chromium/third_party/unrar/src/unpack50mt.cpp

// 2023.09.09: 0x400000 and 2 are optimal for i9-12900K.
// Further increasing the buffer size reduced the extraction speed.
#define UNP_READ_SIZE_MT …
#define UNP_BLOCKS_PER_THREAD …


struct UnpackThreadDataList
{ … };


THREAD_PROC(UnpackDecodeThread)
{ … }


void Unpack::InitMT()
{ … }


void Unpack::Unpack5MT(bool Solid)
{ … }


// Decode Huffman block and save decoded data to memory.
void Unpack::UnpackDecode(UnpackThreadData &D)
{ … }


// Process decoded Huffman block data.
bool Unpack::ProcessDecoded(UnpackThreadData &D)
{ … }


// For large blocks we decode and process in same function in single threaded
// mode, so we do not need to store intermediate data in memory.
bool Unpack::UnpackLargeBlock(UnpackThreadData &D)
{ … }