diff options
Diffstat (limited to 'qemu-malloc.c')
-rw-r--r-- | qemu-malloc.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/qemu-malloc.c b/qemu-malloc.c deleted file mode 100644 index b9b38514ac..0000000000 --- a/qemu-malloc.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * malloc-like functions for system emulation. - * - * Copyright (c) 2006 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include "qemu-common.h" -#include "trace.h" -#include <stdlib.h> - -void qemu_free(void *ptr) -{ - trace_qemu_free(ptr); - free(ptr); -} - -static int allow_zero_malloc(void) -{ -#if defined(CONFIG_ZERO_MALLOC) - return 1; -#else - return 0; -#endif -} - -void *qemu_malloc(size_t size) -{ - void *ptr; - if (!size && !allow_zero_malloc()) { - abort(); - } - ptr = qemu_oom_check(malloc(size ? size : 1)); - trace_qemu_malloc(size, ptr); - return ptr; -} - -void *qemu_realloc(void *ptr, size_t size) -{ - void *newptr; - if (!size && !allow_zero_malloc()) { - abort(); - } - newptr = qemu_oom_check(realloc(ptr, size ? size : 1)); - trace_qemu_realloc(ptr, size, newptr); - return newptr; -} - -void *qemu_mallocz(size_t size) -{ - void *ptr; - if (!size && !allow_zero_malloc()) { - abort(); - } - ptr = qemu_oom_check(calloc(1, size ? size : 1)); - trace_qemu_malloc(size, ptr); - return ptr; -} - -char *qemu_strdup(const char *str) -{ - char *ptr; - size_t len = strlen(str); - ptr = qemu_malloc(len + 1); - memcpy(ptr, str, len + 1); - return ptr; -} - -char *qemu_strndup(const char *str, size_t size) -{ - const char *end = memchr(str, 0, size); - char *new; - - if (end) { - size = end - str; - } - - new = qemu_malloc(size + 1); - new[size] = 0; - - return memcpy(new, str, size); -} |