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author | Paul Eggert <eggert@cs.ucla.edu> | 2002-12-11 05:20:31 +0000 |
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committer | Paul Eggert <eggert@cs.ucla.edu> | 2002-12-11 05:20:31 +0000 |
commit | 5bab03fcf8db5771b6a9fc22d917e61bf143dde2 (patch) | |
tree | 8304d983be72c466657a9e45ea46f5484964f3ea /src/uniqstr.h | |
parent | 996b1c7e8cb8168c5c533e387b03ddab7d270af7 (diff) | |
download | bison-5bab03fcf8db5771b6a9fc22d917e61bf143dde2.tar.gz |
Rename struniq to uniqstr, to avoid collision with <string.h>.
Diffstat (limited to 'src/uniqstr.h')
-rw-r--r-- | src/uniqstr.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/uniqstr.h b/src/uniqstr.h new file mode 100644 index 00000000..6dc7f3f8 --- /dev/null +++ b/src/uniqstr.h @@ -0,0 +1,52 @@ +/* Keeping a unique copy of strings. + Copyright (C) 2002 Free Software Foundation, Inc. + + This file is part of Bison, the GNU Compiler Compiler. + + Bison 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. + + Bison 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 Bison; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef UNIQSTR_H_ +# define UNIQSTR_H_ + +/*-----------------------------------------. +| Pointers to unique copies of C strings. | +`-----------------------------------------*/ + +typedef char const *uniqstr; + +/* Return the uniqstr for S. */ +uniqstr uniqstr_new (char const *s); + +/* Two uniqstr have the same value iff they are the same. */ +#define UNIQSTR_EQ(S1, S2) ((S1) == (S2)) + +/*--------------------------------------. +| Initializing, destroying, debugging. | +`--------------------------------------*/ + +/* Create the string table. */ +void uniqstrs_new (void); + +/* Die if S is not a uniqstr. */ +void uniqstr_assert (const char *s); + +/* Free all the memory allocated for symbols. */ +void uniqstrs_free (void); + +/* Report them all. */ +void uniqstrs_print (void); + +#endif /* ! defined UNIQSTR_H_ */ |