Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 /* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-1996 Jean-loup Gailly.
3 * For conditions of distribution and use, see copyright notice in zlib.h
4 */
5 /* This file was modified since it was taken from the zlib distribution */
7 #ifndef _ZCONF_H
8 #define _ZCONF_H
10 /*
11 * If you *really* need a unique prefix for all types and library functions,
12 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
13 */
14 #ifdef Z_PREFIX
15 # define deflateInit_ z_deflateInit_
16 # define deflate z_deflate
17 # define deflateEnd z_deflateEnd
18 # define inflateInit_ z_inflateInit_
19 # define inflate z_inflate
20 # define inflateEnd z_inflateEnd
21 # define deflateInit2_ z_deflateInit2_
22 # define deflateSetDictionary z_deflateSetDictionary
23 # define deflateCopy z_deflateCopy
24 # define deflateReset z_deflateReset
25 # define deflateParams z_deflateParams
26 # define inflateInit2_ z_inflateInit2_
27 # define inflateSetDictionary z_inflateSetDictionary
28 # define inflateSync z_inflateSync
29 # define inflateReset z_inflateReset
30 # define compress z_compress
31 # define uncompress z_uncompress
32 # define adler32 z_adler32
33 # define crc32 z_crc32
34 # define get_crc_table z_get_crc_table
36 # define Byte z_Byte
37 # define uInt z_uInt
38 # define uLong z_uLong
39 # define Bytef z_Bytef
40 # define charf z_charf
41 # define intf z_intf
42 # define uIntf z_uIntf
43 # define uLongf z_uLongf
44 # define voidpf z_voidpf
45 # define voidp z_voidp
46 #endif
48 #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
49 # define WIN32
50 #endif
51 #if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386)
52 # ifndef __32BIT__
53 # define __32BIT__
54 # endif
55 #endif
56 #if defined(__MSDOS__) && !defined(MSDOS)
57 # define MSDOS
58 #endif
60 /*
61 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
62 * than 64k bytes at a time (needed on systems with 16-bit int).
63 */
64 #if defined(MSDOS) && !defined(__32BIT__)
65 # define MAXSEG_64K
66 #endif
67 #ifdef MSDOS
68 # define UNALIGNED_OK
69 #endif
71 #if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32) || defined(XP_OS2)) && !defined(STDC)
72 # define STDC
73 #endif
74 #if (defined(__STDC__) || defined(__cplusplus)) && !defined(STDC)
75 # define STDC
76 #endif
78 #ifndef STDC
79 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
80 # define const
81 # endif
82 #endif
84 /* Some Mac compilers merge all .h files incorrectly: */
85 #if defined(__MWERKS__) || defined(applec) ||defined(THINK_C) ||defined(__SC__)
86 # define NO_DUMMY_DECL
87 #endif
89 /* Maximum value for memLevel in deflateInit2 */
90 #ifndef MAX_MEM_LEVEL
91 # ifdef MAXSEG_64K
92 # define MAX_MEM_LEVEL 8
93 # else
94 # define MAX_MEM_LEVEL 9
95 # endif
96 #endif
98 /* Maximum value for windowBits in deflateInit2 and inflateInit2 */
99 #ifndef MAX_WBITS
100 # define MAX_WBITS 15 /* 32K LZ77 window */
101 #endif
103 /* The memory requirements for deflate are (in bytes):
104 1 << (windowBits+2) + 1 << (memLevel+9)
105 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
106 plus a few kilobytes for small objects. For example, if you want to reduce
107 the default memory requirements from 256K to 128K, compile with
108 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
109 Of course this will generally degrade compression (there's no free lunch).
111 The memory requirements for inflate are (in bytes) 1 << windowBits
112 that is, 32K for windowBits=15 (default value) plus a few kilobytes
113 for small objects.
114 */
116 /* Type declarations */
118 #ifndef OF /* function prototypes */
119 # ifdef STDC
120 # define OF(args) args
121 # else
122 # define OF(args) ()
123 # endif
124 #endif
126 /* The following definitions for FAR are needed only for MSDOS mixed
127 * model programming (small or medium model with some far allocations).
128 * This was tested only with MSC; for other MSDOS compilers you may have
129 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
130 * just define FAR to be empty.
131 */
132 #if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__)
133 /* MSC small or medium model */
134 # define SMALL_MEDIUM
135 # ifdef _MSC_VER
136 # define FAR __far
137 # else
138 # define FAR far
139 # endif
140 #endif
141 #if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))
142 # ifndef __32BIT__
143 # define SMALL_MEDIUM
144 # define FAR __far
145 # endif
146 #endif
147 #ifndef FAR
148 # define FAR
149 #endif
151 typedef unsigned char Byte; /* 8 bits */
152 typedef unsigned int uInt; /* 16 bits or more */
153 typedef unsigned long uLong; /* 32 bits or more */
155 #if defined(__BORLANDC__) && defined(SMALL_MEDIUM)
156 /* Borland C/C++ ignores FAR inside typedef */
157 # define Bytef Byte FAR
158 #else
159 typedef Byte FAR Bytef;
160 #endif
161 typedef char FAR charf;
162 typedef int FAR intf;
163 typedef uInt FAR uIntf;
164 typedef uLong FAR uLongf;
166 #ifdef STDC
167 typedef void FAR *voidpf;
168 typedef void *voidp;
169 #else
170 typedef Byte FAR *voidpf;
171 typedef Byte *voidp;
172 #endif
174 #ifdef MOZILLA_CLIENT
175 #include "prtypes.h"
176 #else
177 /* Compile with -DZLIB_DLL for Windows DLL support */
178 #if (defined(_WINDOWS) || defined(WINDOWS)) && defined(ZLIB_DLL)
179 # include <windows.h>
180 # define EXPORT WINAPI
181 #else
182 # define EXPORT
183 #endif
185 #define PR_PUBLIC_API(type) type
187 #endif /* MOZILLA_CLIENT */
189 #endif /* _ZCONF_H */