1: /* zconf.h -- configuration of the zlib compression library
2: * Copyright (C) 1995-2013 Jean-loup Gailly.
3: * For conditions of distribution and use, see copyright notice in zlib.h
4: */
5:
6: /* @(#) $Id: zconf.h,v 1.1.1.2 2013/10/14 07:51:14 misho Exp $ */
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 */
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: # ifndef Z_SOLO
33: # define compress z_compress
34: # define compress2 z_compress2
35: # define compressBound z_compressBound
36: # endif
37: # define crc32 z_crc32
38: # define crc32_combine z_crc32_combine
39: # define crc32_combine64 z_crc32_combine64
40: # define deflate z_deflate
41: # define deflateBound z_deflateBound
42: # define deflateCopy z_deflateCopy
43: # define deflateEnd z_deflateEnd
44: # define deflateInit2_ z_deflateInit2_
45: # define deflateInit_ z_deflateInit_
46: # define deflateParams z_deflateParams
47: # define deflatePending z_deflatePending
48: # define deflatePrime z_deflatePrime
49: # define deflateReset z_deflateReset
50: # define deflateResetKeep z_deflateResetKeep
51: # define deflateSetDictionary z_deflateSetDictionary
52: # define deflateSetHeader z_deflateSetHeader
53: # define deflateTune z_deflateTune
54: # define deflate_copyright z_deflate_copyright
55: # define get_crc_table z_get_crc_table
56: # ifndef Z_SOLO
57: # define gz_error z_gz_error
58: # define gz_intmax z_gz_intmax
59: # define gz_strwinerror z_gz_strwinerror
60: # define gzbuffer z_gzbuffer
61: # define gzclearerr z_gzclearerr
62: # define gzclose z_gzclose
63: # define gzclose_r z_gzclose_r
64: # define gzclose_w z_gzclose_w
65: # define gzdirect z_gzdirect
66: # define gzdopen z_gzdopen
67: # define gzeof z_gzeof
68: # define gzerror z_gzerror
69: # define gzflush z_gzflush
70: # define gzgetc z_gzgetc
71: # define gzgetc_ z_gzgetc_
72: # define gzgets z_gzgets
73: # define gzoffset z_gzoffset
74: # define gzoffset64 z_gzoffset64
75: # define gzopen z_gzopen
76: # define gzopen64 z_gzopen64
77: # ifdef _WIN32
78: # define gzopen_w z_gzopen_w
79: # endif
80: # define gzprintf z_gzprintf
81: # define gzvprintf z_gzvprintf
82: # define gzputc z_gzputc
83: # define gzputs z_gzputs
84: # define gzread z_gzread
85: # define gzrewind z_gzrewind
86: # define gzseek z_gzseek
87: # define gzseek64 z_gzseek64
88: # define gzsetparams z_gzsetparams
89: # define gztell z_gztell
90: # define gztell64 z_gztell64
91: # define gzungetc z_gzungetc
92: # define gzwrite z_gzwrite
93: # endif
94: # define inflate z_inflate
95: # define inflateBack z_inflateBack
96: # define inflateBackEnd z_inflateBackEnd
97: # define inflateBackInit_ z_inflateBackInit_
98: # define inflateCopy z_inflateCopy
99: # define inflateEnd z_inflateEnd
100: # define inflateGetHeader z_inflateGetHeader
101: # define inflateInit2_ z_inflateInit2_
102: # define inflateInit_ z_inflateInit_
103: # define inflateMark z_inflateMark
104: # define inflatePrime z_inflatePrime
105: # define inflateReset z_inflateReset
106: # define inflateReset2 z_inflateReset2
107: # define inflateSetDictionary z_inflateSetDictionary
108: # define inflateGetDictionary z_inflateGetDictionary
109: # define inflateSync z_inflateSync
110: # define inflateSyncPoint z_inflateSyncPoint
111: # define inflateUndermine z_inflateUndermine
112: # define inflateResetKeep z_inflateResetKeep
113: # define inflate_copyright z_inflate_copyright
114: # define inflate_fast z_inflate_fast
115: # define inflate_table z_inflate_table
116: # ifndef Z_SOLO
117: # define uncompress z_uncompress
118: # endif
119: # define zError z_zError
120: # ifndef Z_SOLO
121: # define zcalloc z_zcalloc
122: # define zcfree z_zcfree
123: # endif
124: # define zlibCompileFlags z_zlibCompileFlags
125: # define zlibVersion z_zlibVersion
126:
127: /* all zlib typedefs in zlib.h and zconf.h */
128: # define Byte z_Byte
129: # define Bytef z_Bytef
130: # define alloc_func z_alloc_func
131: # define charf z_charf
132: # define free_func z_free_func
133: # ifndef Z_SOLO
134: # define gzFile z_gzFile
135: # endif
136: # define gz_header z_gz_header
137: # define gz_headerp z_gz_headerp
138: # define in_func z_in_func
139: # define intf z_intf
140: # define out_func z_out_func
141: # define uInt z_uInt
142: # define uIntf z_uIntf
143: # define uLong z_uLong
144: # define uLongf z_uLongf
145: # define voidp z_voidp
146: # define voidpc z_voidpc
147: # define voidpf z_voidpf
148:
149: /* all zlib structs in zlib.h and zconf.h */
150: # define gz_header_s z_gz_header_s
151: # define internal_state z_internal_state
152:
153: #endif
154:
155: #if defined(__MSDOS__) && !defined(MSDOS)
156: # define MSDOS
157: #endif
158: #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
159: # define OS2
160: #endif
161: #if defined(_WINDOWS) && !defined(WINDOWS)
162: # define WINDOWS
163: #endif
164: #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
165: # ifndef WIN32
166: # define WIN32
167: # endif
168: #endif
169: #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
170: # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
171: # ifndef SYS16BIT
172: # define SYS16BIT
173: # endif
174: # endif
175: #endif
176:
177: /*
178: * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
179: * than 64k bytes at a time (needed on systems with 16-bit int).
180: */
181: #ifdef SYS16BIT
182: # define MAXSEG_64K
183: #endif
184: #ifdef MSDOS
185: # define UNALIGNED_OK
186: #endif
187:
188: #ifdef __STDC_VERSION__
189: # ifndef STDC
190: # define STDC
191: # endif
192: # if __STDC_VERSION__ >= 199901L
193: # ifndef STDC99
194: # define STDC99
195: # endif
196: # endif
197: #endif
198: #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
199: # define STDC
200: #endif
201: #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
202: # define STDC
203: #endif
204: #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
205: # define STDC
206: #endif
207: #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
208: # define STDC
209: #endif
210:
211: #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
212: # define STDC
213: #endif
214:
215: #ifndef STDC
216: # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
217: # define const /* note: need a more gentle solution here */
218: # endif
219: #endif
220:
221: #if defined(ZLIB_CONST) && !defined(z_const)
222: # define z_const const
223: #else
224: # define z_const
225: #endif
226:
227: /* Some Mac compilers merge all .h files incorrectly: */
228: #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
229: # define NO_DUMMY_DECL
230: #endif
231:
232: /* Maximum value for memLevel in deflateInit2 */
233: #ifndef MAX_MEM_LEVEL
234: # ifdef MAXSEG_64K
235: # define MAX_MEM_LEVEL 8
236: # else
237: # define MAX_MEM_LEVEL 9
238: # endif
239: #endif
240:
241: /* Maximum value for windowBits in deflateInit2 and inflateInit2.
242: * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
243: * created by gzip. (Files created by minigzip can still be extracted by
244: * gzip.)
245: */
246: #ifndef MAX_WBITS
247: # define MAX_WBITS 15 /* 32K LZ77 window */
248: #endif
249:
250: /* The memory requirements for deflate are (in bytes):
251: (1 << (windowBits+2)) + (1 << (memLevel+9))
252: that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
253: plus a few kilobytes for small objects. For example, if you want to reduce
254: the default memory requirements from 256K to 128K, compile with
255: make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
256: Of course this will generally degrade compression (there's no free lunch).
257:
258: The memory requirements for inflate are (in bytes) 1 << windowBits
259: that is, 32K for windowBits=15 (default value) plus a few kilobytes
260: for small objects.
261: */
262:
263: /* Type declarations */
264:
265: #ifndef OF /* function prototypes */
266: # ifdef STDC
267: # define OF(args) args
268: # else
269: # define OF(args) ()
270: # endif
271: #endif
272:
273: #ifndef Z_ARG /* function prototypes for stdarg */
274: # if defined(STDC) || defined(Z_HAVE_STDARG_H)
275: # define Z_ARG(args) args
276: # else
277: # define Z_ARG(args) ()
278: # endif
279: #endif
280:
281: /* The following definitions for FAR are needed only for MSDOS mixed
282: * model programming (small or medium model with some far allocations).
283: * This was tested only with MSC; for other MSDOS compilers you may have
284: * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
285: * just define FAR to be empty.
286: */
287: #ifdef SYS16BIT
288: # if defined(M_I86SM) || defined(M_I86MM)
289: /* MSC small or medium model */
290: # define SMALL_MEDIUM
291: # ifdef _MSC_VER
292: # define FAR _far
293: # else
294: # define FAR far
295: # endif
296: # endif
297: # if (defined(__SMALL__) || defined(__MEDIUM__))
298: /* Turbo C small or medium model */
299: # define SMALL_MEDIUM
300: # ifdef __BORLANDC__
301: # define FAR _far
302: # else
303: # define FAR far
304: # endif
305: # endif
306: #endif
307:
308: #if defined(WINDOWS) || defined(WIN32)
309: /* If building or using zlib as a DLL, define ZLIB_DLL.
310: * This is not mandatory, but it offers a little performance increase.
311: */
312: # ifdef ZLIB_DLL
313: # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
314: # ifdef ZLIB_INTERNAL
315: # define ZEXTERN extern __declspec(dllexport)
316: # else
317: # define ZEXTERN extern __declspec(dllimport)
318: # endif
319: # endif
320: # endif /* ZLIB_DLL */
321: /* If building or using zlib with the WINAPI/WINAPIV calling convention,
322: * define ZLIB_WINAPI.
323: * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
324: */
325: # ifdef ZLIB_WINAPI
326: # ifdef FAR
327: # undef FAR
328: # endif
329: # include <windows.h>
330: /* No need for _export, use ZLIB.DEF instead. */
331: /* For complete Windows compatibility, use WINAPI, not __stdcall. */
332: # define ZEXPORT WINAPI
333: # ifdef WIN32
334: # define ZEXPORTVA WINAPIV
335: # else
336: # define ZEXPORTVA FAR CDECL
337: # endif
338: # endif
339: #endif
340:
341: #if defined (__BEOS__)
342: # ifdef ZLIB_DLL
343: # ifdef ZLIB_INTERNAL
344: # define ZEXPORT __declspec(dllexport)
345: # define ZEXPORTVA __declspec(dllexport)
346: # else
347: # define ZEXPORT __declspec(dllimport)
348: # define ZEXPORTVA __declspec(dllimport)
349: # endif
350: # endif
351: #endif
352:
353: #ifndef ZEXTERN
354: # define ZEXTERN extern
355: #endif
356: #ifndef ZEXPORT
357: # define ZEXPORT
358: #endif
359: #ifndef ZEXPORTVA
360: # define ZEXPORTVA
361: #endif
362:
363: #ifndef FAR
364: # define FAR
365: #endif
366:
367: #if !defined(__MACTYPES__)
368: typedef unsigned char Byte; /* 8 bits */
369: #endif
370: typedef unsigned int uInt; /* 16 bits or more */
371: typedef unsigned long uLong; /* 32 bits or more */
372:
373: #ifdef SMALL_MEDIUM
374: /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
375: # define Bytef Byte FAR
376: #else
377: typedef Byte FAR Bytef;
378: #endif
379: typedef char FAR charf;
380: typedef int FAR intf;
381: typedef uInt FAR uIntf;
382: typedef uLong FAR uLongf;
383:
384: #ifdef STDC
385: typedef void const *voidpc;
386: typedef void FAR *voidpf;
387: typedef void *voidp;
388: #else
389: typedef Byte const *voidpc;
390: typedef Byte FAR *voidpf;
391: typedef Byte *voidp;
392: #endif
393:
394: #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
395: # include <limits.h>
396: # if (UINT_MAX == 0xffffffffUL)
397: # define Z_U4 unsigned
398: # elif (ULONG_MAX == 0xffffffffUL)
399: # define Z_U4 unsigned long
400: # elif (USHRT_MAX == 0xffffffffUL)
401: # define Z_U4 unsigned short
402: # endif
403: #endif
404:
405: #ifdef Z_U4
406: typedef Z_U4 z_crc_t;
407: #else
408: typedef unsigned long z_crc_t;
409: #endif
410:
411: #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
412: # define Z_HAVE_UNISTD_H
413: #endif
414:
415: #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
416: # define Z_HAVE_STDARG_H
417: #endif
418:
419: #ifdef STDC
420: # ifndef Z_SOLO
421: # include <sys/types.h> /* for off_t */
422: # endif
423: #endif
424:
425: #if defined(STDC) || defined(Z_HAVE_STDARG_H)
426: # ifndef Z_SOLO
427: # include <stdarg.h> /* for va_list */
428: # endif
429: #endif
430:
431: #ifdef _WIN32
432: # ifndef Z_SOLO
433: # include <stddef.h> /* for wchar_t */
434: # endif
435: #endif
436:
437: /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
438: * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
439: * though the former does not conform to the LFS document), but considering
440: * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
441: * equivalently requesting no 64-bit operations
442: */
443: #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
444: # undef _LARGEFILE64_SOURCE
445: #endif
446:
447: #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
448: # define Z_HAVE_UNISTD_H
449: #endif
450: #ifndef Z_SOLO
451: # if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
452: # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
453: # ifdef VMS
454: # include <unixio.h> /* for off_t */
455: # endif
456: # ifndef z_off_t
457: # define z_off_t off_t
458: # endif
459: # endif
460: #endif
461:
462: #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
463: # define Z_LFS64
464: #endif
465:
466: #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
467: # define Z_LARGE64
468: #endif
469:
470: #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
471: # define Z_WANT64
472: #endif
473:
474: #if !defined(SEEK_SET) && !defined(Z_SOLO)
475: # define SEEK_SET 0 /* Seek from beginning of file. */
476: # define SEEK_CUR 1 /* Seek from current position. */
477: # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
478: #endif
479:
480: #ifndef z_off_t
481: # define z_off_t long
482: #endif
483:
484: #if !defined(_WIN32) && defined(Z_LARGE64)
485: # define z_off64_t off64_t
486: #else
487: # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
488: # define z_off64_t __int64
489: # else
490: # define z_off64_t z_off_t
491: # endif
492: #endif
493:
494: /* MVS linker does not support external names larger than 8 bytes */
495: #if defined(__MVS__)
496: #pragma map(deflateInit_,"DEIN")
497: #pragma map(deflateInit2_,"DEIN2")
498: #pragma map(deflateEnd,"DEEND")
499: #pragma map(deflateBound,"DEBND")
500: #pragma map(inflateInit_,"ININ")
501: #pragma map(inflateInit2_,"ININ2")
502: #pragma map(inflateEnd,"INEND")
503: #pragma map(inflateSync,"INSY")
504: #pragma map(inflateSetDictionary,"INSEDI")
505: #pragma map(compressBound,"CMBND")
506: #pragma map(inflate_table,"INTABL")
507: #pragma map(inflate_fast,"INFA")
508: #pragma map(inflate_copyright,"INCOPY")
509: #endif
510:
511: #endif /* ZCONF_H */
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