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