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  1. /* zconf.h -- configuration of the zlib compression library
  2.  * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
  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 and init macros */
  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. #  define adler32_z             z_adler32_z
  33. #  ifndef Z_SOLO
  34. #    define compress              z_compress
  35. #    define compress2             z_compress2
  36. #    define compressBound         z_compressBound
  37. #  endif
  38. #  define crc32                 z_crc32
  39. #  define crc32_combine         z_crc32_combine
  40. #  define crc32_combine64       z_crc32_combine64
  41. #  define crc32_combine_gen     z_crc32_combine_gen
  42. #  define crc32_combine_gen64   z_crc32_combine_gen64
  43. #  define crc32_combine_op      z_crc32_combine_op
  44. #  define crc32_z               z_crc32_z
  45. #  define deflate               z_deflate
  46. #  define deflateBound          z_deflateBound
  47. #  define deflateCopy           z_deflateCopy
  48. #  define deflateEnd            z_deflateEnd
  49. #  define deflateGetDictionary  z_deflateGetDictionary
  50. #  define deflateInit           z_deflateInit
  51. #  define deflateInit2          z_deflateInit2
  52. #  define deflateInit2_         z_deflateInit2_
  53. #  define deflateInit_          z_deflateInit_
  54. #  define deflateParams         z_deflateParams
  55. #  define deflatePending        z_deflatePending
  56. #  define deflatePrime          z_deflatePrime
  57. #  define deflateReset          z_deflateReset
  58. #  define deflateResetKeep      z_deflateResetKeep
  59. #  define deflateSetDictionary  z_deflateSetDictionary
  60. #  define deflateSetHeader      z_deflateSetHeader
  61. #  define deflateTune           z_deflateTune
  62. #  define deflate_copyright     z_deflate_copyright
  63. #  define get_crc_table         z_get_crc_table
  64. #  ifndef Z_SOLO
  65. #    define gz_error              z_gz_error
  66. #    define gz_intmax             z_gz_intmax
  67. #    define gz_strwinerror        z_gz_strwinerror
  68. #    define gzbuffer              z_gzbuffer
  69. #    define gzclearerr            z_gzclearerr
  70. #    define gzclose               z_gzclose
  71. #    define gzclose_r             z_gzclose_r
  72. #    define gzclose_w             z_gzclose_w
  73. #    define gzdirect              z_gzdirect
  74. #    define gzdopen               z_gzdopen
  75. #    define gzeof                 z_gzeof
  76. #    define gzerror               z_gzerror
  77. #    define gzflush               z_gzflush
  78. #    define gzfread               z_gzfread
  79. #    define gzfwrite              z_gzfwrite
  80. #    define gzgetc                z_gzgetc
  81. #    define gzgetc_               z_gzgetc_
  82. #    define gzgets                z_gzgets
  83. #    define gzoffset              z_gzoffset
  84. #    define gzoffset64            z_gzoffset64
  85. #    define gzopen                z_gzopen
  86. #    define gzopen64              z_gzopen64
  87. #    ifdef _WIN32
  88. #      define gzopen_w              z_gzopen_w
  89. #    endif
  90. #    define gzprintf              z_gzprintf
  91. #    define gzputc                z_gzputc
  92. #    define gzputs                z_gzputs
  93. #    define gzread                z_gzread
  94. #    define gzrewind              z_gzrewind
  95. #    define gzseek                z_gzseek
  96. #    define gzseek64              z_gzseek64
  97. #    define gzsetparams           z_gzsetparams
  98. #    define gztell                z_gztell
  99. #    define gztell64              z_gztell64
  100. #    define gzungetc              z_gzungetc
  101. #    define gzvprintf             z_gzvprintf
  102. #    define gzwrite               z_gzwrite
  103. #  endif
  104. #  define inflate               z_inflate
  105. #  define inflateBack           z_inflateBack
  106. #  define inflateBackEnd        z_inflateBackEnd
  107. #  define inflateBackInit       z_inflateBackInit
  108. #  define inflateBackInit_      z_inflateBackInit_
  109. #  define inflateCodesUsed      z_inflateCodesUsed
  110. #  define inflateCopy           z_inflateCopy
  111. #  define inflateEnd            z_inflateEnd
  112. #  define inflateGetDictionary  z_inflateGetDictionary
  113. #  define inflateGetHeader      z_inflateGetHeader
  114. #  define inflateInit           z_inflateInit
  115. #  define inflateInit2          z_inflateInit2
  116. #  define inflateInit2_         z_inflateInit2_
  117. #  define inflateInit_          z_inflateInit_
  118. #  define inflateMark           z_inflateMark
  119. #  define inflatePrime          z_inflatePrime
  120. #  define inflateReset          z_inflateReset
  121. #  define inflateReset2         z_inflateReset2
  122. #  define inflateResetKeep      z_inflateResetKeep
  123. #  define inflateSetDictionary  z_inflateSetDictionary
  124. #  define inflateSync           z_inflateSync
  125. #  define inflateSyncPoint      z_inflateSyncPoint
  126. #  define inflateUndermine      z_inflateUndermine
  127. #  define inflateValidate       z_inflateValidate
  128. #  define inflate_copyright     z_inflate_copyright
  129. #  define inflate_fast          z_inflate_fast
  130. #  define inflate_table         z_inflate_table
  131. #  ifndef Z_SOLO
  132. #    define uncompress            z_uncompress
  133. #    define uncompress2           z_uncompress2
  134. #  endif
  135. #  define zError                z_zError
  136. #  ifndef Z_SOLO
  137. #    define zcalloc               z_zcalloc
  138. #    define zcfree                z_zcfree
  139. #  endif
  140. #  define zlibCompileFlags      z_zlibCompileFlags
  141. #  define zlibVersion           z_zlibVersion
  142.  
  143. /* all zlib typedefs in zlib.h and zconf.h */
  144. #  define Byte                  z_Byte
  145. #  define Bytef                 z_Bytef
  146. #  define alloc_func            z_alloc_func
  147. #  define charf                 z_charf
  148. #  define free_func             z_free_func
  149. #  ifndef Z_SOLO
  150. #    define gzFile                z_gzFile
  151. #  endif
  152. #  define gz_header             z_gz_header
  153. #  define gz_headerp            z_gz_headerp
  154. #  define in_func               z_in_func
  155. #  define intf                  z_intf
  156. #  define out_func              z_out_func
  157. #  define uInt                  z_uInt
  158. #  define uIntf                 z_uIntf
  159. #  define uLong                 z_uLong
  160. #  define uLongf                z_uLongf
  161. #  define voidp                 z_voidp
  162. #  define voidpc                z_voidpc
  163. #  define voidpf                z_voidpf
  164.  
  165. /* all zlib structs in zlib.h and zconf.h */
  166. #  define gz_header_s           z_gz_header_s
  167. #  define internal_state        z_internal_state
  168.  
  169. #endif
  170.  
  171. #if defined(__MSDOS__) && !defined(MSDOS)
  172. #  define MSDOS
  173. #endif
  174. #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
  175. #  define OS2
  176. #endif
  177. #if defined(_WINDOWS) && !defined(WINDOWS)
  178. #  define WINDOWS
  179. #endif
  180. #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
  181. #  ifndef WIN32
  182. #    define WIN32
  183. #  endif
  184. #endif
  185. #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
  186. #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
  187. #    ifndef SYS16BIT
  188. #      define SYS16BIT
  189. #    endif
  190. #  endif
  191. #endif
  192.  
  193. /*
  194.  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
  195.  * than 64k bytes at a time (needed on systems with 16-bit int).
  196.  */
  197. #ifdef SYS16BIT
  198. #  define MAXSEG_64K
  199. #endif
  200. #ifdef MSDOS
  201. #  define UNALIGNED_OK
  202. #endif
  203.  
  204. #ifdef __STDC_VERSION__
  205. #  ifndef STDC
  206. #    define STDC
  207. #  endif
  208. #  if __STDC_VERSION__ >= 199901L
  209. #    ifndef STDC99
  210. #      define STDC99
  211. #    endif
  212. #  endif
  213. #endif
  214. #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
  215. #  define STDC
  216. #endif
  217. #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
  218. #  define STDC
  219. #endif
  220. #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
  221. #  define STDC
  222. #endif
  223. #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
  224. #  define STDC
  225. #endif
  226.  
  227. #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
  228. #  define STDC
  229. #endif
  230.  
  231. #ifndef STDC
  232. #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
  233. #    define const       /* note: need a more gentle solution here */
  234. #  endif
  235. #endif
  236.  
  237. #if defined(ZLIB_CONST) && !defined(z_const)
  238. #  define z_const const
  239. #else
  240. #  define z_const
  241. #endif
  242.  
  243. #ifdef Z_SOLO
  244.    typedef unsigned long z_size_t;
  245. #else
  246. #  define z_longlong long long
  247. #  if defined(NO_SIZE_T)
  248.      typedef unsigned NO_SIZE_T z_size_t;
  249. #  elif defined(STDC)
  250. #    include <stddef.h>
  251.      typedef size_t z_size_t;
  252. #  else
  253.      typedef unsigned long z_size_t;
  254. #  endif
  255. #  undef z_longlong
  256. #endif
  257.  
  258. /* Maximum value for memLevel in deflateInit2 */
  259. #ifndef MAX_MEM_LEVEL
  260. #  ifdef MAXSEG_64K
  261. #    define MAX_MEM_LEVEL 8
  262. #  else
  263. #    define MAX_MEM_LEVEL 9
  264. #  endif
  265. #endif
  266.  
  267. /* Maximum value for windowBits in deflateInit2 and inflateInit2.
  268.  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
  269.  * created by gzip. (Files created by minigzip can still be extracted by
  270.  * gzip.)
  271.  */
  272. #ifndef MAX_WBITS
  273. #  define MAX_WBITS   15 /* 32K LZ77 window */
  274. #endif
  275.  
  276. /* The memory requirements for deflate are (in bytes):
  277.             (1 << (windowBits+2)) +  (1 << (memLevel+9))
  278.  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
  279.  plus a few kilobytes for small objects. For example, if you want to reduce
  280.  the default memory requirements from 256K to 128K, compile with
  281.      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
  282.  Of course this will generally degrade compression (there's no free lunch).
  283.  
  284.    The memory requirements for inflate are (in bytes) 1 << windowBits
  285.  that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
  286.  for small objects.
  287. */
  288.  
  289.                         /* Type declarations */
  290.  
  291. #ifndef OF /* function prototypes */
  292. #  ifdef STDC
  293. #    define OF(args)  args
  294. #  else
  295. #    define OF(args)  ()
  296. #  endif
  297. #endif
  298.  
  299. #ifndef Z_ARG /* function prototypes for stdarg */
  300. #  if defined(STDC) || defined(Z_HAVE_STDARG_H)
  301. #    define Z_ARG(args)  args
  302. #  else
  303. #    define Z_ARG(args)  ()
  304. #  endif
  305. #endif
  306.  
  307. /* The following definitions for FAR are needed only for MSDOS mixed
  308.  * model programming (small or medium model with some far allocations).
  309.  * This was tested only with MSC; for other MSDOS compilers you may have
  310.  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
  311.  * just define FAR to be empty.
  312.  */
  313. #ifdef SYS16BIT
  314. #  if defined(M_I86SM) || defined(M_I86MM)
  315.      /* MSC small or medium model */
  316. #    define SMALL_MEDIUM
  317. #    ifdef _MSC_VER
  318. #      define FAR _far
  319. #    else
  320. #      define FAR far
  321. #    endif
  322. #  endif
  323. #  if (defined(__SMALL__) || defined(__MEDIUM__))
  324.      /* Turbo C small or medium model */
  325. #    define SMALL_MEDIUM
  326. #    ifdef __BORLANDC__
  327. #      define FAR _far
  328. #    else
  329. #      define FAR far
  330. #    endif
  331. #  endif
  332. #endif
  333.  
  334. #if defined(WINDOWS) || defined(WIN32)
  335.    /* If building or using zlib as a DLL, define ZLIB_DLL.
  336.     * This is not mandatory, but it offers a little performance increase.
  337.     */
  338. #  ifdef ZLIB_DLL
  339. #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
  340. #      ifdef ZLIB_INTERNAL
  341. #        define ZEXTERN extern __declspec(dllexport)
  342. #      else
  343. #        define ZEXTERN extern __declspec(dllimport)
  344. #      endif
  345. #    endif
  346. #  endif  /* ZLIB_DLL */
  347.    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
  348.     * define ZLIB_WINAPI.
  349.     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
  350.     */
  351. #  ifdef ZLIB_WINAPI
  352. #    ifdef FAR
  353. #      undef FAR
  354. #    endif
  355. #    ifndef WIN32_LEAN_AND_MEAN
  356. #      define WIN32_LEAN_AND_MEAN
  357. #    endif
  358. #    include <windows.h>
  359.      /* No need for _export, use ZLIB.DEF instead. */
  360.      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
  361. #    define ZEXPORT WINAPI
  362. #    ifdef WIN32
  363. #      define ZEXPORTVA WINAPIV
  364. #    else
  365. #      define ZEXPORTVA FAR CDECL
  366. #    endif
  367. #  endif
  368. #endif
  369.  
  370. #if defined (__BEOS__)
  371. #  ifdef ZLIB_DLL
  372. #    ifdef ZLIB_INTERNAL
  373. #      define ZEXPORT   __declspec(dllexport)
  374. #      define ZEXPORTVA __declspec(dllexport)
  375. #    else
  376. #      define ZEXPORT   __declspec(dllimport)
  377. #      define ZEXPORTVA __declspec(dllimport)
  378. #    endif
  379. #  endif
  380. #endif
  381.  
  382. #ifndef ZEXTERN
  383. #  define ZEXTERN extern
  384. #endif
  385. #ifndef ZEXPORT
  386. #  define ZEXPORT
  387. #endif
  388. #ifndef ZEXPORTVA
  389. #  define ZEXPORTVA
  390. #endif
  391.  
  392. #ifndef FAR
  393. #  define FAR
  394. #endif
  395.  
  396. #if !defined(__MACTYPES__)
  397. typedef unsigned char  Byte;  /* 8 bits */
  398. #endif
  399. typedef unsigned int   uInt;  /* 16 bits or more */
  400. typedef unsigned long  uLong; /* 32 bits or more */
  401.  
  402. #ifdef SMALL_MEDIUM
  403.    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
  404. #  define Bytef Byte FAR
  405. #else
  406.    typedef Byte  FAR Bytef;
  407. #endif
  408. typedef char  FAR charf;
  409. typedef int   FAR intf;
  410. typedef uInt  FAR uIntf;
  411. typedef uLong FAR uLongf;
  412.  
  413. #ifdef STDC
  414.    typedef void const *voidpc;
  415.    typedef void FAR   *voidpf;
  416.    typedef void       *voidp;
  417. #else
  418.    typedef Byte const *voidpc;
  419.    typedef Byte FAR   *voidpf;
  420.    typedef Byte       *voidp;
  421. #endif
  422.  
  423. #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
  424. #  include <limits.h>
  425. #  if (UINT_MAX == 0xffffffffUL)
  426. #    define Z_U4 unsigned
  427. #  elif (ULONG_MAX == 0xffffffffUL)
  428. #    define Z_U4 unsigned long
  429. #  elif (USHRT_MAX == 0xffffffffUL)
  430. #    define Z_U4 unsigned short
  431. #  endif
  432. #endif
  433.  
  434. #ifdef Z_U4
  435.    typedef Z_U4 z_crc_t;
  436. #else
  437.    typedef unsigned long z_crc_t;
  438. #endif
  439.  
  440. #ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
  441. #  define Z_HAVE_UNISTD_H
  442. #endif
  443.  
  444. #ifdef HAVE_STDARG_H    /* may be set to #if 1 by ./configure */
  445. #  define Z_HAVE_STDARG_H
  446. #endif
  447.  
  448. #ifdef STDC
  449. #  ifndef Z_SOLO
  450. #    include <sys/types.h>      /* for off_t */
  451. #  endif
  452. #endif
  453.  
  454. #if defined(STDC) || defined(Z_HAVE_STDARG_H)
  455. #  ifndef Z_SOLO
  456. #    include <stdarg.h>         /* for va_list */
  457. #  endif
  458. #endif
  459.  
  460. #ifdef _WIN32
  461. #  ifndef Z_SOLO
  462. #    include <stddef.h>         /* for wchar_t */
  463. #  endif
  464. #endif
  465.  
  466. /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
  467.  * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
  468.  * though the former does not conform to the LFS document), but considering
  469.  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
  470.  * equivalently requesting no 64-bit operations
  471.  */
  472. #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
  473. #  undef _LARGEFILE64_SOURCE
  474. #endif
  475.  
  476. #ifndef Z_HAVE_UNISTD_H
  477. #  ifdef __WATCOMC__
  478. #    define Z_HAVE_UNISTD_H
  479. #  endif
  480. #endif
  481. #ifndef Z_HAVE_UNISTD_H
  482. #  if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
  483. #    define Z_HAVE_UNISTD_H
  484. #  endif
  485. #endif
  486. #ifndef Z_SOLO
  487. #  if defined(Z_HAVE_UNISTD_H)
  488. #    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
  489. #    ifdef VMS
  490. #      include <unixio.h>       /* for off_t */
  491. #    endif
  492. #    ifndef z_off_t
  493. #      define z_off_t off_t
  494. #    endif
  495. #  endif
  496. #endif
  497.  
  498. #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
  499. #  define Z_LFS64
  500. #endif
  501.  
  502. #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
  503. #  define Z_LARGE64
  504. #endif
  505.  
  506. #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
  507. #  define Z_WANT64
  508. #endif
  509.  
  510. #if !defined(SEEK_SET) && !defined(Z_SOLO)
  511. #  define SEEK_SET        0       /* Seek from beginning of file.  */
  512. #  define SEEK_CUR        1       /* Seek from current position.  */
  513. #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
  514. #endif
  515.  
  516. #ifndef z_off_t
  517. #  define z_off_t long
  518. #endif
  519.  
  520. #if !defined(_WIN32) && defined(Z_LARGE64)
  521. #  define z_off64_t off64_t
  522. #else
  523. #  if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
  524. #    define z_off64_t __int64
  525. #  else
  526. #    define z_off64_t z_off_t
  527. #  endif
  528. #endif
  529.  
  530. /* MVS linker does not support external names larger than 8 bytes */
  531. #if defined(__MVS__)
  532.   #pragma map(deflateInit_,"DEIN")
  533.   #pragma map(deflateInit2_,"DEIN2")
  534.   #pragma map(deflateEnd,"DEEND")
  535.   #pragma map(deflateBound,"DEBND")
  536.   #pragma map(inflateInit_,"ININ")
  537.   #pragma map(inflateInit2_,"ININ2")
  538.   #pragma map(inflateEnd,"INEND")
  539.   #pragma map(inflateSync,"INSY")
  540.   #pragma map(inflateSetDictionary,"INSEDI")
  541.   #pragma map(compressBound,"CMBND")
  542.   #pragma map(inflate_table,"INTABL")
  543.   #pragma map(inflate_fast,"INFA")
  544.   #pragma map(inflate_copyright,"INCOPY")
  545. #endif
  546.  
  547. #endif /* ZCONF_H */
  548.