Revision 8a2d973d
| libavutil/mem.h | ||
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#endif |
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/** |
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* Memory allocation of size byte with alignment suitable for all |
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* Memory allocation of size bytes with alignment suitable for all
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* memory accesses (including vectors if available on the |
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* CPU). av_malloc(0) must return a non NULL pointer.
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* CPU). av_malloc(0) must return a non-NULL pointer.
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*/ |
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void *av_malloc(unsigned int size); |
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/** |
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* av_realloc semantics (same as glibc): if ptr is NULL and size > 0,
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* av_realloc semantics (same as glibc): If ptr is NULL and size > 0,
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* identical to malloc(size). If size is zero, it is identical to |
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* free(ptr) and NULL is returned. |
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*/ |
| ... | ... | |
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/** |
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* Free memory which has been allocated with av_malloc(z)() or av_realloc(). |
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* NOTE: ptr = NULL is explicetly allowed
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* Note2: it is recommended that you use av_freep() instead
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* NOTE: ptr = NULL is explicitly allowed.
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* Note2: It is recommended that you use av_freep() instead.
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*/ |
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void av_free(void *ptr); |
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void *av_mallocz(unsigned int size); |
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/** |
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* Duplicates the string \p s.
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* Duplicate the string \p s. |
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* @param s String to be duplicated. |
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* @return Pointer to a newly allocated string containing a |
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* copy of \p s or NULL if it cannot allocate it.
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* copy of \p s or NULL if it cannot be allocated.
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*/ |
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char *av_strdup(const char *s); |
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/** |
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* Frees memory and sets the pointer to NULL.
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* @param ptr pointer to the pointer which should be freed |
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* Free memory and set the pointer to NULL.
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* @param ptr pointer to the pointer which should be freed.
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*/ |
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void av_freep(void *ptr); |
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