1 /* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2010 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 21 /* all linked symbols */ 22 # define _dist_code z__dist_code 23 # define _length_code z__length_code 24 # define _tr_align z__tr_align 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 # define compress z_compress 33 # define compress2 z_compress2 34 # define compressBound z_compressBound 35 # define crc32 z_crc32 36 # define crc32_combine z_crc32_combine 37 # define crc32_combine64 z_crc32_combine64 38 # define deflate z_deflate 39 # define deflateBound z_deflateBound 40 # define deflateCopy z_deflateCopy 41 # define deflateEnd z_deflateEnd 42 # define deflateInit2_ z_deflateInit2_ 43 # define deflateInit_ z_deflateInit_ 44 # define deflateParams z_deflateParams 45 # define deflatePrime z_deflatePrime 46 # define deflateReset z_deflateReset 47 # define deflateSetDictionary z_deflateSetDictionary 48 # define deflateSetHeader z_deflateSetHeader 49 # define deflateTune z_deflateTune 50 # define deflate_copyright z_deflate_copyright 51 # define get_crc_table z_get_crc_table 52 # define gz_error z_gz_error 53 # define gz_intmax z_gz_intmax 54 # define gz_strwinerror z_gz_strwinerror 55 # define gzbuffer z_gzbuffer 56 # define gzclearerr z_gzclearerr 57 # define gzclose z_gzclose 58 # define gzclose_r z_gzclose_r 59 # define gzclose_w z_gzclose_w 60 # define gzdirect z_gzdirect 61 # define gzdopen z_gzdopen 62 # define gzeof z_gzeof 63 # define gzerror z_gzerror 64 # define gzflush z_gzflush 65 # define gzgetc z_gzgetc 66 # define gzgets z_gzgets 67 # define gzoffset z_gzoffset 68 # define gzoffset64 z_gzoffset64 69 # define gzopen z_gzopen 70 # define gzopen64 z_gzopen64 71 # define gzprintf z_gzprintf 72 # define gzputc z_gzputc 73 # define gzputs z_gzputs 74 # define gzread z_gzread 75 # define gzrewind z_gzrewind 76 # define gzseek z_gzseek 77 # define gzseek64 z_gzseek64 78 # define gzsetparams z_gzsetparams 79 # define gztell z_gztell 80 # define gztell64 z_gztell64 81 # define gzungetc z_gzungetc 82 # define gzwrite z_gzwrite 83 # define inflate z_inflate 84 # define inflateBack z_inflateBack 85 # define inflateBackEnd z_inflateBackEnd 86 # define inflateBackInit_ z_inflateBackInit_ 87 # define inflateCopy z_inflateCopy 88 # define inflateEnd z_inflateEnd 89 # define inflateGetHeader z_inflateGetHeader 90 # define inflateInit2_ z_inflateInit2_ 91 # define inflateInit_ z_inflateInit_ 92 # define inflateMark z_inflateMark 93 # define inflatePrime z_inflatePrime 94 # define inflateReset z_inflateReset 95 # define inflateReset2 z_inflateReset2 96 # define inflateSetDictionary z_inflateSetDictionary 97 # define inflateSync z_inflateSync 98 # define inflateSyncPoint z_inflateSyncPoint 99 # define inflateUndermine z_inflateUndermine 100 # define inflate_copyright z_inflate_copyright 101 # define inflate_fast z_inflate_fast 102 # define inflate_table z_inflate_table 103 # define uncompress z_uncompress 104 # define zError z_zError 105 # define zcalloc z_zcalloc 106 # define zcfree z_zcfree 107 # define zlibCompileFlags z_zlibCompileFlags 108 # define zlibVersion z_zlibVersion 109 110 /* all zlib typedefs in zlib.h and zconf.h */ 111 # define Byte z_Byte 112 # define Bytef z_Bytef 113 # define alloc_func z_alloc_func 114 # define charf z_charf 115 # define free_func z_free_func 116 # define gzFile z_gzFile 117 # define gz_header z_gz_header 118 # define gz_headerp z_gz_headerp 119 # define in_func z_in_func 120 # define intf z_intf 121 # define out_func z_out_func 122 # define uInt z_uInt 123 # define uIntf z_uIntf 124 # define uLong z_uLong 125 # define uLongf z_uLongf 126 # define voidp z_voidp 127 # define voidpc z_voidpc 128 # define voidpf z_voidpf 129 130 /* all zlib structs in zlib.h and zconf.h */ 131 # define gz_header_s z_gz_header_s 132 # define internal_state z_internal_state 133 134 #endif 135 136 #if defined(__MSDOS__) && !defined(MSDOS) 137 # define MSDOS 138 #endif 139 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 140 # define OS2 141 #endif 142 #if defined(_WINDOWS) && !defined(WINDOWS) 143 # define WINDOWS 144 #endif 145 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 146 # ifndef WIN32 147 # define WIN32 148 # endif 149 #endif 150 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 151 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 152 # ifndef SYS16BIT 153 # define SYS16BIT 154 # endif 155 # endif 156 #endif 157 158 /* 159 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 160 * than 64k bytes at a time (needed on systems with 16-bit int). 161 */ 162 #ifdef SYS16BIT 163 # define MAXSEG_64K 164 #endif 165 #ifdef MSDOS 166 # define UNALIGNED_OK 167 #endif 168 169 #ifdef __STDC_VERSION__ 170 # ifndef STDC 171 # define STDC 172 # endif 173 # if __STDC_VERSION__ >= 199901L 174 # ifndef STDC99 175 # define STDC99 176 # endif 177 # endif 178 #endif 179 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 180 # define STDC 181 #endif 182 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 183 # define STDC 184 #endif 185 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 186 # define STDC 187 #endif 188 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 189 # define STDC 190 #endif 191 192 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 193 # define STDC 194 #endif 195 196 #ifndef STDC 197 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 198 # define const /* note: need a more gentle solution here */ 199 # endif 200 #endif 201 202 /* Some Mac compilers merge all .h files incorrectly: */ 203 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) 204 # define NO_DUMMY_DECL 205 #endif 206 207 /* Maximum value for memLevel in deflateInit2 */ 208 #ifndef MAX_MEM_LEVEL 209 # ifdef MAXSEG_64K 210 # define MAX_MEM_LEVEL 8 211 # else 212 # define MAX_MEM_LEVEL 9 213 # endif 214 #endif 215 216 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 217 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 218 * created by gzip. (Files created by minigzip can still be extracted by 219 * gzip.) 220 */ 221 #ifndef MAX_WBITS 222 # define MAX_WBITS 15 /* 32K LZ77 window */ 223 #endif 224 225 /* The memory requirements for deflate are (in bytes): 226 (1 << (windowBits+2)) + (1 << (memLevel+9)) 227 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 228 plus a few kilobytes for small objects. For example, if you want to reduce 229 the default memory requirements from 256K to 128K, compile with 230 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 231 Of course this will generally degrade compression (there's no free lunch). 232 233 The memory requirements for inflate are (in bytes) 1 << windowBits 234 that is, 32K for windowBits=15 (default value) plus a few kilobytes 235 for small objects. 236 */ 237 238 /* Type declarations */ 239 240 #ifndef OF /* function prototypes */ 241 # ifdef STDC 242 # define OF(args) args 243 # else 244 # define OF(args) () 245 # endif 246 #endif 247 248 /* The following definitions for FAR are needed only for MSDOS mixed 249 * model programming (small or medium model with some far allocations). 250 * This was tested only with MSC; for other MSDOS compilers you may have 251 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 252 * just define FAR to be empty. 253 */ 254 #ifdef SYS16BIT 255 # if defined(M_I86SM) || defined(M_I86MM) 256 /* MSC small or medium model */ 257 # define SMALL_MEDIUM 258 # ifdef _MSC_VER 259 # define FAR _far 260 # else 261 # define FAR far 262 # endif 263 # endif 264 # if (defined(__SMALL__) || defined(__MEDIUM__)) 265 /* Turbo C small or medium model */ 266 # define SMALL_MEDIUM 267 # ifdef __BORLANDC__ 268 # define FAR _far 269 # else 270 # define FAR far 271 # endif 272 # endif 273 #endif 274 275 #if defined(WINDOWS) || defined(WIN32) 276 /* If building or using zlib as a DLL, define ZLIB_DLL. 277 * This is not mandatory, but it offers a little performance increase. 278 */ 279 # ifdef ZLIB_DLL 280 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 281 # ifdef ZLIB_INTERNAL 282 # define ZEXTERN extern __declspec(dllexport) 283 # else 284 # define ZEXTERN extern __declspec(dllimport) 285 # endif 286 # endif 287 # endif /* ZLIB_DLL */ 288 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 289 * define ZLIB_WINAPI. 290 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 291 */ 292 # ifdef ZLIB_WINAPI 293 # ifdef FAR 294 # undef FAR 295 # endif 296 # include <windows.h> 297 /* No need for _export, use ZLIB.DEF instead. */ 298 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 299 # define ZEXPORT WINAPI 300 # ifdef WIN32 301 # define ZEXPORTVA WINAPIV 302 # else 303 # define ZEXPORTVA FAR CDECL 304 # endif 305 # endif 306 #endif 307 308 #if defined (__BEOS__) 309 # ifdef ZLIB_DLL 310 # ifdef ZLIB_INTERNAL 311 # define ZEXPORT __declspec(dllexport) 312 # define ZEXPORTVA __declspec(dllexport) 313 # else 314 # define ZEXPORT __declspec(dllimport) 315 # define ZEXPORTVA __declspec(dllimport) 316 # endif 317 # endif 318 #endif 319 320 #ifndef ZEXTERN 321 # define ZEXTERN extern 322 #endif 323 #ifndef ZEXPORT 324 # define ZEXPORT 325 #endif 326 #ifndef ZEXPORTVA 327 # define ZEXPORTVA 328 #endif 329 330 #ifndef FAR 331 # define FAR 332 #endif 333 334 #if !defined(__MACTYPES__) 335 typedef unsigned char Byte; /* 8 bits */ 336 #endif 337 typedef unsigned int uInt; /* 16 bits or more */ 338 typedef unsigned long uLong; /* 32 bits or more */ 339 340 #ifdef SMALL_MEDIUM 341 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 342 # define Bytef Byte FAR 343 #else 344 typedef Byte FAR Bytef; 345 #endif 346 typedef char FAR charf; 347 typedef int FAR intf; 348 typedef uInt FAR uIntf; 349 typedef uLong FAR uLongf; 350 351 #ifdef STDC 352 typedef void const *voidpc; 353 typedef void FAR *voidpf; 354 typedef void *voidp; 355 #else 356 typedef Byte const *voidpc; 357 typedef Byte FAR *voidpf; 358 typedef Byte *voidp; 359 #endif 360 361 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 362 # define Z_HAVE_UNISTD_H 363 #endif 364 365 #ifdef STDC 366 # include <sys/types.h> /* for off_t */ 367 #endif 368 369 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 370 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 371 * though the former does not conform to the LFS document), but considering 372 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 373 * equivalently requesting no 64-bit operations 374 */ 375 #if -_LARGEFILE64_SOURCE - -1 == 1 376 # undef _LARGEFILE64_SOURCE 377 #endif 378 379 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) 380 # include <unistd.h> /* for SEEK_* and off_t */ 381 # ifdef VMS 382 # include <unixio.h> /* for off_t */ 383 # endif 384 # ifndef z_off_t 385 # define z_off_t off_t 386 # endif 387 #endif 388 389 #ifndef SEEK_SET 390 # define SEEK_SET 0 /* Seek from beginning of file. */ 391 # define SEEK_CUR 1 /* Seek from current position. */ 392 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 393 #endif 394 395 #ifndef z_off_t 396 # define z_off_t long 397 #endif 398 399 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0 400 # define z_off64_t off64_t 401 #else 402 # define z_off64_t z_off_t 403 #endif 404 405 #if defined(__OS400__) 406 # define NO_vsnprintf 407 #endif 408 409 #if defined(__MVS__) 410 # define NO_vsnprintf 411 #endif 412 413 /* MVS linker does not support external names larger than 8 bytes */ 414 #if defined(__MVS__) 415 #pragma map(deflateInit_,"DEIN") 416 #pragma map(deflateInit2_,"DEIN2") 417 #pragma map(deflateEnd,"DEEND") 418 #pragma map(deflateBound,"DEBND") 419 #pragma map(inflateInit_,"ININ") 420 #pragma map(inflateInit2_,"ININ2") 421 #pragma map(inflateEnd,"INEND") 422 #pragma map(inflateSync,"INSY") 423 #pragma map(inflateSetDictionary,"INSEDI") 424 #pragma map(compressBound,"CMBND") 425 #pragma map(inflate_table,"INTABL") 426 #pragma map(inflate_fast,"INFA") 427 #pragma map(inflate_copyright,"INCOPY") 428 #endif 429 430 #endif /* ZCONF_H */ 431
