FFmpeg/libavutil/mem_internal.h
James Almer 39a04ebcaf avutil/mem_internal: add missing header includes
Fixes make checkheaders

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-07-13 21:54:15 -03:00

46 lines
1.4 KiB
C

/*
* Copyright (c) 2002 Fabrice Bellard
*
* 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
*/
#ifndef AVUTIL_MEM_INTERNAL_H
#define AVUTIL_MEM_INTERNAL_H
#include "avassert.h"
#include "mem.h"
static inline int ff_fast_malloc(void *ptr, unsigned int *size, size_t min_size, int zero_realloc)
{
void *val;
memcpy(&val, ptr, sizeof(val));
if (min_size <= *size) {
av_assert0(val || !min_size);
return 0;
}
min_size = FFMAX(min_size + min_size / 16 + 32, min_size);
av_freep(ptr);
val = zero_realloc ? av_mallocz(min_size) : av_malloc(min_size);
memcpy(ptr, &val, sizeof(val));
if (!val)
min_size = 0;
*size = min_size;
return 1;
}
#endif /* AVUTIL_MEM_INTERNAL_H */