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julius |
/* scan.h - Utility declarations for scan-decls and fix-header programs.
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Copyright (C) 1993, 1998, 1999, 2003, 2004, 2007 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 3, 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; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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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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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 void sstring_append (sstring *, sstring *);
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extern void make_sstring_space (sstring *, int);
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extern int skip_spaces (FILE *, int);
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extern int scan_ident (FILE *, sstring *, int);
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extern int scan_string (FILE *, sstring *, int);
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extern int read_upto (FILE *, sstring *, int);
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extern unsigned long hash (const char *);
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extern void recognized_function (const struct cpp_token *,
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unsigned int, int, int);
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extern void recognized_extern (const struct cpp_token *);
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extern unsigned int hashstr (const char *, unsigned int);
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extern int scan_decls (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 (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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extern struct line_maps line_table;
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