1 /* 2 Replacement memory allocation handling etc. 3 Copyright (C) 1999-2002, Joe Orton <joe@manyfish.co.uk> 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Library General Public 7 License as published by the Free Software Foundation; either 8 version 2 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public 16 License along with this library; if not, write to the Free 17 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, 18 MA 02111-1307, USA 19 20 */ 21 22 #ifndef NE_ALLOC_H 23 #define NE_ALLOC_H 24 25 #ifdef WIN32 26 #include <stdlib.h> 27 #else 28 #include <sys/types.h> 29 #endif 30 31 #include "ne_defs.h" 32 33 BEGIN_NEON_DECLS 34 35 /* Set callback which is called if malloc() returns NULL. */ 36 void ne_oom_callback(void (*callback)(void)); 37 38 #ifndef NEON_MEMLEAK 39 /* Replacements for standard C library memory allocation functions, 40 * which never return NULL. If the C library malloc() returns NULL, 41 * neon will abort(); calling an OOM callback beforehand if one is 42 * registered. The C library will only ever return NULL if the 43 * operating system does not use optimistic memory allocation. */ 44 void *ne_malloc(size_t size); 45 void *ne_calloc(size_t size); 46 void *ne_realloc(void *ptr, size_t s); 47 char *ne_strdup(const char *s); 48 char *ne_strndup(const char *s, size_t n); 49 #define ne_free free 50 #endif 51 52 /* Handy macro to free things: takes an lvalue, and sets to NULL 53 * afterwards. */ 54 #define NE_FREE(x) do { if ((x) != NULL) ne_free((x)); (x) = NULL; } while (0) 55 56 END_NEON_DECLS 57 58 #endif /* NE_ALLOC_H */ 59