| 1 | /* |
| 2 | * This file is part of DisOrder. |
| 3 | * Copyright (C) 2004-2008 Richard Kettlewell |
| 4 | * |
| 5 | * This program is free software: you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation, either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program 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 |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | /** @file lib/mem.h |
| 19 | * @brief Memory management |
| 20 | */ |
| 21 | |
| 22 | #ifndef MEM_H |
| 23 | #define MEM_H |
| 24 | |
| 25 | #ifdef NO_MEMORY_ALLOCATION |
| 26 | # error including source file not allowed to perform memory allocation |
| 27 | #endif |
| 28 | |
| 29 | #include <stdarg.h> |
| 30 | |
| 31 | void mem_init(void); |
| 32 | /* initialize memory management. */ |
| 33 | |
| 34 | void *xmalloc(size_t); |
| 35 | void *xrealloc(void *, size_t); |
| 36 | void *xcalloc(size_t count, size_t size); |
| 37 | /* As malloc/realloc/calloc, but |
| 38 | * 1) succeed or call fatal |
| 39 | * 2) always clear (the unused part of) the new allocation |
| 40 | * 3) are garbage-collected |
| 41 | */ |
| 42 | |
| 43 | void *xmalloc_noptr(size_t); |
| 44 | void *xrealloc_noptr(void *, size_t); |
| 45 | char *xstrdup(const char *); |
| 46 | char *xstrndup(const char *, size_t); |
| 47 | /* As malloc/realloc/strdup, but |
| 48 | * 1) succeed or call fatal |
| 49 | * 2) are garbage-collected |
| 50 | * 3) allocated space must not contain any pointers |
| 51 | * |
| 52 | * {xmalloc,xrealloc}_noptr don't promise to clear the new space |
| 53 | */ |
| 54 | |
| 55 | void xfree(void *ptr); |
| 56 | /* As free, but calls GC_free instead if gc is enabled */ |
| 57 | |
| 58 | #endif /* MEM_H */ |
| 59 | |
| 60 | /* |
| 61 | Local Variables: |
| 62 | c-basic-offset:2 |
| 63 | comment-column:40 |
| 64 | End: |
| 65 | */ |