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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4680 | right-hear | 1 | /* lzoconf.h -- configuration for the LZO real-time data compression library |
| 2 | |||
| 3 | This file is part of the LZO real-time data compression library. |
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| 4 | |||
| 5 | Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer |
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| 6 | Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer |
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| 7 | Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer |
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| 8 | Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer |
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| 9 | Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer |
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| 10 | |||
| 11 | The LZO library is free software; you can redistribute it and/or |
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| 12 | modify it under the terms of the GNU General Public License as |
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| 13 | published by the Free Software Foundation; either version 2 of |
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| 14 | the License, or (at your option) any later version. |
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| 15 | |||
| 16 | The LZO library is distributed in the hope that it will be useful, |
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| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 19 | GNU General Public License for more details. |
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| 20 | |||
| 21 | You should have received a copy of the GNU General Public License |
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| 22 | along with the LZO library; see the file COPYING. |
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| 23 | If not, write to the Free Software Foundation, Inc., |
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| 24 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 25 | |||
| 26 | Markus F.X.J. Oberhumer |
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| 27 | |||
| 28 | http://wildsau.idv.uni-linz.ac.at/mfx/lzo.html |
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| 29 | */ |
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| 30 | |||
| 31 | |||
| 32 | #ifndef __LZOCONF_H |
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| 33 | #define __LZOCONF_H |
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| 34 | |||
| 35 | #define LZO_VERSION 0x1070 |
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| 36 | #define LZO_VERSION_STRING "1.07" |
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| 37 | #define LZO_VERSION_DATE "Oct 18 2000" |
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| 38 | |||
| 39 | /* internal Autoconf configuration file - only used when building LZO */ |
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| 40 | #if defined(LZO_HAVE_CONFIG_H) |
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| 41 | # include |
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| 42 | #endif |
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| 43 | #include |
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| 44 | |||
| 45 | #ifdef __cplusplus |
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| 46 | extern "C" { |
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| 47 | #endif |
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| 48 | |||
| 49 | |||
| 50 | /*********************************************************************** |
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| 51 | // LZO requires a conforming |
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| 52 | ************************************************************************/ |
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| 53 | |||
| 54 | #if !defined(CHAR_BIT) || (CHAR_BIT != 8) |
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| 55 | # error "invalid CHAR_BIT" |
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| 56 | #endif |
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| 57 | #if !defined(UCHAR_MAX) || !defined(UINT_MAX) || !defined(ULONG_MAX) |
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| 58 | # error "check your compiler installation" |
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| 59 | #endif |
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| 60 | #if (USHRT_MAX < 1) || (UINT_MAX < 1) || (ULONG_MAX < 1) |
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| 61 | # error "your limits.h macros are broken" |
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| 62 | #endif |
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| 63 | |||
| 64 | /* workaround a cpp bug under hpux 10.20 */ |
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| 65 | #define LZO_0xffffffffL 4294967295ul |
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| 66 | |||
| 67 | |||
| 68 | /*********************************************************************** |
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| 69 | // architecture defines |
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| 70 | ************************************************************************/ |
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| 71 | |||
| 72 | #if !defined(__LZO_WIN) && !defined(__LZO_DOS) && !defined(__LZO_OS2) |
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| 73 | # if defined(__WINDOWS__) || defined(_WINDOWS) || defined(_Windows) |
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| 74 | # define __LZO_WIN |
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| 75 | # elif defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
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| 76 | # define __LZO_WIN |
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| 77 | # elif defined(__NT__) || defined(__NT_DLL__) || defined(__WINDOWS_386__) |
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| 78 | # define __LZO_WIN |
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| 79 | # elif defined(__DOS__) || defined(__MSDOS__) || defined(MSDOS) |
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| 80 | # define __LZO_DOS |
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| 81 | # elif defined(__OS2__) || defined(__OS2V2__) || defined(OS2) |
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| 82 | # define __LZO_OS2 |
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| 83 | # elif defined(__palmos__) |
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| 84 | # define __LZO_PALMOS |
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| 85 | # elif defined(__TOS__) || defined(__atarist__) |
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| 86 | # define __LZO_TOS |
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| 87 | # endif |
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| 88 | #endif |
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| 89 | |||
| 90 | #if (UINT_MAX < LZO_0xffffffffL) |
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| 91 | # if defined(__LZO_WIN) |
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| 92 | # define __LZO_WIN16 |
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| 93 | # elif defined(__LZO_DOS) |
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| 94 | # define __LZO_DOS16 |
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| 95 | # elif defined(__LZO_PALMOS) |
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| 96 | # define __LZO_PALMOS16 |
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| 97 | # elif defined(__LZO_TOS) |
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| 98 | # define __LZO_TOS16 |
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| 99 | # elif defined(__C166__) |
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| 100 | # else |
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| 101 | # error "16-bit target not supported - contact me for porting hints" |
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| 102 | # endif |
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| 103 | #endif |
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| 104 | |||
| 105 | #if !defined(__LZO_i386) |
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| 106 | # if defined(__LZO_DOS) || defined(__LZO_WIN16) |
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| 107 | # define __LZO_i386 |
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| 108 | # elif defined(__i386__) || defined(__386__) || defined(_M_IX86) |
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| 109 | # define __LZO_i386 |
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| 110 | # endif |
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| 111 | #endif |
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| 112 | |||
| 113 | #if defined(__LZO_STRICT_16BIT) |
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| 114 | # if (UINT_MAX < LZO_0xffffffffL) |
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| 115 | # include |
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| 116 | # endif |
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| 117 | #endif |
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| 118 | |||
| 119 | /* memory checkers */ |
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| 120 | #if !defined(__LZO_CHECKER) |
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| 121 | # if defined(__BOUNDS_CHECKING_ON) |
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| 122 | # define __LZO_CHECKER |
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| 123 | # elif defined(__CHECKER__) |
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| 124 | # define __LZO_CHECKER |
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| 125 | # elif defined(__INSURE__) |
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| 126 | # define __LZO_CHECKER |
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| 127 | # elif defined(__PURIFY__) |
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| 128 | # define __LZO_CHECKER |
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| 129 | # endif |
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| 130 | #endif |
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| 131 | |||
| 132 | |||
| 133 | /*********************************************************************** |
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| 134 | // integral and pointer types |
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| 135 | ************************************************************************/ |
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| 136 | |||
| 137 | /* Integral types with 32 bits or more */ |
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| 138 | #if !defined(LZO_UINT32_MAX) |
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| 139 | # if (UINT_MAX >= LZO_0xffffffffL) |
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| 140 | typedef unsigned int lzo_uint32; |
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| 141 | typedef int lzo_int32; |
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| 142 | # define LZO_UINT32_MAX UINT_MAX |
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| 143 | # define LZO_INT32_MAX INT_MAX |
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| 144 | # define LZO_INT32_MIN INT_MIN |
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| 145 | # elif (ULONG_MAX >= LZO_0xffffffffL) |
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| 146 | typedef unsigned long lzo_uint32; |
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| 147 | typedef long lzo_int32; |
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| 148 | # define LZO_UINT32_MAX ULONG_MAX |
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| 149 | # define LZO_INT32_MAX LONG_MAX |
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| 150 | # define LZO_INT32_MIN LONG_MIN |
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| 151 | # else |
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| 152 | # error "lzo_uint32" |
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| 153 | # endif |
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| 154 | #endif |
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| 155 | |||
| 156 | /* lzo_uint is used like size_t */ |
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| 157 | #if !defined(LZO_UINT_MAX) |
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| 158 | # if (UINT_MAX >= LZO_0xffffffffL) |
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| 159 | typedef unsigned int lzo_uint; |
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| 160 | typedef int lzo_int; |
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| 161 | # define LZO_UINT_MAX UINT_MAX |
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| 162 | # define LZO_INT_MAX INT_MAX |
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| 163 | # define LZO_INT_MIN INT_MIN |
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| 164 | # elif (ULONG_MAX >= LZO_0xffffffffL) |
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| 165 | typedef unsigned long lzo_uint; |
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| 166 | typedef long lzo_int; |
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| 167 | # define LZO_UINT_MAX ULONG_MAX |
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| 168 | # define LZO_INT_MAX LONG_MAX |
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| 169 | # define LZO_INT_MIN LONG_MIN |
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| 170 | # else |
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| 171 | # error "lzo_uint" |
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| 172 | # endif |
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| 173 | #endif |
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| 174 | |||
| 175 | |||
| 176 | /* Memory model that allows to access memory at offsets of lzo_uint. */ |
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| 177 | #if !defined(__LZO_MMODEL) |
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| 178 | # if (LZO_UINT_MAX <= UINT_MAX) |
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| 179 | # define __LZO_MMODEL |
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| 180 | # elif defined(__LZO_DOS16) || defined(__LZO_WIN16) |
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| 181 | # define __LZO_MMODEL __huge |
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| 182 | # define LZO_999_UNSUPPORTED |
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| 183 | # elif defined(__LZO_PALMOS16) || defined(__LZO_TOS16) |
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| 184 | # define __LZO_MMODEL |
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| 185 | # else |
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| 186 | # error "__LZO_MMODEL" |
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| 187 | # endif |
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| 188 | #endif |
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| 189 | |||
| 190 | /* no typedef here because of const-pointer issues */ |
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| 191 | #define lzo_byte unsigned char __LZO_MMODEL |
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| 192 | #define lzo_bytep unsigned char __LZO_MMODEL * |
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| 193 | #define lzo_charp char __LZO_MMODEL * |
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| 194 | #define lzo_voidp void __LZO_MMODEL * |
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| 195 | #define lzo_shortp short __LZO_MMODEL * |
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| 196 | #define lzo_ushortp unsigned short __LZO_MMODEL * |
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| 197 | #define lzo_uint32p lzo_uint32 __LZO_MMODEL * |
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| 198 | #define lzo_int32p lzo_int32 __LZO_MMODEL * |
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| 199 | #define lzo_uintp lzo_uint __LZO_MMODEL * |
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| 200 | #define lzo_intp lzo_int __LZO_MMODEL * |
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| 201 | #define lzo_voidpp lzo_voidp __LZO_MMODEL * |
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| 202 | #define lzo_bytepp lzo_bytep __LZO_MMODEL * |
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| 203 | |||
| 204 | typedef int lzo_bool; |
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| 205 | |||
| 206 | #ifndef lzo_sizeof_dict_t |
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| 207 | # define lzo_sizeof_dict_t sizeof(lzo_bytep) |
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| 208 | #endif |
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| 209 | |||
| 210 | |||
| 211 | /*********************************************************************** |
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| 212 | // function types |
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| 213 | ************************************************************************/ |
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| 214 | |||
| 215 | /* linkage */ |
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| 216 | #if !defined(__LZO_EXTERN_C) |
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| 217 | # ifdef __cplusplus |
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| 218 | # define __LZO_EXTERN_C extern "C" |
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| 219 | # else |
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| 220 | # define __LZO_EXTERN_C extern |
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| 221 | # endif |
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| 222 | #endif |
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| 223 | |||
| 224 | /* calling conventions */ |
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| 225 | #if !defined(__LZO_CDECL) |
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| 226 | # if defined(__LZO_DOS16) || defined(__LZO_WIN16) |
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| 227 | # define __LZO_CDECL __far __cdecl |
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| 228 | # elif defined(__LZO_i386) && defined(_MSC_VER) |
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| 229 | # define __LZO_CDECL __cdecl |
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| 230 | # elif defined(__LZO_i386) && defined(__WATCOMC__) |
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| 231 | # define __LZO_CDECL __near __cdecl |
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| 232 | # else |
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| 233 | # define __LZO_CDECL |
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| 234 | # endif |
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| 235 | #endif |
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| 236 | #if !defined(__LZO_ENTRY) |
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| 237 | # define __LZO_ENTRY __LZO_CDECL |
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| 238 | #endif |
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| 239 | |||
| 240 | /* DLL export information */ |
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| 241 | #if !defined(__LZO_EXPORT1) |
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| 242 | # define __LZO_EXPORT1 |
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| 243 | #endif |
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| 244 | #if !defined(__LZO_EXPORT2) |
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| 245 | # define __LZO_EXPORT2 |
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| 246 | #endif |
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| 247 | |||
| 248 | /* calling convention for C functions */ |
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| 249 | #if !defined(LZO_PUBLIC) |
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| 250 | # define LZO_PUBLIC(_rettype) __LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_ENTRY |
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| 251 | #endif |
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| 252 | #if !defined(LZO_EXTERN) |
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| 253 | # define LZO_EXTERN(_rettype) __LZO_EXTERN_C LZO_PUBLIC(_rettype) |
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| 254 | #endif |
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| 255 | #if !defined(LZO_PRIVATE) |
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| 256 | # define LZO_PRIVATE(_rettype) static _rettype __LZO_ENTRY |
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| 257 | #endif |
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| 258 | |||
| 259 | /* cdecl calling convention for assembler functions */ |
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| 260 | #if !defined(LZO_PUBLIC_CDECL) |
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| 261 | # define LZO_PUBLIC_CDECL(_rettype) \ |
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| 262 | __LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_CDECL |
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| 263 | #endif |
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| 264 | #if !defined(LZO_EXTERN_CDECL) |
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| 265 | # define LZO_EXTERN_CDECL(_rettype) __LZO_EXTERN_C LZO_PUBLIC_CDECL(_rettype) |
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| 266 | #endif |
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| 267 | |||
| 268 | |||
| 269 | typedef int |
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| 270 | (__LZO_ENTRY *lzo_compress_t) ( const lzo_byte *src, lzo_uint src_len, |
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| 271 | lzo_byte *dst, lzo_uint *dst_len, |
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| 272 | lzo_voidp wrkmem ); |
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| 273 | |||
| 274 | typedef int |
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| 275 | (__LZO_ENTRY *lzo_decompress_t) ( const lzo_byte *src, lzo_uint src_len, |
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| 276 | lzo_byte *dst, lzo_uint *dst_len, |
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| 277 | lzo_voidp wrkmem ); |
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| 278 | |||
| 279 | typedef int |
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| 280 | (__LZO_ENTRY *lzo_optimize_t) ( lzo_byte *src, lzo_uint src_len, |
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| 281 | lzo_byte *dst, lzo_uint *dst_len, |
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| 282 | lzo_voidp wrkmem ); |
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| 283 | |||
| 284 | typedef int |
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| 285 | (__LZO_ENTRY *lzo_compress_dict_t)(const lzo_byte *src, lzo_uint src_len, |
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| 286 | lzo_byte *dst, lzo_uint *dst_len, |
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| 287 | lzo_voidp wrkmem, |
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| 288 | const lzo_byte *dict, lzo_uint dict_len ); |
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| 289 | |||
| 290 | typedef int |
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| 291 | (__LZO_ENTRY *lzo_decompress_dict_t)(const lzo_byte *src, lzo_uint src_len, |
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| 292 | lzo_byte *dst, lzo_uint *dst_len, |
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| 293 | lzo_voidp wrkmem, |
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| 294 | const lzo_byte *dict, lzo_uint dict_len ); |
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| 295 | |||
| 296 | |||
| 297 | /* a progress indicator callback function */ |
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| 298 | typedef void (__LZO_ENTRY *lzo_progress_callback_t) (lzo_uint, lzo_uint); |
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| 299 | |||
| 300 | |||
| 301 | /*********************************************************************** |
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| 302 | // error codes and prototypes |
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| 303 | ************************************************************************/ |
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| 304 | |||
| 305 | /* Error codes for the compression/decompression functions. Negative |
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| 306 | * values are errors, positive values will be used for special but |
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| 307 | * normal events. |
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| 308 | */ |
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| 309 | #define LZO_E_OK 0 |
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| 310 | #define LZO_E_ERROR (-1) |
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| 311 | #define LZO_E_OUT_OF_MEMORY (-2) /* not used right now */ |
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| 312 | #define LZO_E_NOT_COMPRESSIBLE (-3) /* not used right now */ |
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| 313 | #define LZO_E_INPUT_OVERRUN (-4) |
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| 314 | #define LZO_E_OUTPUT_OVERRUN (-5) |
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| 315 | #define LZO_E_LOOKBEHIND_OVERRUN (-6) |
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| 316 | #define LZO_E_EOF_NOT_FOUND (-7) |
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| 317 | #define LZO_E_INPUT_NOT_CONSUMED (-8) |
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| 318 | |||
| 319 | |||
| 320 | /* lzo_init() should be the first function you call. |
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| 321 | * Check the return code ! |
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| 322 | * |
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| 323 | * lzo_init() is a macro to allow checking that the library and the |
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| 324 | * compiler's view of various types are consistent. |
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| 325 | */ |
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| 326 | #define lzo_init() __lzo_init2(LZO_VERSION,(int)sizeof(short),(int)sizeof(int),\ |
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| 327 | (int)sizeof(long),(int)sizeof(lzo_uint32),(int)sizeof(lzo_uint),\ |
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| 328 | (int)lzo_sizeof_dict_t,(int)sizeof(char *),(int)sizeof(lzo_voidp),\ |
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| 329 | (int)sizeof(lzo_compress_t)) |
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| 330 | LZO_EXTERN(int) __lzo_init2(unsigned,int,int,int,int,int,int,int,int,int); |
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| 331 | |||
| 332 | /* version functions (useful for shared libraries) */ |
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| 333 | LZO_EXTERN(unsigned) lzo_version(void); |
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| 334 | LZO_EXTERN(const char *) lzo_version_string(void); |
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| 335 | LZO_EXTERN(const char *) lzo_version_date(void); |
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| 336 | LZO_EXTERN(const lzo_charp) _lzo_version_string(void); |
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| 337 | LZO_EXTERN(const lzo_charp) _lzo_version_date(void); |
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| 338 | |||
| 339 | /* string functions */ |
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| 340 | LZO_EXTERN(int) |
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| 341 | lzo_memcmp(const lzo_voidp _s1, const lzo_voidp _s2, lzo_uint _len); |
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| 342 | LZO_EXTERN(lzo_voidp) |
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| 343 | lzo_memcpy(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len); |
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| 344 | LZO_EXTERN(lzo_voidp) |
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| 345 | lzo_memmove(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len); |
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| 346 | LZO_EXTERN(lzo_voidp) |
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| 347 | lzo_memset(lzo_voidp _s, int _c, lzo_uint _len); |
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| 348 | |||
| 349 | /* checksum functions */ |
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| 350 | LZO_EXTERN(lzo_uint32) |
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| 351 | lzo_adler32(lzo_uint32 _adler, const lzo_byte *_buf, lzo_uint _len); |
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| 352 | LZO_EXTERN(lzo_uint32) |
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| 353 | lzo_crc32(lzo_uint32 _c, const lzo_byte *_buf, lzo_uint _len); |
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| 354 | |||
| 355 | /* memory allocation functions */ |
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| 356 | LZO_EXTERN(lzo_bytep) lzo_alloc(lzo_uint _nelems, lzo_uint _size); |
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| 357 | LZO_EXTERN(lzo_bytep) lzo_malloc(lzo_uint _size); |
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| 358 | LZO_EXTERN(void) lzo_free(lzo_voidp _ptr); |
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| 359 | |||
| 360 | typedef lzo_bytep (__LZO_ENTRY *lzo_alloc_hook_t) (lzo_uint, lzo_uint); |
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| 361 | typedef void (__LZO_ENTRY *lzo_free_hook_t) (lzo_voidp); |
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| 362 | |||
| 363 | extern lzo_alloc_hook_t lzo_alloc_hook; |
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| 364 | extern lzo_free_hook_t lzo_free_hook; |
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| 365 | |||
| 366 | /* misc. */ |
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| 367 | LZO_EXTERN(lzo_bool) lzo_assert(int _expr); |
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| 368 | LZO_EXTERN(int) _lzo_config_check(void); |
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| 369 | typedef union { lzo_bytep p; lzo_uint u; } __lzo_pu_u; |
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| 370 | typedef union { lzo_bytep p; lzo_uint32 u32; } __lzo_pu32_u; |
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| 371 | |||
| 372 | /* align a char pointer on a boundary that is a multiple of `size' */ |
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| 373 | LZO_EXTERN(unsigned) __lzo_align_gap(const lzo_voidp _ptr, lzo_uint _size); |
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| 374 | #define LZO_PTR_ALIGN_UP(_ptr,_size) \ |
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| 375 | ((_ptr) + (lzo_uint) __lzo_align_gap((const lzo_voidp)(_ptr),(lzo_uint)(_size))) |
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| 376 | |||
| 377 | /* deprecated - only for backward compatibility */ |
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| 378 | #define LZO_ALIGN(_ptr,_size) LZO_PTR_ALIGN_UP(_ptr,_size) |
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| 379 | |||
| 380 | |||
| 381 | #ifdef __cplusplus |
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| 382 | } /* extern "C" */ |
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| 383 | #endif |
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| 384 | |||
| 385 | #endif /* already included */ |
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| 386 |