packio-simple

diff src/minizip/ioapi.h @ 0:d81c3ae262a0

initial commit
author John Tsiombikas <nuclear@mutantstargoat.com>
date Sun, 09 Sep 2012 06:05:11 +0300
parents
children
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/minizip/ioapi.h	Sun Sep 09 06:05:11 2012 +0300
     1.3 @@ -0,0 +1,208 @@
     1.4 +/* ioapi.h -- IO base function header for compress/uncompress .zip
     1.5 +   part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
     1.6 +
     1.7 +         Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
     1.8 +
     1.9 +         Modifications for Zip64 support
    1.10 +         Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
    1.11 +
    1.12 +         For more info read MiniZip_info.txt
    1.13 +
    1.14 +         Changes
    1.15 +
    1.16 +    Oct-2009 - Defined ZPOS64_T to fpos_t on windows and u_int64_t on linux. (might need to find a better why for this)
    1.17 +    Oct-2009 - Change to fseeko64, ftello64 and fopen64 so large files would work on linux.
    1.18 +               More if/def section may be needed to support other platforms
    1.19 +    Oct-2009 - Defined fxxxx64 calls to normal fopen/ftell/fseek so they would compile on windows.
    1.20 +                          (but you should use iowin32.c for windows instead)
    1.21 +
    1.22 +*/
    1.23 +
    1.24 +#ifndef _ZLIBIOAPI64_H
    1.25 +#define _ZLIBIOAPI64_H
    1.26 +
    1.27 +#if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__))
    1.28 +
    1.29 +  // Linux needs this to support file operation on files larger then 4+GB
    1.30 +  // But might need better if/def to select just the platforms that needs them.
    1.31 +
    1.32 +        #ifndef __USE_FILE_OFFSET64
    1.33 +                #define __USE_FILE_OFFSET64
    1.34 +        #endif
    1.35 +        #ifndef __USE_LARGEFILE64
    1.36 +                #define __USE_LARGEFILE64
    1.37 +        #endif
    1.38 +        #ifndef _LARGEFILE64_SOURCE
    1.39 +                #define _LARGEFILE64_SOURCE
    1.40 +        #endif
    1.41 +        #ifndef _FILE_OFFSET_BIT
    1.42 +                #define _FILE_OFFSET_BIT 64
    1.43 +        #endif
    1.44 +
    1.45 +#endif
    1.46 +
    1.47 +#include <stdio.h>
    1.48 +#include <stdlib.h>
    1.49 +#include "zlib.h"
    1.50 +
    1.51 +#if defined(USE_FILE32API)
    1.52 +#define fopen64 fopen
    1.53 +#define ftello64 ftell
    1.54 +#define fseeko64 fseek
    1.55 +#else
    1.56 +#ifdef __FreeBSD__
    1.57 +#define fopen64 fopen
    1.58 +#define ftello64 ftello
    1.59 +#define fseeko64 fseeko
    1.60 +#endif
    1.61 +#ifdef _MSC_VER
    1.62 + #define fopen64 fopen
    1.63 + #if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC)))
    1.64 +  #define ftello64 _ftelli64
    1.65 +  #define fseeko64 _fseeki64
    1.66 + #else // old MSC
    1.67 +  #define ftello64 ftell
    1.68 +  #define fseeko64 fseek
    1.69 + #endif
    1.70 +#endif
    1.71 +#endif
    1.72 +
    1.73 +/*
    1.74 +#ifndef ZPOS64_T
    1.75 +  #ifdef _WIN32
    1.76 +                #define ZPOS64_T fpos_t
    1.77 +  #else
    1.78 +    #include <stdint.h>
    1.79 +    #define ZPOS64_T uint64_t
    1.80 +  #endif
    1.81 +#endif
    1.82 +*/
    1.83 +
    1.84 +#ifdef HAVE_MINIZIP64_CONF_H
    1.85 +#include "mz64conf.h"
    1.86 +#endif
    1.87 +
    1.88 +/* a type choosen by DEFINE */
    1.89 +#ifdef HAVE_64BIT_INT_CUSTOM
    1.90 +typedef  64BIT_INT_CUSTOM_TYPE ZPOS64_T;
    1.91 +#else
    1.92 +#ifdef HAS_STDINT_H
    1.93 +#include "stdint.h"
    1.94 +typedef uint64_t ZPOS64_T;
    1.95 +#else
    1.96 +
    1.97 +/* Maximum unsigned 32-bit value used as placeholder for zip64 */
    1.98 +#define MAXU32 0xffffffff
    1.99 +
   1.100 +#if defined(_MSC_VER) || defined(__BORLANDC__)
   1.101 +typedef unsigned __int64 ZPOS64_T;
   1.102 +#else
   1.103 +typedef unsigned long long int ZPOS64_T;
   1.104 +#endif
   1.105 +#endif
   1.106 +#endif
   1.107 +
   1.108 +
   1.109 +
   1.110 +#ifdef __cplusplus
   1.111 +extern "C" {
   1.112 +#endif
   1.113 +
   1.114 +
   1.115 +#define ZLIB_FILEFUNC_SEEK_CUR (1)
   1.116 +#define ZLIB_FILEFUNC_SEEK_END (2)
   1.117 +#define ZLIB_FILEFUNC_SEEK_SET (0)
   1.118 +
   1.119 +#define ZLIB_FILEFUNC_MODE_READ      (1)
   1.120 +#define ZLIB_FILEFUNC_MODE_WRITE     (2)
   1.121 +#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
   1.122 +
   1.123 +#define ZLIB_FILEFUNC_MODE_EXISTING (4)
   1.124 +#define ZLIB_FILEFUNC_MODE_CREATE   (8)
   1.125 +
   1.126 +
   1.127 +#ifndef ZCALLBACK
   1.128 + #if (defined(WIN32) || defined(_WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)
   1.129 +   #define ZCALLBACK CALLBACK
   1.130 + #else
   1.131 +   #define ZCALLBACK
   1.132 + #endif
   1.133 +#endif
   1.134 +
   1.135 +
   1.136 +
   1.137 +
   1.138 +typedef voidpf   (ZCALLBACK *open_file_func)      OF((voidpf opaque, const char* filename, int mode));
   1.139 +typedef uLong    (ZCALLBACK *read_file_func)      OF((voidpf opaque, voidpf stream, void* buf, uLong size));
   1.140 +typedef uLong    (ZCALLBACK *write_file_func)     OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
   1.141 +typedef int      (ZCALLBACK *close_file_func)     OF((voidpf opaque, voidpf stream));
   1.142 +typedef int      (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));
   1.143 +
   1.144 +typedef long     (ZCALLBACK *tell_file_func)      OF((voidpf opaque, voidpf stream));
   1.145 +typedef long     (ZCALLBACK *seek_file_func)      OF((voidpf opaque, voidpf stream, uLong offset, int origin));
   1.146 +
   1.147 +
   1.148 +/* here is the "old" 32 bits structure structure */
   1.149 +typedef struct zlib_filefunc_def_s
   1.150 +{
   1.151 +    open_file_func      zopen_file;
   1.152 +    read_file_func      zread_file;
   1.153 +    write_file_func     zwrite_file;
   1.154 +    tell_file_func      ztell_file;
   1.155 +    seek_file_func      zseek_file;
   1.156 +    close_file_func     zclose_file;
   1.157 +    testerror_file_func zerror_file;
   1.158 +    voidpf              opaque;
   1.159 +} zlib_filefunc_def;
   1.160 +
   1.161 +typedef ZPOS64_T (ZCALLBACK *tell64_file_func)    OF((voidpf opaque, voidpf stream));
   1.162 +typedef long     (ZCALLBACK *seek64_file_func)    OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin));
   1.163 +typedef voidpf   (ZCALLBACK *open64_file_func)    OF((voidpf opaque, const void* filename, int mode));
   1.164 +
   1.165 +typedef struct zlib_filefunc64_def_s
   1.166 +{
   1.167 +    open64_file_func    zopen64_file;
   1.168 +    read_file_func      zread_file;
   1.169 +    write_file_func     zwrite_file;
   1.170 +    tell64_file_func    ztell64_file;
   1.171 +    seek64_file_func    zseek64_file;
   1.172 +    close_file_func     zclose_file;
   1.173 +    testerror_file_func zerror_file;
   1.174 +    voidpf              opaque;
   1.175 +} zlib_filefunc64_def;
   1.176 +
   1.177 +void fill_fopen64_filefunc OF((zlib_filefunc64_def* pzlib_filefunc_def));
   1.178 +void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));
   1.179 +
   1.180 +/* now internal definition, only for zip.c and unzip.h */
   1.181 +typedef struct zlib_filefunc64_32_def_s
   1.182 +{
   1.183 +    zlib_filefunc64_def zfile_func64;
   1.184 +    open_file_func      zopen32_file;
   1.185 +    tell_file_func      ztell32_file;
   1.186 +    seek_file_func      zseek32_file;
   1.187 +} zlib_filefunc64_32_def;
   1.188 +
   1.189 +
   1.190 +#define ZREAD64(filefunc,filestream,buf,size)     ((*((filefunc).zfile_func64.zread_file))   ((filefunc).zfile_func64.opaque,filestream,buf,size))
   1.191 +#define ZWRITE64(filefunc,filestream,buf,size)    ((*((filefunc).zfile_func64.zwrite_file))  ((filefunc).zfile_func64.opaque,filestream,buf,size))
   1.192 +//#define ZTELL64(filefunc,filestream)            ((*((filefunc).ztell64_file)) ((filefunc).opaque,filestream))
   1.193 +//#define ZSEEK64(filefunc,filestream,pos,mode)   ((*((filefunc).zseek64_file)) ((filefunc).opaque,filestream,pos,mode))
   1.194 +#define ZCLOSE64(filefunc,filestream)             ((*((filefunc).zfile_func64.zclose_file))  ((filefunc).zfile_func64.opaque,filestream))
   1.195 +#define ZERROR64(filefunc,filestream)             ((*((filefunc).zfile_func64.zerror_file))  ((filefunc).zfile_func64.opaque,filestream))
   1.196 +
   1.197 +voidpf call_zopen64 OF((const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode));
   1.198 +long    call_zseek64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin));
   1.199 +ZPOS64_T call_ztell64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream));
   1.200 +
   1.201 +void    fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32);
   1.202 +
   1.203 +#define ZOPEN64(filefunc,filename,mode)         (call_zopen64((&(filefunc)),(filename),(mode)))
   1.204 +#define ZTELL64(filefunc,filestream)            (call_ztell64((&(filefunc)),(filestream)))
   1.205 +#define ZSEEK64(filefunc,filestream,pos,mode)   (call_zseek64((&(filefunc)),(filestream),(pos),(mode)))
   1.206 +
   1.207 +#ifdef __cplusplus
   1.208 +}
   1.209 +#endif
   1.210 +
   1.211 +#endif