Olaf Seibert 404a7e726d Add 'crossassemblers/macro11/' from commit '2a14ffe2519589011ffc4050d5d4fd6591fb4c3c'
git-subtree-dir: crossassemblers/macro11
git-subtree-mainline: fc2c8875ca614c989a594d4cf266a9d4e1c98d1e
git-subtree-split: 2a14ffe2519589011ffc4050d5d4fd6591fb4c3c

command was: git subtree add --prefix=crossassemblers/macro11 git://github.com/Rhialto/macro11.git master
2016-02-21 11:00:41 +01:00

73 lines
1.6 KiB
C

#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);
char *getstring_macarg(
STREAM *refstr,
char *cp,
char **endp);
BUFFER *subst_args(
BUFFER *text,
ARG *args);
#endif