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  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.  
  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
  19.  
  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_block z__tr_flush_block
  25. # define _tr_init z__tr_init
  26. # define _tr_stored_block z__tr_stored_block
  27. # define _tr_tally z__tr_tally
  28. # define adler32 z_adler32
  29. # define adler32_combine z_adler32_combine
  30. # define adler32_combine64 z_adler32_combine64
  31. # ifndef Z_SOLO
  32. # define compress z_compress
  33. # define compress2 z_compress2
  34. # define compressBound z_compressBound
  35. # endif
  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 deflatePending z_deflatePending
  47. # define deflatePrime z_deflatePrime
  48. # define deflateReset z_deflateReset
  49. # define deflateResetKeep z_deflateResetKeep
  50. # define deflateSetDictionary z_deflateSetDictionary
  51. # define deflateSetHeader z_deflateSetHeader
  52. # define deflateTune z_deflateTune
  53. # define deflate_copyright z_deflate_copyright
  54. # define get_crc_table z_get_crc_table
  55. # ifndef Z_SOLO
  56. # define gz_error z_gz_error
  57. # define gz_intmax z_gz_intmax
  58. # define gz_strwinerror z_gz_strwinerror
  59. # define gzbuffer z_gzbuffer
  60. # define gzclearerr z_gzclearerr
  61. # define gzclose z_gzclose
  62. # define gzclose_r z_gzclose_r
  63. # define gzclose_w z_gzclose_w
  64. # define gzdirect z_gzdirect
  65. # define gzdopen z_gzdopen
  66. # define gzeof z_gzeof
  67. # define gzerror z_gzerror
  68. # define gzflags z_gzflags
  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. # define gzprintf z_gzprintf
  78. # define gzputc z_gzputc
  79. # define gzputs z_gzputs
  80. # define gzread z_gzread
  81. # define gzrewind z_gzrewind
  82. # define gzseek z_gzseek
  83. # define gzseek64 z_gzseek64
  84. # define gzsetparams z_gzsetparams
  85. # define gztell z_gztell
  86. # define gztell64 z_gztell64
  87. # define gzungetc z_gzungetc
  88. # define gzwrite z_gzwrite
  89. # endif
  90. # define inflate z_inflate
  91. # define inflateBack z_inflateBack
  92. # define inflateBackEnd z_inflateBackEnd
  93. # define inflateBackInit_ z_inflateBackInit_
  94. # define inflateCopy z_inflateCopy
  95. # define inflateEnd z_inflateEnd
  96. # define inflateGetHeader z_inflateGetHeader
  97. # define inflateInit2_ z_inflateInit2_
  98. # define inflateInit_ z_inflateInit_
  99. # define inflateMark z_inflateMark
  100. # define inflatePrime z_inflatePrime
  101. # define inflateReset z_inflateReset
  102. # define inflateReset2 z_inflateReset2
  103. # define inflateSetDictionary z_inflateSetDictionary
  104. # define inflateSync z_inflateSync
  105. # define inflateSyncPoint z_inflateSyncPoint
  106. # define inflateUndermine z_inflateUndermine
  107. # define inflateResetKeep z_inflateResetKeep
  108. # define inflate_copyright z_inflate_copyright
  109. # define inflate_fast z_inflate_fast
  110. # define inflate_table z_inflate_table
  111. # ifndef Z_SOLO
  112. # define uncompress z_uncompress
  113. # endif
  114. # define zError z_zError
  115. # ifndef Z_SOLO
  116. # define zcalloc z_zcalloc
  117. # define zcfree z_zcfree
  118. # endif
  119. # define zlibCompileFlags z_zlibCompileFlags
  120. # define zlibVersion z_zlibVersion
  121.  
  122. /* all zlib typedefs in zlib.h and zconf.h */
  123. # define Byte z_Byte
  124. # define Bytef z_Bytef
  125. # define alloc_func z_alloc_func
  126. # define charf z_charf
  127. # define free_func z_free_func
  128. # ifndef Z_SOLO
  129. # define gzFile z_gzFile
  130. # define gz_header z_gz_header
  131. # define gz_headerp z_gz_headerp
  132. # endif
  133. # define in_func z_in_func
  134. # define intf z_intf
  135. # define out_func z_out_func
  136. # define uInt z_uInt
  137. # define uIntf z_uIntf
  138. # define uLong z_uLong
  139. # define uLongf z_uLongf
  140. # define voidp z_voidp
  141. # define voidpc z_voidpc
  142. # define voidpf z_voidpf
  143.  
  144. /* all zlib structs in zlib.h and zconf.h */
  145. # ifndef Z_SOLO
  146. # define gz_header_s z_gz_header_s
  147. # endif
  148. # define internal_state z_internal_state
  149.  
  150. #endif
  151.  
  152. #if defined(__MSDOS__) && !defined(MSDOS)
  153. # define MSDOS
  154. #endif
  155. #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
  156. # define OS2
  157. #endif
  158. #if defined(_WINDOWS) && !defined(WINDOWS)
  159. # define WINDOWS
  160. #endif
  161. #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
  162. # ifndef WIN32
  163. # define WIN32
  164. # endif
  165. #endif
  166. #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
  167. # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
  168. # ifndef SYS16BIT
  169. # define SYS16BIT
  170. # endif
  171. # endif
  172. #endif
  173.  
  174. /*
  175. * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
  176. * than 64k bytes at a time (needed on systems with 16-bit int).
  177. */
  178. #ifdef SYS16BIT
  179. # define MAXSEG_64K
  180. #endif
  181. #ifdef MSDOS
  182. # define UNALIGNED_OK
  183. #endif
  184.  
  185. #ifdef __STDC_VERSION__
  186. # ifndef STDC
  187. # define STDC
  188. # endif
  189. # if __STDC_VERSION__ >= 199901L
  190. # ifndef STDC99
  191. # define STDC99
  192. # endif
  193. # endif
  194. #endif
  195. #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
  196. # define STDC
  197. #endif
  198. #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
  199. # define STDC
  200. #endif
  201. #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
  202. # define STDC
  203. #endif
  204. #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
  205. # define STDC
  206. #endif
  207.  
  208. #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
  209. # define STDC
  210. #endif
  211.  
  212. #ifndef STDC
  213. # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
  214. # define const /* note: need a more gentle solution here */
  215. # endif
  216. #endif
  217.  
  218. #if defined(ZLIB_CONST) && !defined(z_const)
  219. # define z_const const
  220. #else
  221. # define z_const
  222. #endif
  223.  
  224. /* Some Mac compilers merge all .h files incorrectly: */
  225. #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
  226. # define NO_DUMMY_DECL
  227. #endif
  228.  
  229. /* Maximum value for memLevel in deflateInit2 */
  230. #ifndef MAX_MEM_LEVEL
  231. # ifdef MAXSEG_64K
  232. # define MAX_MEM_LEVEL 8
  233. # else
  234. # define MAX_MEM_LEVEL 9
  235. # endif
  236. #endif
  237.  
  238. /* Maximum value for windowBits in deflateInit2 and inflateInit2.
  239. * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
  240. * created by gzip. (Files created by minigzip can still be extracted by
  241. * gzip.)
  242. */
  243. #ifndef MAX_WBITS
  244. # define MAX_WBITS 15 /* 32K LZ77 window */
  245. #endif
  246.  
  247. /* The memory requirements for deflate are (in bytes):
  248. (1 << (windowBits+2)) + (1 << (memLevel+9))
  249. that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
  250. plus a few kilobytes for small objects. For example, if you want to reduce
  251. the default memory requirements from 256K to 128K, compile with
  252. make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
  253. Of course this will generally degrade compression (there's no free lunch).
  254.  
  255. The memory requirements for inflate are (in bytes) 1 << windowBits
  256. that is, 32K for windowBits=15 (default value) plus a few kilobytes
  257. for small objects.
  258. */
  259.  
  260. /* Type declarations */
  261.  
  262. #ifndef OF /* function prototypes */
  263. # ifdef STDC
  264. # define OF(args) args
  265. # else
  266. # define OF(args) ()
  267. # endif
  268. #endif
  269.  
  270. #ifndef Z_ARG /* function prototypes for stdarg */
  271. # if defined(STDC) || defined(Z_HAVE_STDARG_H)
  272. # define Z_ARG(args) args
  273. # else
  274. # define Z_ARG(args) ()
  275. # endif
  276. #endif
  277.  
  278. /* The following definitions for FAR are needed only for MSDOS mixed
  279. * model programming (small or medium model with some far allocations).
  280. * This was tested only with MSC; for other MSDOS compilers you may have
  281. * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
  282. * just define FAR to be empty.
  283. */
  284. #ifdef SYS16BIT
  285. # if defined(M_I86SM) || defined(M_I86MM)
  286. /* MSC small or medium model */
  287. # define SMALL_MEDIUM
  288. # ifdef _MSC_VER
  289. # define FAR _far
  290. # else
  291. # define FAR far
  292. # endif
  293. # endif
  294. # if (defined(__SMALL__) || defined(__MEDIUM__))
  295. /* Turbo C small or medium model */
  296. # define SMALL_MEDIUM
  297. # ifdef __BORLANDC__
  298. # define FAR _far
  299. # else
  300. # define FAR far
  301. # endif
  302. # endif
  303. #endif
  304.  
  305. #if defined(WINDOWS) || defined(WIN32)
  306. /* If building or using zlib as a DLL, define ZLIB_DLL.
  307. * This is not mandatory, but it offers a little performance increase.
  308. */
  309. # ifdef ZLIB_DLL
  310. # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
  311. # ifdef ZLIB_INTERNAL
  312. # define ZEXTERN extern __declspec(dllexport)
  313. # else
  314. # define ZEXTERN extern __declspec(dllimport)
  315. # endif
  316. # endif
  317. # endif /* ZLIB_DLL */
  318. /* If building or using zlib with the WINAPI/WINAPIV calling convention,
  319. * define ZLIB_WINAPI.
  320. * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
  321. */
  322. # ifdef ZLIB_WINAPI
  323. # ifdef FAR
  324. # undef FAR
  325. # endif
  326. # include <windows.h>
  327. /* No need for _export, use ZLIB.DEF instead. */
  328. /* For complete Windows compatibility, use WINAPI, not __stdcall. */
  329. # define ZEXPORT WINAPI
  330. # ifdef WIN32
  331. # define ZEXPORTVA WINAPIV
  332. # else
  333. # define ZEXPORTVA FAR CDECL
  334. # endif
  335. # endif
  336. #endif
  337.  
  338. #if defined (__BEOS__)
  339. # ifdef ZLIB_DLL
  340. # ifdef ZLIB_INTERNAL
  341. # define ZEXPORT __declspec(dllexport)
  342. # define ZEXPORTVA __declspec(dllexport)
  343. # else
  344. # define ZEXPORT __declspec(dllimport)
  345. # define ZEXPORTVA __declspec(dllimport)
  346. # endif
  347. # endif
  348. #endif
  349.  
  350. #ifndef ZEXTERN
  351. # define ZEXTERN extern
  352. #endif
  353. #ifndef ZEXPORT
  354. # define ZEXPORT
  355. #endif
  356. #ifndef ZEXPORTVA
  357. # define ZEXPORTVA
  358. #endif
  359.  
  360. #ifndef FAR
  361. # define FAR
  362. #endif
  363.  
  364. #if !defined(__MACTYPES__)
  365. typedef unsigned char Byte; /* 8 bits */
  366. #endif
  367. typedef unsigned int uInt; /* 16 bits or more */
  368. typedef unsigned long uLong; /* 32 bits or more */
  369.  
  370. #ifdef SMALL_MEDIUM
  371. /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
  372. # define Bytef Byte FAR
  373. #else
  374. typedef Byte FAR Bytef;
  375. #endif
  376. typedef char FAR charf;
  377. typedef int FAR intf;
  378. typedef uInt FAR uIntf;
  379. typedef uLong FAR uLongf;
  380.  
  381. #ifdef STDC
  382. typedef void const *voidpc;
  383. typedef void FAR *voidpf;
  384. typedef void *voidp;
  385. #else
  386. typedef Byte const *voidpc;
  387. typedef Byte FAR *voidpf;
  388. typedef Byte *voidp;
  389. #endif
  390.  
  391. #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
  392. # define Z_HAVE_UNISTD_H
  393. #endif
  394.  
  395. #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
  396. # define Z_HAVE_STDARG_H
  397. #endif
  398.  
  399. #ifdef STDC
  400. # ifndef Z_SOLO
  401. # include <sys/types.h> /* for off_t */
  402. # endif
  403. #endif
  404.  
  405. /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
  406. * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
  407. * though the former does not conform to the LFS document), but considering
  408. * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
  409. * equivalently requesting no 64-bit operations
  410. */
  411. #if -_LARGEFILE64_SOURCE - -1 == 1
  412. # undef _LARGEFILE64_SOURCE
  413. #endif
  414.  
  415. #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
  416. # define Z_LARGE
  417. #endif
  418.  
  419. #if (defined(Z_HAVE_UNISTD_H) || defined(Z_LARGE)) && !defined(Z_SOLO)
  420. # include <unistd.h> /* for SEEK_* and off_t */
  421. # ifdef VMS
  422. # include <unixio.h> /* for off_t */
  423. # endif
  424. # ifndef z_off_t
  425. # define z_off_t off_t
  426. # endif
  427. #endif
  428.  
  429. #if !defined(SEEK_SET) && !defined(Z_SOLO)
  430. # define SEEK_SET 0 /* Seek from beginning of file. */
  431. # define SEEK_CUR 1 /* Seek from current position. */
  432. # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
  433. #endif
  434.  
  435. #ifndef z_off_t
  436. # define z_off_t long
  437. #endif
  438.  
  439. #if !defined(_WIN32) && (defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0)
  440. # define z_off64_t off64_t
  441. #else
  442. # if defined(_WIN32)
  443. # define z_off64_t __int64
  444. # else
  445. # define z_off64_t z_off_t
  446. #endif
  447. #endif
  448.  
  449. /* MVS linker does not support external names larger than 8 bytes */
  450. #if defined(__MVS__)
  451. #pragma map(deflateInit_,"DEIN")
  452. #pragma map(deflateInit2_,"DEIN2")
  453. #pragma map(deflateEnd,"DEEND")
  454. #pragma map(deflateBound,"DEBND")
  455. #pragma map(inflateInit_,"ININ")
  456. #pragma map(inflateInit2_,"ININ2")
  457. #pragma map(inflateEnd,"INEND")
  458. #pragma map(inflateSync,"INSY")
  459. #pragma map(inflateSetDictionary,"INSEDI")
  460. #pragma map(compressBound,"CMBND")
  461. #pragma map(inflate_table,"INTABL")
  462. #pragma map(inflate_fast,"INFA")
  463. #pragma map(inflate_copyright,"INCOPY")
  464. #endif
  465.  
  466. #endif /* ZCONF_H */
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