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46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/****************************************************************************
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* Snes9x 1.51 Nintendo Wii/Gamecube Port
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*
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* softdev July 2006
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* Michniewski 2008
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* Tantric September 2008
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*
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* unzip.h
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*
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* File unzip routines
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****************************************************************************/
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#ifndef _UNZIP_
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#define _UNZIP_
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#include <smb.h>
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extern int IsZipFile (char *buffer);
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char * GetFirstZipFilename(int method);
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int UnZipFile (unsigned char *outbuffer, FILE* infile); // Reading from FAT
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int UnZipFile (unsigned char *outbuffer, u64 inoffset); // Reading from DVD
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int UnZipFile (unsigned char *outbuffer, SMBFILE infile); // Reading from SMB
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/*
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* Zip file header definition
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*/
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typedef struct
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{
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unsigned int zipid __attribute__ ((__packed__)); // 0x04034b50
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unsigned short zipversion __attribute__ ((__packed__));
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unsigned short zipflags __attribute__ ((__packed__));
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unsigned short compressionMethod __attribute__ ((__packed__));
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unsigned short lastmodtime __attribute__ ((__packed__));
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unsigned short lastmoddate __attribute__ ((__packed__));
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unsigned int crc32 __attribute__ ((__packed__));
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unsigned int compressedSize __attribute__ ((__packed__));
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unsigned int uncompressedSize __attribute__ ((__packed__));
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unsigned short filenameLength __attribute__ ((__packed__));
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unsigned short extraDataLength __attribute__ ((__packed__));
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}
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PKZIPHEADER;
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u32 FLIP32 (u32 b);
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u16 FLIP16 (u16 b);
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#endif
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