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111
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1 /* zconf.h -- configuration of the zlib compression library
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2 * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
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3 * For conditions of distribution and use, see copyright notice in zlib.h
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4 */
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5
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6 /* @(#) $Id$ */
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7
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8 #ifndef ZCONF_H
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9 #define ZCONF_H
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10 #cmakedefine Z_PREFIX
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11 #cmakedefine Z_HAVE_UNISTD_H
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12
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13 /*
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14 * If you *really* need a unique prefix for all types and library functions,
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15 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
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16 * Even better than compiling with -DZ_PREFIX would be to use configure to set
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17 * this permanently in zconf.h using "./configure --zprefix".
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18 */
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19 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
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20 # define Z_PREFIX_SET
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21
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22 /* all linked symbols and init macros */
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23 # define _dist_code z__dist_code
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24 # define _length_code z__length_code
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25 # define _tr_align z__tr_align
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26 # define _tr_flush_bits z__tr_flush_bits
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27 # define _tr_flush_block z__tr_flush_block
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28 # define _tr_init z__tr_init
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29 # define _tr_stored_block z__tr_stored_block
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30 # define _tr_tally z__tr_tally
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31 # define adler32 z_adler32
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32 # define adler32_combine z_adler32_combine
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33 # define adler32_combine64 z_adler32_combine64
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34 # define adler32_z z_adler32_z
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35 # ifndef Z_SOLO
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36 # define compress z_compress
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37 # define compress2 z_compress2
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38 # define compressBound z_compressBound
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39 # endif
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40 # define crc32 z_crc32
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41 # define crc32_combine z_crc32_combine
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42 # define crc32_combine64 z_crc32_combine64
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43 # define crc32_z z_crc32_z
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44 # define deflate z_deflate
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45 # define deflateBound z_deflateBound
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46 # define deflateCopy z_deflateCopy
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47 # define deflateEnd z_deflateEnd
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48 # define deflateGetDictionary z_deflateGetDictionary
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49 # define deflateInit z_deflateInit
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50 # define deflateInit2 z_deflateInit2
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51 # define deflateInit2_ z_deflateInit2_
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52 # define deflateInit_ z_deflateInit_
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53 # define deflateParams z_deflateParams
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54 # define deflatePending z_deflatePending
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55 # define deflatePrime z_deflatePrime
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56 # define deflateReset z_deflateReset
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57 # define deflateResetKeep z_deflateResetKeep
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58 # define deflateSetDictionary z_deflateSetDictionary
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59 # define deflateSetHeader z_deflateSetHeader
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60 # define deflateTune z_deflateTune
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61 # define deflate_copyright z_deflate_copyright
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62 # define get_crc_table z_get_crc_table
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63 # ifndef Z_SOLO
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64 # define gz_error z_gz_error
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65 # define gz_intmax z_gz_intmax
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66 # define gz_strwinerror z_gz_strwinerror
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67 # define gzbuffer z_gzbuffer
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68 # define gzclearerr z_gzclearerr
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69 # define gzclose z_gzclose
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70 # define gzclose_r z_gzclose_r
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71 # define gzclose_w z_gzclose_w
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72 # define gzdirect z_gzdirect
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73 # define gzdopen z_gzdopen
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74 # define gzeof z_gzeof
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75 # define gzerror z_gzerror
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76 # define gzflush z_gzflush
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77 # define gzfread z_gzfread
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78 # define gzfwrite z_gzfwrite
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79 # define gzgetc z_gzgetc
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80 # define gzgetc_ z_gzgetc_
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81 # define gzgets z_gzgets
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82 # define gzoffset z_gzoffset
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83 # define gzoffset64 z_gzoffset64
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84 # define gzopen z_gzopen
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85 # define gzopen64 z_gzopen64
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86 # ifdef _WIN32
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87 # define gzopen_w z_gzopen_w
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88 # endif
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89 # define gzprintf z_gzprintf
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90 # define gzputc z_gzputc
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91 # define gzputs z_gzputs
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92 # define gzread z_gzread
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93 # define gzrewind z_gzrewind
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94 # define gzseek z_gzseek
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95 # define gzseek64 z_gzseek64
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96 # define gzsetparams z_gzsetparams
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97 # define gztell z_gztell
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98 # define gztell64 z_gztell64
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99 # define gzungetc z_gzungetc
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100 # define gzvprintf z_gzvprintf
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101 # define gzwrite z_gzwrite
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102 # endif
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103 # define inflate z_inflate
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104 # define inflateBack z_inflateBack
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105 # define inflateBackEnd z_inflateBackEnd
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106 # define inflateBackInit z_inflateBackInit
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107 # define inflateBackInit_ z_inflateBackInit_
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108 # define inflateCodesUsed z_inflateCodesUsed
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109 # define inflateCopy z_inflateCopy
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110 # define inflateEnd z_inflateEnd
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111 # define inflateGetDictionary z_inflateGetDictionary
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112 # define inflateGetHeader z_inflateGetHeader
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113 # define inflateInit z_inflateInit
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114 # define inflateInit2 z_inflateInit2
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115 # define inflateInit2_ z_inflateInit2_
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116 # define inflateInit_ z_inflateInit_
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117 # define inflateMark z_inflateMark
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118 # define inflatePrime z_inflatePrime
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119 # define inflateReset z_inflateReset
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120 # define inflateReset2 z_inflateReset2
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121 # define inflateResetKeep z_inflateResetKeep
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122 # define inflateSetDictionary z_inflateSetDictionary
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123 # define inflateSync z_inflateSync
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124 # define inflateSyncPoint z_inflateSyncPoint
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125 # define inflateUndermine z_inflateUndermine
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126 # define inflateValidate z_inflateValidate
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127 # define inflate_copyright z_inflate_copyright
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128 # define inflate_fast z_inflate_fast
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129 # define inflate_table z_inflate_table
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130 # ifndef Z_SOLO
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131 # define uncompress z_uncompress
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132 # define uncompress2 z_uncompress2
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133 # endif
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134 # define zError z_zError
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135 # ifndef Z_SOLO
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136 # define zcalloc z_zcalloc
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137 # define zcfree z_zcfree
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138 # endif
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139 # define zlibCompileFlags z_zlibCompileFlags
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140 # define zlibVersion z_zlibVersion
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141
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142 /* all zlib typedefs in zlib.h and zconf.h */
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143 # define Byte z_Byte
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144 # define Bytef z_Bytef
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145 # define alloc_func z_alloc_func
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146 # define charf z_charf
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147 # define free_func z_free_func
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148 # ifndef Z_SOLO
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149 # define gzFile z_gzFile
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150 # endif
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151 # define gz_header z_gz_header
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152 # define gz_headerp z_gz_headerp
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153 # define in_func z_in_func
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154 # define intf z_intf
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155 # define out_func z_out_func
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156 # define uInt z_uInt
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157 # define uIntf z_uIntf
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158 # define uLong z_uLong
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159 # define uLongf z_uLongf
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160 # define voidp z_voidp
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161 # define voidpc z_voidpc
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162 # define voidpf z_voidpf
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163
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164 /* all zlib structs in zlib.h and zconf.h */
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165 # define gz_header_s z_gz_header_s
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166 # define internal_state z_internal_state
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167
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168 #endif
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169
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170 #if defined(__MSDOS__) && !defined(MSDOS)
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171 # define MSDOS
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172 #endif
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173 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
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174 # define OS2
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175 #endif
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176 #if defined(_WINDOWS) && !defined(WINDOWS)
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177 # define WINDOWS
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178 #endif
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179 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
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180 # ifndef WIN32
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181 # define WIN32
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182 # endif
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183 #endif
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184 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
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185 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
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186 # ifndef SYS16BIT
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187 # define SYS16BIT
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188 # endif
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189 # endif
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190 #endif
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191
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192 /*
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193 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
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194 * than 64k bytes at a time (needed on systems with 16-bit int).
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195 */
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196 #ifdef SYS16BIT
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197 # define MAXSEG_64K
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198 #endif
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199 #ifdef MSDOS
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200 # define UNALIGNED_OK
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201 #endif
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202
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203 #ifdef __STDC_VERSION__
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204 # ifndef STDC
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205 # define STDC
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206 # endif
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207 # if __STDC_VERSION__ >= 199901L
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208 # ifndef STDC99
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209 # define STDC99
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210 # endif
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211 # endif
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212 #endif
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213 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
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214 # define STDC
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215 #endif
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216 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
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217 # define STDC
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218 #endif
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219 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
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220 # define STDC
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221 #endif
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222 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
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223 # define STDC
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224 #endif
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225
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226 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
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227 # define STDC
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228 #endif
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229
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230 #ifndef STDC
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231 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
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232 # define const /* note: need a more gentle solution here */
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233 # endif
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234 #endif
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235
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236 #if defined(ZLIB_CONST) && !defined(z_const)
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237 # define z_const const
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238 #else
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239 # define z_const
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240 #endif
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241
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242 #ifdef Z_SOLO
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243 typedef unsigned long z_size_t;
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244 #else
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245 # define z_longlong long long
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246 # if defined(NO_SIZE_T)
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247 typedef unsigned NO_SIZE_T z_size_t;
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248 # elif defined(STDC)
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249 # include <stddef.h>
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250 typedef size_t z_size_t;
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251 # else
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252 typedef unsigned long z_size_t;
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253 # endif
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254 # undef z_longlong
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255 #endif
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256
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257 /* Maximum value for memLevel in deflateInit2 */
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258 #ifndef MAX_MEM_LEVEL
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259 # ifdef MAXSEG_64K
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260 # define MAX_MEM_LEVEL 8
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261 # else
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262 # define MAX_MEM_LEVEL 9
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263 # endif
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264 #endif
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265
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266 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
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267 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
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268 * created by gzip. (Files created by minigzip can still be extracted by
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269 * gzip.)
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270 */
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271 #ifndef MAX_WBITS
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272 # define MAX_WBITS 15 /* 32K LZ77 window */
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273 #endif
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274
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275 /* The memory requirements for deflate are (in bytes):
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276 (1 << (windowBits+2)) + (1 << (memLevel+9))
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277 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
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278 plus a few kilobytes for small objects. For example, if you want to reduce
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279 the default memory requirements from 256K to 128K, compile with
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280 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
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281 Of course this will generally degrade compression (there's no free lunch).
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282
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283 The memory requirements for inflate are (in bytes) 1 << windowBits
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284 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
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285 for small objects.
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286 */
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287
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288 /* Type declarations */
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289
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290 #ifndef OF /* function prototypes */
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291 # ifdef STDC
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292 # define OF(args) args
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293 # else
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294 # define OF(args) ()
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295 # endif
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296 #endif
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297
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298 #ifndef Z_ARG /* function prototypes for stdarg */
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299 # if defined(STDC) || defined(Z_HAVE_STDARG_H)
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300 # define Z_ARG(args) args
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301 # else
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302 # define Z_ARG(args) ()
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303 # endif
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304 #endif
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305
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306 /* The following definitions for FAR are needed only for MSDOS mixed
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307 * model programming (small or medium model with some far allocations).
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308 * This was tested only with MSC; for other MSDOS compilers you may have
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309 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
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310 * just define FAR to be empty.
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311 */
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312 #ifdef SYS16BIT
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313 # if defined(M_I86SM) || defined(M_I86MM)
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314 /* MSC small or medium model */
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315 # define SMALL_MEDIUM
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316 # ifdef _MSC_VER
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317 # define FAR _far
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318 # else
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319 # define FAR far
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320 # endif
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321 # endif
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322 # if (defined(__SMALL__) || defined(__MEDIUM__))
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323 /* Turbo C small or medium model */
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324 # define SMALL_MEDIUM
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325 # ifdef __BORLANDC__
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326 # define FAR _far
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327 # else
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328 # define FAR far
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329 # endif
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330 # endif
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331 #endif
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332
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333 #if defined(WINDOWS) || defined(WIN32)
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334 /* If building or using zlib as a DLL, define ZLIB_DLL.
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335 * This is not mandatory, but it offers a little performance increase.
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336 */
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337 # ifdef ZLIB_DLL
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338 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
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339 # ifdef ZLIB_INTERNAL
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340 # define ZEXTERN extern __declspec(dllexport)
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341 # else
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342 # define ZEXTERN extern __declspec(dllimport)
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343 # endif
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344 # endif
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345 # endif /* ZLIB_DLL */
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346 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
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347 * define ZLIB_WINAPI.
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348 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
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349 */
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350 # ifdef ZLIB_WINAPI
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351 # ifdef FAR
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352 # undef FAR
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353 # endif
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354 # include <windows.h>
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355 /* No need for _export, use ZLIB.DEF instead. */
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356 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
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357 # define ZEXPORT WINAPI
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358 # ifdef WIN32
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359 # define ZEXPORTVA WINAPIV
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360 # else
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361 # define ZEXPORTVA FAR CDECL
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362 # endif
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363 # endif
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364 #endif
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365
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366 #if defined (__BEOS__)
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367 # ifdef ZLIB_DLL
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368 # ifdef ZLIB_INTERNAL
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369 # define ZEXPORT __declspec(dllexport)
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370 # define ZEXPORTVA __declspec(dllexport)
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371 # else
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372 # define ZEXPORT __declspec(dllimport)
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373 # define ZEXPORTVA __declspec(dllimport)
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374 # endif
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375 # endif
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376 #endif
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377
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378 #ifndef ZEXTERN
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379 # define ZEXTERN extern
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380 #endif
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381 #ifndef ZEXPORT
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382 # define ZEXPORT
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383 #endif
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384 #ifndef ZEXPORTVA
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385 # define ZEXPORTVA
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386 #endif
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387
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388 #ifndef FAR
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389 # define FAR
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390 #endif
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391
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392 #if !defined(__MACTYPES__)
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393 typedef unsigned char Byte; /* 8 bits */
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394 #endif
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395 typedef unsigned int uInt; /* 16 bits or more */
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396 typedef unsigned long uLong; /* 32 bits or more */
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397
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398 #ifdef SMALL_MEDIUM
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399 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
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400 # define Bytef Byte FAR
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401 #else
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402 typedef Byte FAR Bytef;
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403 #endif
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404 typedef char FAR charf;
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405 typedef int FAR intf;
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406 typedef uInt FAR uIntf;
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407 typedef uLong FAR uLongf;
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408
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409 #ifdef STDC
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410 typedef void const *voidpc;
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411 typedef void FAR *voidpf;
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412 typedef void *voidp;
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413 #else
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414 typedef Byte const *voidpc;
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415 typedef Byte FAR *voidpf;
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416 typedef Byte *voidp;
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417 #endif
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418
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419 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
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420 # include <limits.h>
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421 # if (UINT_MAX == 0xffffffffUL)
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422 # define Z_U4 unsigned
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423 # elif (ULONG_MAX == 0xffffffffUL)
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424 # define Z_U4 unsigned long
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425 # elif (USHRT_MAX == 0xffffffffUL)
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426 # define Z_U4 unsigned short
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427 # endif
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428 #endif
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429
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430 #ifdef Z_U4
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431 typedef Z_U4 z_crc_t;
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432 #else
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433 typedef unsigned long z_crc_t;
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434 #endif
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435
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436 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
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437 # define Z_HAVE_UNISTD_H
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438 #endif
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439
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440 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
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441 # define Z_HAVE_STDARG_H
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442 #endif
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443
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444 #ifdef STDC
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445 # ifndef Z_SOLO
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446 # include <sys/types.h> /* for off_t */
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447 # endif
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448 #endif
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449
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450 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
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451 # ifndef Z_SOLO
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452 # include <stdarg.h> /* for va_list */
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453 # endif
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454 #endif
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455
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456 #ifdef _WIN32
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457 # ifndef Z_SOLO
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458 # include <stddef.h> /* for wchar_t */
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459 # endif
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|
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460 #endif
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461
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462 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
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463 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
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464 * though the former does not conform to the LFS document), but considering
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465 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
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466 * equivalently requesting no 64-bit operations
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|
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467 */
|
|
|
468 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
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|
|
469 # undef _LARGEFILE64_SOURCE
|
|
|
470 #endif
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|
|
471
|
|
|
472 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
|
|
|
473 # define Z_HAVE_UNISTD_H
|
|
|
474 #endif
|
|
|
475 #ifndef Z_SOLO
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|
|
476 # if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
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|
|
477 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
|
|
|
478 # ifdef VMS
|
|
|
479 # include <unixio.h> /* for off_t */
|
|
|
480 # endif
|
|
|
481 # ifndef z_off_t
|
|
|
482 # define z_off_t off_t
|
|
|
483 # endif
|
|
|
484 # endif
|
|
|
485 #endif
|
|
|
486
|
|
|
487 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
|
|
|
488 # define Z_LFS64
|
|
|
489 #endif
|
|
|
490
|
|
|
491 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
|
|
|
492 # define Z_LARGE64
|
|
|
493 #endif
|
|
|
494
|
|
|
495 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
|
|
|
496 # define Z_WANT64
|
|
|
497 #endif
|
|
|
498
|
|
|
499 #if !defined(SEEK_SET) && !defined(Z_SOLO)
|
|
|
500 # define SEEK_SET 0 /* Seek from beginning of file. */
|
|
|
501 # define SEEK_CUR 1 /* Seek from current position. */
|
|
|
502 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
|
|
|
503 #endif
|
|
|
504
|
|
|
505 #ifndef z_off_t
|
|
|
506 # define z_off_t long
|
|
|
507 #endif
|
|
|
508
|
|
|
509 #if !defined(_WIN32) && defined(Z_LARGE64)
|
|
|
510 # define z_off64_t off64_t
|
|
|
511 #else
|
|
|
512 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
|
|
|
513 # define z_off64_t __int64
|
|
|
514 # else
|
|
|
515 # define z_off64_t z_off_t
|
|
|
516 # endif
|
|
|
517 #endif
|
|
|
518
|
|
|
519 /* MVS linker does not support external names larger than 8 bytes */
|
|
|
520 #if defined(__MVS__)
|
|
|
521 #pragma map(deflateInit_,"DEIN")
|
|
|
522 #pragma map(deflateInit2_,"DEIN2")
|
|
|
523 #pragma map(deflateEnd,"DEEND")
|
|
|
524 #pragma map(deflateBound,"DEBND")
|
|
|
525 #pragma map(inflateInit_,"ININ")
|
|
|
526 #pragma map(inflateInit2_,"ININ2")
|
|
|
527 #pragma map(inflateEnd,"INEND")
|
|
|
528 #pragma map(inflateSync,"INSY")
|
|
|
529 #pragma map(inflateSetDictionary,"INSEDI")
|
|
|
530 #pragma map(compressBound,"CMBND")
|
|
|
531 #pragma map(inflate_table,"INTABL")
|
|
|
532 #pragma map(inflate_fast,"INFA")
|
|
|
533 #pragma map(inflate_copyright,"INCOPY")
|
|
|
534 #endif
|
|
|
535
|
|
|
536 #endif /* ZCONF_H */
|
