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 /* \param (#) $Id$ */ 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 19 /* all linked symbols */ 20 # define _dist_code z__dist_code 21 # define _length_code z__length_code 22 # define _tr_align z__tr_align 23 # define _tr_flush_block z__tr_flush_block 24 # define _tr_init z__tr_init 25 # define _tr_stored_block z__tr_stored_block 26 # define _tr_tally z__tr_tally 27 # define adler32 z_adler32 28 # define adler32_combine z_adler32_combine 29 # define adler32_combine64 z_adler32_combine64 30 # define compress z_compress 31 # define compress2 z_compress2 32 # define compressBound z_compressBound 33 # define crc32 z_crc32 34 # define crc32_combine z_crc32_combine 35 # define crc32_combine64 z_crc32_combine64 36 # define deflate z_deflate 37 # define deflateBound z_deflateBound 38 # define deflateCopy z_deflateCopy 39 # define deflateEnd z_deflateEnd 40 # define deflateInit2_ z_deflateInit2_ 41 # define deflateInit_ z_deflateInit_ 42 # define deflateParams z_deflateParams 43 # define deflatePending z_deflatePending 44 # define deflatePrime z_deflatePrime 45 # define deflateReset z_deflateReset 46 # define deflateSetDictionary z_deflateSetDictionary 47 # define deflateSetHeader z_deflateSetHeader 48 # define deflateTune z_deflateTune 49 # define deflate_copyright z_deflate_copyright 50 # define get_crc_table z_get_crc_table 51 # define gz_error z_gz_error 52 # define gz_intmax z_gz_intmax 53 # define gz_strwinerror z_gz_strwinerror 54 # define gzbuffer z_gzbuffer 55 # define gzclearerr z_gzclearerr 56 # define gzclose z_gzclose 57 # define gzclose_r z_gzclose_r 58 # define gzclose_w z_gzclose_w 59 # define gzdirect z_gzdirect 60 # define gzdopen z_gzdopen 61 # define gzeof z_gzeof 62 # define gzerror z_gzerror 63 # define gzflush z_gzflush 64 # define gzgetc z_gzgetc 65 # define gzgets z_gzgets 66 # define gzoffset z_gzoffset 67 # define gzoffset64 z_gzoffset64 68 # define gzopen z_gzopen 69 # define gzopen64 z_gzopen64 70 # define gzprintf z_gzprintf 71 # define gzputc z_gzputc 72 # define gzputs z_gzputs 73 # define gzread z_gzread 74 # define gzrewind z_gzrewind 75 # define gzseek z_gzseek 76 # define gzseek64 z_gzseek64 77 # define gzsetparams z_gzsetparams 78 # define gztell z_gztell 79 # define gztell64 z_gztell64 80 # define gzungetc z_gzungetc 81 # define gzwrite z_gzwrite 82 # define inflate z_inflate 83 # define inflateBack z_inflateBack 84 # define inflateBackEnd z_inflateBackEnd 85 # define inflateBackInit_ z_inflateBackInit_ 86 # define inflateCopy z_inflateCopy 87 # define inflateEnd z_inflateEnd 88 # define inflateGetHeader z_inflateGetHeader 89 # define inflateInit2_ z_inflateInit2_ 90 # define inflateInit_ z_inflateInit_ 91 # define inflateMark z_inflateMark 92 # define inflatePrime z_inflatePrime 93 # define inflateReset z_inflateReset 94 # define inflateReset2 z_inflateReset2 95 # define inflateSetDictionary z_inflateSetDictionary 96 # define inflateSync z_inflateSync 97 # define inflateSyncPoint z_inflateSyncPoint 98 # define inflateUndermine z_inflateUndermine 99 # define inflate_copyright z_inflate_copyright 100 # define inflate_fast z_inflate_fast 101 # define inflate_table z_inflate_table 102 # define uncompress z_uncompress 103 # define zError z_zError 104 # define zcalloc z_zcalloc 105 # define zcfree z_zcfree 106 # define zlibCompileFlags z_zlibCompileFlags 107 # define zlibVersion z_zlibVersion 108 109 /* all zlib typedefs in zlib.h and zconf.h */ 110 # define Byte z_Byte 111 # define Bytef z_Bytef 112 # define alloc_func z_alloc_func 113 # define charf z_charf 114 # define free_func z_free_func 115 # define gzFile z_gzFile 116 # define gz_header z_gz_header 117 # define gz_headerp z_gz_headerp 118 # define in_func z_in_func 119 # define intf z_intf 120 # define out_func z_out_func 121 # define uInt z_uInt 122 # define uIntf z_uIntf 123 # define uLong z_uLong 124 # define uLongf z_uLongf 125 # define voidp z_voidp 126 # define voidpc z_voidpc 127 # define voidpf z_voidpf 128 129 /* all zlib structs in zlib.h and zconf.h */ 130 # define gz_header_s z_gz_header_s 131 # define internal_state z_internal_state 132 133 #endif 134 135 #if defined(__MSDOS__) && !defined(MSDOS) 136 # define MSDOS 137 #endif 138 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 139 # define OS2 140 #endif 141 #if defined(_WINDOWS) && !defined(WINDOWS) 142 # define WINDOWS 143 #endif 144 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 145 # ifndef WIN32 146 # define WIN32 147 # endif 148 #endif 149 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 150 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 151 # ifndef SYS16BIT 152 # define SYS16BIT 153 # endif 154 # endif 155 #endif 156 157 /* 158 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 159 * than 64k bytes at a time (needed on systems with 16-bit int). 160 */ 161 #ifdef SYS16BIT 162 # define MAXSEG_64K 163 #endif 164 #ifdef MSDOS 165 # define UNALIGNED_OK 166 #endif 167 168 #ifdef __STDC_VERSION__ 169 # ifndef STDC 170 # define STDC 171 # endif 172 # if __STDC_VERSION__ >= 199901L 173 # ifndef STDC99 174 # define STDC99 175 # endif 176 # endif 177 #endif 178 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 179 # define STDC 180 #endif 181 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 182 # define STDC 183 #endif 184 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 185 # define STDC 186 #endif 187 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 188 # define STDC 189 #endif 190 191 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 192 # define STDC 193 #endif 194 195 #ifndef STDC 196 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 197 # define const /* note: need a more gentle solution here */ 198 # endif 199 #endif 200 201 /* Some Mac compilers merge all .h files incorrectly: */ 202 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) 203 # define NO_DUMMY_DECL 204 #endif 205 206 /* Maximum value for memLevel in deflateInit2 */ 207 #ifndef MAX_MEM_LEVEL 208 # ifdef MAXSEG_64K 209 # define MAX_MEM_LEVEL 8 210 # else 211 # define MAX_MEM_LEVEL 9 212 # endif 213 #endif 214 215 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 216 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 217 * created by gzip. (Files created by minigzip can still be extracted by 218 * gzip.) 219 */ 220 #ifndef MAX_WBITS 221 # define MAX_WBITS 15 /* 32K LZ77 window */ 222 #endif 223 224 /* The memory requirements for deflate are (in bytes): 225 (1 << (windowBits+2)) + (1 << (memLevel+9)) 226 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 227 plus a few kilobytes for small objects. For example, if you want to reduce 228 the default memory requirements from 256K to 128K, compile with 229 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 230 Of course this will generally degrade compression (there's no free lunch). 231 232 The memory requirements for inflate are (in bytes) 1 << windowBits 233 that is, 32K for windowBits=15 (default value) plus a few kilobytes 234 for small objects. 235 */ 236 237 /* Type declarations */ 238 239 #ifndef OF /* function prototypes */ 240 # ifdef STDC 241 # define OF(args) args 242 # else 243 # define OF(args) () 244 # endif 245 #endif 246 247 /* The following definitions for FAR are needed only for MSDOS mixed 248 * model programming (small or medium model with some far allocations). 249 * This was tested only with MSC; for other MSDOS compilers you may have 250 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 251 * just define FAR to be empty. 252 */ 253 #ifdef SYS16BIT 254 # if defined(M_I86SM) || defined(M_I86MM) 255 /* MSC small or medium model */ 256 # define SMALL_MEDIUM 257 # ifdef _MSC_VER 258 # define FAR _far 259 # else 260 # define FAR far 261 # endif 262 # endif 263 # if (defined(__SMALL__) || defined(__MEDIUM__)) 264 /* Turbo C small or medium model */ 265 # define SMALL_MEDIUM 266 # ifdef __BORLANDC__ 267 # define FAR _far 268 # else 269 # define FAR far 270 # endif 271 # endif 272 #endif 273 274 #if defined(WINDOWS) || defined(WIN32) 275 /* If building or using zlib as a DLL, define ZLIB_DLL. 276 * This is not mandatory, but it offers a little performance increase. 277 */ 278 # ifdef ZLIB_DLL 279 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 280 # ifdef ZLIB_INTERNAL 281 # define ZEXTERN extern __declspec(dllexport) 282 # else 283 # define ZEXTERN extern __declspec(dllimport) 284 # endif 285 # endif 286 # endif /* ZLIB_DLL */ 287 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 288 * define ZLIB_WINAPI. 289 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 290 */ 291 # ifdef ZLIB_WINAPI 292 # ifdef FAR 293 # undef FAR 294 # endif 295 # include <windows.h> 296 /* No need for _export, use ZLIB.DEF instead. */ 297 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 298 # define ZEXPORT WINAPI 299 # ifdef WIN32 300 # define ZEXPORTVA WINAPIV 301 # else 302 # define ZEXPORTVA FAR CDECL 303 # endif 304 # endif 305 #endif 306 307 #if defined (__BEOS__) 308 # ifdef ZLIB_DLL 309 # ifdef ZLIB_INTERNAL 310 # define ZEXPORT __declspec(dllexport) 311 # define ZEXPORTVA __declspec(dllexport) 312 # else 313 # define ZEXPORT __declspec(dllimport) 314 # define ZEXPORTVA __declspec(dllimport) 315 # endif 316 # endif 317 #endif 318 319 #ifndef ZEXTERN 320 # define ZEXTERN extern 321 #endif 322 #ifndef ZEXPORT 323 # define ZEXPORT 324 #endif 325 #ifndef ZEXPORTVA 326 # define ZEXPORTVA 327 #endif 328 329 #ifndef FAR 330 # define FAR 331 #endif 332 333 #if !defined(__MACTYPES__) 334 typedef unsigned char Byte; /* 8 bits */ 335 #endif 336 typedef unsigned int uInt; /* 16 bits or more */ 337 typedef unsigned long uLong; /* 32 bits or more */ 338 339 #ifdef SMALL_MEDIUM 340 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 341 # define Bytef Byte FAR 342 #else 343 typedef Byte FAR Bytef; 344 #endif 345 typedef char FAR charf; 346 typedef int FAR intf; 347 typedef uInt FAR uIntf; 348 typedef uLong FAR uLongf; 349 350 #ifdef STDC 351 typedef void const *voidpc; 352 typedef void FAR *voidpf; 353 typedef void *voidp; 354 #else 355 typedef Byte const *voidpc; 356 typedef Byte FAR *voidpf; 357 typedef Byte *voidp; 358 #endif 359 360 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 361 # define Z_HAVE_UNISTD_H 362 #endif 363 364 #ifdef STDC 365 # include <sys/types.h> /* for off_t */ 366 #endif 367 368 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 369 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 370 * though the former does not conform to the LFS document), but considering 371 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 372 * equivalently requesting no 64-bit operations 373 */ 374 #if -_LARGEFILE64_SOURCE - -1 == 1 375 # undef _LARGEFILE64_SOURCE 376 #endif 377 378 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) 379 # include <unistd.h> /* for SEEK_* and off_t */ 380 # ifdef VMS 381 # include <unixio.h> /* for off_t */ 382 # endif 383 # ifndef z_off_t 384 # define z_off_t off_t 385 # endif 386 #endif 387 388 #ifndef SEEK_SET 389 # define SEEK_SET 0 /* Seek from beginning of file. */ 390 # define SEEK_CUR 1 /* Seek from current position. */ 391 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 392 #endif 393 394 #ifndef z_off_t 395 # define z_off_t long 396 #endif 397 398 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0 399 # define z_off64_t off64_t 400 #else 401 # define z_off64_t z_off_t 402 #endif 403 404 #if defined(__OS400__) 405 # define NO_vsnprintf 406 #endif 407 408 #if defined(__MVS__) 409 # define NO_vsnprintf 410 #endif 411 412 /* MVS linker does not support external names larger than 8 bytes */ 413 #if defined(__MVS__) 414 #pragma map(deflateInit_,"DEIN") 415 #pragma map(deflateInit2_,"DEIN2") 416 #pragma map(deflateEnd,"DEEND") 417 #pragma map(deflateBound,"DEBND") 418 #pragma map(inflateInit_,"ININ") 419 #pragma map(inflateInit2_,"ININ2") 420 #pragma map(inflateEnd,"INEND") 421 #pragma map(inflateSync,"INSY") 422 #pragma map(inflateSetDictionary,"INSEDI") 423 #pragma map(compressBound,"CMBND") 424 #pragma map(inflate_table,"INTABL") 425 #pragma map(inflate_fast,"INFA") 426 #pragma map(inflate_copyright,"INCOPY") 427 #endif 428 429 #endif /* ZCONF_H */ 430