/* ioapi.h -- IO base function header for compress/uncompress .zip part of the MiniZip project Copyright (C) 1998-2010 Gilles Vollant http://www.winimage.com/zLibDll/minizip.html Modifications for Zip64 support Copyright (C) 2009-2010 Mathias Svensson http://result42.com This program is distributed under the terms of the same license as zlib. See the accompanying LICENSE file for the full text of the license. */ #ifndef _ZLIBIOAPI64_H #define _ZLIBIOAPI64_H #if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__)) # ifndef __USE_FILE_OFFSET64 # define __USE_FILE_OFFSET64 # endif # ifndef __USE_LARGEFILE64 # define __USE_LARGEFILE64 # endif # ifndef _LARGEFILE64_SOURCE # define _LARGEFILE64_SOURCE # endif # ifndef _FILE_OFFSET_BIT # define _FILE_OFFSET_BIT 64 # endif #endif #include "zconf.h" #if defined(USE_FILE32API) # define fopen64 fopen # define ftello64 ftell # define fseeko64 fseek #else # if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__) # define fopen64 fopen # define ftello64 ftello # define fseeko64 fseeko # endif # ifdef _MSC_VER # define fopen64 fopen # if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC))) # define ftello64 _ftelli64 # define fseeko64 _fseeki64 # else /* old MSC */ # define ftello64 ftell # define fseeko64 fseek # endif # endif #endif /* a type choosen by DEFINE */ #ifdef HAVE_64BIT_INT_CUSTOM typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T; #else # ifdef HAVE_STDINT_H # include "stdint.h" typedef uint64_t ZPOS64_T; # else # if defined(_MSC_VER) || defined(__BORLANDC__) typedef unsigned __int64 ZPOS64_T; # else typedef unsigned long long int ZPOS64_T; # endif # endif #endif #ifdef __cplusplus extern "C" { #endif #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(_WIN32) || defined (WINDOWS) || defined (_WINDOWS)) \ && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) # define ZCALLBACK CALLBACK # else # define ZCALLBACK # endif #endif typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); typedef voidpf (ZCALLBACK *opendisk_file_func) OF((voidpf opaque, voidpf stream, unsigned long number_disk, 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 int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); 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)); /* here is the "old" 32 bits structure structure */ typedef struct zlib_filefunc_def_s { open_file_func zopen_file; opendisk_file_func zopendisk_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; typedef voidpf (ZCALLBACK *open64_file_func) OF((voidpf opaque, const void* filename, int mode)); typedef voidpf (ZCALLBACK *opendisk64_file_func) OF((voidpf opaque, voidpf stream, unsigned long number_disk, int mode)); typedef ZPOS64_T (ZCALLBACK *tell64_file_func) OF((voidpf opaque, voidpf stream)); typedef long (ZCALLBACK *seek64_file_func) OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); typedef struct zlib_filefunc64_def_s { open64_file_func zopen64_file; opendisk64_file_func zopendisk64_file; read_file_func zread_file; write_file_func zwrite_file; tell64_file_func ztell64_file; seek64_file_func zseek64_file; close_file_func zclose_file; testerror_file_func zerror_file; voidpf opaque; } zlib_filefunc64_def; void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); void fill_fopen64_filefunc OF((zlib_filefunc64_def* pzlib_filefunc_def)); /* now internal definition, only for zip.c and unzip.h */ typedef struct zlib_filefunc64_32_def_s { zlib_filefunc64_def zfile_func64; open_file_func zopen32_file; opendisk_file_func zopendisk32_file; tell_file_func ztell32_file; seek_file_func zseek32_file; } zlib_filefunc64_32_def; #define ZREAD64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zread_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) #define ZWRITE64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zwrite_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) /*#define ZTELL64(filefunc,filestream) ((*((filefunc).ztell64_file)) ((filefunc).opaque,filestream))*/ /*#define ZSEEK64(filefunc,filestream,pos,mode) ((*((filefunc).zseek64_file)) ((filefunc).opaque,filestream,pos,mode))*/ #define ZCLOSE64(filefunc,filestream) ((*((filefunc).zfile_func64.zclose_file)) ((filefunc).zfile_func64.opaque,filestream)) #define ZERROR64(filefunc,filestream) ((*((filefunc).zfile_func64.zerror_file)) ((filefunc).zfile_func64.opaque,filestream)) voidpf call_zopen64 OF((const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode)); voidpf call_zopendisk64 OF((const zlib_filefunc64_32_def* pfilefunc, voidpf filestream, unsigned long number_disk, int mode)); long call_zseek64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin)); ZPOS64_T call_ztell64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream)); void fill_zlib_filefunc64_32_def_from_filefunc32 OF((zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32)); #define ZOPEN64(filefunc,filename,mode) (call_zopen64((&(filefunc)),(filename),(mode))) #define ZOPENDISK64(filefunc,filestream,diskn,mode) (call_zopendisk64((&(filefunc)),(filestream),(diskn),(mode))) #define ZTELL64(filefunc,filestream) (call_ztell64((&(filefunc)),(filestream))) #define ZSEEK64(filefunc,filestream,pos,mode) (call_zseek64((&(filefunc)),(filestream),(pos),(mode))) #ifdef __cplusplus } #endif #endif