serval-dna/mem.h

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2012-11-29 06:42:43 +00:00
/*
Serval DNA memory management
Copyright (C) 2012 Serval Project Inc.
This program 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
of the License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __SERVALDNA__MEM_H
#define __SERVALDNA__MEM_H
#include <sys/types.h>
#include "log.h"
/* Equivalent to malloc(3), but logs an error before returning NULL.
*
* @author Andrew Bettison <andrew@servalproject.com>
*/
void *_emalloc(struct __sourceloc, size_t bytes);
/* Equivalent to strdup(3)/strndup(3), but logs an error before returning NULL.
*
* Why aren't these in str.h? Because str.c must not depend on log.h/log.c! str.c is used in link
* contexts where log.c is not present.
*
* @author Andrew Bettison <andrew@servalproject.com>
*/
char *_str_edup(struct __sourceloc, const char *str);
char *_strn_edup(struct __sourceloc, const char *str, size_t len);
#define emalloc(bytes) _emalloc(__HERE__, (bytes))
#define str_edup(str) _str_edup(__HERE__, (str))
#define strn_edup(str, len) _strn_edup(__HERE__, (str), (len))
#endif // __SERVALDNA__MEM_H