forked from KolibriOS/kolibrios
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
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/*
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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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