1/* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler 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 and init macros */ 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# define adler32_z z_adler32_z 35# ifndef Z_SOLO 36# define compress z_compress 37# define compress2 z_compress2 38# define compressBound z_compressBound 39# endif 40# define crc32 z_crc32 41# define crc32_combine z_crc32_combine 42# define crc32_combine64 z_crc32_combine64 43# define crc32_combine_gen z_crc32_combine_gen 44# define crc32_combine_gen64 z_crc32_combine_gen64 45# define crc32_combine_op z_crc32_combine_op 46# define crc32_z z_crc32_z 47# define deflate z_deflate 48# define deflateBound z_deflateBound 49# define deflateCopy z_deflateCopy 50# define deflateEnd z_deflateEnd 51# define deflateGetDictionary z_deflateGetDictionary 52# define deflateInit z_deflateInit 53# define deflateInit2 z_deflateInit2 54# define deflateInit2_ z_deflateInit2_ 55# define deflateInit_ z_deflateInit_ 56# define deflateParams z_deflateParams 57# define deflatePending z_deflatePending 58# define deflatePrime z_deflatePrime 59# define deflateReset z_deflateReset 60# define deflateResetKeep z_deflateResetKeep 61# define deflateSetDictionary z_deflateSetDictionary 62# define deflateSetHeader z_deflateSetHeader 63# define deflateTune z_deflateTune 64# define deflate_copyright z_deflate_copyright 65# define get_crc_table z_get_crc_table 66# ifndef Z_SOLO 67# define gz_error z_gz_error 68# define gz_intmax z_gz_intmax 69# define gz_strwinerror z_gz_strwinerror 70# define gzbuffer z_gzbuffer 71# define gzclearerr z_gzclearerr 72# define gzclose z_gzclose 73# define gzclose_r z_gzclose_r 74# define gzclose_w z_gzclose_w 75# define gzdirect z_gzdirect 76# define gzdopen z_gzdopen 77# define gzeof z_gzeof 78# define gzerror z_gzerror 79# define gzflush z_gzflush 80# define gzfread z_gzfread 81# define gzfwrite z_gzfwrite 82# define gzgetc z_gzgetc 83# define gzgetc_ z_gzgetc_ 84# define gzgets z_gzgets 85# define gzoffset z_gzoffset 86# define gzoffset64 z_gzoffset64 87# define gzopen z_gzopen 88# define gzopen64 z_gzopen64 89# ifdef _WIN32 90# define gzopen_w z_gzopen_w 91# endif 92# define gzprintf z_gzprintf 93# define gzputc z_gzputc 94# define gzputs z_gzputs 95# define gzread z_gzread 96# define gzrewind z_gzrewind 97# define gzseek z_gzseek 98# define gzseek64 z_gzseek64 99# define gzsetparams z_gzsetparams 100# define gztell z_gztell 101# define gztell64 z_gztell64 102# define gzungetc z_gzungetc 103# define gzvprintf z_gzvprintf 104# define gzwrite z_gzwrite 105# endif 106# define inflate z_inflate 107# define inflateBack z_inflateBack 108# define inflateBackEnd z_inflateBackEnd 109# define inflateBackInit z_inflateBackInit 110# define inflateBackInit_ z_inflateBackInit_ 111# define inflateCodesUsed z_inflateCodesUsed 112# define inflateCopy z_inflateCopy 113# define inflateEnd z_inflateEnd 114# define inflateGetDictionary z_inflateGetDictionary 115# define inflateGetHeader z_inflateGetHeader 116# define inflateInit z_inflateInit 117# define inflateInit2 z_inflateInit2 118# define inflateInit2_ z_inflateInit2_ 119# define inflateInit_ z_inflateInit_ 120# define inflateMark z_inflateMark 121# define inflatePrime z_inflatePrime 122# define inflateReset z_inflateReset 123# define inflateReset2 z_inflateReset2 124# define inflateResetKeep z_inflateResetKeep 125# define inflateSetDictionary z_inflateSetDictionary 126# define inflateSync z_inflateSync 127# define inflateSyncPoint z_inflateSyncPoint 128# define inflateUndermine z_inflateUndermine 129# define inflateValidate z_inflateValidate 130# define inflate_copyright z_inflate_copyright 131# define inflate_fast z_inflate_fast 132# define inflate_table z_inflate_table 133# ifndef Z_SOLO 134# define uncompress z_uncompress 135# define uncompress2 z_uncompress2 136# endif 137# define zError z_zError 138# ifndef Z_SOLO 139# define zcalloc z_zcalloc 140# define zcfree z_zcfree 141# endif 142# define zlibCompileFlags z_zlibCompileFlags 143# define zlibVersion z_zlibVersion 144 145/* all zlib typedefs in zlib.h and zconf.h */ 146# define Byte z_Byte 147# define Bytef z_Bytef 148# define alloc_func z_alloc_func 149# define charf z_charf 150# define free_func z_free_func 151# ifndef Z_SOLO 152# define gzFile z_gzFile 153# endif 154# define gz_header z_gz_header 155# define gz_headerp z_gz_headerp 156# define in_func z_in_func 157# define intf z_intf 158# define out_func z_out_func 159# define uInt z_uInt 160# define uIntf z_uIntf 161# define uLong z_uLong 162# define uLongf z_uLongf 163# define voidp z_voidp 164# define voidpc z_voidpc 165# define voidpf z_voidpf 166 167/* all zlib structs in zlib.h and zconf.h */ 168# define gz_header_s z_gz_header_s 169# define internal_state z_internal_state 170 171#endif 172 173#if defined(__MSDOS__) && !defined(MSDOS) 174# define MSDOS 175#endif 176#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 177# define OS2 178#endif 179#if defined(_WINDOWS) && !defined(WINDOWS) 180# define WINDOWS 181#endif 182#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 183# ifndef WIN32 184# define WIN32 185# endif 186#endif 187#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 188# if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 189# ifndef SYS16BIT 190# define SYS16BIT 191# endif 192# endif 193#endif 194 195/* 196 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 197 * than 64k bytes at a time (needed on systems with 16-bit int). 198 */ 199#ifdef SYS16BIT 200# define MAXSEG_64K 201#endif 202#ifdef MSDOS 203# define UNALIGNED_OK 204#endif 205 206#ifdef __STDC_VERSION__ 207# ifndef STDC 208# define STDC 209# endif 210# if __STDC_VERSION__ >= 199901L 211# ifndef STDC99 212# define STDC99 213# endif 214# endif 215#endif 216#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 217# define STDC 218#endif 219#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 220# define STDC 221#endif 222#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 223# define STDC 224#endif 225#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 226# define STDC 227#endif 228 229#if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 230# define STDC 231#endif 232 233#ifndef STDC 234# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 235# define const /* note: need a more gentle solution here */ 236# endif 237#endif 238 239#if defined(ZLIB_CONST) && !defined(z_const) 240# define z_const const 241#else 242# define z_const 243#endif 244 245#ifdef Z_SOLO 246# ifdef _WIN64 247 typedef unsigned long long z_size_t; 248# else 249 typedef unsigned long z_size_t; 250# endif 251#else 252# define z_longlong long long 253# if defined(NO_SIZE_T) 254 typedef unsigned NO_SIZE_T z_size_t; 255# elif defined(STDC) 256# include <stddef.h> 257 typedef size_t z_size_t; 258# else 259 typedef unsigned long z_size_t; 260# endif 261# undef z_longlong 262#endif 263 264/* Maximum value for memLevel in deflateInit2 */ 265#ifndef MAX_MEM_LEVEL 266# ifdef MAXSEG_64K 267# define MAX_MEM_LEVEL 8 268# else 269# define MAX_MEM_LEVEL 9 270# endif 271#endif 272 273/* Maximum value for windowBits in deflateInit2 and inflateInit2. 274 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 275 * created by gzip. (Files created by minigzip can still be extracted by 276 * gzip.) 277 */ 278#ifndef MAX_WBITS 279# define MAX_WBITS 15 /* 32K LZ77 window */ 280#endif 281 282/* The memory requirements for deflate are (in bytes): 283 (1 << (windowBits+2)) + (1 << (memLevel+9)) 284 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 285 plus a few kilobytes for small objects. For example, if you want to reduce 286 the default memory requirements from 256K to 128K, compile with 287 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 288 Of course this will generally degrade compression (there's no free lunch). 289 290 The memory requirements for inflate are (in bytes) 1 << windowBits 291 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes 292 for small objects. 293*/ 294 295 /* Type declarations */ 296 297#ifndef OF /* function prototypes */ 298# ifdef STDC 299# define OF(args) args 300# else 301# define OF(args) () 302# endif 303#endif 304 305#ifndef Z_ARG /* function prototypes for stdarg */ 306# if defined(STDC) || defined(Z_HAVE_STDARG_H) 307# define Z_ARG(args) args 308# else 309# define Z_ARG(args) () 310# endif 311#endif 312 313/* The following definitions for FAR are needed only for MSDOS mixed 314 * model programming (small or medium model with some far allocations). 315 * This was tested only with MSC; for other MSDOS compilers you may have 316 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 317 * just define FAR to be empty. 318 */ 319#ifdef SYS16BIT 320# if defined(M_I86SM) || defined(M_I86MM) 321 /* MSC small or medium model */ 322# define SMALL_MEDIUM 323# ifdef _MSC_VER 324# define FAR _far 325# else 326# define FAR far 327# endif 328# endif 329# if (defined(__SMALL__) || defined(__MEDIUM__)) 330 /* Turbo C small or medium model */ 331# define SMALL_MEDIUM 332# ifdef __BORLANDC__ 333# define FAR _far 334# else 335# define FAR far 336# endif 337# endif 338#endif 339 340#if defined(WINDOWS) || defined(WIN32) 341 /* If building or using zlib as a DLL, define ZLIB_DLL. 342 * This is not mandatory, but it offers a little performance increase. 343 */ 344# ifdef ZLIB_DLL 345# if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 346# ifdef ZLIB_INTERNAL 347# define ZEXTERN extern __declspec(dllexport) 348# else 349# define ZEXTERN extern __declspec(dllimport) 350# endif 351# endif 352# endif /* ZLIB_DLL */ 353 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 354 * define ZLIB_WINAPI. 355 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 356 */ 357# ifdef ZLIB_WINAPI 358# ifdef FAR 359# undef FAR 360# endif 361# ifndef WIN32_LEAN_AND_MEAN 362# define WIN32_LEAN_AND_MEAN 363# endif 364# include <windows.h> 365 /* No need for _export, use ZLIB.DEF instead. */ 366 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 367# define ZEXPORT WINAPI 368# ifdef WIN32 369# define ZEXPORTVA WINAPIV 370# else 371# define ZEXPORTVA FAR CDECL 372# endif 373# endif 374#endif 375 376#if defined (__BEOS__) 377# ifdef ZLIB_DLL 378# ifdef ZLIB_INTERNAL 379# define ZEXPORT __declspec(dllexport) 380# define ZEXPORTVA __declspec(dllexport) 381# else 382# define ZEXPORT __declspec(dllimport) 383# define ZEXPORTVA __declspec(dllimport) 384# endif 385# endif 386#endif 387 388#ifndef ZEXTERN 389# define ZEXTERN extern 390#endif 391#ifndef ZEXPORT 392# define ZEXPORT 393#endif 394#ifndef ZEXPORTVA 395# define ZEXPORTVA 396#endif 397 398#ifndef FAR 399# define FAR 400#endif 401 402#if !defined(__MACTYPES__) 403typedef unsigned char Byte; /* 8 bits */ 404#endif 405typedef unsigned int uInt; /* 16 bits or more */ 406typedef unsigned long uLong; /* 32 bits or more */ 407 408#ifdef SMALL_MEDIUM 409 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 410# define Bytef Byte FAR 411#else 412 typedef Byte FAR Bytef; 413#endif 414typedef char FAR charf; 415typedef int FAR intf; 416typedef uInt FAR uIntf; 417typedef uLong FAR uLongf; 418 419#ifdef STDC 420 typedef void const *voidpc; 421 typedef void FAR *voidpf; 422 typedef void *voidp; 423#else 424 typedef Byte const *voidpc; 425 typedef Byte FAR *voidpf; 426 typedef Byte *voidp; 427#endif 428 429#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 430# include <limits.h> 431# if (UINT_MAX == 0xffffffffUL) 432# define Z_U4 unsigned 433# elif (ULONG_MAX == 0xffffffffUL) 434# define Z_U4 unsigned long 435# elif (USHRT_MAX == 0xffffffffUL) 436# define Z_U4 unsigned short 437# endif 438#endif 439 440#ifdef Z_U4 441 typedef Z_U4 z_crc_t; 442#else 443 typedef unsigned long z_crc_t; 444#endif 445 446#ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 447# define Z_HAVE_UNISTD_H 448#endif 449 450#ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 451# define Z_HAVE_STDARG_H 452#endif 453 454#ifdef STDC 455# ifndef Z_SOLO 456# include <sys/types.h> /* for off_t */ 457# endif 458#endif 459 460#if defined(STDC) || defined(Z_HAVE_STDARG_H) 461# ifndef Z_SOLO 462# include <stdarg.h> /* for va_list */ 463# endif 464#endif 465 466#ifdef _WIN32 467# ifndef Z_SOLO 468# include <stddef.h> /* for wchar_t */ 469# endif 470#endif 471 472/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 473 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 474 * though the former does not conform to the LFS document), but considering 475 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 476 * equivalently requesting no 64-bit operations 477 */ 478#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 479# undef _LARGEFILE64_SOURCE 480#endif 481 482#ifndef Z_HAVE_UNISTD_H 483# ifdef __WATCOMC__ 484# define Z_HAVE_UNISTD_H 485# endif 486#endif 487#ifndef Z_HAVE_UNISTD_H 488# if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32) 489# define Z_HAVE_UNISTD_H 490# endif 491#endif 492#ifndef Z_SOLO 493# if defined(Z_HAVE_UNISTD_H) 494# include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 495# ifdef VMS 496# include <unixio.h> /* for off_t */ 497# endif 498# ifndef z_off_t 499# define z_off_t off_t 500# endif 501# endif 502#endif 503 504#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 505# define Z_LFS64 506#endif 507 508#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 509# define Z_LARGE64 510#endif 511 512#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 513# define Z_WANT64 514#endif 515 516#if !defined(SEEK_SET) && !defined(Z_SOLO) 517# define SEEK_SET 0 /* Seek from beginning of file. */ 518# define SEEK_CUR 1 /* Seek from current position. */ 519# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 520#endif 521 522#ifndef z_off_t 523# define z_off_t long 524#endif 525 526#if !defined(_WIN32) && defined(Z_LARGE64) 527# define z_off64_t off64_t 528#else 529# if defined(_WIN32) && !defined(__GNUC__) 530# define z_off64_t __int64 531# else 532# define z_off64_t z_off_t 533# endif 534#endif 535 536/* MVS linker does not support external names larger than 8 bytes */ 537#if defined(__MVS__) 538 #pragma map(deflateInit_,"DEIN") 539 #pragma map(deflateInit2_,"DEIN2") 540 #pragma map(deflateEnd,"DEEND") 541 #pragma map(deflateBound,"DEBND") 542 #pragma map(inflateInit_,"ININ") 543 #pragma map(inflateInit2_,"ININ2") 544 #pragma map(inflateEnd,"INEND") 545 #pragma map(inflateSync,"INSY") 546 #pragma map(inflateSetDictionary,"INSEDI") 547 #pragma map(compressBound,"CMBND") 548 #pragma map(inflate_table,"INTABL") 549 #pragma map(inflate_fast,"INFA") 550 #pragma map(inflate_copyright,"INCOPY") 551#endif 552 553#endif /* ZCONF_H */ 554