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 */ 6 7 #ifndef _ZCONF_H 8 #define _ZCONF_H 9 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 35 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 47 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 59 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 70 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 77 78 #ifndef STDC 79 #ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 80 #define const 81 #endif 82 #endif 83 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 88 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 97 98 /* Maximum value for windowBits in deflateInit2 and inflateInit2 */ 99 #ifndef MAX_WBITS 100 #define MAX_WBITS 15 /* 32K LZ77 window */ 101 #endif 102 103 /* 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). 110 111 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 */ 115 116 /* Type declarations */ 117 118 #ifndef OF /* function prototypes */ 119 #ifdef STDC 120 #define OF(args) args 121 #else 122 #define OF(args) () 123 #endif 124 #endif 125 126 /* 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 150 151 typedef unsigned char Byte; /* 8 bits */ 152 typedef unsigned int uInt; /* 16 bits or more */ 153 typedef unsigned long uLong; /* 32 bits or more */ 154 155 #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; 165 166 #ifdef STDC 167 typedef void FAR *voidpf; 168 typedef void *voidp; 169 #else 170 typedef Byte FAR *voidpf; 171 typedef Byte *voidp; 172 #endif 173 174 #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 184 185 #define PR_PUBLIC_API(type) type 186 187 #endif /* MOZILLA_CLIENT */ 188 189 #endif /* _ZCONF_H */ 190