src/uniqstr.h

/* Keeping a unique copy of strings.

   Copyright (C) 2002, 2003 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 STR.  */
uniqstr uniqstr_new (char const *str);

/* Two uniqstr values have the same value iff they are the same.  */
#define UNIQSTR_EQ(USTR1, USTR2) ((USTR1) == (USTR2))

/*--------------------------------------.
| Initializing, destroying, debugging.  |
`--------------------------------------*/

/* Create the string table.  */
void uniqstrs_new (void);

/* Die if STR is not a uniqstr.  */
void uniqstr_assert (char const *str);

/* Free all the memory allocated for symbols.  */
void uniqstrs_free (void);

/* Report them all.  */
void uniqstrs_print (void);

#endif /* ! defined UNIQSTR_H_ */
Commit	Line	Data
	1	/* Keeping a unique copy of strings.
	2
	3	Copyright (C) 2002, 2003 Free Software Foundation, Inc.
	4
	5	This file is part of Bison, the GNU Compiler Compiler.
	6
	7	Bison is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2, or (at your option)
	10	any later version.
	11
	12	Bison is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with Bison; see the file COPYING. If not, write to
	19	the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	20	Boston, MA 02111-1307, USA. */
	21
	22	#ifndef UNIQSTR_H_
	23	# define UNIQSTR_H_
	24
	25	/*-----------------------------------------.
	26	\| Pointers to unique copies of C strings. \|
	27	`-----------------------------------------*/
	28
	29	typedef char const *uniqstr;
	30
	31	/* Return the uniqstr for STR. */
	32	uniqstr uniqstr_new (char const *str);
	33
	34	/* Two uniqstr values have the same value iff they are the same. */
	35	#define UNIQSTR_EQ(USTR1, USTR2) ((USTR1) == (USTR2))
	36
	37	/*--------------------------------------.
	38	\| Initializing, destroying, debugging. \|
	39	`--------------------------------------*/
	40
	41	/* Create the string table. */
	42	void uniqstrs_new (void);
	43
	44	/* Die if STR is not a uniqstr. */
	45	void uniqstr_assert (char const *str);
	46
	47	/* Free all the memory allocated for symbols. */
	48	void uniqstrs_free (void);
	49
	50	/* Report them all. */
	51	void uniqstrs_print (void);
	52
	53	#endif /* ! defined UNIQSTR_H_ */