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/********************************************
memory.h
copyright 2009,2010, Thomas E. Dickey
copyright 1991,1993, Michael D. Brennan
This is a source file for mawk, an implementation of
the AWK programming language.
Mawk is distributed without warranty under the terms of
the GNU General Public License, version 2, 1991.
********************************************/
/*
* $MawkId: memory.h,v 1.9 2010/12/10 17:00:00 tom Exp $
* @Log: memory.h,v @
* Revision 1.1.1.1 1993/07/03 18:58:17 mike
* move source to cvs
*
* Revision 5.2 1993/01/01 21:30:48 mike
* split new_STRING() into new_STRING and new_STRING0
*
* Revision 5.1 1991/12/05 07:59:28 brennan
* 1.1 pre-release
*
*/
/* memory.h */
#ifndef MAWK_MEMORY_H
#define MAWK_MEMORY_H
#include "types.h"
#include "zmalloc.h"
STRING *new_STRING(const char *);
STRING *new_STRING0(size_t);
STRING *new_STRING1(const char *, size_t);
#ifdef DEBUG
void DB_free_STRING(STRING *);
#define free_STRING(s) DB_free_STRING(s)
#else
#define free_STRING(sval) \
do { \
if ( -- (sval)->ref_cnt == 0 && \
sval != &null_str ) \
zfree(sval, (sval)->len + STRING_OH) ; \
} while (0)
#endif
#endif /* MAWK_MEMORY_H */
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