pbrook | 17e2377 | 2008-06-09 13:47:45 +0000 | [diff] [blame] | 1 | /* |
| 2 | * malloc-like functions for system emulation. |
| 3 | * |
| 4 | * Copyright (c) 2006 Fabrice Bellard |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
| 24 | #include "qemu-common.h" |
| 25 | |
| 26 | void *get_mmap_addr(unsigned long size) |
| 27 | { |
| 28 | return NULL; |
| 29 | } |
| 30 | |
| 31 | void qemu_free(void *ptr) |
| 32 | { |
| 33 | free(ptr); |
| 34 | } |
| 35 | |
| 36 | void *qemu_malloc(size_t size) |
| 37 | { |
| 38 | return malloc(size); |
| 39 | } |
| 40 | |
| 41 | void *qemu_mallocz(size_t size) |
| 42 | { |
| 43 | void *ptr; |
| 44 | ptr = qemu_malloc(size); |
| 45 | if (!ptr) |
| 46 | return NULL; |
| 47 | memset(ptr, 0, size); |
| 48 | return ptr; |
| 49 | } |
| 50 | |
| 51 | char *qemu_strdup(const char *str) |
| 52 | { |
| 53 | char *ptr; |
| 54 | ptr = qemu_malloc(strlen(str) + 1); |
| 55 | if (!ptr) |
| 56 | return NULL; |
| 57 | strcpy(ptr, str); |
| 58 | return ptr; |
| 59 | } |