Data Structures | Functions

/tmp/buildd/xz-utils-5.0.0/src/liblzma/common/block_decoder.c File Reference

Decodes .xz Blocks. More...

#include "block_decoder.h"
#include "filter_decoder.h"
#include "check.h"

Data Structures

struct  lzma_coder_s

Functions

static bool update_size (lzma_vli *size, lzma_vli add, lzma_vli limit)
static bool is_size_valid (lzma_vli size, lzma_vli reference)
static lzma_ret block_decode (lzma_coder *coder, lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, lzma_action action)
static void block_decoder_end (lzma_coder *coder, lzma_allocator *allocator)
lzma_ret lzma_block_decoder_init (lzma_next_coder *next, lzma_allocator *allocator, lzma_block *block)
lzma_ret lzma_block_decoder (lzma_stream *strm, lzma_block *block)
 Initialize .xz Block decoder.

Detailed Description

Decodes .xz Blocks.


Function Documentation

lzma_ret lzma_block_decoder ( lzma_stream strm,
lzma_block block 
)

Initialize .xz Block decoder.

Valid actions for lzma_code() are LZMA_RUN and LZMA_FINISH. Using LZMA_FINISH is not required. It is supported only for convenience.

Returns:
- LZMA_OK: All good, continue with lzma_code().
  • LZMA_UNSUPPORTED_CHECK: Initialization was successful, but the given Check ID is not supported, thus Check will be ignored.
  • LZMA_PROG_ERROR
  • LZMA_MEM_ERROR

References lzma_next_strm_init.