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
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".
17 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
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 # define deflate z_deflate
33 # define deflateBound z_deflateBound
34 # define deflateCopy z_deflateCopy
35 # define deflateEnd z_deflateEnd
36 # define deflateInit2_ z_deflateInit2_
37 # define deflateInit_ z_deflateInit_
38 # define deflateParams z_deflateParams
39 # define deflatePending z_deflatePending
40 # define deflatePrime z_deflatePrime
41 # define deflateReset z_deflateReset
42 # define deflateResetKeep z_deflateResetKeep
43 # define deflateSetDictionary z_deflateSetDictionary
44 # define deflateSetHeader z_deflateSetHeader
45 # define deflateTune z_deflateTune
46 # define deflate_copyright z_deflate_copyright
47 # define inflate z_inflate
48 # define inflateCopy z_inflateCopy
49 # define inflateEnd z_inflateEnd
50 # define inflateGetHeader z_inflateGetHeader
51 # define inflateInit2_ z_inflateInit2_
52 # define inflateInit_ z_inflateInit_
53 # define inflateMark z_inflateMark
54 # define inflatePrime z_inflatePrime
55 # define inflateReset z_inflateReset
56 # define inflateReset2 z_inflateReset2
57 # define inflateSetDictionary z_inflateSetDictionary
58 # define inflateGetDictionary z_inflateGetDictionary
59 # define inflateSync z_inflateSync
60 # define inflateSyncPoint z_inflateSyncPoint
61 # define inflateUndermine z_inflateUndermine
62 # define inflateResetKeep z_inflateResetKeep
63 # define inflate_copyright z_inflate_copyright
64 # define inflate_fast z_inflate_fast
65 # define inflate_table z_inflate_table
66 # define zError z_zError
67 # define zlibCompileFlags z_zlibCompileFlags
68 # define zlibVersion z_zlibVersion
70 /* all zlib typedefs in zlib.h and zconf.h */
72 # define Bytef z_Bytef
73 # define alloc_func z_alloc_func
74 # define charf z_charf
75 # define free_func z_free_func
76 # define in_func z_in_func
78 # define out_func z_out_func
80 # define uIntf z_uIntf
81 # define uLong z_uLong
82 # define uLongf z_uLongf
83 # define voidp z_voidp
84 # define voidpc z_voidpc
85 # define voidpf z_voidpf
87 /* all zlib structs in zlib.h and zconf.h */
88 # define internal_state z_internal_state
92 #ifdef __STDC_VERSION__
96 # if __STDC_VERSION__ >= 199901L
102 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
105 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
109 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
114 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
115 # define const /* note: need a more gentle solution here */
119 #if defined(ZLIB_CONST) && !defined(z_const)
120 # define z_const const
125 /* Maximum value for memLevel in deflateInit2 */
126 #ifndef MAX_MEM_LEVEL
128 # define MAX_MEM_LEVEL 8
130 # define MAX_MEM_LEVEL 9
134 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
135 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
136 * created by gzip. (Files created by minigzip can still be extracted by
140 # define MAX_WBITS 15 /* 32K LZ77 window */
143 /* The memory requirements for deflate are (in bytes):
144 (1 << (windowBits+2)) + (1 << (memLevel+9))
145 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
146 plus a few kilobytes for small objects. For example, if you want to reduce
147 the default memory requirements from 256K to 128K, compile with
148 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
149 Of course this will generally degrade compression (there's no free lunch).
151 The memory requirements for inflate are (in bytes) 1 << windowBits
152 that is, 32K for windowBits=15 (default value) plus a few kilobytes
156 /* Type declarations */
158 #ifndef Z_ARG /* function prototypes for stdarg */
159 # if defined(STDC) || defined(Z_HAVE_STDARG_H)
160 # define Z_ARG(args) args
162 # define Z_ARG(args) ()
167 # define ZEXTERN extern
180 #if !defined(__MACTYPES__)
181 typedef unsigned char Byte; /* 8 bits */
183 typedef unsigned int uInt; /* 16 bits or more */
184 typedef unsigned long uLong; /* 32 bits or more */
187 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
188 # define Bytef Byte FAR
190 typedef Byte FAR Bytef;
192 typedef char FAR charf;
193 typedef int FAR intf;
194 typedef uInt FAR uIntf;
195 typedef uLong FAR uLongf;
198 typedef void const *voidpc;
199 typedef void FAR *voidpf;
202 typedef Byte const *voidpc;
203 typedef Byte FAR *voidpf;
207 #if !defined(Z_U4) && defined(STDC)
209 # if (UINT_MAX == 0xffffffffUL)
210 # define Z_U4 unsigned
211 # elif (ULONG_MAX == 0xffffffffUL)
212 # define Z_U4 unsigned long
213 # elif (USHRT_MAX == 0xffffffffUL)
214 # define Z_U4 unsigned short
219 typedef Z_U4 z_crc_t;
221 typedef unsigned long z_crc_t;
224 #if 1 /* was set to #if 1 by ./configure */
225 # define Z_HAVE_UNISTD_H
228 #if 1 /* was set to #if 1 by ./configure */
229 # define Z_HAVE_STDARG_H
232 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
233 # include <stdarg.h> /* for va_list */
236 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
237 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
238 * though the former does not conform to the LFS document), but considering
239 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
240 * equivalently requesting no 64-bit operations
242 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
243 # undef _LARGEFILE64_SOURCE
246 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
247 # define Z_HAVE_UNISTD_H
250 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
254 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
258 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
263 # define z_off_t long
266 #if !defined(_WIN32) && defined(Z_LARGE64)
267 # define z_off64_t off64_t
269 # define z_off64_t z_off_t
272 /* MVS linker does not support external names larger than 8 bytes */
274 #pragma map(deflateInit_,"DEIN")
275 #pragma map(deflateInit2_,"DEIN2")
276 #pragma map(deflateEnd,"DEEND")
277 #pragma map(deflateBound,"DEBND")
278 #pragma map(inflateInit_,"ININ")
279 #pragma map(inflateInit2_,"ININ2")
280 #pragma map(inflateEnd,"INEND")
281 #pragma map(inflateSync,"INSY")
282 #pragma map(inflateSetDictionary,"INSEDI")
283 //#pragma map(compressBound,"CMBND")
284 #pragma map(inflate_table,"INTABL")
285 #pragma map(inflate_fast,"INFA")
286 #pragma map(inflate_copyright,"INCOPY")