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 11 //#define NN_ZLIB_HAS_FIO 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 nncxZlib__dist_code 24 # define _length_code nncxZlib__length_code 25 # define _tr_align nncxZlib__tr_align 26 # define _tr_flush_block nncxZlib__tr_flush_block 27 # define _tr_init nncxZlib__tr_init 28 # define _tr_stored_block nncxZlib__tr_stored_block 29 # define _tr_tally nncxZlib__tr_tally 30 # define adler32 nncxZlib_adler32 31 # define adler32_combine nncxZlib_adler32_combine 32 # define adler32_combine64 nncxZlib_adler32_combine64 33 # ifndef Z_SOLO 34 # define compress nncxZlib_compress 35 # define compress2 nncxZlib_compress2 36 # define compressBound nncxZlib_compressBound 37 # endif 38 # define crc32 nncxZlib_crc32 39 # define crc32_combine nncxZlib_crc32_combine 40 # define crc32_combine64 nncxZlib_crc32_combine64 41 # define deflate nncxZlib_deflate 42 # define deflateBound nncxZlib_deflateBound 43 # define deflateCopy nncxZlib_deflateCopy 44 # define deflateEnd nncxZlib_deflateEnd 45 # define deflateInit2_ nncxZlib_deflateInit2_ 46 # define deflateInit_ nncxZlib_deflateInit_ 47 # define deflateParams nncxZlib_deflateParams 48 # define deflatePending nncxZlib_deflatePending 49 # define deflatePrime nncxZlib_deflatePrime 50 # define deflateReset nncxZlib_deflateReset 51 # define deflateResetKeep nncxZlib_deflateResetKeep 52 # define deflateSetDictionary nncxZlib_deflateSetDictionary 53 # define deflateSetHeader nncxZlib_deflateSetHeader 54 # define deflateTune nncxZlib_deflateTune 55 # define deflate_copyright nncxZlib_deflate_copyright 56 # define get_crc_table nncxZlib_get_crc_table 57 # ifndef Z_SOLO 58 # define gz_error nncxZlib_gz_error 59 # define gz_intmax nncxZlib_gz_intmax 60 # define gz_strwinerror nncxZlib_gz_strwinerror 61 # define gzbuffer nncxZlib_gzbuffer 62 # define gzclearerr nncxZlib_gzclearerr 63 # define gzclose nncxZlib_gzclose 64 # define gzclose_r nncxZlib_gzclose_r 65 # define gzclose_w nncxZlib_gzclose_w 66 # define gzdirect nncxZlib_gzdirect 67 # define gzdopen nncxZlib_gzdopen 68 # define gzeof nncxZlib_gzeof 69 # define gzerror nncxZlib_gzerror 70 # define gzflush nncxZlib_gzflush 71 # define gzgetc nncxZlib_gzgetc 72 # define gzgetc_ nncxZlib_gzgetc_ 73 # define gzgets nncxZlib_gzgets 74 # define gzoffset nncxZlib_gzoffset 75 # define gzoffset64 nncxZlib_gzoffset64 76 # define gzopen nncxZlib_gzopen 77 # define gzopen64 nncxZlib_gzopen64 78 # ifdef _WIN32 79 # define gzopen_w nncxZlib_gzopen_w 80 # endif 81 # define gzprintf nncxZlib_gzprintf 82 # define gzputc nncxZlib_gzputc 83 # define gzputs nncxZlib_gzputs 84 # define gzread nncxZlib_gzread 85 # define gzrewind nncxZlib_gzrewind 86 # define gzseek nncxZlib_gzseek 87 # define gzseek64 nncxZlib_gzseek64 88 # define gzsetparams nncxZlib_gzsetparams 89 # define gztell nncxZlib_gztell 90 # define gztell64 nncxZlib_gztell64 91 # define gzungetc nncxZlib_gzungetc 92 # define gzwrite nncxZlib_gzwrite 93 # endif 94 # define inflate nncxZlib_inflate 95 # define inflateBack nncxZlib_inflateBack 96 # define inflateBackEnd nncxZlib_inflateBackEnd 97 # define inflateBackInit_ nncxZlib_inflateBackInit_ 98 # define inflateCopy nncxZlib_inflateCopy 99 # define inflateEnd nncxZlib_inflateEnd 100 # define inflateGetHeader nncxZlib_inflateGetHeader 101 # define inflateInit2_ nncxZlib_inflateInit2_ 102 # define inflateInit_ nncxZlib_inflateInit_ 103 # define inflateMark nncxZlib_inflateMark 104 # define inflatePrime nncxZlib_inflatePrime 105 # define inflateReset nncxZlib_inflateReset 106 # define inflateReset2 nncxZlib_inflateReset2 107 # define inflateSetDictionary nncxZlib_inflateSetDictionary 108 # define inflateSync nncxZlib_inflateSync 109 # define inflateSyncPoint nncxZlib_inflateSyncPoint 110 # define inflateUndermine nncxZlib_inflateUndermine 111 # define inflateResetKeep nncxZlib_inflateResetKeep 112 # define inflate_copyright nncxZlib_inflate_copyright 113 # define inflate_fast nncxZlib_inflate_fast 114 # define inflate_table nncxZlib_inflate_table 115 # ifndef Z_SOLO 116 # define uncompress nncxZlib_uncompress 117 # endif 118 # define zError nncxZlib_zError 119 # ifndef Z_SOLO 120 # define zcalloc nncxZlib_zcalloc 121 # define zcfree nncxZlib_zcfree 122 # endif 123 # define zlibCompileFlags nncxZlib_zlibCompileFlags 124 # define zlibVersion nncxZlib_zlibVersion 125 126 /* all zlib typedefs in zlib.h and zconf.h */ 127 # define Byte nncxZlib_Byte 128 # define Bytef nncxZlib_Bytef 129 # define alloc_func nncxZlib_alloc_func 130 # define charf nncxZlib_charf 131 # define free_func nncxZlib_free_func 132 # ifndef Z_SOLO 133 # define gzFile nncxZlib_gzFile 134 # endif 135 # define gz_header nncxZlib_gz_header 136 # define gz_headerp nncxZlib_gz_headerp 137 # define in_func nncxZlib_in_func 138 # define intf nncxZlib_intf 139 # define out_func nncxZlib_out_func 140 # define uInt nncxZlib_uInt 141 # define uIntf nncxZlib_uIntf 142 # define uLong nncxZlib_uLong 143 # define uLongf nncxZlib_uLongf 144 # define voidp nncxZlib_voidp 145 # define voidpc nncxZlib_voidpc 146 # define voidpf nncxZlib_voidpf 147 148 /* all zlib structs in zlib.h and zconf.h */ 149 # define gz_header_s nncxZlib_gz_header_s 150 # define internal_state nncxZlib_internal_state 151 152 /* internal */ 153 # define z_errmsg nncxZlib_z_errmsg 154 # define _tr_flush_bits nncxZlib__tr_flush_bits 155 156 #endif 157 158 #if defined(__MSDOS__) && !defined(MSDOS) 159 # define MSDOS 160 #endif 161 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 162 # define OS2 163 #endif 164 #if defined(_WINDOWS) && !defined(WINDOWS) 165 # define WINDOWS 166 #endif 167 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 168 # ifndef WIN32 169 # define WIN32 170 # endif 171 #endif 172 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 173 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 174 # ifndef SYS16BIT 175 # define SYS16BIT 176 # endif 177 # endif 178 #endif 179 180 /* 181 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 182 * than 64 KB at a time (needed on systems with 16-bit int). 183 */ 184 #ifdef SYS16BIT 185 # define MAXSEG_64K 186 #endif 187 #ifdef MSDOS 188 # define UNALIGNED_OK 189 #endif 190 191 #ifdef __STDC_VERSION__ 192 # ifndef STDC 193 # define STDC 194 # endif 195 # if __STDC_VERSION__ >= 199901L 196 # ifndef STDC99 197 # define STDC99 198 # endif 199 # endif 200 #endif 201 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 202 # define STDC 203 #endif 204 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 205 # define STDC 206 #endif 207 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 208 # define STDC 209 #endif 210 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 211 # define STDC 212 #endif 213 214 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 215 # define STDC 216 #endif 217 218 #ifndef STDC 219 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 220 # define const /* note: need a more gentle solution here */ 221 # endif 222 #endif 223 224 #if defined(ZLIB_CONST) && !defined(z_const) 225 # define z_const const 226 #else 227 # define z_const 228 #endif 229 230 /* Some Mac compilers merge all .h files incorrectly: */ 231 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) 232 # define NO_DUMMY_DECL 233 #endif 234 235 /* Maximum value for memLevel in deflateInit2 */ 236 #ifndef MAX_MEM_LEVEL 237 # ifdef MAXSEG_64K 238 # define MAX_MEM_LEVEL 8 239 # else 240 # define MAX_MEM_LEVEL 9 241 # endif 242 #endif 243 244 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 245 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 246 * created by gzip. (Files created by minigzip can still be extracted by 247 * gzip.) 248 */ 249 #ifndef MAX_WBITS 250 # define MAX_WBITS 15 /* 32K LZ77 window */ 251 #endif 252 253 /* The memory requirements for deflate are (in bytes): 254 (1 << (windowBits+2)) + (1 << (memLevel+9)) 255 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 256 plus a few kilobytes for small objects. For example, if you want to reduce 257 the default memory requirements from 256K to 128K, compile with 258 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 259 Of course this will generally degrade compression (there's no free lunch). 260 261 The memory requirements for inflate are (in bytes) 1 << windowBits 262 that is, 32K for windowBits=15 (default value) plus a few kilobytes 263 for small objects. 264 */ 265 266 /* Type declarations */ 267 268 #ifndef OF /* function prototypes */ 269 # ifdef STDC 270 # define OF(args) args 271 # else 272 # define OF(args) () 273 # endif 274 #endif 275 276 #ifndef Z_ARG /* function prototypes for stdarg */ 277 # if defined(STDC) || defined(Z_HAVE_STDARG_H) 278 # define Z_ARG(args) args 279 # else 280 # define Z_ARG(args) () 281 # endif 282 #endif 283 284 /* The following definitions for FAR are needed only for MSDOS mixed 285 * model programming (small or medium model with some far allocations). 286 * This was tested only with MSC; for other MSDOS compilers you may have 287 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 288 * just define FAR to be empty. 289 */ 290 #ifdef SYS16BIT 291 # if defined(M_I86SM) || defined(M_I86MM) 292 /* MSC small or medium model */ 293 # define SMALL_MEDIUM 294 # ifdef _MSC_VER 295 # define FAR _far 296 # else 297 # define FAR far 298 # endif 299 # endif 300 # if (defined(__SMALL__) || defined(__MEDIUM__)) 301 /* Turbo C small or medium model */ 302 # define SMALL_MEDIUM 303 # ifdef __BORLANDC__ 304 # define FAR _far 305 # else 306 # define FAR far 307 # endif 308 # endif 309 #endif 310 311 #if defined(WINDOWS) || defined(WIN32) 312 /* If building or using zlib as a DLL, define ZLIB_DLL. 313 * This is not mandatory, but it offers a little performance increase. 314 */ 315 # ifdef ZLIB_DLL 316 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 317 # ifdef ZLIB_INTERNAL 318 # define ZEXTERN extern __declspec(dllexport) 319 # else 320 # define ZEXTERN extern __declspec(dllimport) 321 # endif 322 # endif 323 # endif /* ZLIB_DLL */ 324 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 325 * define ZLIB_WINAPI. 326 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 327 */ 328 # ifdef ZLIB_WINAPI 329 # ifdef FAR 330 # undef FAR 331 # endif 332 # include <windows.h> 333 /* No need for _export, use ZLIB.DEF instead. */ 334 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 335 # define ZEXPORT WINAPI 336 # ifdef WIN32 337 # define ZEXPORTVA WINAPIV 338 # else 339 # define ZEXPORTVA FAR CDECL 340 # endif 341 # endif 342 #endif 343 344 #if defined (__BEOS__) 345 # ifdef ZLIB_DLL 346 # ifdef ZLIB_INTERNAL 347 # define ZEXPORT __declspec(dllexport) 348 # define ZEXPORTVA __declspec(dllexport) 349 # else 350 # define ZEXPORT __declspec(dllimport) 351 # define ZEXPORTVA __declspec(dllimport) 352 # endif 353 # endif 354 #endif 355 356 #ifndef ZEXTERN 357 # define ZEXTERN extern 358 #endif 359 #ifndef ZEXPORT 360 # define ZEXPORT 361 #endif 362 #ifndef ZEXPORTVA 363 # define ZEXPORTVA 364 #endif 365 366 #ifndef FAR 367 # define FAR 368 #endif 369 370 #if !defined(__MACTYPES__) 371 typedef unsigned char Byte; /* 8 bits */ 372 #endif 373 typedef unsigned int uInt; /* 16 bits or more */ 374 typedef unsigned long uLong; /* 32 bits or more */ 375 376 #ifdef SMALL_MEDIUM 377 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 378 # define Bytef Byte FAR 379 #else 380 typedef Byte FAR Bytef; 381 #endif 382 typedef char FAR charf; 383 typedef int FAR intf; 384 typedef uInt FAR uIntf; 385 typedef uLong FAR uLongf; 386 387 #ifdef STDC 388 typedef void const *voidpc; 389 typedef void FAR *voidpf; 390 typedef void *voidp; 391 #else 392 typedef Byte const *voidpc; 393 typedef Byte FAR *voidpf; 394 typedef Byte *voidp; 395 #endif 396 397 #define Z_U4 unsigned /* ./configure put the #define Z_U4 here */ 398 399 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 400 # include <limits.h> 401 # if (UINT_MAX == 0xffffffffUL) 402 # define Z_U4 unsigned 403 # else 404 # if (ULONG_MAX == 0xffffffffUL) 405 # define Z_U4 unsigned long 406 # else 407 # if (USHRT_MAX == 0xffffffffUL) 408 # define Z_U4 unsigned short 409 # endif 410 # endif 411 # endif 412 #endif 413 414 #ifdef Z_U4 415 typedef Z_U4 z_crc_t; 416 #else 417 typedef unsigned long z_crc_t; 418 #endif 419 420 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 421 # define Z_HAVE_UNISTD_H 422 #endif 423 424 #if 1 /* was set to #if 1 by ./configure */ 425 # define Z_HAVE_STDARG_H 426 #endif 427 428 #ifdef STDC 429 # ifndef Z_SOLO 430 # ifdef NN_ZLIB_HAS_FIO 431 # include <sys/types.h> /* for off_t */ 432 # endif 433 # endif 434 #endif 435 436 #ifdef _WIN32 437 # include <stddef.h> /* for wchar_t */ 438 #endif 439 440 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 441 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 442 * though the former does not conform to the LFS document), but considering 443 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 444 * equivalently requesting no 64-bit operations 445 */ 446 #if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 447 # undef _LARGEFILE64_SOURCE 448 #endif 449 450 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H) 451 # define Z_HAVE_UNISTD_H 452 #endif 453 #ifndef Z_SOLO 454 # if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE) 455 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 456 # ifdef VMS 457 # include <unixio.h> /* for off_t */ 458 # endif 459 # ifndef z_off_t 460 # define z_off_t off_t 461 # endif 462 # endif 463 #endif 464 465 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 466 # define Z_LFS64 467 #endif 468 469 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 470 # define Z_LARGE64 471 #endif 472 473 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 474 # define Z_WANT64 475 #endif 476 477 #if !defined(SEEK_SET) && !defined(Z_SOLO) 478 # define SEEK_SET 0 /* Seek from beginning of file. */ 479 # define SEEK_CUR 1 /* Seek from current position. */ 480 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 481 #endif 482 483 #ifndef z_off_t 484 # define z_off_t long 485 #endif 486 487 #if !defined(_WIN32) && defined(Z_LARGE64) 488 # define z_off64_t off64_t 489 #else 490 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO) 491 # define z_off64_t __int64 492 # else 493 # define z_off64_t z_off_t 494 # endif 495 #endif 496 497 /* MVS linker does not support external names larger than 8 bytes */ 498 #if defined(__MVS__) 499 #pragma map(deflateInit_,"DEIN") 500 #pragma map(deflateInit2_,"DEIN2") 501 #pragma map(deflateEnd,"DEEND") 502 #pragma map(deflateBound,"DEBND") 503 #pragma map(inflateInit_,"ININ") 504 #pragma map(inflateInit2_,"ININ2") 505 #pragma map(inflateEnd,"INEND") 506 #pragma map(inflateSync,"INSY") 507 #pragma map(inflateSetDictionary,"INSEDI") 508 #pragma map(compressBound,"CMBND") 509 #pragma map(inflate_table,"INTABL") 510 #pragma map(inflate_fast,"INFA") 511 #pragma map(inflate_copyright,"INCOPY") 512 #endif 513 514 #endif /* ZCONF_H */ 515