdrcell);
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else
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cdrcell = NIL;
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/* check for interrupts and punt to handle one safely */
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if (!Irq_Stk_End) {
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TopOfStack = cdrcell; /* for continuation */
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TIMER_EXIT(cdrcell);
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}
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} while (cdrcell != NIL_PTR);
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do{
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cdrcell = cadr1.cdr_cell; /* the rest of A-list */
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if(Listp(cadr1.car_cell) && key == car(cadr1.car_cell)){
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/* cons data found */
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return(cadr1.car_cell);
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}
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/* search the rest of A-list */
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if(Listp(cdrcell))
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cadr1 = cadr(cdrcell);
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else cdrcell = NIL;
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/* check for interrupts and punt to handle one safely */
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if (!Irq_Stk_End) {
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TopOfStack = cdrcell; /* for continuation */
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TIMER_EXIT(cdrcell);
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}
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}while(cdrcell != NIL_PTR);
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return(NIL_PTR);
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return (NIL_PTR);
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} /* end N_OP_classoc() */
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/* (CL:FMEMB item list) OP 35Q */
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LispPTR N_OP_clfmemb(register LispPTR item, register LispPTR list)
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{ /* OP 35Q */
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LispPTR N_OP_clfmemb(register LispPTR item, register LispPTR list) { /* OP 35Q */
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switch (item & SEGMASK) {
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case S_POSITIVE: break;
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case S_NEGATIVE: break;
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case S_CHARACTER: break;
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case S_POSITIVE: break;
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case S_NEGATIVE: break;
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case S_CHARACTER: break;
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case ATOM_OFFSET: break;
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default: ERROR_EXIT(list);
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}
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/* JRB - Don Charnley claims the code below should be identical to IL:FMEMB,
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so I copied it */
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so I copied it */
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while(Listp(list)) {
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if(item == car(list))
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return list;
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list = cdr(list);
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/* if we get an interrupt, punt so we can handle it safely */
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if(!Irq_Stk_End) {
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TopOfStack = list; /* for continuation */
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TIMER_EXIT(list);
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}
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}
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if(list) ERROR_EXIT( list);
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return list;
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while (Listp(list)) {
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if (item == car(list)) return list;
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list = cdr(list);
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/* if we get an interrupt, punt so we can handle it safely */
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if (!Irq_Stk_End) {
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TopOfStack = list; /* for continuation */
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TIMER_EXIT(list);
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}
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}
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if (list) ERROR_EXIT(list);
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return list;
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} /* end N_OP_clfmemb() */
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/************************************************************
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43 RESTLIST
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43 RESTLIST
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alpha = skip -- number of args to skip
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tos = last -- last arg#
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tos-1 = tail
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alpha = skip -- number of args to skip
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tos = last -- last arg#
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tos-1 = tail
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IF tail = NIL THEN
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page _ NEXTCONSPAGE
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GOTO make
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ELSE
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AddRef tail
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page _ CONSPAGE[tail]
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GOTO make
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make:
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get [cnt,,next] from page
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make1:
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tail _ CONSCELL (CAR = IVar(last), CDR = tail)
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AddRef IVar(last)
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IF skip = last THEN GOTO fin
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last _ last - 1
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GOTO make1
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noroomonconspage:
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fin:
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store updated [cnt,,next]
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update ListpDTD:COUNTER
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DelRef tail
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IF noroomonconspage THEN UFN
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ELSEIF ListpDTD:COUNTER overflow then GCPUNT
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ELSEIF overflow entries then GCHANDLEOVERFLOW
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ELSE NEXTOPCODE
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IF tail = NIL THEN
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page _ NEXTCONSPAGE
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GOTO make
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ELSE
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AddRef tail
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page _ CONSPAGE[tail]
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GOTO make
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make:
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get [cnt,,next] from page
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make1:
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tail _ CONSCELL (CAR = IVar(last), CDR = tail)
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AddRef IVar(last)
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IF skip = last THEN GOTO fin
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last _ last - 1
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GOTO make1
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noroomonconspage:
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fin:
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store updated [cnt,,next]
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update ListpDTD:COUNTER
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DelRef tail
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IF noroomonconspage THEN UFN
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ELSEIF ListpDTD:COUNTER overflow then GCPUNT
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ELSEIF overflow entries then GCHANDLEOVERFLOW
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ELSE NEXTOPCODE
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alpha = skip -- number of args to skip
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tos = last -- last arg#
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tos-1 = tail
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alpha = skip -- number of args to skip
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tos = last -- last arg#
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tos-1 = tail
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AddRef tail
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AddRef tail
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make1: tail , cons(IVar(last), tail)
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AddRef IVar(last)
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IF skip = last THEN GOTO fin
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last _ last - 1
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GOTO make1
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AddRef IVar(last)
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IF skip = last THEN GOTO fin
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last _ last - 1
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GOTO make1
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fin: DelRef tail
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***********************************************************/
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LispPTR N_OP_restlist(register LispPTR tail, register int last, register int skip)
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{
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LispPTR N_OP_restlist(register LispPTR tail, register int last, register int skip) {
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last &= 0xFFFF;
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while (skip <= last) {
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tail = cons(GetLongWord(IVar + (--last << 1)), tail);
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}
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return(tail);
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}/* end N_OP_restlist() */
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while (skip <= last) { tail = cons(GetLongWord(IVar + (--last << 1)), tail); }
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return (tail);
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} /* end N_OP_restlist() */
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/* end module */
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/* end module */
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