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1 /* zconf.h -- configuration of the zlib compression library

3 * For conditions of distribution and use, see copyright notice in zlib.h

4 */

6 /* @(#) $Id$ */

8 #ifndef ZCONF_H

9 #define ZCONF_H

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

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__)

368 typedef unsigned char Byte; /* 8 bits */

369 #endif

370 typedef unsigned int uInt; /* 16 bits or more */

371 typedef 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

379 typedef char FAR charf;

380 typedef int FAR intf;

381 typedef uInt FAR uIntf;

382 typedef 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 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */

412 # define Z_HAVE_UNISTD_H

413 #endif

414

415 #ifdef HAVE_STDARG_H /* may be 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 */