1ed0d50c3Schristos /* zconf.h -- configuration of the zlib compression library
2*06324dcfSchristos  * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
3ed0d50c3Schristos  * For conditions of distribution and use, see copyright notice in zlib.h
4ed0d50c3Schristos  */
5ed0d50c3Schristos 
6*06324dcfSchristos /* @(#) Id: zconf.h,v 1.1.1.2 2002/03/11 21:53:27 tromey Exp  */
7ed0d50c3Schristos 
8ed0d50c3Schristos #ifndef ZCONF_H
9ed0d50c3Schristos #define ZCONF_H
10ed0d50c3Schristos 
11ed0d50c3Schristos /*
12ed0d50c3Schristos  * If you *really* need a unique prefix for all types and library functions,
13ed0d50c3Schristos  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
14ed0d50c3Schristos  * Even better than compiling with -DZ_PREFIX would be to use configure to set
15ed0d50c3Schristos  * this permanently in zconf.h using "./configure --zprefix".
16ed0d50c3Schristos  */
17ed0d50c3Schristos #ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
18ed0d50c3Schristos #  define Z_PREFIX_SET
19ed0d50c3Schristos 
20*06324dcfSchristos /* all linked symbols and init macros */
21ed0d50c3Schristos #  define _dist_code            z__dist_code
22ed0d50c3Schristos #  define _length_code          z__length_code
23ed0d50c3Schristos #  define _tr_align             z__tr_align
24ed0d50c3Schristos #  define _tr_flush_bits        z__tr_flush_bits
25ed0d50c3Schristos #  define _tr_flush_block       z__tr_flush_block
26ed0d50c3Schristos #  define _tr_init              z__tr_init
27ed0d50c3Schristos #  define _tr_stored_block      z__tr_stored_block
28ed0d50c3Schristos #  define _tr_tally             z__tr_tally
29ed0d50c3Schristos #  define adler32               z_adler32
30ed0d50c3Schristos #  define adler32_combine       z_adler32_combine
31ed0d50c3Schristos #  define adler32_combine64     z_adler32_combine64
32*06324dcfSchristos #  define adler32_z             z_adler32_z
33ed0d50c3Schristos #  ifndef Z_SOLO
34ed0d50c3Schristos #    define compress              z_compress
35ed0d50c3Schristos #    define compress2             z_compress2
36ed0d50c3Schristos #    define compressBound         z_compressBound
37ed0d50c3Schristos #  endif
38ed0d50c3Schristos #  define crc32                 z_crc32
39ed0d50c3Schristos #  define crc32_combine         z_crc32_combine
40ed0d50c3Schristos #  define crc32_combine64       z_crc32_combine64
41*06324dcfSchristos #  define crc32_z               z_crc32_z
42ed0d50c3Schristos #  define deflate               z_deflate
43ed0d50c3Schristos #  define deflateBound          z_deflateBound
44ed0d50c3Schristos #  define deflateCopy           z_deflateCopy
45ed0d50c3Schristos #  define deflateEnd            z_deflateEnd
46*06324dcfSchristos #  define deflateGetDictionary  z_deflateGetDictionary
47*06324dcfSchristos #  define deflateInit           z_deflateInit
48*06324dcfSchristos #  define deflateInit2          z_deflateInit2
49ed0d50c3Schristos #  define deflateInit2_         z_deflateInit2_
50ed0d50c3Schristos #  define deflateInit_          z_deflateInit_
51ed0d50c3Schristos #  define deflateParams         z_deflateParams
52ed0d50c3Schristos #  define deflatePending        z_deflatePending
53ed0d50c3Schristos #  define deflatePrime          z_deflatePrime
54ed0d50c3Schristos #  define deflateReset          z_deflateReset
55ed0d50c3Schristos #  define deflateResetKeep      z_deflateResetKeep
56ed0d50c3Schristos #  define deflateSetDictionary  z_deflateSetDictionary
57ed0d50c3Schristos #  define deflateSetHeader      z_deflateSetHeader
58ed0d50c3Schristos #  define deflateTune           z_deflateTune
59ed0d50c3Schristos #  define deflate_copyright     z_deflate_copyright
60ed0d50c3Schristos #  define get_crc_table         z_get_crc_table
61ed0d50c3Schristos #  ifndef Z_SOLO
62ed0d50c3Schristos #    define gz_error              z_gz_error
63ed0d50c3Schristos #    define gz_intmax             z_gz_intmax
64ed0d50c3Schristos #    define gz_strwinerror        z_gz_strwinerror
65ed0d50c3Schristos #    define gzbuffer              z_gzbuffer
66ed0d50c3Schristos #    define gzclearerr            z_gzclearerr
67ed0d50c3Schristos #    define gzclose               z_gzclose
68ed0d50c3Schristos #    define gzclose_r             z_gzclose_r
69ed0d50c3Schristos #    define gzclose_w             z_gzclose_w
70ed0d50c3Schristos #    define gzdirect              z_gzdirect
71ed0d50c3Schristos #    define gzdopen               z_gzdopen
72ed0d50c3Schristos #    define gzeof                 z_gzeof
73ed0d50c3Schristos #    define gzerror               z_gzerror
74ed0d50c3Schristos #    define gzflush               z_gzflush
75*06324dcfSchristos #    define gzfread               z_gzfread
76*06324dcfSchristos #    define gzfwrite              z_gzfwrite
77ed0d50c3Schristos #    define gzgetc                z_gzgetc
78ed0d50c3Schristos #    define gzgetc_               z_gzgetc_
79ed0d50c3Schristos #    define gzgets                z_gzgets
80ed0d50c3Schristos #    define gzoffset              z_gzoffset
81ed0d50c3Schristos #    define gzoffset64            z_gzoffset64
82ed0d50c3Schristos #    define gzopen                z_gzopen
83ed0d50c3Schristos #    define gzopen64              z_gzopen64
84ed0d50c3Schristos #    ifdef _WIN32
85ed0d50c3Schristos #      define gzopen_w              z_gzopen_w
86ed0d50c3Schristos #    endif
87ed0d50c3Schristos #    define gzprintf              z_gzprintf
88ed0d50c3Schristos #    define gzputc                z_gzputc
89ed0d50c3Schristos #    define gzputs                z_gzputs
90ed0d50c3Schristos #    define gzread                z_gzread
91ed0d50c3Schristos #    define gzrewind              z_gzrewind
92ed0d50c3Schristos #    define gzseek                z_gzseek
93ed0d50c3Schristos #    define gzseek64              z_gzseek64
94ed0d50c3Schristos #    define gzsetparams           z_gzsetparams
95ed0d50c3Schristos #    define gztell                z_gztell
96ed0d50c3Schristos #    define gztell64              z_gztell64
97ed0d50c3Schristos #    define gzungetc              z_gzungetc
98*06324dcfSchristos #    define gzvprintf             z_gzvprintf
99ed0d50c3Schristos #    define gzwrite               z_gzwrite
100ed0d50c3Schristos #  endif
101ed0d50c3Schristos #  define inflate               z_inflate
102ed0d50c3Schristos #  define inflateBack           z_inflateBack
103ed0d50c3Schristos #  define inflateBackEnd        z_inflateBackEnd
104*06324dcfSchristos #  define inflateBackInit       z_inflateBackInit
105ed0d50c3Schristos #  define inflateBackInit_      z_inflateBackInit_
106*06324dcfSchristos #  define inflateCodesUsed      z_inflateCodesUsed
107ed0d50c3Schristos #  define inflateCopy           z_inflateCopy
108ed0d50c3Schristos #  define inflateEnd            z_inflateEnd
109*06324dcfSchristos #  define inflateGetDictionary  z_inflateGetDictionary
110ed0d50c3Schristos #  define inflateGetHeader      z_inflateGetHeader
111*06324dcfSchristos #  define inflateInit           z_inflateInit
112*06324dcfSchristos #  define inflateInit2          z_inflateInit2
113ed0d50c3Schristos #  define inflateInit2_         z_inflateInit2_
114ed0d50c3Schristos #  define inflateInit_          z_inflateInit_
115ed0d50c3Schristos #  define inflateMark           z_inflateMark
116ed0d50c3Schristos #  define inflatePrime          z_inflatePrime
117ed0d50c3Schristos #  define inflateReset          z_inflateReset
118ed0d50c3Schristos #  define inflateReset2         z_inflateReset2
119*06324dcfSchristos #  define inflateResetKeep      z_inflateResetKeep
120ed0d50c3Schristos #  define inflateSetDictionary  z_inflateSetDictionary
121ed0d50c3Schristos #  define inflateSync           z_inflateSync
122ed0d50c3Schristos #  define inflateSyncPoint      z_inflateSyncPoint
123ed0d50c3Schristos #  define inflateUndermine      z_inflateUndermine
124*06324dcfSchristos #  define inflateValidate       z_inflateValidate
125ed0d50c3Schristos #  define inflate_copyright     z_inflate_copyright
126ed0d50c3Schristos #  define inflate_fast          z_inflate_fast
127ed0d50c3Schristos #  define inflate_table         z_inflate_table
128ed0d50c3Schristos #  ifndef Z_SOLO
129ed0d50c3Schristos #    define uncompress            z_uncompress
130*06324dcfSchristos #    define uncompress2           z_uncompress2
131ed0d50c3Schristos #  endif
132ed0d50c3Schristos #  define zError                z_zError
133ed0d50c3Schristos #  ifndef Z_SOLO
134ed0d50c3Schristos #    define zcalloc               z_zcalloc
135ed0d50c3Schristos #    define zcfree                z_zcfree
136ed0d50c3Schristos #  endif
137ed0d50c3Schristos #  define zlibCompileFlags      z_zlibCompileFlags
138ed0d50c3Schristos #  define zlibVersion           z_zlibVersion
139ed0d50c3Schristos 
140ed0d50c3Schristos /* all zlib typedefs in zlib.h and zconf.h */
141ed0d50c3Schristos #  define Byte                  z_Byte
142ed0d50c3Schristos #  define Bytef                 z_Bytef
143ed0d50c3Schristos #  define alloc_func            z_alloc_func
144ed0d50c3Schristos #  define charf                 z_charf
145ed0d50c3Schristos #  define free_func             z_free_func
146ed0d50c3Schristos #  ifndef Z_SOLO
147ed0d50c3Schristos #    define gzFile                z_gzFile
148ed0d50c3Schristos #  endif
149ed0d50c3Schristos #  define gz_header             z_gz_header
150ed0d50c3Schristos #  define gz_headerp            z_gz_headerp
151ed0d50c3Schristos #  define in_func               z_in_func
152ed0d50c3Schristos #  define intf                  z_intf
153ed0d50c3Schristos #  define out_func              z_out_func
154ed0d50c3Schristos #  define uInt                  z_uInt
155ed0d50c3Schristos #  define uIntf                 z_uIntf
156ed0d50c3Schristos #  define uLong                 z_uLong
157ed0d50c3Schristos #  define uLongf                z_uLongf
158ed0d50c3Schristos #  define voidp                 z_voidp
159ed0d50c3Schristos #  define voidpc                z_voidpc
160ed0d50c3Schristos #  define voidpf                z_voidpf
161ed0d50c3Schristos 
162ed0d50c3Schristos /* all zlib structs in zlib.h and zconf.h */
163ed0d50c3Schristos #  define gz_header_s           z_gz_header_s
164ed0d50c3Schristos #  define internal_state        z_internal_state
165ed0d50c3Schristos 
166ed0d50c3Schristos #endif
167ed0d50c3Schristos 
168ed0d50c3Schristos #if defined(__MSDOS__) && !defined(MSDOS)
169ed0d50c3Schristos #  define MSDOS
170ed0d50c3Schristos #endif
171ed0d50c3Schristos #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
172ed0d50c3Schristos #  define OS2
173ed0d50c3Schristos #endif
174ed0d50c3Schristos #if defined(_WINDOWS) && !defined(WINDOWS)
175ed0d50c3Schristos #  define WINDOWS
176ed0d50c3Schristos #endif
177ed0d50c3Schristos #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
178ed0d50c3Schristos #  ifndef WIN32
179ed0d50c3Schristos #    define WIN32
180ed0d50c3Schristos #  endif
181ed0d50c3Schristos #endif
182ed0d50c3Schristos #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
183ed0d50c3Schristos #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
184ed0d50c3Schristos #    ifndef SYS16BIT
185ed0d50c3Schristos #      define SYS16BIT
186ed0d50c3Schristos #    endif
187ed0d50c3Schristos #  endif
188ed0d50c3Schristos #endif
189ed0d50c3Schristos 
190ed0d50c3Schristos /*
191ed0d50c3Schristos  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
192ed0d50c3Schristos  * than 64k bytes at a time (needed on systems with 16-bit int).
193ed0d50c3Schristos  */
194ed0d50c3Schristos #ifdef SYS16BIT
195ed0d50c3Schristos #  define MAXSEG_64K
196ed0d50c3Schristos #endif
197ed0d50c3Schristos #ifdef MSDOS
198ed0d50c3Schristos #  define UNALIGNED_OK
199ed0d50c3Schristos #endif
200ed0d50c3Schristos 
201ed0d50c3Schristos #ifdef __STDC_VERSION__
202ed0d50c3Schristos #  ifndef STDC
203ed0d50c3Schristos #    define STDC
204ed0d50c3Schristos #  endif
205ed0d50c3Schristos #  if __STDC_VERSION__ >= 199901L
206ed0d50c3Schristos #    ifndef STDC99
207ed0d50c3Schristos #      define STDC99
208ed0d50c3Schristos #    endif
209ed0d50c3Schristos #  endif
210ed0d50c3Schristos #endif
211ed0d50c3Schristos #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
212ed0d50c3Schristos #  define STDC
213ed0d50c3Schristos #endif
214ed0d50c3Schristos #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
215ed0d50c3Schristos #  define STDC
216ed0d50c3Schristos #endif
217ed0d50c3Schristos #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
218ed0d50c3Schristos #  define STDC
219ed0d50c3Schristos #endif
220ed0d50c3Schristos #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
221ed0d50c3Schristos #  define STDC
222ed0d50c3Schristos #endif
223ed0d50c3Schristos 
224ed0d50c3Schristos #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
225ed0d50c3Schristos #  define STDC
226ed0d50c3Schristos #endif
227ed0d50c3Schristos 
228ed0d50c3Schristos #ifndef STDC
229ed0d50c3Schristos #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
230ed0d50c3Schristos #    define const       /* note: need a more gentle solution here */
231ed0d50c3Schristos #  endif
232ed0d50c3Schristos #endif
233ed0d50c3Schristos 
234ed0d50c3Schristos #if defined(ZLIB_CONST) && !defined(z_const)
235ed0d50c3Schristos #  define z_const const
236ed0d50c3Schristos #else
237ed0d50c3Schristos #  define z_const
238ed0d50c3Schristos #endif
239ed0d50c3Schristos 
240*06324dcfSchristos #ifdef Z_SOLO
241*06324dcfSchristos    typedef unsigned long z_size_t;
242*06324dcfSchristos #else
243*06324dcfSchristos #  define z_longlong long long
244*06324dcfSchristos #  if defined(NO_SIZE_T)
245*06324dcfSchristos      typedef unsigned NO_SIZE_T z_size_t;
246*06324dcfSchristos #  elif defined(STDC)
247*06324dcfSchristos #    include <stddef.h>
248*06324dcfSchristos      typedef size_t z_size_t;
249*06324dcfSchristos #  else
250*06324dcfSchristos      typedef unsigned long z_size_t;
251*06324dcfSchristos #  endif
252*06324dcfSchristos #  undef z_longlong
253ed0d50c3Schristos #endif
254ed0d50c3Schristos 
255ed0d50c3Schristos /* Maximum value for memLevel in deflateInit2 */
256ed0d50c3Schristos #ifndef MAX_MEM_LEVEL
257ed0d50c3Schristos #  ifdef MAXSEG_64K
258ed0d50c3Schristos #    define MAX_MEM_LEVEL 8
259ed0d50c3Schristos #  else
260ed0d50c3Schristos #    define MAX_MEM_LEVEL 9
261ed0d50c3Schristos #  endif
262ed0d50c3Schristos #endif
263ed0d50c3Schristos 
264ed0d50c3Schristos /* Maximum value for windowBits in deflateInit2 and inflateInit2.
265ed0d50c3Schristos  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
266ed0d50c3Schristos  * created by gzip. (Files created by minigzip can still be extracted by
267ed0d50c3Schristos  * gzip.)
268ed0d50c3Schristos  */
269ed0d50c3Schristos #ifndef MAX_WBITS
270ed0d50c3Schristos #  define MAX_WBITS   15 /* 32K LZ77 window */
271ed0d50c3Schristos #endif
272ed0d50c3Schristos 
273ed0d50c3Schristos /* The memory requirements for deflate are (in bytes):
274ed0d50c3Schristos             (1 << (windowBits+2)) +  (1 << (memLevel+9))
275ed0d50c3Schristos  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
276ed0d50c3Schristos  plus a few kilobytes for small objects. For example, if you want to reduce
277ed0d50c3Schristos  the default memory requirements from 256K to 128K, compile with
278ed0d50c3Schristos      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
279ed0d50c3Schristos  Of course this will generally degrade compression (there's no free lunch).
280ed0d50c3Schristos 
281ed0d50c3Schristos    The memory requirements for inflate are (in bytes) 1 << windowBits
282*06324dcfSchristos  that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
283ed0d50c3Schristos  for small objects.
284ed0d50c3Schristos */
285ed0d50c3Schristos 
286ed0d50c3Schristos                         /* Type declarations */
287ed0d50c3Schristos 
288ed0d50c3Schristos #ifndef OF /* function prototypes */
289ed0d50c3Schristos #  ifdef STDC
290ed0d50c3Schristos #    define OF(args)  args
291ed0d50c3Schristos #  else
292ed0d50c3Schristos #    define OF(args)  ()
293ed0d50c3Schristos #  endif
294ed0d50c3Schristos #endif
295ed0d50c3Schristos 
296ed0d50c3Schristos #ifndef Z_ARG /* function prototypes for stdarg */
297ed0d50c3Schristos #  if defined(STDC) || defined(Z_HAVE_STDARG_H)
298ed0d50c3Schristos #    define Z_ARG(args)  args
299ed0d50c3Schristos #  else
300ed0d50c3Schristos #    define Z_ARG(args)  ()
301ed0d50c3Schristos #  endif
302ed0d50c3Schristos #endif
303ed0d50c3Schristos 
304ed0d50c3Schristos /* The following definitions for FAR are needed only for MSDOS mixed
305ed0d50c3Schristos  * model programming (small or medium model with some far allocations).
306ed0d50c3Schristos  * This was tested only with MSC; for other MSDOS compilers you may have
307ed0d50c3Schristos  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
308ed0d50c3Schristos  * just define FAR to be empty.
309ed0d50c3Schristos  */
310ed0d50c3Schristos #ifdef SYS16BIT
311ed0d50c3Schristos #  if defined(M_I86SM) || defined(M_I86MM)
312ed0d50c3Schristos      /* MSC small or medium model */
313ed0d50c3Schristos #    define SMALL_MEDIUM
314ed0d50c3Schristos #    ifdef _MSC_VER
315ed0d50c3Schristos #      define FAR _far
316ed0d50c3Schristos #    else
317ed0d50c3Schristos #      define FAR far
318ed0d50c3Schristos #    endif
319ed0d50c3Schristos #  endif
320ed0d50c3Schristos #  if (defined(__SMALL__) || defined(__MEDIUM__))
321ed0d50c3Schristos      /* Turbo C small or medium model */
322ed0d50c3Schristos #    define SMALL_MEDIUM
323ed0d50c3Schristos #    ifdef __BORLANDC__
324ed0d50c3Schristos #      define FAR _far
325ed0d50c3Schristos #    else
326ed0d50c3Schristos #      define FAR far
327ed0d50c3Schristos #    endif
328ed0d50c3Schristos #  endif
329ed0d50c3Schristos #endif
330ed0d50c3Schristos 
331ed0d50c3Schristos #if defined(WINDOWS) || defined(WIN32)
332ed0d50c3Schristos    /* If building or using zlib as a DLL, define ZLIB_DLL.
333ed0d50c3Schristos     * This is not mandatory, but it offers a little performance increase.
334ed0d50c3Schristos     */
335ed0d50c3Schristos #  ifdef ZLIB_DLL
336ed0d50c3Schristos #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
337ed0d50c3Schristos #      ifdef ZLIB_INTERNAL
338ed0d50c3Schristos #        define ZEXTERN extern __declspec(dllexport)
339ed0d50c3Schristos #      else
340ed0d50c3Schristos #        define ZEXTERN extern __declspec(dllimport)
341ed0d50c3Schristos #      endif
342ed0d50c3Schristos #    endif
343ed0d50c3Schristos #  endif  /* ZLIB_DLL */
344ed0d50c3Schristos    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
345ed0d50c3Schristos     * define ZLIB_WINAPI.
346ed0d50c3Schristos     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
347ed0d50c3Schristos     */
348ed0d50c3Schristos #  ifdef ZLIB_WINAPI
349ed0d50c3Schristos #    ifdef FAR
350ed0d50c3Schristos #      undef FAR
351ed0d50c3Schristos #    endif
352ed0d50c3Schristos #    include <windows.h>
353ed0d50c3Schristos      /* No need for _export, use ZLIB.DEF instead. */
354ed0d50c3Schristos      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
355ed0d50c3Schristos #    define ZEXPORT WINAPI
356ed0d50c3Schristos #    ifdef WIN32
357ed0d50c3Schristos #      define ZEXPORTVA WINAPIV
358ed0d50c3Schristos #    else
359ed0d50c3Schristos #      define ZEXPORTVA FAR CDECL
360ed0d50c3Schristos #    endif
361ed0d50c3Schristos #  endif
362ed0d50c3Schristos #endif
363ed0d50c3Schristos 
364ed0d50c3Schristos #if defined (__BEOS__)
365ed0d50c3Schristos #  ifdef ZLIB_DLL
366ed0d50c3Schristos #    ifdef ZLIB_INTERNAL
367ed0d50c3Schristos #      define ZEXPORT   __declspec(dllexport)
368ed0d50c3Schristos #      define ZEXPORTVA __declspec(dllexport)
369ed0d50c3Schristos #    else
370ed0d50c3Schristos #      define ZEXPORT   __declspec(dllimport)
371ed0d50c3Schristos #      define ZEXPORTVA __declspec(dllimport)
372ed0d50c3Schristos #    endif
373ed0d50c3Schristos #  endif
374ed0d50c3Schristos #endif
375ed0d50c3Schristos 
376ed0d50c3Schristos #ifndef ZEXTERN
377ed0d50c3Schristos #  define ZEXTERN extern
378ed0d50c3Schristos #endif
379ed0d50c3Schristos #ifndef ZEXPORT
380ed0d50c3Schristos #  define ZEXPORT
381ed0d50c3Schristos #endif
382ed0d50c3Schristos #ifndef ZEXPORTVA
383ed0d50c3Schristos #  define ZEXPORTVA
384ed0d50c3Schristos #endif
385ed0d50c3Schristos 
386ed0d50c3Schristos #ifndef FAR
387ed0d50c3Schristos #  define FAR
388ed0d50c3Schristos #endif
389ed0d50c3Schristos 
390ed0d50c3Schristos #if !defined(__MACTYPES__)
391ed0d50c3Schristos typedef unsigned char  Byte;  /* 8 bits */
392ed0d50c3Schristos #endif
393ed0d50c3Schristos typedef unsigned int   uInt;  /* 16 bits or more */
394ed0d50c3Schristos typedef unsigned long  uLong; /* 32 bits or more */
395ed0d50c3Schristos 
396ed0d50c3Schristos #ifdef SMALL_MEDIUM
397ed0d50c3Schristos    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
398ed0d50c3Schristos #  define Bytef Byte FAR
399ed0d50c3Schristos #else
400ed0d50c3Schristos    typedef Byte  FAR Bytef;
401ed0d50c3Schristos #endif
402ed0d50c3Schristos typedef char  FAR charf;
403ed0d50c3Schristos typedef int   FAR intf;
404ed0d50c3Schristos typedef uInt  FAR uIntf;
405ed0d50c3Schristos typedef uLong FAR uLongf;
406ed0d50c3Schristos 
407ed0d50c3Schristos #ifdef STDC
408ed0d50c3Schristos    typedef void const *voidpc;
409ed0d50c3Schristos    typedef void FAR   *voidpf;
410ed0d50c3Schristos    typedef void       *voidp;
411ed0d50c3Schristos #else
412ed0d50c3Schristos    typedef Byte const *voidpc;
413ed0d50c3Schristos    typedef Byte FAR   *voidpf;
414ed0d50c3Schristos    typedef Byte       *voidp;
415ed0d50c3Schristos #endif
416ed0d50c3Schristos 
417ed0d50c3Schristos #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
418ed0d50c3Schristos #  include <limits.h>
419ed0d50c3Schristos #  if (UINT_MAX == 0xffffffffUL)
420ed0d50c3Schristos #    define Z_U4 unsigned
421ed0d50c3Schristos #  elif (ULONG_MAX == 0xffffffffUL)
422ed0d50c3Schristos #    define Z_U4 unsigned long
423ed0d50c3Schristos #  elif (USHRT_MAX == 0xffffffffUL)
424ed0d50c3Schristos #    define Z_U4 unsigned short
425ed0d50c3Schristos #  endif
426ed0d50c3Schristos #endif
427ed0d50c3Schristos 
428ed0d50c3Schristos #ifdef Z_U4
429ed0d50c3Schristos    typedef Z_U4 z_crc_t;
430ed0d50c3Schristos #else
431ed0d50c3Schristos    typedef unsigned long z_crc_t;
432ed0d50c3Schristos #endif
433ed0d50c3Schristos 
434ed0d50c3Schristos #ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
435ed0d50c3Schristos #  define Z_HAVE_UNISTD_H
436ed0d50c3Schristos #endif
437ed0d50c3Schristos 
438ed0d50c3Schristos #ifdef HAVE_STDARG_H    /* may be set to #if 1 by ./configure */
439ed0d50c3Schristos #  define Z_HAVE_STDARG_H
440ed0d50c3Schristos #endif
441ed0d50c3Schristos 
442ed0d50c3Schristos #ifdef STDC
443ed0d50c3Schristos #  ifndef Z_SOLO
444ed0d50c3Schristos #    include <sys/types.h>      /* for off_t */
445ed0d50c3Schristos #  endif
446ed0d50c3Schristos #endif
447ed0d50c3Schristos 
448ed0d50c3Schristos #if defined(STDC) || defined(Z_HAVE_STDARG_H)
449ed0d50c3Schristos #  ifndef Z_SOLO
450ed0d50c3Schristos #    include <stdarg.h>         /* for va_list */
451ed0d50c3Schristos #  endif
452ed0d50c3Schristos #endif
453ed0d50c3Schristos 
454ed0d50c3Schristos #ifdef _WIN32
455ed0d50c3Schristos #  ifndef Z_SOLO
456ed0d50c3Schristos #    include <stddef.h>         /* for wchar_t */
457ed0d50c3Schristos #  endif
458ed0d50c3Schristos #endif
459ed0d50c3Schristos 
460ed0d50c3Schristos /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
461ed0d50c3Schristos  * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
462ed0d50c3Schristos  * though the former does not conform to the LFS document), but considering
463ed0d50c3Schristos  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
464ed0d50c3Schristos  * equivalently requesting no 64-bit operations
465ed0d50c3Schristos  */
466ed0d50c3Schristos #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
467ed0d50c3Schristos #  undef _LARGEFILE64_SOURCE
468ed0d50c3Schristos #endif
469ed0d50c3Schristos 
470ed0d50c3Schristos #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
471ed0d50c3Schristos #  define Z_HAVE_UNISTD_H
472ed0d50c3Schristos #endif
473ed0d50c3Schristos #ifndef Z_SOLO
474ed0d50c3Schristos #  if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
475ed0d50c3Schristos #    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
476ed0d50c3Schristos #    ifdef VMS
477ed0d50c3Schristos #      include <unixio.h>       /* for off_t */
478ed0d50c3Schristos #    endif
479ed0d50c3Schristos #    ifndef z_off_t
480ed0d50c3Schristos #      define z_off_t off_t
481ed0d50c3Schristos #    endif
482ed0d50c3Schristos #  endif
483ed0d50c3Schristos #endif
484ed0d50c3Schristos 
485ed0d50c3Schristos #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
486ed0d50c3Schristos #  define Z_LFS64
487ed0d50c3Schristos #endif
488ed0d50c3Schristos 
489ed0d50c3Schristos #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
490ed0d50c3Schristos #  define Z_LARGE64
491ed0d50c3Schristos #endif
492ed0d50c3Schristos 
493ed0d50c3Schristos #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
494ed0d50c3Schristos #  define Z_WANT64
495ed0d50c3Schristos #endif
496ed0d50c3Schristos 
497ed0d50c3Schristos #if !defined(SEEK_SET) && !defined(Z_SOLO)
498ed0d50c3Schristos #  define SEEK_SET        0       /* Seek from beginning of file.  */
499ed0d50c3Schristos #  define SEEK_CUR        1       /* Seek from current position.  */
500ed0d50c3Schristos #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
501ed0d50c3Schristos #endif
502ed0d50c3Schristos 
503ed0d50c3Schristos #ifndef z_off_t
504ed0d50c3Schristos #  define z_off_t long
505ed0d50c3Schristos #endif
506ed0d50c3Schristos 
507ed0d50c3Schristos #if !defined(_WIN32) && defined(Z_LARGE64)
508ed0d50c3Schristos #  define z_off64_t off64_t
509ed0d50c3Schristos #else
510ed0d50c3Schristos #  if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
511ed0d50c3Schristos #    define z_off64_t __int64
512ed0d50c3Schristos #  else
513ed0d50c3Schristos #    define z_off64_t z_off_t
514ed0d50c3Schristos #  endif
515ed0d50c3Schristos #endif
516ed0d50c3Schristos 
517ed0d50c3Schristos /* MVS linker does not support external names larger than 8 bytes */
518ed0d50c3Schristos #if defined(__MVS__)
519ed0d50c3Schristos   #pragma map(deflateInit_,"DEIN")
520ed0d50c3Schristos   #pragma map(deflateInit2_,"DEIN2")
521ed0d50c3Schristos   #pragma map(deflateEnd,"DEEND")
522ed0d50c3Schristos   #pragma map(deflateBound,"DEBND")
523ed0d50c3Schristos   #pragma map(inflateInit_,"ININ")
524ed0d50c3Schristos   #pragma map(inflateInit2_,"ININ2")
525ed0d50c3Schristos   #pragma map(inflateEnd,"INEND")
526ed0d50c3Schristos   #pragma map(inflateSync,"INSY")
527ed0d50c3Schristos   #pragma map(inflateSetDictionary,"INSEDI")
528ed0d50c3Schristos   #pragma map(compressBound,"CMBND")
529ed0d50c3Schristos   #pragma map(inflate_table,"INTABL")
530ed0d50c3Schristos   #pragma map(inflate_fast,"INFA")
531ed0d50c3Schristos   #pragma map(inflate_copyright,"INCOPY")
532ed0d50c3Schristos #endif
533ed0d50c3Schristos 
534ed0d50c3Schristos /* Solaris 2.5.1 doesn't have vsnprintf */
535ed0d50c3Schristos #if defined(__sun) && defined(__svr4__)
536ed0d50c3Schristos #include <sys/feature_tests.h>
537ed0d50c3Schristos #if _XOPEN_VERSION < 3
538ed0d50c3Schristos #define NO_vsnprintf
539ed0d50c3Schristos #endif
540ed0d50c3Schristos #endif
541ed0d50c3Schristos 
542ed0d50c3Schristos /* Tru64 UNIX V4.0 neither */
543ed0d50c3Schristos #if defined(__alpha) && defined(__osf__)
544ed0d50c3Schristos #include <unistd.h>
545ed0d50c3Schristos #if _XOPEN_VERSION < 500
546ed0d50c3Schristos #define NO_vsnprintf
547ed0d50c3Schristos #endif
548ed0d50c3Schristos #endif
549ed0d50c3Schristos 
550ed0d50c3Schristos #endif /* ZCONF_H */
551