LCOV - code coverage report
Current view: top level - libavutil - mem_internal.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 12 13 92.3 %
Date: 2017-12-15 02:19:58 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2002 Fabrice Bellard
       3             :  *
       4             :  * This file is part of FFmpeg.
       5             :  *
       6             :  * FFmpeg is free software; you can redistribute it and/or
       7             :  * modify it under the terms of the GNU Lesser General Public
       8             :  * License as published by the Free Software Foundation; either
       9             :  * version 2.1 of the License, or (at your option) any later version.
      10             :  *
      11             :  * FFmpeg is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :  * Lesser General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU Lesser General Public
      17             :  * License along with FFmpeg; if not, write to the Free Software
      18             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      19             :  */
      20             : 
      21             : #ifndef AVUTIL_MEM_INTERNAL_H
      22             : #define AVUTIL_MEM_INTERNAL_H
      23             : 
      24             : #include "avassert.h"
      25             : #include "mem.h"
      26             : 
      27      335754 : static inline int ff_fast_malloc(void *ptr, unsigned int *size, size_t min_size, int zero_realloc)
      28             : {
      29             :     void *val;
      30             : 
      31      335754 :     memcpy(&val, ptr, sizeof(val));
      32      335754 :     if (min_size <= *size) {
      33      275656 :         av_assert0(val || !min_size);
      34      275656 :         return 0;
      35             :     }
      36       60098 :     min_size = FFMAX(min_size + min_size / 16 + 32, min_size);
      37       60098 :     av_freep(ptr);
      38       60098 :     val = zero_realloc ? av_mallocz(min_size) : av_malloc(min_size);
      39       60098 :     memcpy(ptr, &val, sizeof(val));
      40       60098 :     if (!val)
      41           0 :         min_size = 0;
      42       60098 :     *size = min_size;
      43       60098 :     return 1;
      44             : }
      45             : #endif /* AVUTIL_MEM_INTERNAL_H */

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