/* * 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 */