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