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__) 367typedef unsigned char Byte; /* 8 bits */ 368#endif 369typedef unsigned int uInt; /* 16 bits or more */ 370typedef 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 378typedef char FAR charf; 379typedef int FAR intf; 380typedef uInt FAR uIntf; 381typedef 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