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1 /* zip.h -- IO on .zip files using zlib
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2 Version 1.1, February 14h, 2010
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3 part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
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4
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5 Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
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6
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7 Modifications for Zip64 support
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8 Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
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9
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10 For more info read MiniZip_info.txt
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11
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12 ---------------------------------------------------------------------------
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13
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14 Condition of use and distribution are the same than zlib :
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15
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16 This software is provided 'as-is', without any express or implied
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17 warranty. In no event will the authors be held liable for any damages
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18 arising from the use of this software.
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19
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20 Permission is granted to anyone to use this software for any purpose,
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21 including commercial applications, and to alter it and redistribute it
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22 freely, subject to the following restrictions:
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23
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24 1. The origin of this software must not be misrepresented; you must not
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25 claim that you wrote the original software. If you use this software
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26 in a product, an acknowledgment in the product documentation would be
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27 appreciated but is not required.
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28 2. Altered source versions must be plainly marked as such, and must not be
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29 misrepresented as being the original software.
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30 3. This notice may not be removed or altered from any source distribution.
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31
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32 ---------------------------------------------------------------------------
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33
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34 Changes
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35
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36 See header of zip.h
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37
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38 */
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39
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40 #ifndef _zip12_H
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41 #define _zip12_H
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42
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43 #ifdef __cplusplus
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44 extern "C" {
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45 #endif
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46
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47 //#define HAVE_BZIP2
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48
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49 #ifndef _ZLIB_H
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50 #include "zlib.h"
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51 #endif
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52
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53 #ifndef _ZLIBIOAPI_H
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54 #include "ioapi.h"
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55 #endif
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56
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57 #ifdef HAVE_BZIP2
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58 #include "bzlib.h"
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59 #endif
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60
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61 #define Z_BZIP2ED 12
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62
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63 #if defined(STRICTZIP) || defined(STRICTZIPUNZIP)
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64 /* like the STRICT of WIN32, we define a pointer that cannot be converted
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65 from (void*) without cast */
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66 typedef struct TagzipFile__ { int unused; } zipFile__;
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67 typedef zipFile__ *zipFile;
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68 #else
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69 typedef voidp zipFile;
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70 #endif
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71
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72 #define ZIP_OK (0)
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73 #define ZIP_EOF (0)
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74 #define ZIP_ERRNO (Z_ERRNO)
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75 #define ZIP_PARAMERROR (-102)
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76 #define ZIP_BADZIPFILE (-103)
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77 #define ZIP_INTERNALERROR (-104)
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78
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79 #ifndef DEF_MEM_LEVEL
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80 # if MAX_MEM_LEVEL >= 8
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81 # define DEF_MEM_LEVEL 8
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82 # else
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83 # define DEF_MEM_LEVEL MAX_MEM_LEVEL
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84 # endif
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85 #endif
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86 /* default memLevel */
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87
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88 /* tm_zip contain date/time info */
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89 typedef struct tm_zip_s
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90 {
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91 uInt tm_sec; /* seconds after the minute - [0,59] */
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92 uInt tm_min; /* minutes after the hour - [0,59] */
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93 uInt tm_hour; /* hours since midnight - [0,23] */
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94 uInt tm_mday; /* day of the month - [1,31] */
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95 uInt tm_mon; /* months since January - [0,11] */
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96 uInt tm_year; /* years - [1980..2044] */
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97 } tm_zip;
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98
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99 typedef struct
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100 {
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101 tm_zip tmz_date; /* date in understandable format */
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102 uLong dosDate; /* if dos_date == 0, tmu_date is used */
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103 /* uLong flag; */ /* general purpose bit flag 2 bytes */
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104
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105 uLong internal_fa; /* internal file attributes 2 bytes */
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106 uLong external_fa; /* external file attributes 4 bytes */
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107 } zip_fileinfo;
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108
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109 typedef const char* zipcharpc;
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110
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111
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112 #define APPEND_STATUS_CREATE (0)
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113 #define APPEND_STATUS_CREATEAFTER (1)
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114 #define APPEND_STATUS_ADDINZIP (2)
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115
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116 extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append));
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117 extern zipFile ZEXPORT zipOpen64 OF((const void *pathname, int append));
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118 /*
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119 Create a zipfile.
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120 pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on
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121 an Unix computer "zlib/zlib113.zip".
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122 if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip
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123 will be created at the end of the file.
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124 (useful if the file contain a self extractor code)
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125 if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will
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126 add files in existing zip (be sure you don't add file that doesn't exist)
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127 If the zipfile cannot be opened, the return value is NULL.
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128 Else, the return value is a zipFile Handle, usable with other function
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129 of this zip package.
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130 */
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131
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132 /* Note : there is no delete function into a zipfile.
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133 If you want delete file into a zipfile, you must open a zipfile, and create another
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134 Of couse, you can use RAW reading and writing to copy the file you did not want delte
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135 */
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136
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137 extern zipFile ZEXPORT zipOpen2 OF((const char *pathname,
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138 int append,
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139 zipcharpc* globalcomment,
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140 zlib_filefunc_def* pzlib_filefunc_def));
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141
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142 extern zipFile ZEXPORT zipOpen2_64 OF((const void *pathname,
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143 int append,
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144 zipcharpc* globalcomment,
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145 zlib_filefunc64_def* pzlib_filefunc_def));
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146
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147 extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file,
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148 const char* filename,
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149 const zip_fileinfo* zipfi,
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150 const void* extrafield_local,
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151 uInt size_extrafield_local,
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152 const void* extrafield_global,
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153 uInt size_extrafield_global,
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154 const char* comment,
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155 int method,
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156 int level));
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157
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158 extern int ZEXPORT zipOpenNewFileInZip64 OF((zipFile file,
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159 const char* filename,
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160 const zip_fileinfo* zipfi,
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161 const void* extrafield_local,
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162 uInt size_extrafield_local,
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163 const void* extrafield_global,
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164 uInt size_extrafield_global,
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165 const char* comment,
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166 int method,
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167 int level,
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168 int zip64));
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169
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170 /*
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171 Open a file in the ZIP for writing.
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172 filename : the filename in zip (if NULL, '-' without quote will be used
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173 *zipfi contain supplemental information
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174 if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local
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175 contains the extrafield data the the local header
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176 if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global
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177 contains the extrafield data the the local header
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178 if comment != NULL, comment contain the comment string
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179 method contain the compression method (0 for store, Z_DEFLATED for deflate)
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180 level contain the level of compression (can be Z_DEFAULT_COMPRESSION)
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181 zip64 is set to 1 if a zip64 extended information block should be added to the local file header.
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182 this MUST be '1' if the uncompressed size is >= 0xffffffff.
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183
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184 */
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185
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186
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187 extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file,
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188 const char* filename,
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189 const zip_fileinfo* zipfi,
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190 const void* extrafield_local,
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191 uInt size_extrafield_local,
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192 const void* extrafield_global,
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193 uInt size_extrafield_global,
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194 const char* comment,
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195 int method,
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196 int level,
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197 int raw));
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198
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199
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200 extern int ZEXPORT zipOpenNewFileInZip2_64 OF((zipFile file,
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201 const char* filename,
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202 const zip_fileinfo* zipfi,
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203 const void* extrafield_local,
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204 uInt size_extrafield_local,
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205 const void* extrafield_global,
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206 uInt size_extrafield_global,
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207 const char* comment,
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208 int method,
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209 int level,
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210 int raw,
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211 int zip64));
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212 /*
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213 Same than zipOpenNewFileInZip, except if raw=1, we write raw file
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214 */
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215
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216 extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file,
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217 const char* filename,
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218 const zip_fileinfo* zipfi,
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219 const void* extrafield_local,
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220 uInt size_extrafield_local,
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221 const void* extrafield_global,
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222 uInt size_extrafield_global,
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223 const char* comment,
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224 int method,
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225 int level,
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226 int raw,
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227 int windowBits,
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228 int memLevel,
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229 int strategy,
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230 const char* password,
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231 uLong crcForCrypting));
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232
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233 extern int ZEXPORT zipOpenNewFileInZip3_64 OF((zipFile file,
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234 const char* filename,
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235 const zip_fileinfo* zipfi,
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236 const void* extrafield_local,
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237 uInt size_extrafield_local,
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238 const void* extrafield_global,
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239 uInt size_extrafield_global,
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240 const char* comment,
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241 int method,
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242 int level,
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243 int raw,
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244 int windowBits,
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245 int memLevel,
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246 int strategy,
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247 const char* password,
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248 uLong crcForCrypting,
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249 int zip64
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250 ));
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251
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252 /*
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253 Same than zipOpenNewFileInZip2, except
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254 windowBits,memLevel,,strategy : see parameter strategy in deflateInit2
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255 password : crypting password (NULL for no crypting)
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256 crcForCrypting : crc of file to compress (needed for crypting)
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257 */
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258
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259 extern int ZEXPORT zipOpenNewFileInZip4 OF((zipFile file,
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260 const char* filename,
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261 const zip_fileinfo* zipfi,
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262 const void* extrafield_local,
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263 uInt size_extrafield_local,
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264 const void* extrafield_global,
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265 uInt size_extrafield_global,
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266 const char* comment,
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267 int method,
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268 int level,
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269 int raw,
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270 int windowBits,
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271 int memLevel,
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272 int strategy,
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273 const char* password,
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274 uLong crcForCrypting,
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275 uLong versionMadeBy,
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276 uLong flagBase
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277 ));
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278
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279
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280 extern int ZEXPORT zipOpenNewFileInZip4_64 OF((zipFile file,
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281 const char* filename,
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282 const zip_fileinfo* zipfi,
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283 const void* extrafield_local,
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284 uInt size_extrafield_local,
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285 const void* extrafield_global,
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286 uInt size_extrafield_global,
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287 const char* comment,
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288 int method,
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289 int level,
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290 int raw,
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291 int windowBits,
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292 int memLevel,
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293 int strategy,
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294 const char* password,
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295 uLong crcForCrypting,
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296 uLong versionMadeBy,
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297 uLong flagBase,
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298 int zip64
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299 ));
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300 /*
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301 Same than zipOpenNewFileInZip4, except
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302 versionMadeBy : value for Version made by field
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303 flag : value for flag field (compression level info will be added)
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304 */
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305
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306
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307 extern int ZEXPORT zipWriteInFileInZip OF((zipFile file,
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308 const void* buf,
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309 unsigned len));
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310 /*
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311 Write data in the zipfile
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312 */
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313
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314 extern int ZEXPORT zipCloseFileInZip OF((zipFile file));
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315 /*
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316 Close the current file in the zipfile
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317 */
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318
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319 extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file,
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320 uLong uncompressed_size,
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321 uLong crc32));
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322
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323 extern int ZEXPORT zipCloseFileInZipRaw64 OF((zipFile file,
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324 ZPOS64_T uncompressed_size,
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325 uLong crc32));
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326
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327 /*
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328 Close the current file in the zipfile, for file opened with
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329 parameter raw=1 in zipOpenNewFileInZip2
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330 uncompressed_size and crc32 are value for the uncompressed size
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331 */
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332
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333 extern int ZEXPORT zipClose OF((zipFile file,
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334 const char* global_comment));
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335 /*
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336 Close the zipfile
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337 */
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338
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339
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340 extern int ZEXPORT zipRemoveExtraInfoBlock OF((char* pData, int* dataLen, short sHeader));
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341 /*
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342 zipRemoveExtraInfoBlock - Added by Mathias Svensson
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343
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344 Remove extra information block from a extra information data for the local file header or central directory header
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345
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346 It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode.
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347
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348 0x0001 is the signature header for the ZIP64 extra information blocks
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349
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350 usage.
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351 Remove ZIP64 Extra information from a central director extra field data
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352 zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001);
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353
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354 Remove ZIP64 Extra information from a Local File Header extra field data
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355 zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001);
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356 */
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357
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358 #ifdef __cplusplus
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359 }
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360 #endif
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361
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362 #endif /* _zip64_H */
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