diff options
Diffstat (limited to 'thirdparty/libvpx/vpx_mem/vpx_mem.c')
-rw-r--r-- | thirdparty/libvpx/vpx_mem/vpx_mem.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/thirdparty/libvpx/vpx_mem/vpx_mem.c b/thirdparty/libvpx/vpx_mem/vpx_mem.c deleted file mode 100644 index b261fc0da1..0000000000 --- a/thirdparty/libvpx/vpx_mem/vpx_mem.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - - -#include "vpx_mem.h" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "include/vpx_mem_intrnl.h" -#include "vpx/vpx_integer.h" - -void *vpx_memalign(size_t align, size_t size) { - void *addr, - * x = NULL; - - addr = malloc(size + align - 1 + ADDRESS_STORAGE_SIZE); - - if (addr) { - x = align_addr((unsigned char *)addr + ADDRESS_STORAGE_SIZE, (int)align); - /* save the actual malloc address */ - ((size_t *)x)[-1] = (size_t)addr; - } - - return x; -} - -void *vpx_malloc(size_t size) { - return vpx_memalign(DEFAULT_ALIGNMENT, size); -} - -void *vpx_calloc(size_t num, size_t size) { - void *x; - - x = vpx_memalign(DEFAULT_ALIGNMENT, num * size); - - if (x) - memset(x, 0, num * size); - - return x; -} - -void *vpx_realloc(void *memblk, size_t size) { - void *addr, - * new_addr = NULL; - int align = DEFAULT_ALIGNMENT; - - /* - The realloc() function changes the size of the object pointed to by - ptr to the size specified by size, and returns a pointer to the - possibly moved block. The contents are unchanged up to the lesser - of the new and old sizes. If ptr is null, realloc() behaves like - malloc() for the specified size. If size is zero (0) and ptr is - not a null pointer, the object pointed to is freed. - */ - if (!memblk) - new_addr = vpx_malloc(size); - else if (!size) - vpx_free(memblk); - else { - addr = (void *)(((size_t *)memblk)[-1]); - memblk = NULL; - - new_addr = realloc(addr, size + align + ADDRESS_STORAGE_SIZE); - - if (new_addr) { - addr = new_addr; - new_addr = (void *)(((size_t) - ((unsigned char *)new_addr + ADDRESS_STORAGE_SIZE) + (align - 1)) & - (size_t) - align); - /* save the actual malloc address */ - ((size_t *)new_addr)[-1] = (size_t)addr; - } - } - - return new_addr; -} - -void vpx_free(void *memblk) { - if (memblk) { - void *addr = (void *)(((size_t *)memblk)[-1]); - free(addr); - } -} - -#if CONFIG_VP9_HIGHBITDEPTH -void *vpx_memset16(void *dest, int val, size_t length) { - size_t i; - uint16_t *dest16 = (uint16_t *)dest; - for (i = 0; i < length; i++) - *dest16++ = val; - return dest; -} -#endif // CONFIG_VP9_HIGHBITDEPTH |