1/* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2013 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/* 12 * If you *really* need a unique prefix for all types and library functions, 13 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. 14 * Even better than compiling with -DZ_PREFIX would be to use configure to set 15 * this permanently in zconf.h using "./configure --zprefix". 16 */ 17#ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ 18# define Z_PREFIX_SET 19 20/* all linked symbols */ 21# define _dist_code z__dist_code 22# define _length_code z__length_code 23# define _tr_align z__tr_align 24# define _tr_flush_bits z__tr_flush_bits 25# define _tr_flush_block z__tr_flush_block 26# define _tr_init z__tr_init 27# define _tr_stored_block z__tr_stored_block 28# define _tr_tally z__tr_tally 29# define adler32 z_adler32 30# define adler32_combine z_adler32_combine 31# define adler32_combine64 z_adler32_combine64 32# ifndef Z_SOLO 33# define compress z_compress 34# define compress2 z_compress2 35# define compressBound z_compressBound 36# endif 37# define crc32 z_crc32 38# define crc32_combine z_crc32_combine 39# define crc32_combine64 z_crc32_combine64 40# define deflate z_deflate 41# define deflateBound z_deflateBound 42# define deflateCopy z_deflateCopy 43# define deflateEnd z_deflateEnd 44# define deflateInit2_ z_deflateInit2_ 45# define deflateInit_ z_deflateInit_ 46# define deflateParams z_deflateParams 47# define deflatePending z_deflatePending 48# define deflatePrime z_deflatePrime 49# define deflateReset z_deflateReset 50# define deflateResetKeep z_deflateResetKeep 51# define deflateSetDictionary z_deflateSetDictionary 52# define deflateSetHeader z_deflateSetHeader 53# define deflateTune z_deflateTune 54# define deflate_copyright z_deflate_copyright 55# define get_crc_table z_get_crc_table 56# ifndef Z_SOLO 57# define gz_error z_gz_error 58# define gz_intmax z_gz_intmax 59# define gz_strwinerror z_gz_strwinerror 60# define gzbuffer z_gzbuffer 61# define gzclearerr z_gzclearerr 62# define gzclose z_gzclose 63# define gzclose_r z_gzclose_r 64# define gzclose_w z_gzclose_w 65# define gzdirect z_gzdirect 66# define gzdopen z_gzdopen 67# define gzeof z_gzeof 68# define gzerror z_gzerror 69# define gzflush z_gzflush 70# define gzgetc z_gzgetc 71# define gzgetc_ z_gzgetc_ 72# define gzgets z_gzgets 73# define gzoffset z_gzoffset 74# define gzoffset64 z_gzoffset64 75# define gzopen z_gzopen 76# define gzopen64 z_gzopen64 77# ifdef _WIN32 78# define gzopen_w z_gzopen_w 79# endif 80# define gzprintf z_gzprintf 81# define gzvprintf z_gzvprintf 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 inflateGetDictionary z_inflateGetDictionary 109# define inflateSync z_inflateSync 110# define inflateSyncPoint z_inflateSyncPoint 111# define inflateUndermine z_inflateUndermine 112# define inflateResetKeep z_inflateResetKeep 113# define inflate_copyright z_inflate_copyright 114# define inflate_fast z_inflate_fast 115# define inflate_table z_inflate_table 116# ifndef Z_SOLO 117# define uncompress z_uncompress 118# endif 119# define zError z_zError 120# ifndef Z_SOLO 121# define zcalloc z_zcalloc 122# define zcfree z_zcfree 123# endif 124# define zlibCompileFlags z_zlibCompileFlags 125# define zlibVersion z_zlibVersion 126 127/* all zlib typedefs in zlib.h and zconf.h */ 128# define Byte z_Byte 129# define Bytef z_Bytef 130# define alloc_func z_alloc_func 131# define charf z_charf 132# define free_func z_free_func 133# ifndef Z_SOLO 134# define gzFile z_gzFile 135# endif 136# define gz_header z_gz_header 137# define gz_headerp z_gz_headerp 138# define in_func z_in_func 139# define intf z_intf 140# define out_func z_out_func 141# define uInt z_uInt 142# define uIntf z_uIntf 143# define uLong z_uLong 144# define uLongf z_uLongf 145# define voidp z_voidp 146# define voidpc z_voidpc 147# define voidpf z_voidpf 148 149/* all zlib structs in zlib.h and zconf.h */ 150# define gz_header_s z_gz_header_s 151# define internal_state z_internal_state 152 153#endif 154 155#if defined(__MSDOS__) && !defined(MSDOS) 156# define MSDOS 157#endif 158#if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 159# define OS2 160#endif 161#if defined(_WINDOWS) && !defined(WINDOWS) 162# define WINDOWS 163#endif 164#if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 165# ifndef WIN32 166# define WIN32 167# endif 168#endif 169#if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 170# if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 171# ifndef SYS16BIT 172# define SYS16BIT 173# endif 174# endif 175#endif 176 177/* 178 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 179 * than 64k bytes at a time (needed on systems with 16-bit int). 180 */ 181#ifdef SYS16BIT 182# define MAXSEG_64K 183#endif 184#ifdef MSDOS 185# define UNALIGNED_OK 186#endif 187 188#ifdef __STDC_VERSION__ 189# ifndef STDC 190# define STDC 191# endif 192# if __STDC_VERSION__ >= 199901L 193# ifndef STDC99 194# define STDC99 195# endif 196# endif 197#endif 198#if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 199# define STDC 200#endif 201#if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 202# define STDC 203#endif 204#if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 205# define STDC 206#endif 207#if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 208# define STDC 209#endif 210 211#if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 212# define STDC 213#endif 214 215#ifndef STDC 216# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 217# define const /* note: need a more gentle solution here */ 218# endif 219#endif 220 221#if defined(ZLIB_CONST) && !defined(z_const) 222# define z_const const 223#else 224# define z_const 225#endif 226 227/* Some Mac compilers merge all .h files incorrectly: */ 228#if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) 229# define NO_DUMMY_DECL 230#endif 231 232/* Maximum value for memLevel in deflateInit2 */ 233#ifndef MAX_MEM_LEVEL 234# ifdef MAXSEG_64K 235# define MAX_MEM_LEVEL 8 236# else 237# define MAX_MEM_LEVEL 9 238# endif 239#endif 240 241/* Maximum value for windowBits in deflateInit2 and inflateInit2. 242 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 243 * created by gzip. (Files created by minigzip can still be extracted by 244 * gzip.) 245 */ 246#ifndef MAX_WBITS 247# define MAX_WBITS 15 /* 32K LZ77 window */ 248#endif 249 250/* The memory requirements for deflate are (in bytes): 251 (1 << (windowBits+2)) + (1 << (memLevel+9)) 252 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 253 plus a few kilobytes for small objects. For example, if you want to reduce 254 the default memory requirements from 256K to 128K, compile with 255 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 256 Of course this will generally degrade compression (there's no free lunch). 257 258 The memory requirements for inflate are (in bytes) 1 << windowBits 259 that is, 32K for windowBits=15 (default value) plus a few kilobytes 260 for small objects. 261*/ 262 263 /* Type declarations */ 264 265#ifndef OF /* function prototypes */ 266# ifdef STDC 267# define OF(args) args 268# else 269# define OF(args) () 270# endif 271#endif 272 273#ifndef Z_ARG /* function prototypes for stdarg */ 274# if defined(STDC) || defined(Z_HAVE_STDARG_H) 275# define Z_ARG(args) args 276# else 277# define Z_ARG(args) () 278# endif 279#endif 280 281/* The following definitions for FAR are needed only for MSDOS mixed 282 * model programming (small or medium model with some far allocations). 283 * This was tested only with MSC; for other MSDOS compilers you may have 284 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 285 * just define FAR to be empty. 286 */ 287#ifdef SYS16BIT 288# if defined(M_I86SM) || defined(M_I86MM) 289 /* MSC small or medium model */ 290# define SMALL_MEDIUM 291# ifdef _MSC_VER 292# define FAR _far 293# else 294# define FAR far 295# endif 296# endif 297# if (defined(__SMALL__) || defined(__MEDIUM__)) 298 /* Turbo C small or medium model */ 299# define SMALL_MEDIUM 300# ifdef __BORLANDC__ 301# define FAR _far 302# else 303# define FAR far 304# endif 305# endif 306#endif 307 308#if defined(WINDOWS) || defined(WIN32) 309 /* If building or using zlib as a DLL, define ZLIB_DLL. 310 * This is not mandatory, but it offers a little performance increase. 311 */ 312# ifdef ZLIB_DLL 313# if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 314# ifdef ZLIB_INTERNAL 315# define ZEXTERN extern __declspec(dllexport) 316# else 317# define ZEXTERN extern __declspec(dllimport) 318# endif 319# endif 320# endif /* ZLIB_DLL */ 321 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 322 * define ZLIB_WINAPI. 323 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 324 */ 325# ifdef ZLIB_WINAPI 326# ifdef FAR 327# undef FAR 328# endif 329# include <windows.h> 330 /* No need for _export, use ZLIB.DEF instead. */ 331 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 332# define ZEXPORT WINAPI 333# ifdef WIN32 334# define ZEXPORTVA WINAPIV 335# else 336# define ZEXPORTVA FAR CDECL 337# endif 338# endif 339#endif 340 341#if defined (__BEOS__) 342# ifdef ZLIB_DLL 343# ifdef ZLIB_INTERNAL 344# define ZEXPORT __declspec(dllexport) 345# define ZEXPORTVA __declspec(dllexport) 346# else 347# define ZEXPORT __declspec(dllimport) 348# define ZEXPORTVA __declspec(dllimport) 349# endif 350# endif 351#endif 352 353#ifndef ZEXTERN 354# define ZEXTERN extern 355#endif 356#ifndef ZEXPORT 357# define ZEXPORT 358#endif 359#ifndef ZEXPORTVA 360# define ZEXPORTVA 361#endif 362 363#ifndef FAR 364# define FAR 365#endif 366 367#if !defined(__MACTYPES__) 368typedef unsigned char Byte; /* 8 bits */ 369#endif 370typedef unsigned int uInt; /* 16 bits or more */ 371typedef unsigned long uLong; /* 32 bits or more */ 372 373#ifdef SMALL_MEDIUM 374 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 375# define Bytef Byte FAR 376#else 377 typedef Byte FAR Bytef; 378#endif 379typedef char FAR charf; 380typedef int FAR intf; 381typedef uInt FAR uIntf; 382typedef uLong FAR uLongf; 383 384#ifdef STDC 385 typedef void const *voidpc; 386 typedef void FAR *voidpf; 387 typedef void *voidp; 388#else 389 typedef Byte const *voidpc; 390 typedef Byte FAR *voidpf; 391 typedef Byte *voidp; 392#endif 393 394#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 395# include <limits.h> 396# if (UINT_MAX == 0xffffffffUL) 397# define Z_U4 unsigned 398# elif (ULONG_MAX == 0xffffffffUL) 399# define Z_U4 unsigned long 400# elif (USHRT_MAX == 0xffffffffUL) 401# define Z_U4 unsigned short 402# endif 403#endif 404 405#ifdef Z_U4 406 typedef Z_U4 z_crc_t; 407#else 408 typedef unsigned long z_crc_t; 409#endif 410 411#if 1 /* was set to #if 1 by ./configure */ 412# define Z_HAVE_UNISTD_H 413#endif 414 415#if 1 /* was set to #if 1 by ./configure */ 416# define Z_HAVE_STDARG_H 417#endif 418 419#ifdef STDC 420# ifndef Z_SOLO 421# include <sys/types.h> /* for off_t */ 422# endif 423#endif 424 425#if defined(STDC) || defined(Z_HAVE_STDARG_H) 426# ifndef Z_SOLO 427# include <stdarg.h> /* for va_list */ 428# endif 429#endif 430 431#ifdef _WIN32 432# ifndef Z_SOLO 433# include <stddef.h> /* for wchar_t */ 434# endif 435#endif 436 437/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 438 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 439 * though the former does not conform to the LFS document), but considering 440 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 441 * equivalently requesting no 64-bit operations 442 */ 443#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 444# undef _LARGEFILE64_SOURCE 445#endif 446 447#if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H) 448# define Z_HAVE_UNISTD_H 449#endif 450#ifndef Z_SOLO 451# if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) 452# include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 453# ifdef VMS 454# include <unixio.h> /* for off_t */ 455# endif 456# ifndef z_off_t 457# define z_off_t off_t 458# endif 459# endif 460#endif 461 462#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 463# define Z_LFS64 464#endif 465 466#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 467# define Z_LARGE64 468#endif 469 470#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 471# define Z_WANT64 472#endif 473 474#if !defined(SEEK_SET) && !defined(Z_SOLO) 475# define SEEK_SET 0 /* Seek from beginning of file. */ 476# define SEEK_CUR 1 /* Seek from current position. */ 477# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 478#endif 479 480#ifndef z_off_t 481# define z_off_t long 482#endif 483 484#if !defined(_WIN32) && defined(Z_LARGE64) 485# define z_off64_t off64_t 486#else 487# if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO) 488# define z_off64_t __int64 489# else 490# define z_off64_t z_off_t 491# endif 492#endif 493 494/* MVS linker does not support external names larger than 8 bytes */ 495#if defined(__MVS__) 496 #pragma map(deflateInit_,"DEIN") 497 #pragma map(deflateInit2_,"DEIN2") 498 #pragma map(deflateEnd,"DEEND") 499 #pragma map(deflateBound,"DEBND") 500 #pragma map(inflateInit_,"ININ") 501 #pragma map(inflateInit2_,"ININ2") 502 #pragma map(inflateEnd,"INEND") 503 #pragma map(inflateSync,"INSY") 504 #pragma map(inflateSetDictionary,"INSEDI") 505 #pragma map(compressBound,"CMBND") 506 #pragma map(inflate_table,"INTABL") 507 #pragma map(inflate_fast,"INFA") 508 #pragma map(inflate_copyright,"INCOPY") 509#endif 510 511#endif /* ZCONF_H */ 512