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Renaming file to glr.c.
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a70083a3 1/* Input parser for bison
76514394 2 Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
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3
4 This file is part of Bison, the GNU Compiler Compiler.
5
6 Bison is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 Bison is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with Bison; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
20
21#ifndef READER_H_
22# define READER_H_
23
56c47203 24# include "symlist.h"
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25# include "parse-gram.h"
26
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27typedef struct gram_control_s
28{
29 int errcode;
30} gram_control_t;
31
32/* From the scanner. */
33extern FILE *gram_in;
34extern int gram__flex_debug;
4cdb01db 35void scanner_last_string_free PARAMS ((void));
1d6412ad 36void scanner_initialize PARAMS ((void));
4cdb01db 37void scanner_free PARAMS ((void));
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38
39# define YY_DECL \
0c15323d 40 int gram_lex (yystype *yylval, location_t *yylloc, \
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41 gram_control_t *yycontrol)
42YY_DECL;
43
44
45/* From the parser. */
46extern int gram_debug;
47void gram_error (gram_control_t *control,
0c15323d 48 location_t *loc, const char *msg);
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49int gram_parse (void *control);
50
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51/* The sort of braced code we are in. */
52typedef enum braced_code_e
53 {
54 action_braced_code,
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55 destructor_braced_code,
56 printer_braced_code
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57 } braced_code_t;
58/* FIXME: This is really a dirty hack which demonstrates that we
59 should probably not try to parse the actions now. */
60extern braced_code_t current_braced_code;
61
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62
63/* From reader.c. */
8efe435c 64void grammar_start_symbol_set PARAMS ((symbol_t *s, location_t l));
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65void prologue_augment PARAMS ((const char *prologue, location_t location));
66void epilogue_set PARAMS ((const char *epilogue, location_t location));
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67void grammar_symbol_append PARAMS ((symbol_t *s, location_t l));
68void grammar_rule_begin PARAMS ((symbol_t *lhs, location_t l));
69void grammar_rule_end PARAMS ((location_t l));
e9955c83 70void grammar_midrule_action PARAMS ((void));
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71void grammar_current_rule_prec_set PARAMS ((symbol_t *precsym,
72 location_t l));
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73void grammar_current_rule_symbol_append PARAMS ((symbol_t *symbol,
74 location_t l));
e9955c83 75void grammar_current_rule_action_append PARAMS ((const char *action,
8efe435c 76 location_t l));
56c47203 77extern symbol_list_t *current_rule;
e9955c83 78void reader PARAMS ((void));
9280d3ef 79extern int typed;
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80
81#endif /* !READER_H_ */