1 /* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2011 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 gzflags z_gzflags 71 # define gzflush z_gzflush 72 # define gzgetc z_gzgetc 73 # define gzgetc_ z_gzgetc_ 74 # define gzgets z_gzgets 75 # define gzoffset z_gzoffset 76 # define gzoffset64 z_gzoffset64 77 # define gzopen z_gzopen 78 # define gzopen64 z_gzopen64 79 # define gzprintf z_gzprintf 80 # define gzputc z_gzputc 81 # define gzputs z_gzputs 82 # define gzread z_gzread 83 # define gzrewind z_gzrewind 84 # define gzseek z_gzseek 85 # define gzseek64 z_gzseek64 86 # define gzsetparams z_gzsetparams 87 # define gztell z_gztell 88 # define gztell64 z_gztell64 89 # define gzungetc z_gzungetc 90 # define gzwrite z_gzwrite 91 # endif 92 # define inflate z_inflate 93 # define inflateBack z_inflateBack 94 # define inflateBackEnd z_inflateBackEnd 95 # define inflateBackInit_ z_inflateBackInit_ 96 # define inflateCopy z_inflateCopy 97 # define inflateEnd z_inflateEnd 98 # define inflateGetHeader z_inflateGetHeader 99 # define inflateInit2_ z_inflateInit2_ 100 # define inflateInit_ z_inflateInit_ 101 # define inflateMark z_inflateMark 102 # define inflatePrime z_inflatePrime 103 # define inflateReset z_inflateReset 104 # define inflateReset2 z_inflateReset2 105 # define inflateSetDictionary z_inflateSetDictionary 106 # define inflateSync z_inflateSync 107 # define inflateSyncPoint z_inflateSyncPoint 108 # define inflateUndermine z_inflateUndermine 109 # define inflateResetKeep z_inflateResetKeep 110 # define inflate_copyright z_inflate_copyright 111 # define inflate_fast z_inflate_fast 112 # define inflate_table z_inflate_table 113 # ifndef Z_SOLO 114 # define uncompress z_uncompress 115 # endif 116 # define zError z_zError 117 # ifndef Z_SOLO 118 # define zcalloc z_zcalloc 119 # define zcfree z_zcfree 120 # endif 121 # define zlibCompileFlags z_zlibCompileFlags 122 # define zlibVersion z_zlibVersion 123 124 /* all zlib typedefs in zlib.h and zconf.h */ 125 # define Byte z_Byte 126 # define Bytef z_Bytef 127 # define alloc_func z_alloc_func 128 # define charf z_charf 129 # define free_func z_free_func 130 # ifndef Z_SOLO 131 # define gzFile z_gzFile 132 # define gz_header z_gz_header 133 # define gz_headerp z_gz_headerp 134 # endif 135 # define in_func z_in_func 136 # define intf z_intf 137 # define out_func z_out_func 138 # define uInt z_uInt 139 # define uIntf z_uIntf 140 # define uLong z_uLong 141 # define uLongf z_uLongf 142 # define voidp z_voidp 143 # define voidpc z_voidpc 144 # define voidpf z_voidpf 145 146 /* all zlib structs in zlib.h and zconf.h */ 147 # ifndef Z_SOLO 148 # define gz_header_s z_gz_header_s 149 # endif 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__) 367 typedef unsigned char Byte; /* 8 bits */ 368 #endif 369 typedef unsigned int uInt; /* 16 bits or more */ 370 typedef 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 378 typedef char FAR charf; 379 typedef int FAR intf; 380 typedef uInt FAR uIntf; 381 typedef 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 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 394 # define Z_HAVE_UNISTD_H 395 #endif 396 397 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 398 # define Z_HAVE_STDARG_H 399 #endif 400 401 #ifdef STDC 402 # ifndef Z_SOLO 403 # include <sys/types.h> /* for off_t */ 404 # endif 405 #endif 406 407 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 408 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 409 * though the former does not conform to the LFS document), but considering 410 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 411 * equivalently requesting no 64-bit operations 412 */ 413 #if -_LARGEFILE64_SOURCE - -1 == 1 414 # undef _LARGEFILE64_SOURCE 415 #endif 416 417 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0 418 # define Z_LARGE 419 #endif 420 421 #if (defined(Z_HAVE_UNISTD_H) || defined(Z_LARGE)) && !defined(Z_SOLO) 422 # include <unistd.h> /* for SEEK_* and off_t */ 423 # ifdef VMS 424 # include <unixio.h> /* for off_t */ 425 # endif 426 # ifndef z_off_t 427 # define z_off_t off_t 428 # endif 429 #endif 430 431 #if !defined(SEEK_SET) && !defined(Z_SOLO) 432 # define SEEK_SET 0 /* Seek from beginning of file. */ 433 # define SEEK_CUR 1 /* Seek from current position. */ 434 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 435 #endif 436 437 #ifndef z_off_t 438 # define z_off_t long 439 #endif 440 441 #if !defined(_WIN32) && (defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0) 442 # define z_off64_t off64_t 443 #else 444 # if defined(_WIN32) 445 # define z_off64_t __int64 446 # else 447 # define z_off64_t z_off_t 448 #endif 449 #endif 450 451 /* MVS linker does not support external names larger than 8 bytes */ 452 #if defined(__MVS__) 453 #pragma map(deflateInit_,"DEIN") 454 #pragma map(deflateInit2_,"DEIN2") 455 #pragma map(deflateEnd,"DEEND") 456 #pragma map(deflateBound,"DEBND") 457 #pragma map(inflateInit_,"ININ") 458 #pragma map(inflateInit2_,"ININ2") 459 #pragma map(inflateEnd,"INEND") 460 #pragma map(inflateSync,"INSY") 461 #pragma map(inflateSetDictionary,"INSEDI") 462 #pragma map(compressBound,"CMBND") 463 #pragma map(inflate_table,"INTABL") 464 #pragma map(inflate_fast,"INFA") 465 #pragma map(inflate_copyright,"INCOPY") 466 #endif 467 468 #endif /* ZCONF_H */ 469
