diff options
Diffstat (limited to 'src/liblzma/api/lzma/block.h')
| -rw-r--r-- | src/liblzma/api/lzma/block.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/liblzma/api/lzma/block.h b/src/liblzma/api/lzma/block.h index 612cd87f..7ac0a02c 100644 --- a/src/liblzma/api/lzma/block.h +++ b/src/liblzma/api/lzma/block.h @@ -56,6 +56,7 @@ typedef struct { * - lzma_block_encoder() * - lzma_block_decoder() * - lzma_block_buffer_encode() + * - lzma_block_buffer_decode() * * Written by: * - lzma_block_header_decode() @@ -74,6 +75,7 @@ typedef struct { * - lzma_block_unpadded_size() * - lzma_block_total_size() * - lzma_block_decoder() + * - lzma_block_buffer_decode() * * Written by: * - lzma_block_header_size() @@ -98,6 +100,7 @@ typedef struct { * - lzma_block_encoder() * - lzma_block_decoder() * - lzma_block_buffer_encode() + * - lzma_block_buffer_decode() */ lzma_check check; @@ -144,6 +147,7 @@ typedef struct { * - lzma_block_unpadded_size() * - lzma_block_total_size() * - lzma_block_decoder() + * - lzma_block_buffer_decode() * * Written by: * - lzma_block_header_decode() @@ -151,6 +155,7 @@ typedef struct { * - lzma_block_encoder() * - lzma_block_decoder() * - lzma_block_buffer_encode() + * - lzma_block_buffer_decode() */ lzma_vli compressed_size; @@ -167,12 +172,14 @@ typedef struct { * - lzma_block_header_size() * - lzma_block_header_encode() * - lzma_block_decoder() + * - lzma_block_buffer_decode() * * Written by: * - lzma_block_header_decode() * - lzma_block_encoder() * - lzma_block_decoder() * - lzma_block_buffer_encode() + * - lzma_block_buffer_decode() */ lzma_vli uncompressed_size; @@ -188,6 +195,7 @@ typedef struct { * - lzma_block_encoder() * - lzma_block_decoder() * - lzma_block_buffer_encode() + * - lzma_block_buffer_decode() * * Written by: * - lzma_block_header_decode(): Note that this does NOT free() @@ -473,3 +481,36 @@ extern lzma_ret lzma_block_buffer_encode( const uint8_t *in, size_t in_size, uint8_t *out, size_t *out_pos, size_t out_size) lzma_attr_warn_unused_result; + + +/** + * \brief Single-call .xz Block decoder + * + * This is single-call equivalent of lzma_block_decoder(), and requires that + * the caller has already decoded Block Header and checked its memory usage. + * + * \param block Block options just like with lzma_block_decoder(). + * \param allocator lzma_allocator for custom allocator functions. + * Set to NULL to use malloc() and free(). + * \param in Beginning of the input buffer + * \param in_pos The next byte will be read from in[*in_pos]. + * *in_pos is updated only if decoding succeeds. + * \param in_size Size of the input buffer; the first byte that + * won't be read is in[in_size]. + * \param out Beginning of the output buffer + * \param out_pos The next byte will be written to out[*out_pos]. + * *out_pos is updated only if encoding succeeds. + * \param out_size Size of the out buffer; the first byte into + * which no data is written to is out[out_size]. + * + * \return - LZMA_OK: Decoding was successful. + * - LZMA_OPTIONS_ERROR + * - LZMA_DATA_ERROR + * - LZMA_MEM_ERROR + * - LZMA_BUF_ERROR: Output buffer was too small. + * - LZMA_PROG_ERROR + */ +extern lzma_ret lzma_block_buffer_decode( + lzma_block *block, lzma_allocator *allocator, + const uint8_t *in, size_t *in_pos, size_t in_size, + uint8_t *out, size_t *out_pos, size_t out_size); |