decompress.h File Reference

wraps the bios decompress functionality into something a bit easier to deal with. More...

#include <nds/ndstypes.h>
#include <nds/bios.h>

Enumerations

Functions
void	decompress (const void *data, void *dst, DecompressType type)
	decompresses data using the suported type More...
void	decompressStream (const void *data, void *dst, DecompressType type, getByteCallback readCB, getHeaderCallback getHeaderCB)
	decompresses data using the suported type (only LZ77Vram, HUFF, and RLEVram support streaming) More...

Detailed Description

wraps the bios decompress functionality into something a bit easier to deal with.

Enumeration Type Documentation

enum DecompressType

the types of decompression available.

Enumerator
LZ77	LZ77 decompression.
LZ77Vram	vram safe LZ77 decompression.
HUFF	vram safe huff decompression.
RLE	run length encoded decompression.
RLEVram	vram safe run length encoded decompression.

Function Documentation

void decompress	(	const void *	data,
		void *	dst,
		DecompressType	type
	)

decompresses data using the suported type

Parameters

dst	the destination to decompress to
data	the data to decompress
type	the type of data to decompress

void decompressStream	(	const void *	data,
		void *	dst,
		DecompressType	type,
		getByteCallback	readCB,
		getHeaderCallback	getHeaderCB
	)

decompresses data using the suported type (only LZ77Vram, HUFF, and RLEVram support streaming)

Parameters

dst	the destination to decompress to.
data	the data to decompress.
type	the type of data to decompress.
readCB	a callback to read the next byte of data.
getHeaderCB	a callback to read the 32 byte header.