/* ioapi.h -- IO base function header for compress/uncompress .zip   files using zlib + zip or unzip API   Version 1.01e, February 12th, 2005   Copyright (C) 1998-2005 Gilles Vollant*/#ifndef _ZLIBIOAPI_H#define _ZLIBIOAPI_H#define ZLIB_FILEFUNC_SEEK_CUR (1)#define ZLIB_FILEFUNC_SEEK_END (2)#define ZLIB_FILEFUNC_SEEK_SET (0)#define ZLIB_FILEFUNC_MODE_READ      (1)#define ZLIB_FILEFUNC_MODE_WRITE     (2)#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)#define ZLIB_FILEFUNC_MODE_EXISTING (4)#define ZLIB_FILEFUNC_MODE_CREATE   (8)#ifndef ZCALLBACK#if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)#define ZCALLBACK CALLBACK#else#define ZCALLBACK#endif#endif#ifdef __cplusplusextern "C" {#endiftypedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode));typedef uLong  (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));typedef uLong  (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));typedef long   (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));typedef long   (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin));typedef int    (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));typedef int    (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));typedef struct zlib_filefunc_def_s{    open_file_func      zopen_file;    read_file_func      zread_file;    write_file_func     zwrite_file;    tell_file_func      ztell_file;    seek_file_func      zseek_file;    close_file_func     zclose_file;    testerror_file_func zerror_file;    voidpf              opaque;} zlib_filefunc_def;void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))#ifdef __cplusplus}#endif#endif