The Compression folio currently includes the following calls, which are listed here by the type of function they perform.

• Compress() Compresses a chunk of memory to a different chunk of memory.
• Decompress() Decompresses a chunk of memory to a different chunk of memory

The following calls are convenience calls:

• CreateCompressor() Creates a compression engine.
• FeedCompressor() Gives data to a compressor engine to compress and pass to the output function.
• DeleteCompressor() Deletes the compressor engine.

The following calls compress data:

The following calls compress data:

• CreateDecompressor() Creates a decompression engine.
• FeedDecompressor() Gives data to a decompressor engine to have it decompressed and pass it to the output function.
• DeleteDecompressor() Deletes the decompressor engine.

The following calls get the size of working buffers:

• GetCompressorWorkBufferSize() Gets the size of the work buffer needed by a compression engine.
• GetDecompressorWorkBufferSize() Gets the size of the work buffer needed by a decompression engine.