diff options
Diffstat (limited to 'src/liblzma/api')
| -rw-r--r-- | src/liblzma/api/lzma/filter.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/liblzma/api/lzma/filter.h b/src/liblzma/api/lzma/filter.h index 5ec9976d..41c5895e 100644 --- a/src/liblzma/api/lzma/filter.h +++ b/src/liblzma/api/lzma/filter.h @@ -125,6 +125,27 @@ extern LZMA_API(lzma_ret) lzma_filters_copy( /** + * \brief Free the options in the array of lzma_filter structures + * + * This frees the filter chain options. The filters array itself is not freed. + * + * The filters array must have at most LZMA_FILTERS_MAX + 1 elements + * including the terminating element which must have .id = LZMA_VLI_UNKNOWN. + * For all elements before the terminating element: + * - options will be freed using the given lzma_allocator or, + * if allocator is NULL, using free(). + * - options will be set to NULL. + * - id will be set to LZMA_VLI_UNKNOWN. + * + * If filters is NULL, this does nothing but remember that this never frees + * the filters array itself. + */ +extern LZMA_API(void) lzma_filters_free( + lzma_filter *filters, const lzma_allocator *allocator) + lzma_nothrow; + + +/** * \brief Calculate approximate memory requirements for raw encoder * * This function can be used to calculate the memory requirements for |