Filter using LZMA compression. More...
Public Member Functions | |
LZMASaveFilter (SaveFilter *chain, byte compression_level) | |
Initialise this filter. | |
~LZMASaveFilter () | |
Clean up what we allocated. | |
void | WriteLoop (byte *p, size_t len, lzma_action action) |
Helper loop for writing the data. | |
void | Write (byte *buf, size_t size) |
Write a given number of bytes into the savegame. | |
void | Finish () |
Prepare everything to finish writing the savegame. | |
Data Fields | |
lzma_stream | lzma |
Stream state that we are writing to. |
Filter using LZMA compression.
Definition at line 2170 of file saveload.cpp.
LZMASaveFilter::LZMASaveFilter | ( | SaveFilter * | chain, | |
byte | compression_level | |||
) | [inline] |
Initialise this filter.
chain | The next filter in this chain. | |
compression_level | The requested level of compression. |
Definition at line 2178 of file saveload.cpp.
LZMASaveFilter::~LZMASaveFilter | ( | ) | [inline] |
void LZMASaveFilter::Write | ( | byte * | buf, | |
size_t | len | |||
) | [inline, virtual] |
Write a given number of bytes into the savegame.
buf | The bytes to write. | |
len | The number of bytes to write. |
Implements SaveFilter.
Definition at line 2216 of file saveload.cpp.
References WriteLoop().
void LZMASaveFilter::WriteLoop | ( | byte * | p, | |
size_t | len, | |||
lzma_action | action | |||
) | [inline] |
Helper loop for writing the data.
p | The bytes to write. | |
len | Amount of bytes to write. | |
action | Action for lzma_code. |
Definition at line 2195 of file saveload.cpp.
References SaveFilter::chain, lzma, MEMORY_CHUNK_SIZE, SlError(), and SaveFilter::Write().