Rizin
unix-like reverse engineering framework and cli tools
lzma_next_coder_s Struct Reference

Hold data and function pointers of the next filter in the chain. More...

#include <common.h>

Public Attributes

void * coder
 Pointer to coder-specific data. More...
 
lzma_vli id
 
uintptr_t init
 
lzma_code_function code
 Pointer to function to do the actual coding. More...
 
lzma_end_function end
 
void(* get_progress )(void *coder, uint64_t *progress_in, uint64_t *progress_out)
 
lzma_check(* get_check )(const void *coder)
 
lzma_ret(* memconfig )(void *coder, uint64_t *memusage, uint64_t *old_memlimit, uint64_t new_memlimit)
 
lzma_ret(* update )(void *coder, const lzma_allocator *allocator, const lzma_filter *filters, const lzma_filter *reversed_filters)
 

Detailed Description

Hold data and function pointers of the next filter in the chain.

Definition at line 135 of file common.h.

Member Data Documentation

◆ code

◆ coder

◆ end

◆ get_check

lzma_check(* lzma_next_coder_s::get_check) (const void *coder)

Pointer to function to return the type of the integrity check. Most coders won't support this.

Definition at line 164 of file common.h.

Referenced by auto_decoder_get_check(), auto_decoder_init(), LZMA_API(), and lzma_stream_decoder_init().

◆ get_progress

void(* lzma_next_coder_s::get_progress) (void *coder, uint64_t *progress_in, uint64_t *progress_out)

Pointer to a function to get progress information. If this is NULL, lzma_stream.total_in and .total_out are used instead.

Definition at line 159 of file common.h.

Referenced by LZMA_API(), and stream_encoder_mt_init().

◆ id

lzma_vli lzma_next_coder_s::id

Filter ID. This is LZMA_VLI_UNKNOWN when this structure doesn't point to a filter coder.

Definition at line 141 of file common.h.

Referenced by capstone.CsInsn::insn_name(), lzma_next_filter_init(), and lzma_next_filter_update().

◆ init

uintptr_t lzma_next_coder_s::init

"Pointer" to init function. This is never called here. We need only to detect if we are initializing a coder that was allocated earlier. See lzma_next_coder_init and lzma_next_strm_init macros in this file.

Definition at line 147 of file common.h.

Referenced by lzma_next_end().

◆ memconfig

lzma_ret(* lzma_next_coder_s::memconfig) (void *coder, uint64_t *memusage, uint64_t *old_memlimit, uint64_t new_memlimit)

Pointer to function to get and/or change the memory usage limit. If new_memlimit == 0, the limit is not changed.

Definition at line 168 of file common.h.

Referenced by auto_decoder_init(), auto_decoder_memconfig(), index_decoder_init(), lzma_alone_decoder_init(), LZMA_API(), and lzma_stream_decoder_init().

◆ update

lzma_ret(* lzma_next_coder_s::update) (void *coder, const lzma_allocator *allocator, const lzma_filter *filters, const lzma_filter *reversed_filters)

Update the filter-specific options or the whole filter chain in the encoder.

Definition at line 173 of file common.h.

Referenced by LZMA_API(), lzma_block_encoder_init(), lzma_delta_encoder_init(), lzma_lz_encoder_init(), lzma_next_filter_update(), lzma_simple_coder_init(), stream_encoder_init(), and stream_encoder_update().


The documentation for this struct was generated from the following file: