2 xalloc.h -- safe memory allocation functions
4 Copyright (C) 2003-2004 Guus Sliepen <guus@tinc-vpn.org>,
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #define new(object) ({(object) = xmalloc(sizeof *(object));})
27 #define dim(object, count) ({(object) = xmalloc(sizeof *(object) * (count));})
28 #define redim(object, count) ({(object) = xrealloc((object), sizeof *(object) * (count));})
29 #define copy(object) ({typeof(object) _copy; *(_copy = xmalloc(sizeof *(object))) = *(object); _copy;})
30 #define clear(object) ({memset((object), 0, sizeof *(object));})
31 #define replace(string, replacement) ({if(string) free(string); (string) = (replacement) ? xstrdup(replacement) : NULL;})
33 void *xmalloc(size_t n) __attribute__ ((__malloc__));
34 void *xrealloc(void *p, size_t n) __attribute__ ((__malloc__));
35 char *xstrdup(const char *s) __attribute__ ((__malloc__));