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  1. /* zconf.h -- configuration of the zlib compression library
  2.  * Copyright (C) 1995-2013 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_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 */
  512.