1 /* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2013 Jean-loup Gailly. 3 * For conditions of distribution and use, see copyright notice in zlib.h 4 */ 5 6 /* @(#) $Id$ */ 7 8 #ifndef ZCONF_H 9 #define ZCONF_H 10 11 /* DRAGONFLY ADDITION - Allows inclusion in conf/files */ 12 #define Z_PREFIX 13 14 /* 15 * If you *really* need a unique prefix for all types and library functions, 16 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. 17 * Even better than compiling with -DZ_PREFIX would be to use configure to set 18 * this permanently in zconf.h using "./configure --zprefix". 19 */ 20 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ 21 # define Z_PREFIX_SET 22 23 /* all linked symbols */ 24 # define _dist_code z__dist_code 25 # define _length_code z__length_code 26 # define _tr_align z__tr_align 27 # define _tr_flush_bits z__tr_flush_bits 28 # define _tr_flush_block z__tr_flush_block 29 # define _tr_init z__tr_init 30 # define _tr_stored_block z__tr_stored_block 31 # define _tr_tally z__tr_tally 32 # define adler32 z_adler32 33 # define adler32_combine z_adler32_combine 34 # define adler32_combine64 z_adler32_combine64 35 # define deflate z_deflate 36 # define deflateBound z_deflateBound 37 # define deflateCopy z_deflateCopy 38 # define deflateEnd z_deflateEnd 39 # define deflateInit2_ z_deflateInit2_ 40 # define deflateInit_ z_deflateInit_ 41 # define deflateParams z_deflateParams 42 # define deflatePending z_deflatePending 43 # define deflatePrime z_deflatePrime 44 # define deflateReset z_deflateReset 45 # define deflateResetKeep z_deflateResetKeep 46 # define deflateSetDictionary z_deflateSetDictionary 47 # define deflateSetHeader z_deflateSetHeader 48 # define deflateTune z_deflateTune 49 # define deflate_copyright z_deflate_copyright 50 # define inflate z_inflate 51 # define inflateCopy z_inflateCopy 52 # define inflateEnd z_inflateEnd 53 # define inflateGetHeader z_inflateGetHeader 54 # define inflateInit2_ z_inflateInit2_ 55 # define inflateInit_ z_inflateInit_ 56 # define inflateMark z_inflateMark 57 # define inflatePrime z_inflatePrime 58 # define inflateReset z_inflateReset 59 # define inflateReset2 z_inflateReset2 60 # define inflateSetDictionary z_inflateSetDictionary 61 # define inflateGetDictionary z_inflateGetDictionary 62 # define inflateSync z_inflateSync 63 # define inflateSyncPoint z_inflateSyncPoint 64 # define inflateUndermine z_inflateUndermine 65 # define inflateResetKeep z_inflateResetKeep 66 # define inflate_copyright z_inflate_copyright 67 # define inflate_fast z_inflate_fast 68 # define inflate_table z_inflate_table 69 # define zError z_zError 70 # define zlibCompileFlags z_zlibCompileFlags 71 # define zlibVersion z_zlibVersion 72 73 /* all zlib typedefs in zlib.h and zconf.h */ 74 # define Byte z_Byte 75 # define Bytef z_Bytef 76 # define alloc_func z_alloc_func 77 # define charf z_charf 78 # define free_func z_free_func 79 # define in_func z_in_func 80 # define intf z_intf 81 # define out_func z_out_func 82 # define uInt z_uInt 83 # define uIntf z_uIntf 84 # define uLong z_uLong 85 # define uLongf z_uLongf 86 # define voidp z_voidp 87 # define voidpc z_voidpc 88 # define voidpf z_voidpf 89 90 /* all zlib structs in zlib.h and zconf.h */ 91 # define internal_state z_internal_state 92 93 #endif 94 95 #ifdef __STDC_VERSION__ 96 # ifndef STDC 97 # define STDC 98 # endif 99 # if __STDC_VERSION__ >= 199901L 100 # ifndef STDC99 101 # define STDC99 102 # endif 103 # endif 104 #endif 105 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 106 # define STDC 107 #endif 108 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 109 # define STDC 110 #endif 111 112 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 113 # define STDC 114 #endif 115 116 #ifndef STDC 117 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 118 # define const /* note: need a more gentle solution here */ 119 # endif 120 #endif 121 122 #if defined(ZLIB_CONST) && !defined(z_const) 123 # define z_const const 124 #else 125 # define z_const 126 #endif 127 128 /* Maximum value for memLevel in deflateInit2 */ 129 #ifndef MAX_MEM_LEVEL 130 # ifdef MAXSEG_64K 131 # define MAX_MEM_LEVEL 8 132 # else 133 # define MAX_MEM_LEVEL 9 134 # endif 135 #endif 136 137 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 138 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 139 * created by gzip. (Files created by minigzip can still be extracted by 140 * gzip.) 141 */ 142 #ifndef MAX_WBITS 143 # define MAX_WBITS 15 /* 32K LZ77 window */ 144 #endif 145 146 /* The memory requirements for deflate are (in bytes): 147 (1 << (windowBits+2)) + (1 << (memLevel+9)) 148 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 149 plus a few kilobytes for small objects. For example, if you want to reduce 150 the default memory requirements from 256K to 128K, compile with 151 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 152 Of course this will generally degrade compression (there's no free lunch). 153 154 The memory requirements for inflate are (in bytes) 1 << windowBits 155 that is, 32K for windowBits=15 (default value) plus a few kilobytes 156 for small objects. 157 */ 158 159 /* Type declarations */ 160 161 #ifndef Z_ARG /* function prototypes for stdarg */ 162 # if defined(STDC) || defined(Z_HAVE_STDARG_H) 163 # define Z_ARG(args) args 164 # else 165 # define Z_ARG(args) () 166 # endif 167 #endif 168 169 #ifndef ZEXTERN 170 # define ZEXTERN extern 171 #endif 172 #ifndef ZEXPORT 173 # define ZEXPORT 174 #endif 175 #ifndef ZEXPORTVA 176 # define ZEXPORTVA 177 #endif 178 179 #ifndef FAR 180 # define FAR 181 #endif 182 183 #if !defined(__MACTYPES__) 184 typedef unsigned char Byte; /* 8 bits */ 185 #endif 186 typedef unsigned int uInt; /* 16 bits or more */ 187 typedef unsigned long uLong; /* 32 bits or more */ 188 189 #ifdef SMALL_MEDIUM 190 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 191 # define Bytef Byte FAR 192 #else 193 typedef Byte FAR Bytef; 194 #endif 195 typedef char FAR charf; 196 typedef int FAR intf; 197 typedef uInt FAR uIntf; 198 typedef uLong FAR uLongf; 199 200 #ifdef STDC 201 typedef void const *voidpc; 202 typedef void FAR *voidpf; 203 typedef void *voidp; 204 #else 205 typedef Byte const *voidpc; 206 typedef Byte FAR *voidpf; 207 typedef Byte *voidp; 208 #endif 209 210 #if !defined(Z_U4) && defined(STDC) 211 # include <sys/limits.h> 212 # if (UINT_MAX == 0xffffffffUL) 213 # define Z_U4 unsigned 214 # elif (ULONG_MAX == 0xffffffffUL) 215 # define Z_U4 unsigned long 216 # elif (USHRT_MAX == 0xffffffffUL) 217 # define Z_U4 unsigned short 218 # endif 219 #endif 220 221 #ifdef Z_U4 222 typedef Z_U4 z_crc_t; 223 #else 224 typedef unsigned long z_crc_t; 225 #endif 226 227 #if 1 /* was set to #if 1 by ./configure */ 228 # define Z_HAVE_UNISTD_H 229 #endif 230 231 #if 1 /* was set to #if 1 by ./configure */ 232 # define Z_HAVE_STDARG_H 233 #endif 234 235 #if defined(STDC) || defined(Z_HAVE_STDARG_H) 236 # include <sys/stdarg.h> /* for va_list */ 237 #endif 238 239 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 240 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 241 * though the former does not conform to the LFS document), but considering 242 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 243 * equivalently requesting no 64-bit operations 244 */ 245 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 246 # undef _LARGEFILE64_SOURCE 247 #endif 248 249 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H) 250 # define Z_HAVE_UNISTD_H 251 #endif 252 253 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 254 # define Z_LFS64 255 #endif 256 257 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 258 # define Z_LARGE64 259 #endif 260 261 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 262 # define Z_WANT64 263 #endif 264 265 #ifndef z_off_t 266 # define z_off_t long 267 #endif 268 269 #if !defined(_WIN32) && defined(Z_LARGE64) 270 # define z_off64_t off64_t 271 #else 272 # define z_off64_t z_off_t 273 #endif 274 275 /* MVS linker does not support external names larger than 8 bytes */ 276 #if defined(__MVS__) 277 #pragma map(deflateInit_,"DEIN") 278 #pragma map(deflateInit2_,"DEIN2") 279 #pragma map(deflateEnd,"DEEND") 280 #pragma map(deflateBound,"DEBND") 281 #pragma map(inflateInit_,"ININ") 282 #pragma map(inflateInit2_,"ININ2") 283 #pragma map(inflateEnd,"INEND") 284 #pragma map(inflateSync,"INSY") 285 #pragma map(inflateSetDictionary,"INSEDI") 286 //#pragma map(compressBound,"CMBND") 287 #pragma map(inflate_table,"INTABL") 288 #pragma map(inflate_fast,"INFA") 289 #pragma map(inflate_copyright,"INCOPY") 290 #endif 291 292 #endif /* ZCONF_H */ 293