/****************************************************************************
 * Visual Boy Advance GX
 *
 * Tantric September 2008
 *
 * unzip.h
 *
 * File unzip routines
 ***************************************************************************/
#ifndef _UNZIP_
#define _UNZIP_

#include <smb.h>

int IsZipFile (char *buffer);
char * GetFirstZipFilename(int method);
int UnZipBuffer (unsigned char *outbuffer, int method);
int SzParse(char * filepath, int method);
int SzExtractFile(int i, unsigned char *buffer);
void SzClose();

/*
 * Zip file header definition
 */
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;

u32 FLIP32 (u32 b);
u16 FLIP16 (u16 b);

#endif