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
6/* $FreeBSD: head/lib/libz/zconf.h 21673 1997-01-14 07:20:47Z jkh $ */
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 */
15#ifdef Z_PREFIX
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
36
37# define Byte z_Byte
38# define uInt z_uInt
39# define uLong z_uLong
40# define Bytef z_Bytef
41# define charf z_charf
42# define intf z_intf
43# define uIntf z_uIntf
44# define uLongf z_uLongf
45# define voidpf z_voidpf
46# define voidp z_voidp
47#endif
48
49#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
50# define WIN32
51#endif
52#if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386)
53# ifndef __32BIT__
54# define __32BIT__
55# endif
56#endif
57#if defined(__MSDOS__) && !defined(MSDOS)
58# define MSDOS
59#endif
60
61/*
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).
64 */
65#if defined(MSDOS) && !defined(__32BIT__)
66# define MAXSEG_64K
67#endif
68#ifdef MSDOS
69# define UNALIGNED_OK
70#endif
71
72#if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32)) && !defined(STDC)
73# define STDC
74#endif
75#if (defined(__STDC__) || defined(__cplusplus)) && !defined(STDC)
76# define STDC
77#endif
78
79#ifndef STDC
80# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
81# define const
82# endif
83#endif
84
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
88#endif
89
90/* Maximum value for memLevel in deflateInit2 */
91#ifndef MAX_MEM_LEVEL
92# ifdef MAXSEG_64K
93# define MAX_MEM_LEVEL 8
94# else
95# define MAX_MEM_LEVEL 9
96# endif
97#endif
98
99/* Maximum value for windowBits in deflateInit2 and inflateInit2 */
100#ifndef MAX_WBITS
101# define MAX_WBITS 15 /* 32K LZ77 window */
102#endif
103
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).
111
112 The memory requirements for inflate are (in bytes) 1 << windowBits
113 that is, 32K for windowBits=15 (default value) plus a few kilobytes
114 for small objects.
115*/
116
117 /* Type declarations */
118
119#ifndef OF /* function prototypes */
120# ifdef STDC
121# define OF(args) args
122# else
123# define OF(args) ()
124# endif
125#endif
126
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.
132 */
133#if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__)
134 /* MSC small or medium model */
135# define SMALL_MEDIUM
136# ifdef _MSC_VER
137# define FAR __far
138# else
139# define FAR far
140# endif
141#endif
142#if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))
143# ifndef __32BIT__
144# define SMALL_MEDIUM
145# define FAR __far
146# endif
147#endif
148#ifndef FAR
149# define FAR
150#endif
151
152typedef unsigned char Byte; /* 8 bits */
153typedef unsigned int uInt; /* 16 bits or more */
154typedef unsigned long uLong; /* 32 bits or more */
155
156#if defined(__BORLANDC__) && defined(SMALL_MEDIUM)
157 /* Borland C/C++ ignores FAR inside typedef */
158# define Bytef Byte FAR
159#else
160 typedef Byte FAR Bytef;
161#endif
162typedef char FAR charf;
163typedef int FAR intf;
164typedef uInt FAR uIntf;
165typedef uLong FAR uLongf;
166
167#ifdef STDC
168 typedef void FAR *voidpf;
169 typedef void *voidp;
170#else
171 typedef Byte FAR *voidpf;
172 typedef Byte *voidp;
173#endif
174
175
176/* Compile with -DZLIB_DLL for Windows DLL support */
177#if (defined(_WINDOWS) || defined(WINDOWS)) && defined(ZLIB_DLL)
178# include <windows.h>
179# define EXPORT WINAPI
180#else
181# define EXPORT
182#endif
183
184#endif /* _ZCONF_H */
2 * Copyright (C) 1995-1996 Jean-loup Gailly.
3 * For conditions of distribution and use, see copyright notice in zlib.h
4 */
5
6/* $FreeBSD: head/lib/libz/zconf.h 21673 1997-01-14 07:20:47Z jkh $ */
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 */
15#ifdef Z_PREFIX
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
36
37# define Byte z_Byte
38# define uInt z_uInt
39# define uLong z_uLong
40# define Bytef z_Bytef
41# define charf z_charf
42# define intf z_intf
43# define uIntf z_uIntf
44# define uLongf z_uLongf
45# define voidpf z_voidpf
46# define voidp z_voidp
47#endif
48
49#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
50# define WIN32
51#endif
52#if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386)
53# ifndef __32BIT__
54# define __32BIT__
55# endif
56#endif
57#if defined(__MSDOS__) && !defined(MSDOS)
58# define MSDOS
59#endif
60
61/*
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).
64 */
65#if defined(MSDOS) && !defined(__32BIT__)
66# define MAXSEG_64K
67#endif
68#ifdef MSDOS
69# define UNALIGNED_OK
70#endif
71
72#if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32)) && !defined(STDC)
73# define STDC
74#endif
75#if (defined(__STDC__) || defined(__cplusplus)) && !defined(STDC)
76# define STDC
77#endif
78
79#ifndef STDC
80# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
81# define const
82# endif
83#endif
84
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
88#endif
89
90/* Maximum value for memLevel in deflateInit2 */
91#ifndef MAX_MEM_LEVEL
92# ifdef MAXSEG_64K
93# define MAX_MEM_LEVEL 8
94# else
95# define MAX_MEM_LEVEL 9
96# endif
97#endif
98
99/* Maximum value for windowBits in deflateInit2 and inflateInit2 */
100#ifndef MAX_WBITS
101# define MAX_WBITS 15 /* 32K LZ77 window */
102#endif
103
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).
111
112 The memory requirements for inflate are (in bytes) 1 << windowBits
113 that is, 32K for windowBits=15 (default value) plus a few kilobytes
114 for small objects.
115*/
116
117 /* Type declarations */
118
119#ifndef OF /* function prototypes */
120# ifdef STDC
121# define OF(args) args
122# else
123# define OF(args) ()
124# endif
125#endif
126
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.
132 */
133#if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__)
134 /* MSC small or medium model */
135# define SMALL_MEDIUM
136# ifdef _MSC_VER
137# define FAR __far
138# else
139# define FAR far
140# endif
141#endif
142#if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))
143# ifndef __32BIT__
144# define SMALL_MEDIUM
145# define FAR __far
146# endif
147#endif
148#ifndef FAR
149# define FAR
150#endif
151
152typedef unsigned char Byte; /* 8 bits */
153typedef unsigned int uInt; /* 16 bits or more */
154typedef unsigned long uLong; /* 32 bits or more */
155
156#if defined(__BORLANDC__) && defined(SMALL_MEDIUM)
157 /* Borland C/C++ ignores FAR inside typedef */
158# define Bytef Byte FAR
159#else
160 typedef Byte FAR Bytef;
161#endif
162typedef char FAR charf;
163typedef int FAR intf;
164typedef uInt FAR uIntf;
165typedef uLong FAR uLongf;
166
167#ifdef STDC
168 typedef void FAR *voidpf;
169 typedef void *voidp;
170#else
171 typedef Byte FAR *voidpf;
172 typedef Byte *voidp;
173#endif
174
175
176/* Compile with -DZLIB_DLL for Windows DLL support */
177#if (defined(_WINDOWS) || defined(WINDOWS)) && defined(ZLIB_DLL)
178# include <windows.h>
179# define EXPORT WINAPI
180#else
181# define EXPORT
182#endif
183
184#endif /* _ZCONF_H */