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45 lines
1.4 KiB
45 lines
1.4 KiB
/* |
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* Copyright (c) 2002 Fabrice Bellard |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVUTIL_MEM_INTERNAL_H |
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#define AVUTIL_MEM_INTERNAL_H |
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#include "avassert.h" |
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#include "mem.h" |
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static inline int ff_fast_malloc(void *ptr, unsigned int *size, size_t min_size, int zero_realloc) |
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{ |
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void *val; |
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memcpy(&val, ptr, sizeof(val)); |
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if (min_size <= *size) { |
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av_assert0(val || !min_size); |
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return 0; |
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} |
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min_size = FFMAX(min_size + min_size / 16 + 32, min_size); |
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av_freep(ptr); |
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val = zero_realloc ? av_mallocz(min_size) : av_malloc(min_size); |
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memcpy(ptr, &val, sizeof(val)); |
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if (!val) |
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min_size = 0; |
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*size = min_size; |
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return 1; |
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} |
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#endif /* AVUTIL_MEM_INTERNAL_H */
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