| 83 | } |
| 84 | |
| 85 | UInt32 ICompressionCodec::compress(const char * source, UInt32 source_size, char * dest) const |
| 86 | { |
| 87 | chassert(source != nullptr && dest != nullptr); |
| 88 | |
| 89 | CurrentMetrics::Increment metric_increment(CurrentMetrics::Compressing); |
| 90 | |
| 91 | dest[0] = getMethodByte(); |
| 92 | UInt8 header_size = getHeaderSize(); |
| 93 | /// Write data from header_size |
| 94 | UInt32 compressed_bytes_written = doCompressData(source, source_size, &dest[header_size]); |
| 95 | unalignedStoreLittleEndian<UInt32>(&dest[1], compressed_bytes_written + header_size); |
| 96 | unalignedStoreLittleEndian<UInt32>(&dest[5], source_size); |
| 97 | return header_size + compressed_bytes_written; |
| 98 | } |
| 99 | |
| 100 | UInt32 ICompressionCodec::decompress(const char * source, UInt32 source_size, char * dest) const |
| 101 | { |
no outgoing calls