blob: 12879c015bf9c288a1079914d16106ad58587a2d [file] [log] [blame]
/* scan.h - Utility declarations for scan-decls and fix-header programs.
Copyright (C) 1993 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <stdio.h>
typedef struct sstring
char *base;
char *ptr;
char *limit;
} sstring;
#define INIT_SSTRING(STR) ((STR)->base = 0, (STR)->ptr = 0, (STR)->limit = 0)
#define FREE_SSTRING(STR) do { if ((STR)->base) free (STR)->base; } while(0)
#define SSTRING_PUT(STR, C) do {\
if ((STR)->limit <= (STR)->ptr) make_sstring_space (STR, 1); \
*(STR)->ptr++ = (C); } while (0)
#define SSTRING_LENGTH(STR) ((STR)->ptr - (STR)->base)
if ((STR)->limit - (STR)->ptr < (COUNT)) make_sstring_space (STR, COUNT);
#ifndef _PARAMS
#if defined(__STDC__) || defined(__cplusplus)
#define _PARAMS(args) args
#define _PARAMS(args) ()
struct partial_proto;
struct fn_decl
char *fname;
char *rtype;
char *params;
struct partial_proto *partial;
extern int lineno;
extern void sstring_append _PARAMS((sstring *, sstring *));
extern void make_sstring_space _PARAMS((sstring *, int));
extern int skip_spaces _PARAMS((FILE *, int));
extern int scan_ident _PARAMS((FILE *, sstring *, int));
extern int scan_string _PARAMS((FILE *, sstring *, int));
extern int read_upto _PARAMS((FILE *, sstring *, int));
extern char *xmalloc _PARAMS((unsigned));
extern char *xrealloc _PARAMS((char *, unsigned));
extern unsigned long hash _PARAMS((const char *));
extern void recognized_function _PARAMS((char *, int, int, char *, int, int, char *, int));
extern void recognized_extern _PARAMS((char *, int, char *, int));
/* get_token is a simple C lexer. */
#define CHAR_TOKEN 301
#define STRING_TOKEN 302
#define INT_TOKEN 303
extern int get_token _PARAMS ((FILE *, sstring *));
/* Current file and line numer, taking #-directives into account */
extern int source_lineno;
extern sstring source_filename;
/* Current physical line number */
extern int lineno;