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