Import J Hoppe's 20090427 release from http://retrocmp.com/tools/macro-11-on-windows

macros.h

@@ -0,0 +1,71 @@
+
+#ifndef MACROS__H
+#define MACROS__H
+
+/* Arguments given to macros or .IRP/.IRPC blocks */
+
+#include "symbols.h"
+#include "stream2.h"
+
+
+typedef struct arg {
+    struct arg     *next;       /* Pointer in arg list */
+    int             locsym;     /* Whether arg represents an optional
+                                   local symbol */
+    char           *label;      /* Argument name */
+    char           *value;      /* Default or active substitution */
+} ARG;
+
+/* A MACRO is a superstructure surrounding a SYMBOL. */
+
+typedef struct macro {
+    SYMBOL          sym;        /* Surrounds a symbol, contains the macro
+                                   name */
+    ARG            *args;       /* The argument list */
+    BUFFER         *text;       /* The macro text */
+} MACRO;
+
+typedef struct macro_stream {
+    BUFFER_STREAM   bstr;       /* Base class: buffer stream */
+    int             nargs;      /* Add number-of-macro-arguments */
+    int             cond;       /* Add saved conditional stack */
+} MACRO_STREAM;
+
+
+#ifndef MACROS__C
+extern STREAM_VTBL macro_stream_vtbl;
+#endif
+
+MACRO          *new_macro(
+    char *label);
+void            free_macro(
+    MACRO *mac);
+
+MACRO          *defmacro(
+    char *cp,
+    STACK *stack,
+    int called);
+
+STREAM         *expandmacro(
+    STREAM *refstr,
+    MACRO *mac,
+    char *cp);
+
+ARG            *new_arg(
+    void);
+
+void            read_body(
+    STACK *stack,
+    BUFFER *gb,
+    char *name,
+    int called);
+void            eval_arg(
+    STREAM *refstr,
+    ARG *arg);
+BUFFER         *subst_args(
+    BUFFER *text,
+    ARG *args);
+
+
+
+#endif