1 /* 2 * alloc.h -- Useful allocation function/defintions 3 * 4 * Copyright (C)1999-2006 Mark Simpson <damned@theworld.com> 5 * 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, or (at your option) 9 * any later version. 10 * 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. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, you can either send email to this 18 * program's maintainer or write to: The Free Software Foundation, 19 * Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA. 20 * 21 */ 22 #ifndef ALLOC_H 23 #define ALLOC_H 24 25 #if HAVE_CONFIG_H 26 # include "config.h" 27 #endif /* HAVE_CONFIG_H */ 28 29 #include "common.h" 30 31 #if !STDC_HEADERS 32 extern void free (void*); 33 #endif /* STDC_HEADERS */ 34 35 extern void set_alloc_limit (size_t size); 36 extern size_t get_alloc_limit(); 37 extern void alloc_limit_assert (char *fn_name, size_t size); 38 extern void* checked_xmalloc (size_t size); 39 extern void* xmalloc (size_t size); 40 extern void* checked_xcalloc (size_t num, size_t size); 41 extern void* xcalloc (size_t num, size_t size); 42 43 #define XMALLOC(_type,_num) \ 44 ((_type*)xmalloc((_num)*sizeof(_type))) 45 #define XCALLOC(_type,_num) \ 46 ((_type*)xcalloc((_num), sizeof (_type))) 47 #define CHECKED_XMALLOC(_type,_num) \ 48 ((_type*)checked_xmalloc((_num)*sizeof(_type))) 49 #define CHECKED_XCALLOC(_type,_num) \ 50 ((_type*)checked_xcalloc((_num),sizeof(_type))) 51 #define XFREE(_ptr) \ 52 do { if (_ptr) { free (_ptr); _ptr = 0; } } while (0) 53 54 #endif /* ALLOC_H */ 55