lzma2_encoder.h revision 256281
1/////////////////////////////////////////////////////////////////////////////// 2// 3/// \file lzma2_encoder.h 4/// \brief LZMA2 encoder 5/// 6// Authors: Igor Pavlov 7// Lasse Collin 8// 9// This file has been put into the public domain. 10// You can do whatever you want with this file. 11// 12/////////////////////////////////////////////////////////////////////////////// 13 14#ifndef LZMA_LZMA2_ENCODER_H 15#define LZMA_LZMA2_ENCODER_H 16 17#include "common.h" 18 19 20/// Maximum number of bytes of actual data per chunk (no headers) 21#define LZMA2_CHUNK_MAX (UINT32_C(1) << 16) 22 23/// Maximum uncompressed size of LZMA chunk (no headers) 24#define LZMA2_UNCOMPRESSED_MAX (UINT32_C(1) << 21) 25 26/// Maximum size of LZMA2 headers 27#define LZMA2_HEADER_MAX 6 28 29/// Size of a header for uncompressed chunk 30#define LZMA2_HEADER_UNCOMPRESSED 3 31 32 33extern lzma_ret lzma_lzma2_encoder_init( 34 lzma_next_coder *next, lzma_allocator *allocator, 35 const lzma_filter_info *filters); 36 37extern uint64_t lzma_lzma2_encoder_memusage(const void *options); 38 39extern lzma_ret lzma_lzma2_props_encode(const void *options, uint8_t *out); 40 41#endif 42