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* src/uniqstr.h (UNIQSTR_CMP): New. * src/output.c (symbol_type_name_cmp, symbols_by_type_name) (type_names_output): New. (muscles_output): Use it. * data/lalr1.cc (b4_symbol_action_): Remove. (b4_symbol_case_, b4_type_action_): New. Adjust uses of b4_symbol_action_ to use b4_type_action_.
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* Keeping a unique copy of strings.
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Copyright (C) 2002, 2003, 2008 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any 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, see <http://www.gnu.org/licenses/>. */
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#ifndef UNIQSTR_H_
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# define UNIQSTR_H_
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/*-----------------------------------------.
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| Pointers to unique copies of C strings. |
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`-----------------------------------------*/
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typedef char const *uniqstr;
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/* Return the uniqstr for STR. */
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uniqstr uniqstr_new (char const *str);
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/* Two uniqstr values have the same value iff they are the same. */
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#define UNIQSTR_EQ(USTR1, USTR2) ((USTR1) == (USTR2))
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/* Compare two uniqstr a la strlen: negative for <, nul for =, and
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positive for >. */
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#define UNIQSTR_CMP(USTR1, USTR2) ((USTR1) - (USTR2))
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/*--------------------------------------.
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| Initializing, destroying, debugging. |
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`--------------------------------------*/
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/* Create the string table. */
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void uniqstrs_new (void);
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/* Die if STR is not a uniqstr. */
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void uniqstr_assert (char const *str);
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/* Free all the memory allocated for symbols. */
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void uniqstrs_free (void);
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/* Report them all. */
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void uniqstrs_print (void);
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#endif /* ! defined UNIQSTR_H_ */
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