mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-15 10:17:20 +00:00
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/* scan.h - Utility declarations for scan-decls and fix-header programs.
|
|
Copyright (C) 1993, 1998, 1999 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
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
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)
|
|
#define MAKE_SSTRING_SPACE(STR, COUNT) \
|
|
if ((STR)->limit - (STR)->ptr < (COUNT)) make_sstring_space (STR, COUNT);
|
|
|
|
#ifndef _PARAMS
|
|
#if defined(ANSI_PROTOTYPES) || defined(__cplusplus)
|
|
#define _PARAMS(args) args
|
|
#else
|
|
#define _PARAMS(args) ()
|
|
#endif
|
|
#endif
|
|
|
|
struct partial_proto;
|
|
struct fn_decl
|
|
{
|
|
const char *fname;
|
|
const char *rtype;
|
|
const char *params;
|
|
struct partial_proto *partial;
|
|
};
|
|
|
|
struct cpp_token;
|
|
|
|
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 unsigned long hash _PARAMS((const char *));
|
|
extern void recognized_function _PARAMS((const struct cpp_token *,
|
|
unsigned int, int, int));
|
|
extern void recognized_extern _PARAMS((const struct cpp_token *));
|
|
extern unsigned int hashstr _PARAMS((const char *, unsigned int));
|
|
|
|
struct cpp_reader;
|
|
extern int scan_decls _PARAMS((struct cpp_reader *, int, char **));
|
|
|
|
/* get_token is a simple C lexer. */
|
|
#define IDENTIFIER_TOKEN 300
|
|
#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;
|