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