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Diffstat (limited to 'contrib/ffmpeg/libavutil/mem.h')
-rw-r--r-- | contrib/ffmpeg/libavutil/mem.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/contrib/ffmpeg/libavutil/mem.h b/contrib/ffmpeg/libavutil/mem.h deleted file mode 100644 index 7bf707001..000000000 --- a/contrib/ffmpeg/libavutil/mem.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mem.h - * Memory handling functions. - */ - -#ifndef FFMPEG_MEM_H -#define FFMPEG_MEM_H - -#ifdef __ICC - #define DECLARE_ALIGNED(n,t,v) t v __attribute__ ((aligned (n))) - #define DECLARE_ASM_CONST(n,t,v) const t __attribute__ ((aligned (n))) v -#elif defined(__GNUC__) - #define DECLARE_ALIGNED(n,t,v) t v __attribute__ ((aligned (n))) - #define DECLARE_ASM_CONST(n,t,v) static const t v attribute_used __attribute__ ((aligned (n))) -#elif defined(_MSC_VER) - #define DECLARE_ALIGNED(n,t,v) __declspec(align(n)) t v - #define DECLARE_ASM_CONST(n,t,v) __declspec(align(n)) static const t v -#else -// #warning No align and asm directives, this might fail. - #define DECLARE_ALIGNED(n,t,v) t v - #define DECLARE_ASM_CONST(n,t,v) static const t v -#endif - -/** - * Allocate a block of \p size bytes with alignment suitable for all - * memory accesses (including vectors if available on the CPU). - * @param size Size in bytes for the memory block to be allocated. - * @return Pointer to the allocated block, NULL if it cannot allocate - * it. - * @see av_mallocz() - */ -void *av_malloc(unsigned int size); - -/** - * Allocate or reallocate a block of memory. - * If \p ptr is NULL and \p size > 0, allocate a new block. If \p - * size is zero, free the memory block pointed by \p ptr. - * @param size Size in bytes for the memory block to be allocated or - * reallocated. - * @param ptr Pointer to a memory block already allocated with - * av_malloc(z)() or av_realloc() or NULL. - * @return Pointer to a newly reallocated block or NULL if it cannot - * reallocate or the function is used to free the memory block. - * @see av_fast_realloc() - */ -void *av_realloc(void *ptr, unsigned int size); - -/** - * Free a memory block which has been allocated with av_malloc(z)() or - * av_realloc(). - * @param ptr Pointer to the memory block which should be freed. - * @note ptr = NULL is explicitly allowed. - * @note It is recommended that you use av_freep() instead. - * @see av_freep() - */ -void av_free(void *ptr); - -/** - * Allocate a block of \p size bytes with alignment suitable for all - * memory accesses (including vectors if available on the CPU) and - * set to zeroes all the bytes of the block. - * @param size Size in bytes for the memory block to be allocated. - * @return Pointer to the allocated block, NULL if it cannot allocate - * it. - * @see av_malloc() - */ -void *av_mallocz(unsigned int size); - -/** - * Duplicate the string \p s. - * @param s String to be duplicated. - * @return Pointer to a newly allocated string containing a - * copy of \p s or NULL if it cannot be allocated. - */ -char *av_strdup(const char *s); - -/** - * Free a memory block which has been allocated with av_malloc(z)() or - * av_realloc() and set to NULL the pointer to it. - * @param ptr Pointer to the pointer to the memory block which should - * be freed. - * @see av_free() - */ -void av_freep(void *ptr); - -#endif /* FFMPEG_MEM_H */ |