1 /* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2012 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_block z__tr_flush_block 27 # define _tr_init z__tr_init 28 # define _tr_stored_block z__tr_stored_block 29 # define _tr_tally z__tr_tally 30 # define adler32 z_adler32 31 # define adler32_combine z_adler32_combine 32 # define adler32_combine64 z_adler32_combine64 33 # ifndef Z_SOLO 34 # define compress z_compress 35 # define compress2 z_compress2 36 # define compressBound z_compressBound 37 # endif 38 # define crc32 z_crc32 39 # define crc32_combine z_crc32_combine 40 # define crc32_combine64 z_crc32_combine64 41 # define deflate z_deflate 42 # define deflateBound z_deflateBound 43 # define deflateCopy z_deflateCopy 44 # define deflateEnd z_deflateEnd 45 # define deflateInit2_ z_deflateInit2_ 46 # define deflateInit_ z_deflateInit_ 47 # define deflateParams z_deflateParams 48 # define deflatePending z_deflatePending 49 # define deflatePrime z_deflatePrime 50 # define deflateReset z_deflateReset 51 # define deflateResetKeep z_deflateResetKeep 52 # define deflateSetDictionary z_deflateSetDictionary 53 # define deflateSetHeader z_deflateSetHeader 54 # define deflateTune z_deflateTune 55 # define deflate_copyright z_deflate_copyright 56 # define get_crc_table z_get_crc_table 57 # ifndef Z_SOLO 58 # define gz_error z_gz_error 59 # define gz_intmax z_gz_intmax 60 # define gz_strwinerror z_gz_strwinerror 61 # define gzbuffer z_gzbuffer 62 # define gzclearerr z_gzclearerr 63 # define gzclose z_gzclose 64 # define gzclose_r z_gzclose_r 65 # define gzclose_w z_gzclose_w 66 # define gzdirect z_gzdirect 67 # define gzdopen z_gzdopen 68 # define gzeof z_gzeof 69 # define gzerror z_gzerror 70 # define gzflush z_gzflush 71 # define gzgetc z_gzgetc 72 # define gzgetc_ z_gzgetc_ 73 # define gzgets z_gzgets 74 # define gzoffset z_gzoffset 75 # define gzoffset64 z_gzoffset64 76 # define gzopen z_gzopen 77 # define gzopen64 z_gzopen64 78 # ifdef _WIN32 79 # define gzopen_w z_gzopen_w 80 # endif 81 # define gzprintf z_gzprintf 82 # define gzputc z_gzputc 83 # define gzputs z_gzputs 84 # define gzread z_gzread 85 # define gzrewind z_gzrewind 86 # define gzseek z_gzseek 87 # define gzseek64 z_gzseek64 88 # define gzsetparams z_gzsetparams 89 # define gztell z_gztell 90 # define gztell64 z_gztell64 91 # define gzungetc z_gzungetc 92 # define gzwrite z_gzwrite 93 # endif 94 # define inflate z_inflate 95 # define inflateBack z_inflateBack 96 # define inflateBackEnd z_inflateBackEnd 97 # define inflateBackInit_ z_inflateBackInit_ 98 # define inflateCopy z_inflateCopy 99 # define inflateEnd z_inflateEnd 100 # define inflateGetHeader z_inflateGetHeader 101 # define inflateInit2_ z_inflateInit2_ 102 # define inflateInit_ z_inflateInit_ 103 # define inflateMark z_inflateMark 104 # define inflatePrime z_inflatePrime 105 # define inflateReset z_inflateReset 106 # define inflateReset2 z_inflateReset2 107 # define inflateSetDictionary z_inflateSetDictionary 108 # define inflateSync z_inflateSync 109 # define inflateSyncPoint z_inflateSyncPoint 110 # define inflateUndermine z_inflateUndermine 111 # define inflateResetKeep z_inflateResetKeep 112 # define inflate_copyright z_inflate_copyright 113 # define inflate_fast z_inflate_fast 114 # define inflate_table z_inflate_table 115 # ifndef Z_SOLO 116 # define uncompress z_uncompress 117 # endif 118 # define zError z_zError 119 # ifndef Z_SOLO 120 # define zcalloc z_zcalloc 121 # define zcfree z_zcfree 122 # endif 123 # define zlibCompileFlags z_zlibCompileFlags 124 # define zlibVersion z_zlibVersion 125 126 /* all zlib typedefs in zlib.h and zconf.h */ 127 # define Byte z_Byte 128 # define Bytef z_Bytef 129 # define alloc_func z_alloc_func 130 # define charf z_charf 131 # define free_func z_free_func 132 # ifndef Z_SOLO 133 # define gzFile z_gzFile 134 # endif 135 # define gz_header z_gz_header 136 # define gz_headerp z_gz_headerp 137 # define in_func z_in_func 138 # define intf z_intf 139 # define out_func z_out_func 140 # define uInt z_uInt 141 # define uIntf z_uIntf 142 # define uLong z_uLong 143 # define uLongf z_uLongf 144 # define voidp z_voidp 145 # define voidpc z_voidpc 146 # define voidpf z_voidpf 147 148 /* all zlib structs in zlib.h and zconf.h */ 149 # define gz_header_s z_gz_header_s 150 # define internal_state z_internal_state 151 152 #endif 153 154 #if defined(__MSDOS__) && !defined(MSDOS) 155 # define MSDOS 156 #endif 157 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 158 # define OS2 159 #endif 160 #if defined(_WINDOWS) && !defined(WINDOWS) 161 # define WINDOWS 162 #endif 163 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 164 # ifndef WIN32 165 # define WIN32 166 # endif 167 #endif 168 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 169 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 170 # ifndef SYS16BIT 171 # define SYS16BIT 172 # endif 173 # endif 174 #endif 175 176 /* 177 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 178 * than 64k bytes at a time (needed on systems with 16-bit int). 179 */ 180 #ifdef SYS16BIT 181 # define MAXSEG_64K 182 #endif 183 #ifdef MSDOS 184 # define UNALIGNED_OK 185 #endif 186 187 #ifdef __STDC_VERSION__ 188 # ifndef STDC 189 # define STDC 190 # endif 191 # if __STDC_VERSION__ >= 199901L 192 # ifndef STDC99 193 # define STDC99 194 # endif 195 # endif 196 #endif 197 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 198 # define STDC 199 #endif 200 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 201 # define STDC 202 #endif 203 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 204 # define STDC 205 #endif 206 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 207 # define STDC 208 #endif 209 210 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 211 # define STDC 212 #endif 213 214 #ifndef STDC 215 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 216 # define const /* note: need a more gentle solution here */ 217 # endif 218 #endif 219 220 #if defined(ZLIB_CONST) && !defined(z_const) 221 # define z_const const 222 #else 223 # define z_const 224 #endif 225 226 /* Some Mac compilers merge all .h files incorrectly: */ 227 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) 228 # define NO_DUMMY_DECL 229 #endif 230 231 /* Maximum value for memLevel in deflateInit2 */ 232 #ifndef MAX_MEM_LEVEL 233 # ifdef MAXSEG_64K 234 # define MAX_MEM_LEVEL 8 235 # else 236 # define MAX_MEM_LEVEL 9 237 # endif 238 #endif 239 240 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 241 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 242 * created by gzip. (Files created by minigzip can still be extracted by 243 * gzip.) 244 */ 245 #ifndef MAX_WBITS 246 # define MAX_WBITS 15 /* 32K LZ77 window */ 247 #endif 248 249 /* The memory requirements for deflate are (in bytes): 250 (1 << (windowBits+2)) + (1 << (memLevel+9)) 251 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 252 plus a few kilobytes for small objects. For example, if you want to reduce 253 the default memory requirements from 256K to 128K, compile with 254 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 255 Of course this will generally degrade compression (there's no free lunch). 256 257 The memory requirements for inflate are (in bytes) 1 << windowBits 258 that is, 32K for windowBits=15 (default value) plus a few kilobytes 259 for small objects. 260 */ 261 262 /* Type declarations */ 263 264 #ifndef OF /* function prototypes */ 265 # ifdef STDC 266 # define OF(args) args 267 # else 268 # define OF(args) () 269 # endif 270 #endif 271 272 #ifndef Z_ARG /* function prototypes for stdarg */ 273 # if defined(STDC) || defined(Z_HAVE_STDARG_H) 274 # define Z_ARG(args) args 275 # else 276 # define Z_ARG(args) () 277 # endif 278 #endif 279 280 /* The following definitions for FAR are needed only for MSDOS mixed 281 * model programming (small or medium model with some far allocations). 282 * This was tested only with MSC; for other MSDOS compilers you may have 283 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 284 * just define FAR to be empty. 285 */ 286 #ifdef SYS16BIT 287 # if defined(M_I86SM) || defined(M_I86MM) 288 /* MSC small or medium model */ 289 # define SMALL_MEDIUM 290 # ifdef _MSC_VER 291 # define FAR _far 292 # else 293 # define FAR far 294 # endif 295 # endif 296 # if (defined(__SMALL__) || defined(__MEDIUM__)) 297 /* Turbo C small or medium model */ 298 # define SMALL_MEDIUM 299 # ifdef __BORLANDC__ 300 # define FAR _far 301 # else 302 # define FAR far 303 # endif 304 # endif 305 #endif 306 307 #if defined(WINDOWS) || defined(WIN32) 308 /* If building or using zlib as a DLL, define ZLIB_DLL. 309 * This is not mandatory, but it offers a little performance increase. 310 */ 311 # ifdef ZLIB_DLL 312 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 313 # ifdef ZLIB_INTERNAL 314 # define ZEXTERN extern __declspec(dllexport) 315 # else 316 # define ZEXTERN extern __declspec(dllimport) 317 # endif 318 # endif 319 # endif /* ZLIB_DLL */ 320 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 321 * define ZLIB_WINAPI. 322 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 323 */ 324 # ifdef ZLIB_WINAPI 325 # ifdef FAR 326 # undef FAR 327 # endif 328 # include <windows.h> 329 /* No need for _export, use ZLIB.DEF instead. */ 330 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 331 # define ZEXPORT WINAPI 332 # ifdef WIN32 333 # define ZEXPORTVA WINAPIV 334 # else 335 # define ZEXPORTVA FAR CDECL 336 # endif 337 # endif 338 #endif 339 340 #if defined (__BEOS__) 341 # ifdef ZLIB_DLL 342 # ifdef ZLIB_INTERNAL 343 # define ZEXPORT __declspec(dllexport) 344 # define ZEXPORTVA __declspec(dllexport) 345 # else 346 # define ZEXPORT __declspec(dllimport) 347 # define ZEXPORTVA __declspec(dllimport) 348 # endif 349 # endif 350 #endif 351 352 #ifndef ZEXTERN 353 # define ZEXTERN extern 354 #endif 355 #ifndef ZEXPORT 356 # define ZEXPORT 357 #endif 358 #ifndef ZEXPORTVA 359 # define ZEXPORTVA 360 #endif 361 362 #ifndef FAR 363 # define FAR 364 #endif 365 366 #if !defined(__MACTYPES__) 367 typedef unsigned char Byte; /* 8 bits */ 368 #endif 369 typedef unsigned int uInt; /* 16 bits or more */ 370 typedef unsigned long uLong; /* 32 bits or more */ 371 372 #ifdef SMALL_MEDIUM 373 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 374 # define Bytef Byte FAR 375 #else 376 typedef Byte FAR Bytef; 377 #endif 378 typedef char FAR charf; 379 typedef int FAR intf; 380 typedef uInt FAR uIntf; 381 typedef uLong FAR uLongf; 382 383 #ifdef STDC 384 typedef void const *voidpc; 385 typedef void FAR *voidpf; 386 typedef void *voidp; 387 #else 388 typedef Byte const *voidpc; 389 typedef Byte FAR *voidpf; 390 typedef Byte *voidp; 391 #endif 392 393 /* ./configure may #define Z_U4 here */ 394 395 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 396 # include <limits.h> 397 # if (UINT_MAX == 0xffffffffUL) 398 # define Z_U4 unsigned 399 # else 400 # if (ULONG_MAX == 0xffffffffUL) 401 # define Z_U4 unsigned long 402 # else 403 # if (USHRT_MAX == 0xffffffffUL) 404 # define Z_U4 unsigned short 405 # endif 406 # endif 407 # endif 408 #endif 409 410 #ifdef Z_U4 411 typedef Z_U4 z_crc_t; 412 #else 413 typedef unsigned long z_crc_t; 414 #endif 415 416 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 417 # define Z_HAVE_UNISTD_H 418 #endif 419 420 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 421 # define Z_HAVE_STDARG_H 422 #endif 423 424 #ifdef STDC 425 # ifndef Z_SOLO 426 # include <sys/types.h> /* for off_t */ 427 # endif 428 #endif 429 430 #ifdef _WIN32 431 # include <stddef.h> /* for wchar_t */ 432 #endif 433 434 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 435 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 436 * though the former does not conform to the LFS document), but considering 437 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 438 * equivalently requesting no 64-bit operations 439 */ 440 #if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 441 # undef _LARGEFILE64_SOURCE 442 #endif 443 444 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H) 445 # define Z_HAVE_UNISTD_H 446 #endif 447 #ifndef Z_SOLO 448 # if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE) 449 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 450 # ifdef VMS 451 # include <unixio.h> /* for off_t */ 452 # endif 453 # ifndef z_off_t 454 # define z_off_t off_t 455 # endif 456 # endif 457 #endif 458 459 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 460 # define Z_LFS64 461 #endif 462 463 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 464 # define Z_LARGE64 465 #endif 466 467 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 468 # define Z_WANT64 469 #endif 470 471 #if !defined(SEEK_SET) && !defined(Z_SOLO) 472 # define SEEK_SET 0 /* Seek from beginning of file. */ 473 # define SEEK_CUR 1 /* Seek from current position. */ 474 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 475 #endif 476 477 #ifndef z_off_t 478 # define z_off_t long 479 #endif 480 481 #if !defined(_WIN32) && defined(Z_LARGE64) 482 # define z_off64_t off64_t 483 #else 484 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO) 485 # define z_off64_t __int64 486 # else 487 # define z_off64_t z_off_t 488 # endif 489 #endif 490 491 /* MVS linker does not support external names larger than 8 bytes */ 492 #if defined(__MVS__) 493 #pragma map(deflateInit_,"DEIN") 494 #pragma map(deflateInit2_,"DEIN2") 495 #pragma map(deflateEnd,"DEEND") 496 #pragma map(deflateBound,"DEBND") 497 #pragma map(inflateInit_,"ININ") 498 #pragma map(inflateInit2_,"ININ2") 499 #pragma map(inflateEnd,"INEND") 500 #pragma map(inflateSync,"INSY") 501 #pragma map(inflateSetDictionary,"INSEDI") 502 #pragma map(compressBound,"CMBND") 503 #pragma map(inflate_table,"INTABL") 504 #pragma map(inflate_fast,"INFA") 505 #pragma map(inflate_copyright,"INCOPY") 506 #endif 507 508 #endif /* ZCONF_H */ 509
