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
5 /* This file was modified since it was taken from the zlib distribution */
6 /* $Id: jzconf.h,v 1.1 2000/03/31 20:01:15 relyea%netscape.com Exp $ */
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.
16 # define deflateInit_ z_deflateInit_
17 # define deflate z_deflate
18 # define deflateEnd z_deflateEnd
19 # define inflateInit_ z_inflateInit_
20 # define inflate z_inflate
21 # define inflateEnd z_inflateEnd
22 # define deflateInit2_ z_deflateInit2_
23 # define deflateSetDictionary z_deflateSetDictionary
24 # define deflateCopy z_deflateCopy
25 # define deflateReset z_deflateReset
26 # define deflateParams z_deflateParams
27 # define inflateInit2_ z_inflateInit2_
28 # define inflateSetDictionary z_inflateSetDictionary
29 # define inflateSync z_inflateSync
30 # define inflateReset z_inflateReset
31 # define compress z_compress
32 # define uncompress z_uncompress
33 # define adler32 z_adler32
34 # define crc32 z_crc32
35 # define get_crc_table z_get_crc_table
39 # define uLong z_uLong
40 # define Bytef z_Bytef
41 # define charf z_charf
43 # define uIntf z_uIntf
44 # define uLongf z_uLongf
45 # define voidpf z_voidpf
46 # define voidp z_voidp
49 #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
52 #if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386)
57 #if defined(__MSDOS__) && !defined(MSDOS)
62 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
63 * than 64k bytes at a time (needed on systems with 16-bit int).
65 #if defined(MSDOS) && !defined(__32BIT__)
72 #if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32) || defined(XP_OS2)) && !defined(STDC)
75 #if (defined(__STDC__) || defined(__cplusplus)) && !defined(STDC)
80 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
85 /* Some Mac compilers merge all .h files incorrectly: */
86 #if defined(__MWERKS__) || defined(applec) ||defined(THINK_C) ||defined(__SC__)
87 # define NO_DUMMY_DECL
90 /* Maximum value for memLevel in deflateInit2 */
93 # define MAX_MEM_LEVEL 8
95 # define MAX_MEM_LEVEL 9
99 /* Maximum value for windowBits in deflateInit2 and inflateInit2 */
101 # define MAX_WBITS 15 /* 32K LZ77 window */
104 /* The memory requirements for deflate are (in bytes):
105 1 << (windowBits+2) + 1 << (memLevel+9)
106 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
107 plus a few kilobytes for small objects. For example, if you want to reduce
108 the default memory requirements from 256K to 128K, compile with
109 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
110 Of course this will generally degrade compression (there's no free lunch).
112 The memory requirements for inflate are (in bytes) 1 << windowBits
113 that is, 32K for windowBits=15 (default value) plus a few kilobytes
117 /* Type declarations */
119 #ifndef OF /* function prototypes */
121 # define OF(args) args
127 /* The following definitions for FAR are needed only for MSDOS mixed
128 * model programming (small or medium model with some far allocations).
129 * This was tested only with MSC; for other MSDOS compilers you may have
130 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
131 * just define FAR to be empty.
133 #if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__)
134 /* MSC small or medium model */
135 # define SMALL_MEDIUM
142 #if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))
144 # define SMALL_MEDIUM
152 typedef unsigned char Byte
; /* 8 bits */
153 typedef unsigned int uInt
; /* 16 bits or more */
154 typedef unsigned long uLong
; /* 32 bits or more */
156 #if defined(__BORLANDC__) && defined(SMALL_MEDIUM)
157 /* Borland C/C++ ignores FAR inside typedef */
158 # define Bytef Byte FAR
160 typedef Byte FAR Bytef
;
162 typedef char FAR charf
;
163 typedef int FAR intf
;
164 typedef uInt FAR uIntf
;
165 typedef uLong FAR uLongf
;
168 typedef void FAR
*voidpf
;
171 typedef Byte FAR
*voidpf
;
175 #ifdef MOZILLA_CLIENT
178 /* Compile with -DZLIB_DLL for Windows DLL support */
179 #if (defined(_WINDOWS) || defined(WINDOWS)) && defined(ZLIB_DLL)
180 # include <windows.h>
181 # define EXPORT WINAPI
186 #define PR_PUBLIC_API(type) type
188 #endif /* MOZILLA_CLIENT */
190 #endif /* _ZCONF_H */