1/* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2024 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/* The following definitions for FAR are needed only for MSDOS mixed 306 * model programming (small or medium model with some far allocations). 307 * This was tested only with MSC; for other MSDOS compilers you may have 308 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 309 * just define FAR to be empty. 310 */ 311#ifdef SYS16BIT 312# if defined(M_I86SM) || defined(M_I86MM) 313 /* MSC small or medium model */ 314# define SMALL_MEDIUM 315# ifdef _MSC_VER 316# define FAR _far 317# else 318# define FAR far 319# endif 320# endif 321# if (defined(__SMALL__) || defined(__MEDIUM__)) 322 /* Turbo C small or medium model */ 323# define SMALL_MEDIUM 324# ifdef __BORLANDC__ 325# define FAR _far 326# else 327# define FAR far 328# endif 329# endif 330#endif 331 332#if defined(WINDOWS) || defined(WIN32) 333 /* If building or using zlib as a DLL, define ZLIB_DLL. 334 * This is not mandatory, but it offers a little performance increase. 335 */ 336# ifdef ZLIB_DLL 337# if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 338# ifdef ZLIB_INTERNAL 339# define ZEXTERN extern __declspec(dllexport) 340# else 341# define ZEXTERN extern __declspec(dllimport) 342# endif 343# endif 344# endif /* ZLIB_DLL */ 345 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 346 * define ZLIB_WINAPI. 347 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 348 */ 349# ifdef ZLIB_WINAPI 350# ifdef FAR 351# undef FAR 352# endif 353# ifndef WIN32_LEAN_AND_MEAN 354# define WIN32_LEAN_AND_MEAN 355# endif 356# include <windows.h> 357 /* No need for _export, use ZLIB.DEF instead. */ 358 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 359# define ZEXPORT WINAPI 360# ifdef WIN32 361# define ZEXPORTVA WINAPIV 362# else 363# define ZEXPORTVA FAR CDECL 364# endif 365# endif 366#endif 367 368#if defined (__BEOS__) 369# ifdef ZLIB_DLL 370# ifdef ZLIB_INTERNAL 371# define ZEXPORT __declspec(dllexport) 372# define ZEXPORTVA __declspec(dllexport) 373# else 374# define ZEXPORT __declspec(dllimport) 375# define ZEXPORTVA __declspec(dllimport) 376# endif 377# endif 378#endif 379 380#ifndef ZEXTERN 381# define ZEXTERN extern 382#endif 383#ifndef ZEXPORT 384# define ZEXPORT 385#endif 386#ifndef ZEXPORTVA 387# define ZEXPORTVA 388#endif 389 390#ifndef FAR 391# define FAR 392#endif 393 394#if !defined(__MACTYPES__) 395typedef unsigned char Byte; /* 8 bits */ 396#endif 397typedef unsigned int uInt; /* 16 bits or more */ 398typedef unsigned long uLong; /* 32 bits or more */ 399 400#ifdef SMALL_MEDIUM 401 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 402# define Bytef Byte FAR 403#else 404 typedef Byte FAR Bytef; 405#endif 406typedef char FAR charf; 407typedef int FAR intf; 408typedef uInt FAR uIntf; 409typedef uLong FAR uLongf; 410 411#ifdef STDC 412 typedef void const *voidpc; 413 typedef void FAR *voidpf; 414 typedef void *voidp; 415#else 416 typedef Byte const *voidpc; 417 typedef Byte FAR *voidpf; 418 typedef Byte *voidp; 419#endif 420 421#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 422# include <limits.h> 423# if (UINT_MAX == 0xffffffffUL) 424# define Z_U4 unsigned 425# elif (ULONG_MAX == 0xffffffffUL) 426# define Z_U4 unsigned long 427# elif (USHRT_MAX == 0xffffffffUL) 428# define Z_U4 unsigned short 429# endif 430#endif 431 432#ifdef Z_U4 433 typedef Z_U4 z_crc_t; 434#else 435 typedef unsigned long z_crc_t; 436#endif 437 438#ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 439# define Z_HAVE_UNISTD_H 440#endif 441 442#ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 443# define Z_HAVE_STDARG_H 444#endif 445 446#ifdef STDC 447# ifndef Z_SOLO 448# include <sys/types.h> /* for off_t */ 449# endif 450#endif 451 452#if defined(STDC) || defined(Z_HAVE_STDARG_H) 453# ifndef Z_SOLO 454# include <stdarg.h> /* for va_list */ 455# endif 456#endif 457 458#ifdef _WIN32 459# ifndef Z_SOLO 460# include <stddef.h> /* for wchar_t */ 461# endif 462#endif 463 464/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 465 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 466 * though the former does not conform to the LFS document), but considering 467 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 468 * equivalently requesting no 64-bit operations 469 */ 470#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 471# undef _LARGEFILE64_SOURCE 472#endif 473 474#ifndef Z_HAVE_UNISTD_H 475# ifdef __WATCOMC__ 476# define Z_HAVE_UNISTD_H 477# endif 478#endif 479#ifndef Z_HAVE_UNISTD_H 480# if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32) 481# define Z_HAVE_UNISTD_H 482# endif 483#endif 484#ifndef Z_SOLO 485# if defined(Z_HAVE_UNISTD_H) 486# include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 487# ifdef VMS 488# include <unixio.h> /* for off_t */ 489# endif 490# ifndef z_off_t 491# define z_off_t off_t 492# endif 493# endif 494#endif 495 496#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 497# define Z_LFS64 498#endif 499 500#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 501# define Z_LARGE64 502#endif 503 504#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 505# define Z_WANT64 506#endif 507 508#if !defined(SEEK_SET) && !defined(Z_SOLO) 509# define SEEK_SET 0 /* Seek from beginning of file. */ 510# define SEEK_CUR 1 /* Seek from current position. */ 511# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 512#endif 513 514#ifndef z_off_t 515# define z_off_t long 516#endif 517 518#if !defined(_WIN32) && defined(Z_LARGE64) 519# define z_off64_t off64_t 520#else 521# if defined(_WIN32) && !defined(__GNUC__) 522# define z_off64_t __int64 523# else 524# define z_off64_t z_off_t 525# endif 526#endif 527 528/* MVS linker does not support external names larger than 8 bytes */ 529#if defined(__MVS__) 530 #pragma map(deflateInit_,"DEIN") 531 #pragma map(deflateInit2_,"DEIN2") 532 #pragma map(deflateEnd,"DEEND") 533 #pragma map(deflateBound,"DEBND") 534 #pragma map(inflateInit_,"ININ") 535 #pragma map(inflateInit2_,"ININ2") 536 #pragma map(inflateEnd,"INEND") 537 #pragma map(inflateSync,"INSY") 538 #pragma map(inflateSetDictionary,"INSEDI") 539 #pragma map(compressBound,"CMBND") 540 #pragma map(inflate_table,"INTABL") 541 #pragma map(inflate_fast,"INFA") 542 #pragma map(inflate_copyright,"INCOPY") 543#endif 544 545#endif /* ZCONF_H */ 546