nn::cx::CompressLZEx Function

Syntax

#include <nn/cx.h>

u32 CompressLZEx(
     const u8 * srcp,
     u32 size,
     u8 * dstp,
     void * work
);

Parameters

Name Description
in srcp Pointer to compression source data.
in size Compression source data size.
out dstp Pointer to compression target data (requires a buffer larger than the compression source data).
in work Temporary buffer to use for compression (requires a region of nn::cx::LZ_COMPRESS_WORK_SIZE bytes).

Return Values

Returns the size of the compressed data. If the compressed data is larger than the original data, compression is terminated and 0 is returned.

Description

Carries out LZ77 compression and expansion.

Revision History

2012/05/17
Initial version.

CONFIDENTIAL