zipfile.h

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#ifndef __ZIPFILE_H__
#define __ZIPFILE_H__
 
#ifdef HAVE_PRAGMA_PACK
#pragma pack(push)
#pragma pack(1)
#endif
 
#ifdef  __GNUC__
#define ATTRIBUTE_PACKED __attribute__ ((packed))
#else
#define ATTRIBUTE_PACKED
#endif
 
#define zip_split_sig 0x08074b50
#define zip_split_sig_rev 0x504b0708
 
struct zip_split {
        int zipsplitsig;
};
 
#define zip_lfh_sig 0x04034b50
#define zip_lfh_sig_rev 0x504b0304
 
 
 
struct zip_lfh {
        int ziplocsig;             
        short zipver;              
        short zipgenfld;           
        short zipmthd;             
        short ziptime;             
        short zipdate;             
        int zipcrc;                
        unsigned int zipsize;      
        unsigned int zipuncmp;     
        unsigned short zipfnln;    
        unsigned short zipxtraln;  
        char zipname[0];           
} ATTRIBUTE_PACKED;
 
#define zip_cd_sig 0x02014b50
#define zip_cd_sig_rev 0x504b0102
 
 
struct zip_cd {
        int zipcensig;   
        char zipcver;    
        char zipcos;     
        char zipcvxt;    
        char zipcexos;   
        short zipcflg;   
        short zipcmthd;  
        short ziptim;    
        short zipdat;    
        int zipccrc;     
        unsigned int zipcsiz;   
        unsigned int zipcunc;   
        unsigned short zipcfnl; 
        unsigned short zipcxtl; 
        unsigned short zipccml; 
        unsigned short zipdsk;  
        unsigned short zipint;  
        unsigned int zipext;    
        unsigned int zipofst;   
        char zipcfn[0];         
} ATTRIBUTE_PACKED;
 
#define zip_size_64bit_placeholder 0xffffffff
 
#define zip_extra_header_id_zip64 0x0001
 
 
struct zip_cd_ext {
        short tag;                   
        short size;                  
        unsigned long long zipofst;  
} ATTRIBUTE_PACKED;
 
struct zip_enc {
        short efield_header;
        short efield_size;
        short version;
        char vendor_id1,vendor_id2;
        char encryption_strength;
        short compress_method;
} ATTRIBUTE_PACKED;
 
#define zip_eoc_sig 0x6054b50
#define zip_eoc_sig_rev 0x504b0506
 
 
struct zip_eoc {
        int zipesig;            /* end of central dir signature */
        unsigned short zipedsk; /* number of this disk */
        unsigned short zipecen; /* number of the disk with the start of the central directory */
        unsigned short zipenum; /* total number of entries in the central directory on this disk */
        unsigned short zipecenn; /* total number of entries in the central directory */
        unsigned int zipecsz;   /* size of the central directory */
        unsigned int zipeofst;  /* offset of start of central directory with respect to the starting disk number */
        short zipecoml;         /* .ZIP file comment length */
        char zipecom[0];        /* .ZIP file comment */
} ATTRIBUTE_PACKED;
 
#define zip64_eoc_sig 0x6064b50
#define zip64_eoc_sig_rev 0x504b0606
 
struct zip64_eoc {
        int zip64esig;                  /* zip64 end of central dir signature */
        unsigned long long zip64esize;  /* size of zip64 end of central directory record */
        unsigned short zip64ever;       /* version made by */
        unsigned short zip64eneed;      /* version needed to extract */
        unsigned int zip64edsk;         /* number of this disk */
        unsigned int zip64ecen;         /* number of the disk with the start of the central directory */
        unsigned long long zip64enum;   /* total number of entries in the central directory on this disk */
        unsigned long long zip64ecenn;  /* total number of entries in the central directory */
        unsigned long long zip64ecsz;   /* size of the central directory */
        unsigned long long zip64eofst;  /* offset of start of central directory with respect to the starting disk number */
        char zip64ecom[0];              /* zip64 extensible data sector */
} ATTRIBUTE_PACKED;
 
#define zip64_eocl_sig 0x07064b50
 
struct zip64_eocl {
        int zip64lsig;
        int zip64ldsk;
        long long zip64lofst;
        int zip74lnum;
} ATTRIBUTE_PACKED;
 
struct zip_alignment_check {
        int x[sizeof(struct zip_cd) == 46 ? 1:-1];
};
 
#ifdef HAVE_PRAGMA_PACK
#pragma pack(pop)
#endif
#endif