#ifndef __GCZIP_H__
#define __GCZIP_H__

#include <ogc/machine/processor.h>

/*** PKWare Zip Header ***/
#define CRC_SEED 0xFFFFFFFF
#define PKZIPID 0x504b0304
#define ZIPCHUNK 2048

typedef struct {
    unsigned int zipid __attribute__ ((__packed__));       // 0x04034b50
    unsigned short zipversion __attribute__ ((__packed__));
    unsigned short zipflags __attribute__ ((__packed__));
    unsigned short compressionMethod __attribute__ ((__packed__));
    unsigned short lastmodtime __attribute__ ((__packed__));
    unsigned short lastmoddate __attribute__ ((__packed__));
    unsigned int crc32 __attribute__ ((__packed__));
    unsigned int compressedSize __attribute__ ((__packed__));
    unsigned int uncompressedSize __attribute__ ((__packed__));
    unsigned short filenameLength __attribute__ ((__packed__));
    unsigned short extraDataLength __attribute__ ((__packed__));
} PKZIPHEADER;

int inflate_init(PKZIPHEADER* pkzip);

int inflate_chunk(void* dst, void* src, int length);
#endif