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authorPaul Eggert <eggert@cs.ucla.edu>2002-12-11 05:20:31 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2002-12-11 05:20:31 +0000
commit5bab03fcf8db5771b6a9fc22d917e61bf143dde2 (patch)
tree8304d983be72c466657a9e45ea46f5484964f3ea /src/uniqstr.h
parent996b1c7e8cb8168c5c533e387b03ddab7d270af7 (diff)
downloadbison-5bab03fcf8db5771b6a9fc22d917e61bf143dde2.tar.gz
Rename struniq to uniqstr, to avoid collision with <string.h>.
Diffstat (limited to 'src/uniqstr.h')
-rw-r--r--src/uniqstr.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/uniqstr.h b/src/uniqstr.h
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+++ b/src/uniqstr.h
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+/* 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_ */