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  1. /* zconf.h -- configuration of the zlib compression library
  2.  * Copyright (C) 1995-2005 Jean-loup Gailly.
  3.  * For conditions of distribution and use, see copyright notice in zlib.h
  4.  */
  5.  
  6. #ifndef ZCONF_H
  7. #define ZCONF_H
  8.  
  9. /*
  10.  * If you *really* need a unique prefix for all types and library functions,
  11.  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
  12.  */
  13. #ifdef Z_PREFIX
  14. #  define deflateInit_          z_deflateInit_
  15. #  define deflate               z_deflate
  16. #  define deflateEnd            z_deflateEnd
  17. #  define inflateInit_          z_inflateInit_
  18. #  define inflate               z_inflate
  19. #  define inflateEnd            z_inflateEnd
  20. #  define deflateInit2_         z_deflateInit2_
  21. #  define deflateSetDictionary  z_deflateSetDictionary
  22. #  define deflateCopy           z_deflateCopy
  23. #  define deflateReset          z_deflateReset
  24. #  define deflateParams         z_deflateParams
  25. #  define deflateBound          z_deflateBound
  26. #  define deflatePrime          z_deflatePrime
  27. #  define inflateInit2_         z_inflateInit2_
  28. #  define inflateSetDictionary  z_inflateSetDictionary
  29. #  define inflateSync           z_inflateSync
  30. #  define inflateSyncPoint      z_inflateSyncPoint
  31. #  define inflateCopy           z_inflateCopy
  32. #  define inflateReset          z_inflateReset
  33. #  define inflateBack           z_inflateBack
  34. #  define inflateBackEnd        z_inflateBackEnd
  35. #  define compress              z_compress
  36. #  define compress2             z_compress2
  37. #  define compressBound         z_compressBound
  38. #  define uncompress            z_uncompress
  39. #  define adler32               z_adler32
  40. #  define crc32                 z_crc32
  41. #  define get_crc_table         z_get_crc_table
  42. #  define zError                z_zError
  43.  
  44. #  define alloc_func            z_alloc_func
  45. #  define free_func             z_free_func
  46. #  define in_func               z_in_func
  47. #  define out_func              z_out_func
  48. #  define Byte                  z_Byte
  49. #  define uInt                  z_uInt
  50. #  define uLong                 z_uLong
  51. #  define Bytef                 z_Bytef
  52. #  define charf                 z_charf
  53. #  define intf                  z_intf
  54. #  define uIntf                 z_uIntf
  55. #  define uLongf                z_uLongf
  56. #  define voidpf                z_voidpf
  57. #  define voidp                 z_voidp
  58. #endif
  59.  
  60. #if defined(__MSDOS__) && !defined(MSDOS)
  61. #  define MSDOS
  62. #endif
  63. #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
  64. #  define OS2
  65. #endif
  66. #if defined(_WINDOWS) && !defined(WINDOWS)
  67. #  define WINDOWS
  68. #endif
  69. #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
  70. #  ifndef WIN32
  71. #    define WIN32
  72. #  endif
  73. #endif
  74. #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
  75. #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
  76. #    ifndef SYS16BIT
  77. #      define SYS16BIT
  78. #    endif
  79. #  endif
  80. #endif
  81.  
  82. /*
  83.  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
  84.  * than 64k bytes at a time (needed on systems with 16-bit int).
  85.  */
  86. #ifdef SYS16BIT
  87. #  define MAXSEG_64K
  88. #endif
  89. #ifdef MSDOS
  90. #  define UNALIGNED_OK
  91. #endif
  92.  
  93. #ifdef __STDC_VERSION__
  94. #  ifndef STDC
  95. #    define STDC
  96. #  endif
  97. #  if __STDC_VERSION__ >= 199901L
  98. #    ifndef STDC99
  99. #      define STDC99
  100. #    endif
  101. #  endif
  102. #endif
  103. #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
  104. #  define STDC
  105. #endif
  106. #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
  107. #  define STDC
  108. #endif
  109. #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
  110. #  define STDC
  111. #endif
  112. #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
  113. #  define STDC
  114. #endif
  115.  
  116. #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
  117. #  define STDC
  118. #endif
  119.  
  120. #ifndef STDC
  121. #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
  122. #    define const       /* note: need a more gentle solution here */
  123. #  endif
  124. #endif
  125.  
  126. /* Some Mac compilers merge all .h files incorrectly: */
  127. #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
  128. #  define NO_DUMMY_DECL
  129. #endif
  130.  
  131. /* Maximum value for memLevel in deflateInit2 */
  132. #ifndef MAX_MEM_LEVEL
  133. #  ifdef MAXSEG_64K
  134. #    define MAX_MEM_LEVEL 8
  135. #  else
  136. #    define MAX_MEM_LEVEL 9
  137. #  endif
  138. #endif
  139.  
  140. /* Maximum value for windowBits in deflateInit2 and inflateInit2.
  141.  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
  142.  * created by gzip. (Files created by minigzip can still be extracted by
  143.  * gzip.)
  144.  */
  145. #ifndef MAX_WBITS
  146. #  define MAX_WBITS   15 /* 32K LZ77 window */
  147. #endif
  148.  
  149. /* The memory requirements for deflate are (in bytes):
  150.             (1 << (windowBits+2)) +  (1 << (memLevel+9))
  151.  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
  152.  plus a few kilobytes for small objects. For example, if you want to reduce
  153.  the default memory requirements from 256K to 128K, compile with
  154.      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
  155.  Of course this will generally degrade compression (there's no free lunch).
  156.  
  157.    The memory requirements for inflate are (in bytes) 1 << windowBits
  158.  that is, 32K for windowBits=15 (default value) plus a few kilobytes
  159.  for small objects.
  160. */
  161.  
  162.                         /* Type declarations */
  163.  
  164. #ifndef OF /* function prototypes */
  165. #  ifdef STDC
  166. #    define OF(args)  args
  167. #  else
  168. #    define OF(args)  ()
  169. #  endif
  170. #endif
  171.  
  172. /* The following definitions for FAR are needed only for MSDOS mixed
  173.  * model programming (small or medium model with some far allocations).
  174.  * This was tested only with MSC; for other MSDOS compilers you may have
  175.  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
  176.  * just define FAR to be empty.
  177.  */
  178. #ifdef SYS16BIT
  179. #  if defined(M_I86SM) || defined(M_I86MM)
  180.      /* MSC small or medium model */
  181. #    define SMALL_MEDIUM
  182. #    ifdef _MSC_VER
  183. #      define FAR _far
  184. #    else
  185. #      define FAR far
  186. #    endif
  187. #  endif
  188. #  if (defined(__SMALL__) || defined(__MEDIUM__))
  189.      /* Turbo C small or medium model */
  190. #    define SMALL_MEDIUM
  191. #    ifdef __BORLANDC__
  192. #      define FAR _far
  193. #    else
  194. #      define FAR far
  195. #    endif
  196. #  endif
  197. #endif
  198.  
  199. #if defined(WINDOWS) || defined(WIN32)
  200.    /* If building or using zlib as a DLL, define ZLIB_DLL.
  201.     * This is not mandatory, but it offers a little performance increase.
  202.     */
  203. #  ifdef ZLIB_DLL
  204. #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
  205. #      ifdef ZLIB_INTERNAL
  206. #        define ZEXTERN extern __declspec(dllexport)
  207. #      else
  208. #        define ZEXTERN extern __declspec(dllimport)
  209. #      endif
  210. #    endif
  211. #  endif  /* ZLIB_DLL */
  212.    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
  213.     * define ZLIB_WINAPI.
  214.     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
  215.     */
  216. #  ifdef ZLIB_WINAPI
  217. #    ifdef FAR
  218. #      undef FAR
  219. #    endif
  220. #    include <windows.h>
  221.      /* No need for _export, use ZLIB.DEF instead. */
  222.      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
  223. #    define ZEXPORT WINAPI
  224. #    ifdef WIN32
  225. #      define ZEXPORTVA WINAPIV
  226. #    else
  227. #      define ZEXPORTVA FAR CDECL
  228. #    endif
  229. #  endif
  230. #endif
  231.  
  232. #if defined (__BEOS__)
  233. #  ifdef ZLIB_DLL
  234. #    ifdef ZLIB_INTERNAL
  235. #      define ZEXPORT   __declspec(dllexport)
  236. #      define ZEXPORTVA __declspec(dllexport)
  237. #    else
  238. #      define ZEXPORT   __declspec(dllimport)
  239. #      define ZEXPORTVA __declspec(dllimport)
  240. #    endif
  241. #  endif
  242. #endif
  243.  
  244. #ifndef ZEXTERN
  245. #  define ZEXTERN extern
  246. #endif
  247. #ifndef ZEXPORT
  248. #  define ZEXPORT
  249. #endif
  250. #ifndef ZEXPORTVA
  251. #  define ZEXPORTVA
  252. #endif
  253.  
  254. #ifndef FAR
  255. #  define FAR
  256. #endif
  257.  
  258. #if !defined(__MACTYPES__)
  259. typedef unsigned char  Byte;  /* 8 bits */
  260. #endif
  261. typedef unsigned int   uInt;  /* 16 bits or more */
  262. typedef unsigned long  uLong; /* 32 bits or more */
  263.  
  264. #ifdef SMALL_MEDIUM
  265.    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
  266. #  define Bytef Byte FAR
  267. #else
  268.    typedef Byte  FAR Bytef;
  269. #endif
  270. typedef char  FAR charf;
  271. typedef int   FAR intf;
  272. typedef uInt  FAR uIntf;
  273. typedef uLong FAR uLongf;
  274.  
  275. #ifdef STDC
  276.    typedef void const *voidpc;
  277.    typedef void FAR   *voidpf;
  278.    typedef void       *voidp;
  279. #else
  280.    typedef Byte const *voidpc;
  281.    typedef Byte FAR   *voidpf;
  282.    typedef Byte       *voidp;
  283. #endif
  284.  
  285. #if 0           /* HAVE_UNISTD_H -- this line is updated by ./configure */
  286. #  include <sys/types.h> /* for off_t */
  287. #  include <unistd.h>    /* for SEEK_* and off_t */
  288. #  ifdef VMS
  289. #    include <unixio.h>   /* for off_t */
  290. #  endif
  291. #  define z_off_t off_t
  292. #endif
  293. #ifndef SEEK_SET
  294. #  define SEEK_SET        0       /* Seek from beginning of file.  */
  295. #  define SEEK_CUR        1       /* Seek from current position.  */
  296. #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
  297. #endif
  298. #ifndef z_off_t
  299. #  define z_off_t long
  300. #endif
  301.  
  302. #if defined(__OS400__)
  303. #  define NO_vsnprintf
  304. #endif
  305.  
  306. #if defined(__MVS__)
  307. #  define NO_vsnprintf
  308. #  ifdef FAR
  309. #    undef FAR
  310. #  endif
  311. #endif
  312.  
  313. /* MVS linker does not support external names larger than 8 bytes */
  314. #if defined(__MVS__)
  315. #   pragma map(deflateInit_,"DEIN")
  316. #   pragma map(deflateInit2_,"DEIN2")
  317. #   pragma map(deflateEnd,"DEEND")
  318. #   pragma map(deflateBound,"DEBND")
  319. #   pragma map(inflateInit_,"ININ")
  320. #   pragma map(inflateInit2_,"ININ2")
  321. #   pragma map(inflateEnd,"INEND")
  322. #   pragma map(inflateSync,"INSY")
  323. #   pragma map(inflateSetDictionary,"INSEDI")
  324. #   pragma map(compressBound,"CMBND")
  325. #   pragma map(inflate_table,"INTABL")
  326. #   pragma map(inflate_fast,"INFA")
  327. #   pragma map(inflate_copyright,"INCOPY")
  328. #endif
  329.  
  330. #endif /* ZCONF_H */
  331.