27e2564ac8
* c-lex.c (cb_enter_file, cb_leave_file, cb_rename_file):
Combine into the new function cb_change_file.
(init_c_lex): Update.
* cppfiles.c (stack_include_file): Use _cpp_do_file_change.
(cpp_syshdr_flags): Delete.
* cpphash.h (_cpp_do_file_change): New prototype.
Move struct cpp_buffer here from...
* cpplib.h (struct cpp_buffer): ... here.
(enum cpp_fc_reason, struct cpp_file_loc,
struct_cpp_file_change, change_file): New.
(enter_file, leave_file, rename_file, cpp_syshdr_flags): Delete.
* cpplib.c (do_line): Update for new cb_change_file callback.
(_cpp_do_file_change): New function.
(_cpp_pop_buffer): Update to use it.
* cppmain.c (move_printer): Delete.
(main): Set up single callback cb_change_file.
(cb_enter_file, cb_leave_file, cb_rename_file): Delete.
(cb_change_file): New.
* fix-header.c (cur_file, cb_change_file): New.
(recognized_function, read_scan_file): Update.
* scan-decls.c (scan_decls): Update.
* scan.h (recognized_function): Update prototype.
From-SVN: r37784
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/* scan.h - Utility declarations for scan-decls and fix-header programs.
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Copyright (C) 1993, 1998, 1999 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include <stdio.h>
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typedef struct sstring
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{
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char *base;
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char *ptr;
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char *limit;
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} sstring;
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#define INIT_SSTRING(STR) ((STR)->base = 0, (STR)->ptr = 0, (STR)->limit = 0)
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#define FREE_SSTRING(STR) do { if ((STR)->base) free (STR)->base; } while(0)
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#define SSTRING_PUT(STR, C) do {\
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if ((STR)->limit <= (STR)->ptr) make_sstring_space (STR, 1); \
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*(STR)->ptr++ = (C); } while (0)
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#define SSTRING_LENGTH(STR) ((STR)->ptr - (STR)->base)
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#define MAKE_SSTRING_SPACE(STR, COUNT) \
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if ((STR)->limit - (STR)->ptr < (COUNT)) make_sstring_space (STR, COUNT);
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#ifndef _PARAMS
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#if defined(ANSI_PROTOTYPES) || defined(__cplusplus)
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#define _PARAMS(args) args
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#else
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#define _PARAMS(args) ()
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#endif
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#endif
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struct partial_proto;
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struct fn_decl
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{
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const char *fname;
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const char *rtype;
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const char *params;
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struct partial_proto *partial;
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};
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struct cpp_token;
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extern int lineno;
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extern void sstring_append _PARAMS((sstring *, sstring *));
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extern void make_sstring_space _PARAMS((sstring *, int));
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extern int skip_spaces _PARAMS((FILE *, int));
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extern int scan_ident _PARAMS((FILE *, sstring *, int));
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extern int scan_string _PARAMS((FILE *, sstring *, int));
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extern int read_upto _PARAMS((FILE *, sstring *, int));
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extern unsigned long hash _PARAMS((const char *));
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extern void recognized_function _PARAMS((const struct cpp_token *,
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unsigned int, int, int));
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extern void recognized_extern _PARAMS((const struct cpp_token *));
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extern unsigned int hashstr _PARAMS((const char *, unsigned int));
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struct cpp_reader;
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extern int scan_decls _PARAMS((struct cpp_reader *, int, char **));
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/* get_token is a simple C lexer. */
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#define IDENTIFIER_TOKEN 300
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#define CHAR_TOKEN 301
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#define STRING_TOKEN 302
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#define INT_TOKEN 303
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extern int get_token _PARAMS ((FILE *, sstring *));
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/* Current file and line numer, taking #-directives into account */
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extern int source_lineno;
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extern sstring source_filename;
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/* Current physical line number */
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extern int lineno;
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