1 /* zconf.h -- configuration of the zlib compression library
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2 * Copyright (C) 1995-2010 Jean-loup Gailly.
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3 * For conditions of distribution and use, see copyright notice in zlib.h
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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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17 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
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19 /* all linked symbols */
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20 # define _dist_code z__dist_code
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21 # define _length_code z__length_code
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22 # define _tr_align z__tr_align
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23 # define _tr_flush_block z__tr_flush_block
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24 # define _tr_init z__tr_init
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25 # define _tr_stored_block z__tr_stored_block
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26 # define _tr_tally z__tr_tally
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27 # define adler32 z_adler32
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28 # define adler32_combine z_adler32_combine
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29 # define adler32_combine64 z_adler32_combine64
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30 # define compress z_compress
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31 # define compress2 z_compress2
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32 # define compressBound z_compressBound
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33 # define crc32 z_crc32
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34 # define crc32_combine z_crc32_combine
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35 # define crc32_combine64 z_crc32_combine64
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36 # define deflate z_deflate
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37 # define deflateBound z_deflateBound
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38 # define deflateCopy z_deflateCopy
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39 # define deflateEnd z_deflateEnd
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40 # define deflateInit2_ z_deflateInit2_
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41 # define deflateInit_ z_deflateInit_
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42 # define deflateParams z_deflateParams
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43 # define deflatePrime z_deflatePrime
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44 # define deflateReset z_deflateReset
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45 # define deflateSetDictionary z_deflateSetDictionary
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46 # define deflateSetHeader z_deflateSetHeader
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47 # define deflateTune z_deflateTune
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48 # define deflate_copyright z_deflate_copyright
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49 # define get_crc_table z_get_crc_table
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50 # define gz_error z_gz_error
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51 # define gz_intmax z_gz_intmax
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52 # define gz_strwinerror z_gz_strwinerror
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53 # define gzbuffer z_gzbuffer
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54 # define gzclearerr z_gzclearerr
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55 # define gzclose z_gzclose
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56 # define gzclose_r z_gzclose_r
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57 # define gzclose_w z_gzclose_w
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58 # define gzdirect z_gzdirect
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59 # define gzdopen z_gzdopen
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60 # define gzeof z_gzeof
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61 # define gzerror z_gzerror
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62 # define gzflush z_gzflush
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63 # define gzgetc z_gzgetc
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64 # define gzgets z_gzgets
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65 # define gzoffset z_gzoffset
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66 # define gzoffset64 z_gzoffset64
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67 # define gzopen z_gzopen
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68 # define gzopen64 z_gzopen64
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69 # define gzprintf z_gzprintf
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70 # define gzputc z_gzputc
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71 # define gzputs z_gzputs
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72 # define gzread z_gzread
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73 # define gzrewind z_gzrewind
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74 # define gzseek z_gzseek
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75 # define gzseek64 z_gzseek64
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76 # define gzsetparams z_gzsetparams
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77 # define gztell z_gztell
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78 # define gztell64 z_gztell64
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79 # define gzungetc z_gzungetc
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80 # define gzwrite z_gzwrite
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81 # define inflate z_inflate
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82 # define inflateBack z_inflateBack
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83 # define inflateBackEnd z_inflateBackEnd
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84 # define inflateBackInit_ z_inflateBackInit_
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85 # define inflateCopy z_inflateCopy
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86 # define inflateEnd z_inflateEnd
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87 # define inflateGetHeader z_inflateGetHeader
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88 # define inflateInit2_ z_inflateInit2_
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89 # define inflateInit_ z_inflateInit_
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90 # define inflateMark z_inflateMark
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91 # define inflatePrime z_inflatePrime
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92 # define inflateReset z_inflateReset
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93 # define inflateReset2 z_inflateReset2
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94 # define inflateSetDictionary z_inflateSetDictionary
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95 # define inflateSync z_inflateSync
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96 # define inflateSyncPoint z_inflateSyncPoint
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97 # define inflateUndermine z_inflateUndermine
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98 # define inflate_copyright z_inflate_copyright
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99 # define inflate_fast z_inflate_fast
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100 # define inflate_table z_inflate_table
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101 # define uncompress z_uncompress
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102 # define zError z_zError
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103 # define zcalloc z_zcalloc
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104 # define zcfree z_zcfree
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105 # define zlibCompileFlags z_zlibCompileFlags
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106 # define zlibVersion z_zlibVersion
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108 /* all zlib typedefs in zlib.h and zconf.h */
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109 # define Byte z_Byte
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110 # define Bytef z_Bytef
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111 # define alloc_func z_alloc_func
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112 # define charf z_charf
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113 # define free_func z_free_func
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114 # define gzFile z_gzFile
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115 # define gz_header z_gz_header
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116 # define gz_headerp z_gz_headerp
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117 # define in_func z_in_func
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118 # define intf z_intf
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119 # define out_func z_out_func
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120 # define uInt z_uInt
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121 # define uIntf z_uIntf
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122 # define uLong z_uLong
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123 # define uLongf z_uLongf
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124 # define voidp z_voidp
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125 # define voidpc z_voidpc
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126 # define voidpf z_voidpf
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128 /* all zlib structs in zlib.h and zconf.h */
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129 # define gz_header_s z_gz_header_s
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130 # define internal_state z_internal_state
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134 #if defined(__MSDOS__) && !defined(MSDOS)
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137 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
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140 #if defined(_WINDOWS) && !defined(WINDOWS)
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143 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
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148 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
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149 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
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157 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
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158 * than 64k bytes at a time (needed on systems with 16-bit int).
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161 # define MAXSEG_64K
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164 # define UNALIGNED_OK
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167 #ifdef __STDC_VERSION__
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171 # if __STDC_VERSION__ >= 199901L
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177 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
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180 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
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183 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
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186 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
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190 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
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195 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
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196 # define const /* note: need a more gentle solution here */
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200 /* Some Mac compilers merge all .h files incorrectly: */
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201 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
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202 # define NO_DUMMY_DECL
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205 /* Maximum value for memLevel in deflateInit2 */
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206 #ifndef MAX_MEM_LEVEL
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208 # define MAX_MEM_LEVEL 8
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210 # define MAX_MEM_LEVEL 9
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214 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
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215 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
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216 * created by gzip. (Files created by minigzip can still be extracted by
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220 # define MAX_WBITS 15 /* 32K LZ77 window */
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223 /* The memory requirements for deflate are (in bytes):
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224 (1 << (windowBits+2)) + (1 << (memLevel+9))
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225 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
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226 plus a few kilobytes for small objects. For example, if you want to reduce
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227 the default memory requirements from 256K to 128K, compile with
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228 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
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229 Of course this will generally degrade compression (there's no free lunch).
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231 The memory requirements for inflate are (in bytes) 1 << windowBits
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232 that is, 32K for windowBits=15 (default value) plus a few kilobytes
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236 /* Type declarations */
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238 #ifndef OF /* function prototypes */
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240 # define OF(args) args
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242 # define OF(args) ()
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246 /* The following definitions for FAR are needed only for MSDOS mixed
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247 * model programming (small or medium model with some far allocations).
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248 * This was tested only with MSC; for other MSDOS compilers you may have
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249 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
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250 * just define FAR to be empty.
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253 # if defined(M_I86SM) || defined(M_I86MM)
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254 /* MSC small or medium model */
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255 # define SMALL_MEDIUM
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262 # if (defined(__SMALL__) || defined(__MEDIUM__))
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263 /* Turbo C small or medium model */
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264 # define SMALL_MEDIUM
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265 # ifdef __BORLANDC__
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273 #if defined(WINDOWS) || defined(WIN32)
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274 /* If building or using zlib as a DLL, define ZLIB_DLL.
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275 * This is not mandatory, but it offers a little performance increase.
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278 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
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279 # ifdef ZLIB_INTERNAL
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280 # define ZEXTERN extern __declspec(dllexport)
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282 # define ZEXTERN extern __declspec(dllimport)
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285 # endif /* ZLIB_DLL */
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286 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
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287 * define ZLIB_WINAPI.
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288 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
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290 # ifdef ZLIB_WINAPI
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294 # include <windows.h>
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295 /* No need for _export, use ZLIB.DEF instead. */
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296 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
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297 # define ZEXPORT WINAPI
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299 # define ZEXPORTVA WINAPIV
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301 # define ZEXPORTVA FAR CDECL
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306 #if defined (__BEOS__)
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308 # ifdef ZLIB_INTERNAL
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309 # define ZEXPORT __declspec(dllexport)
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310 # define ZEXPORTVA __declspec(dllexport)
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312 # define ZEXPORT __declspec(dllimport)
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313 # define ZEXPORTVA __declspec(dllimport)
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319 # define ZEXTERN extern
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332 #if !defined(__MACTYPES__)
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333 typedef unsigned char Byte; /* 8 bits */
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335 typedef unsigned int uInt; /* 16 bits or more */
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336 typedef unsigned long uLong; /* 32 bits or more */
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338 #ifdef SMALL_MEDIUM
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339 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
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340 # define Bytef Byte FAR
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342 typedef Byte FAR Bytef;
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344 typedef char FAR charf;
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345 typedef int FAR intf;
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346 typedef uInt FAR uIntf;
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347 typedef uLong FAR uLongf;
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350 typedef void const *voidpc;
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351 typedef void FAR *voidpf;
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352 typedef void *voidp;
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354 typedef Byte const *voidpc;
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355 typedef Byte FAR *voidpf;
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356 typedef Byte *voidp;
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359 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
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360 # define Z_HAVE_UNISTD_H
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364 # include <sys/types.h> /* for off_t */
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367 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
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368 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
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369 * though the former does not conform to the LFS document), but considering
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370 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
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371 * equivalently requesting no 64-bit operations
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373 #if -_LARGEFILE64_SOURCE - -1 == 1
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374 # undef _LARGEFILE64_SOURCE
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377 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
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378 # include <unistd.h> /* for SEEK_* and off_t */
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380 # include <unixio.h> /* for off_t */
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383 # define z_off_t off_t
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388 # define SEEK_SET 0 /* Seek from beginning of file. */
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389 # define SEEK_CUR 1 /* Seek from current position. */
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390 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
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394 # define z_off_t long
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397 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
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398 # define z_off64_t off64_t
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400 # define z_off64_t z_off_t
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403 #if defined(__OS400__)
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404 # define NO_vsnprintf
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407 #if defined(__MVS__)
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408 # define NO_vsnprintf
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411 /* MVS linker does not support external names larger than 8 bytes */
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412 #if defined(__MVS__)
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413 #pragma map(deflateInit_,"DEIN")
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414 #pragma map(deflateInit2_,"DEIN2")
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415 #pragma map(deflateEnd,"DEEND")
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416 #pragma map(deflateBound,"DEBND")
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417 #pragma map(inflateInit_,"ININ")
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418 #pragma map(inflateInit2_,"ININ2")
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419 #pragma map(inflateEnd,"INEND")
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420 #pragma map(inflateSync,"INSY")
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421 #pragma map(inflateSetDictionary,"INSEDI")
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422 #pragma map(compressBound,"CMBND")
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423 #pragma map(inflate_table,"INTABL")
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424 #pragma map(inflate_fast,"INFA")
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425 #pragma map(inflate_copyright,"INCOPY")
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428 #endif /* ZCONF_H */
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