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 11 /* This include does prefixing as below, but with an updated set of names */ 12 #include "mozzconf.h" 13 14 /* 15 * If you *really* need a unique prefix for all types and library functions, 16 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. 17 * Even better than compiling with -DZ_PREFIX would be to use configure to set 18 * this permanently in zconf.h using "./configure --zprefix". 19 */ 20 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ 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 # define compress z_compress 34 # define compress2 z_compress2 35 # define compressBound z_compressBound 36 # define crc32 z_crc32 37 # define crc32_combine z_crc32_combine 38 # define crc32_combine64 z_crc32_combine64 39 # define deflate z_deflate 40 # define deflateBound z_deflateBound 41 # define deflateCopy z_deflateCopy 42 # define deflateEnd z_deflateEnd 43 # define deflateInit2_ z_deflateInit2_ 44 # define deflateInit_ z_deflateInit_ 45 # define deflateParams z_deflateParams 46 # define deflatePrime z_deflatePrime 47 # define deflateReset z_deflateReset 48 # define deflateSetDictionary z_deflateSetDictionary 49 # define deflateSetHeader z_deflateSetHeader 50 # define deflateTune z_deflateTune 51 # define deflate_copyright z_deflate_copyright 52 # define get_crc_table z_get_crc_table 53 # define gz_error z_gz_error 54 # define gz_intmax z_gz_intmax 55 # define gz_strwinerror z_gz_strwinerror 56 # define gzbuffer z_gzbuffer 57 # define gzclearerr z_gzclearerr 58 # define gzclose z_gzclose 59 # define gzclose_r z_gzclose_r 60 # define gzclose_w z_gzclose_w 61 # define gzdirect z_gzdirect 62 # define gzdopen z_gzdopen 63 # define gzeof z_gzeof 64 # define gzerror z_gzerror 65 # define gzflush z_gzflush 66 # define gzgetc z_gzgetc 67 # define gzgets z_gzgets 68 # define gzoffset z_gzoffset 69 # define gzoffset64 z_gzoffset64 70 # define gzopen z_gzopen 71 # define gzopen64 z_gzopen64 72 # define gzprintf z_gzprintf 73 # define gzputc z_gzputc 74 # define gzputs z_gzputs 75 # define gzread z_gzread 76 # define gzrewind z_gzrewind 77 # define gzseek z_gzseek 78 # define gzseek64 z_gzseek64 79 # define gzsetparams z_gzsetparams 80 # define gztell z_gztell 81 # define gztell64 z_gztell64 82 # define gzungetc z_gzungetc 83 # define gzwrite z_gzwrite 84 # define inflate z_inflate 85 # define inflateBack z_inflateBack 86 # define inflateBackEnd z_inflateBackEnd 87 # define inflateBackInit_ z_inflateBackInit_ 88 # define inflateCopy z_inflateCopy 89 # define inflateEnd z_inflateEnd 90 # define inflateGetHeader z_inflateGetHeader 91 # define inflateInit2_ z_inflateInit2_ 92 # define inflateInit_ z_inflateInit_ 93 # define inflateMark z_inflateMark 94 # define inflatePrime z_inflatePrime 95 # define inflateReset z_inflateReset 96 # define inflateReset2 z_inflateReset2 97 # define inflateSetDictionary z_inflateSetDictionary 98 # define inflateSync z_inflateSync 99 # define inflateSyncPoint z_inflateSyncPoint 100 # define inflateUndermine z_inflateUndermine 101 # define inflate_copyright z_inflate_copyright 102 # define inflate_fast z_inflate_fast 103 # define inflate_table z_inflate_table 104 # define uncompress z_uncompress 105 # define zError z_zError 106 # define zcalloc z_zcalloc 107 # define zcfree z_zcfree 108 # define zlibCompileFlags z_zlibCompileFlags 109 # define zlibVersion z_zlibVersion 110 111 /* all zlib typedefs in zlib.h and zconf.h */ 112 # define Byte z_Byte 113 # define Bytef z_Bytef 114 # define alloc_func z_alloc_func 115 # define charf z_charf 116 # define free_func z_free_func 117 # define gzFile z_gzFile 118 # define gz_header z_gz_header 119 # define gz_headerp z_gz_headerp 120 # define in_func z_in_func 121 # define intf z_intf 122 # define out_func z_out_func 123 # define uInt z_uInt 124 # define uIntf z_uIntf 125 # define uLong z_uLong 126 # define uLongf z_uLongf 127 # define voidp z_voidp 128 # define voidpc z_voidpc 129 # define voidpf z_voidpf 130 131 /* all zlib structs in zlib.h and zconf.h */ 132 # define gz_header_s z_gz_header_s 133 # define internal_state z_internal_state 134 135 #endif 136 137 #if defined(__MSDOS__) && !defined(MSDOS) 138 # define MSDOS 139 #endif 140 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 141 # define OS2 142 #endif 143 #if defined(_WINDOWS) && !defined(WINDOWS) 144 # define WINDOWS 145 #endif 146 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 147 # ifndef WIN32 148 # define WIN32 149 # endif 150 #endif 151 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 152 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 153 # ifndef SYS16BIT 154 # define SYS16BIT 155 # endif 156 # endif 157 #endif 158 159 /* 160 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 161 * than 64k bytes at a time (needed on systems with 16-bit int). 162 */ 163 #ifdef SYS16BIT 164 # define MAXSEG_64K 165 #endif 166 #ifdef MSDOS 167 # define UNALIGNED_OK 168 #endif 169 170 #ifdef __STDC_VERSION__ 171 # ifndef STDC 172 # define STDC 173 # endif 174 # if __STDC_VERSION__ >= 199901L 175 # ifndef STDC99 176 # define STDC99 177 # endif 178 # endif 179 #endif 180 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 181 # define STDC 182 #endif 183 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 184 # define STDC 185 #endif 186 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 187 # define STDC 188 #endif 189 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 190 # define STDC 191 #endif 192 193 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 194 # define STDC 195 #endif 196 197 #ifndef STDC 198 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 199 # define const /* note: need a more gentle solution here */ 200 # endif 201 #endif 202 203 /* Some Mac compilers merge all .h files incorrectly: */ 204 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) 205 # define NO_DUMMY_DECL 206 #endif 207 208 /* Maximum value for memLevel in deflateInit2 */ 209 #ifndef MAX_MEM_LEVEL 210 # ifdef MAXSEG_64K 211 # define MAX_MEM_LEVEL 8 212 # else 213 # define MAX_MEM_LEVEL 9 214 # endif 215 #endif 216 217 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 218 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 219 * created by gzip. (Files created by minigzip can still be extracted by 220 * gzip.) 221 */ 222 #ifndef MAX_WBITS 223 # define MAX_WBITS 15 /* 32K LZ77 window */ 224 #endif 225 226 /* The memory requirements for deflate are (in bytes): 227 (1 << (windowBits+2)) + (1 << (memLevel+9)) 228 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 229 plus a few kilobytes for small objects. For example, if you want to reduce 230 the default memory requirements from 256K to 128K, compile with 231 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 232 Of course this will generally degrade compression (there's no free lunch). 233 234 The memory requirements for inflate are (in bytes) 1 << windowBits 235 that is, 32K for windowBits=15 (default value) plus a few kilobytes 236 for small objects. 237 */ 238 239 /* Type declarations */ 240 241 #ifndef OF /* function prototypes */ 242 # ifdef STDC 243 # define OF(args) args 244 # else 245 # define OF(args) () 246 # endif 247 #endif 248 249 /* The following definitions for FAR are needed only for MSDOS mixed 250 * model programming (small or medium model with some far allocations). 251 * This was tested only with MSC; for other MSDOS compilers you may have 252 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 253 * just define FAR to be empty. 254 */ 255 #ifdef SYS16BIT 256 # if defined(M_I86SM) || defined(M_I86MM) 257 /* MSC small or medium model */ 258 # define SMALL_MEDIUM 259 # ifdef _MSC_VER 260 # define FAR _far 261 # else 262 # define FAR far 263 # endif 264 # endif 265 # if (defined(__SMALL__) || defined(__MEDIUM__)) 266 /* Turbo C small or medium model */ 267 # define SMALL_MEDIUM 268 # ifdef __BORLANDC__ 269 # define FAR _far 270 # else 271 # define FAR far 272 # endif 273 # endif 274 #endif 275 276 #if defined(WINDOWS) || defined(WIN32) 277 /* If building or using zlib as a DLL, define ZLIB_DLL. 278 * This is not mandatory, but it offers a little performance increase. 279 */ 280 # ifdef ZLIB_DLL 281 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 282 # ifdef ZLIB_INTERNAL 283 # define ZEXTERN extern __declspec(dllexport) 284 # else 285 # define ZEXTERN extern __declspec(dllimport) 286 # endif 287 # endif 288 # endif /* ZLIB_DLL */ 289 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 290 * define ZLIB_WINAPI. 291 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 292 */ 293 # ifdef ZLIB_WINAPI 294 # ifdef FAR 295 # undef FAR 296 # endif 297 # include <windows.h> 298 /* No need for _export, use ZLIB.DEF instead. */ 299 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 300 # define ZEXPORT WINAPI 301 # ifdef WIN32 302 # define ZEXPORTVA WINAPIV 303 # else 304 # define ZEXPORTVA FAR CDECL 305 # endif 306 # endif 307 #endif 308 309 #if defined (__BEOS__) 310 # ifdef ZLIB_DLL 311 # ifdef ZLIB_INTERNAL 312 # define ZEXPORT __declspec(dllexport) 313 # define ZEXPORTVA __declspec(dllexport) 314 # else 315 # define ZEXPORT __declspec(dllimport) 316 # define ZEXPORTVA __declspec(dllimport) 317 # endif 318 # endif 319 #endif 320 321 #ifndef ZEXTERN 322 # define ZEXTERN extern 323 #endif 324 #ifndef ZEXPORT 325 # define ZEXPORT 326 #endif 327 #ifndef ZEXPORTVA 328 # define ZEXPORTVA 329 #endif 330 331 #ifndef FAR 332 # define FAR 333 #endif 334 335 #if !defined(__MACTYPES__) 336 typedef unsigned char Byte; /* 8 bits */ 337 #endif 338 typedef unsigned int uInt; /* 16 bits or more */ 339 typedef unsigned long uLong; /* 32 bits or more */ 340 341 #ifdef SMALL_MEDIUM 342 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 343 # define Bytef Byte FAR 344 #else 345 typedef Byte FAR Bytef; 346 #endif 347 typedef char FAR charf; 348 typedef int FAR intf; 349 typedef uInt FAR uIntf; 350 typedef uLong FAR uLongf; 351 352 #ifdef STDC 353 typedef void const *voidpc; 354 typedef void FAR *voidpf; 355 typedef void *voidp; 356 #else 357 typedef Byte const *voidpc; 358 typedef Byte FAR *voidpf; 359 typedef Byte *voidp; 360 #endif 361 362 #if !defined(_WIN32) 363 # define Z_HAVE_UNISTD_H 364 #endif 365 366 #ifdef STDC 367 # include <sys/types.h> /* for off_t */ 368 #endif 369 370 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 371 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 372 * though the former does not conform to the LFS document), but considering 373 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 374 * equivalently requesting no 64-bit operations 375 */ 376 #if -_LARGEFILE64_SOURCE - -1 == 1 377 # undef _LARGEFILE64_SOURCE 378 #endif 379 380 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) 381 # include <unistd.h> /* for SEEK_* and off_t */ 382 # ifdef VMS 383 # include <unixio.h> /* for off_t */ 384 # endif 385 # ifndef z_off_t 386 # define z_off_t off_t 387 # endif 388 #endif 389 390 #ifndef SEEK_SET 391 # define SEEK_SET 0 /* Seek from beginning of file. */ 392 # define SEEK_CUR 1 /* Seek from current position. */ 393 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 394 #endif 395 396 #ifndef z_off_t 397 # define z_off_t long 398 #endif 399 400 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0 401 # define z_off64_t off64_t 402 #else 403 # define z_off64_t z_off_t 404 #endif 405 406 #if defined(__OS400__) 407 # define NO_vsnprintf 408 #endif 409 410 #if defined(__MVS__) 411 # define NO_vsnprintf 412 #endif 413 414 /* MVS linker does not support external names larger than 8 bytes */ 415 #if defined(__MVS__) 416 #pragma map(deflateInit_,"DEIN") 417 #pragma map(deflateInit2_,"DEIN2") 418 #pragma map(deflateEnd,"DEEND") 419 #pragma map(deflateBound,"DEBND") 420 #pragma map(inflateInit_,"ININ") 421 #pragma map(inflateInit2_,"ININ2") 422 #pragma map(inflateEnd,"INEND") 423 #pragma map(inflateSync,"INSY") 424 #pragma map(inflateSetDictionary,"INSEDI") 425 #pragma map(compressBound,"CMBND") 426 #pragma map(inflate_table,"INTABL") 427 #pragma map(inflate_fast,"INFA") 428 #pragma map(inflate_copyright,"INCOPY") 429 #endif 430 431 #endif /* ZCONF_H */ 432