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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 26 | pmbaty | 1 | /* uclconf.h -- configuration for the UCL data compression library |
| 2 | |||
| 3 | This file is part of the UCL data compression library. |
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| 4 | |||
| 5 | Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer |
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| 6 | Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer |
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| 7 | Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer |
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| 8 | Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer |
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| 9 | Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer |
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| 10 | Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer |
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| 11 | Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer |
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| 12 | Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer |
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| 13 | Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer |
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| 14 | All Rights Reserved. |
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| 15 | |||
| 16 | The UCL library is free software; you can redistribute it and/or |
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| 17 | modify it under the terms of the GNU General Public License as |
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| 18 | published by the Free Software Foundation; either version 2 of |
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| 19 | the License, or (at your option) any later version. |
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| 20 | |||
| 21 | The UCL library is distributed in the hope that it will be useful, |
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| 22 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 24 | GNU General Public License for more details. |
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| 25 | |||
| 26 | You should have received a copy of the GNU General Public License |
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| 27 | along with the UCL library; see the file COPYING. |
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| 28 | If not, write to the Free Software Foundation, Inc., |
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| 29 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 30 | |||
| 31 | Markus F.X.J. Oberhumer |
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| 32 | <markus@oberhumer.com> |
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| 33 | http://www.oberhumer.com/opensource/ucl/ |
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| 34 | */ |
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| 35 | |||
| 36 | |||
| 37 | #ifndef __UCLCONF_H_INCLUDED |
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| 38 | #define __UCLCONF_H_INCLUDED |
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| 39 | |||
| 40 | #define UCL_VERSION 0x010300L |
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| 41 | #define UCL_VERSION_STRING "1.03" |
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| 42 | #define UCL_VERSION_DATE "Jul 20 2004" |
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| 43 | |||
| 44 | /* internal Autoconf configuration file - only used when building UCL */ |
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| 45 | #if defined(UCL_HAVE_CONFIG_H) |
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| 46 | # include <config.h> |
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| 47 | #endif |
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| 48 | #include <limits.h> |
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| 49 | |||
| 50 | #ifdef __cplusplus |
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| 51 | extern "C" { |
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| 52 | #endif |
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| 53 | |||
| 54 | |||
| 55 | /*********************************************************************** |
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| 56 | // UCL requires a conforming <limits.h> |
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| 57 | ************************************************************************/ |
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| 58 | |||
| 59 | #if !defined(CHAR_BIT) || (CHAR_BIT != 8) |
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| 60 | # error "invalid CHAR_BIT" |
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| 61 | #endif |
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| 62 | #if !defined(UCHAR_MAX) || !defined(UINT_MAX) || !defined(ULONG_MAX) |
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| 63 | # error "check your compiler installation" |
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| 64 | #endif |
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| 65 | #if (USHRT_MAX < 1) || (UINT_MAX < 1) || (ULONG_MAX < 1) |
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| 66 | # error "your limits.h macros are broken" |
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| 67 | #endif |
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| 68 | |||
| 69 | /* workaround a compiler bug under hpux 10.20 */ |
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| 70 | #define UCL_0xffffL 65535ul |
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| 71 | #define UCL_0xffffffffL 4294967295ul |
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| 72 | |||
| 73 | #if !defined(UCL_UINT32_C) |
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| 74 | # if (UINT_MAX < UCL_0xffffffffL) |
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| 75 | # define UCL_UINT32_C(c) c ## UL |
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| 76 | # else |
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| 77 | # define UCL_UINT32_C(c) ((c) + 0U) |
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| 78 | # endif |
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| 79 | #endif |
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| 80 | |||
| 81 | |||
| 82 | /*********************************************************************** |
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| 83 | // architecture defines |
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| 84 | ************************************************************************/ |
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| 85 | |||
| 86 | #if (defined(__CYGWIN__) || defined(__CYGWIN32__)) && defined(__GNUC__) |
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| 87 | # define UCL_OS_CYGWIN 1 |
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| 88 | #elif defined(__EMX__) && defined(__GNUC__) |
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| 89 | # define UCL_OS_EMX 1 |
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| 90 | #elif defined(__BORLANDC__) && defined(__DPMI32__) && (__BORLANDC__ >= 0x0460) |
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| 91 | # define UCL_OS_DOS32 1 |
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| 92 | #elif defined(__BORLANDC__) && defined(__DPMI16__) |
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| 93 | # define UCL_OS_DOS16 1 |
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| 94 | #elif defined(__ZTC__) && defined(DOS386) |
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| 95 | # define UCL_OS_DOS32 1 |
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| 96 | #elif defined(__OS2__) || defined(__OS2V2__) |
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| 97 | # if (UINT_MAX == UCL_0xffffL) |
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| 98 | # define UCL_OS_OS216 1 |
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| 99 | # elif (UINT_MAX == UCL_0xffffffffL) |
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| 100 | # define UCL_OS_OS2 1 |
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| 101 | # else |
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| 102 | # error "check your limits.h header" |
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| 103 | # endif |
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| 104 | #elif defined(__WIN64__) || defined(_WIN64) || defined(WIN64) |
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| 105 | # define UCL_OS_WIN64 1 |
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| 106 | #elif defined(__WIN32__) || defined(_WIN32) || defined(WIN32) || defined(__WINDOWS_386__) |
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| 107 | # define UCL_OS_WIN32 1 |
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| 108 | #elif defined(__MWERKS__) && defined(__INTEL__) |
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| 109 | # define UCL_OS_WIN32 1 |
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| 110 | #elif defined(__WINDOWS__) || defined(_WINDOWS) || defined(_Windows) |
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| 111 | # if (UINT_MAX == UCL_0xffffL) |
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| 112 | # define UCL_OS_WIN16 1 |
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| 113 | # elif (UINT_MAX == UCL_0xffffffffL) |
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| 114 | # define UCL_OS_WIN32 1 |
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| 115 | # else |
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| 116 | # error "check your limits.h header" |
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| 117 | # endif |
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| 118 | #elif defined(__DOS__) || defined(__MSDOS__) || defined(_MSDOS) || defined(MSDOS) || (defined(__PACIFIC__) && defined(DOS)) |
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| 119 | # if (UINT_MAX == UCL_0xffffL) |
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| 120 | # define UCL_OS_DOS16 1 |
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| 121 | # elif (UINT_MAX == UCL_0xffffffffL) |
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| 122 | # define UCL_OS_DOS32 1 |
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| 123 | # else |
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| 124 | # error "check your limits.h header" |
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| 125 | # endif |
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| 126 | #elif defined(__WATCOMC__) |
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| 127 | # if defined(__NT__) && (UINT_MAX == UCL_0xffffL) |
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| 128 | /* wcl: NT host defaults to DOS target */ |
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| 129 | # define UCL_OS_DOS16 1 |
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| 130 | # elif defined(__NT__) && (__WATCOMC__ < 1100) |
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| 131 | /* wcl386: Watcom C 11 defines _WIN32 */ |
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| 132 | # define UCL_OS_WIN32 1 |
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| 133 | # else |
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| 134 | # error "please specify a target using the -bt compiler option" |
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| 135 | # endif |
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| 136 | #elif defined(__palmos__) |
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| 137 | # if (UINT_MAX == UCL_0xffffL) |
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| 138 | # define UCL_OS_PALMOS 1 |
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| 139 | # else |
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| 140 | # error "check your limits.h header" |
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| 141 | # endif |
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| 142 | #elif defined(__TOS__) || defined(__atarist__) |
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| 143 | # define UCL_OS_TOS 1 |
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| 144 | #elif defined(macintosh) |
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| 145 | # define UCL_OS_MACCLASSIC 1 |
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| 146 | #elif defined(__VMS) |
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| 147 | # define UCL_OS_VMS 1 |
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| 148 | #else |
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| 149 | # define UCL_OS_POSIX 1 |
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| 150 | #endif |
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| 151 | |||
| 152 | /* memory checkers */ |
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| 153 | #if !defined(__UCL_CHECKER) |
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| 154 | # if defined(__BOUNDS_CHECKING_ON) |
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| 155 | # define __UCL_CHECKER 1 |
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| 156 | # elif defined(__CHECKER__) |
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| 157 | # define __UCL_CHECKER 1 |
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| 158 | # elif defined(__INSURE__) |
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| 159 | # define __UCL_CHECKER 1 |
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| 160 | # elif defined(__PURIFY__) |
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| 161 | # define __UCL_CHECKER 1 |
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| 162 | # endif |
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| 163 | #endif |
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| 164 | |||
| 165 | /* fix ancient compiler versions */ |
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| 166 | #if (UINT_MAX == UCL_0xffffL) |
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| 167 | #if (defined(__MSDOS__) && defined(__TURBOC__) && (__TURBOC__ < 0x0410)) || (defined(MSDOS) && defined(_MSC_VER) && (_MSC_VER < 700)) |
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| 168 | # if !defined(__cdecl) |
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| 169 | # define __cdecl cdecl |
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| 170 | # endif |
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| 171 | # if !defined(__far) |
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| 172 | # define __far far |
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| 173 | # endif |
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| 174 | # if !defined(__huge) |
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| 175 | # define __huge huge |
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| 176 | # endif |
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| 177 | # if !defined(__near) |
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| 178 | # define __near near |
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| 179 | # endif |
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| 180 | #endif |
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| 181 | #endif |
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| 182 | |||
| 183 | |||
| 184 | /*********************************************************************** |
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| 185 | // integral and pointer types |
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| 186 | ************************************************************************/ |
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| 187 | |||
| 188 | /* Integral types with 32 bits or more */ |
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| 189 | #if !defined(UCL_UINT32_MAX) |
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| 190 | # if (UINT_MAX >= UCL_0xffffffffL) |
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| 191 | typedef unsigned int ucl_uint32; |
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| 192 | typedef int ucl_int32; |
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| 193 | # define UCL_UINT32_MAX UINT_MAX |
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| 194 | # define UCL_INT32_MAX INT_MAX |
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| 195 | # define UCL_INT32_MIN INT_MIN |
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| 196 | # elif (ULONG_MAX >= UCL_0xffffffffL) |
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| 197 | typedef unsigned long ucl_uint32; |
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| 198 | typedef long ucl_int32; |
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| 199 | # define UCL_UINT32_MAX ULONG_MAX |
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| 200 | # define UCL_INT32_MAX LONG_MAX |
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| 201 | # define UCL_INT32_MIN LONG_MIN |
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| 202 | # else |
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| 203 | # error "ucl_uint32" |
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| 204 | # endif |
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| 205 | #endif |
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| 206 | |||
| 207 | /* ucl_uint is used like size_t */ |
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| 208 | #if !defined(UCL_UINT_MAX) |
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| 209 | # if (UINT_MAX >= UCL_0xffffffffL) |
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| 210 | typedef unsigned int ucl_uint; |
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| 211 | typedef int ucl_int; |
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| 212 | # define UCL_UINT_MAX UINT_MAX |
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| 213 | # define UCL_INT_MAX INT_MAX |
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| 214 | # define UCL_INT_MIN INT_MIN |
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| 215 | # elif (ULONG_MAX >= UCL_0xffffffffL) |
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| 216 | typedef unsigned long ucl_uint; |
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| 217 | typedef long ucl_int; |
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| 218 | # define UCL_UINT_MAX ULONG_MAX |
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| 219 | # define UCL_INT_MAX LONG_MAX |
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| 220 | # define UCL_INT_MIN LONG_MIN |
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| 221 | # else |
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| 222 | # error "ucl_uint" |
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| 223 | # endif |
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| 224 | #endif |
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| 225 | |||
| 226 | /* Memory model that allows to access memory at offsets of ucl_uint. */ |
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| 227 | #if !defined(__UCL_MMODEL) |
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| 228 | # if (UCL_UINT_MAX <= UINT_MAX) |
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| 229 | # define __UCL_MMODEL |
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| 230 | # elif defined(UCL_OS_DOS16) || defined(UCL_OS_OS216) || defined(UCL_OS_WIN16) |
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| 231 | # define __UCL_MMODEL_HUGE 1 |
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| 232 | # define __UCL_MMODEL __huge |
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| 233 | # define ucl_uintptr_t unsigned long |
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| 234 | # else |
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| 235 | # define __UCL_MMODEL |
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| 236 | # endif |
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| 237 | #endif |
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| 238 | |||
| 239 | /* no typedef here because of const-pointer issues */ |
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| 240 | #define ucl_bytep unsigned char __UCL_MMODEL * |
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| 241 | #define ucl_charp char __UCL_MMODEL * |
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| 242 | #define ucl_voidp void __UCL_MMODEL * |
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| 243 | #define ucl_shortp short __UCL_MMODEL * |
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| 244 | #define ucl_ushortp unsigned short __UCL_MMODEL * |
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| 245 | #define ucl_uint32p ucl_uint32 __UCL_MMODEL * |
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| 246 | #define ucl_int32p ucl_int32 __UCL_MMODEL * |
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| 247 | #define ucl_uintp ucl_uint __UCL_MMODEL * |
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| 248 | #define ucl_intp ucl_int __UCL_MMODEL * |
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| 249 | #define ucl_voidpp ucl_voidp __UCL_MMODEL * |
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| 250 | #define ucl_bytepp ucl_bytep __UCL_MMODEL * |
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| 251 | /* deprecated - use `ucl_bytep' instead of `ucl_byte *' */ |
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| 252 | #define ucl_byte unsigned char __UCL_MMODEL |
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| 253 | |||
| 254 | typedef int ucl_bool; |
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| 255 | |||
| 256 | |||
| 257 | /*********************************************************************** |
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| 258 | // function types |
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| 259 | ************************************************************************/ |
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| 260 | |||
| 261 | /* name mangling */ |
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| 262 | #if !defined(__UCL_EXTERN_C) |
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| 263 | # ifdef __cplusplus |
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| 264 | # define __UCL_EXTERN_C extern "C" |
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| 265 | # else |
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| 266 | # define __UCL_EXTERN_C extern |
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| 267 | # endif |
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| 268 | #endif |
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| 269 | |||
| 270 | /* calling convention */ |
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| 271 | #if !defined(__UCL_CDECL) |
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| 272 | # if defined(__GNUC__) || defined(__HIGHC__) || defined(__NDPC__) |
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| 273 | # define __UCL_CDECL |
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| 274 | # elif defined(UCL_OS_DOS16) || defined(UCL_OS_OS216) || defined(UCL_OS_WIN16) |
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| 275 | # define __UCL_CDECL __far __cdecl |
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| 276 | # elif defined(UCL_OS_DOS32) || defined(UCL_OS_OS2) || defined(UCL_OS_WIN32) || defined(UCL_OS_WIN64) |
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| 277 | # define __UCL_CDECL __cdecl |
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| 278 | # else |
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| 279 | # define __UCL_CDECL |
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| 280 | # endif |
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| 281 | #endif |
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| 282 | |||
| 283 | /* DLL export information */ |
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| 284 | #if !defined(__UCL_EXPORT1) |
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| 285 | # define __UCL_EXPORT1 |
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| 286 | #endif |
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| 287 | #if !defined(__UCL_EXPORT2) |
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| 288 | # define __UCL_EXPORT2 |
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| 289 | #endif |
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| 290 | |||
| 291 | /* __cdecl calling convention for public C and assembly functions */ |
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| 292 | #if !defined(UCL_PUBLIC) |
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| 293 | # define UCL_PUBLIC(_rettype) __UCL_EXPORT1 _rettype __UCL_EXPORT2 __UCL_CDECL |
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| 294 | #endif |
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| 295 | #if !defined(UCL_EXTERN) |
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| 296 | # define UCL_EXTERN(_rettype) __UCL_EXTERN_C UCL_PUBLIC(_rettype) |
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| 297 | #endif |
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| 298 | #if !defined(UCL_PRIVATE) |
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| 299 | # define UCL_PRIVATE(_rettype) static _rettype __UCL_CDECL |
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| 300 | #endif |
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| 301 | |||
| 302 | /* C++ exception specification for extern "C" function types */ |
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| 303 | #if !defined(__cplusplus) |
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| 304 | # undef UCL_NOTHROW |
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| 305 | # define UCL_NOTHROW |
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| 306 | #elif !defined(UCL_NOTHROW) |
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| 307 | # define UCL_NOTHROW |
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| 308 | #endif |
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| 309 | |||
| 310 | /* function types */ |
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| 311 | typedef int |
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| 312 | (__UCL_CDECL *ucl_compress_t) ( const ucl_bytep src, ucl_uint src_len, |
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| 313 | ucl_bytep dst, ucl_uintp dst_len, |
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| 314 | ucl_voidp wrkmem ); |
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| 315 | |||
| 316 | typedef int |
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| 317 | (__UCL_CDECL *ucl_decompress_t) ( const ucl_bytep src, ucl_uint src_len, |
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| 318 | ucl_bytep dst, ucl_uintp dst_len, |
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| 319 | ucl_voidp wrkmem ); |
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| 320 | |||
| 321 | typedef int |
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| 322 | (__UCL_CDECL *ucl_optimize_t) ( ucl_bytep src, ucl_uint src_len, |
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| 323 | ucl_bytep dst, ucl_uintp dst_len, |
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| 324 | ucl_voidp wrkmem ); |
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| 325 | |||
| 326 | typedef int |
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| 327 | (__UCL_CDECL *ucl_compress_dict_t)(const ucl_bytep src, ucl_uint src_len, |
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| 328 | ucl_bytep dst, ucl_uintp dst_len, |
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| 329 | ucl_voidp wrkmem, |
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| 330 | const ucl_bytep dict, ucl_uint dict_len ); |
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| 331 | |||
| 332 | typedef int |
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| 333 | (__UCL_CDECL *ucl_decompress_dict_t)(const ucl_bytep src, ucl_uint src_len, |
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| 334 | ucl_bytep dst, ucl_uintp dst_len, |
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| 335 | ucl_voidp wrkmem, |
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| 336 | const ucl_bytep dict, ucl_uint dict_len ); |
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| 337 | |||
| 338 | /* a progress indicator callback function */ |
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| 339 | typedef struct |
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| 340 | { |
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| 341 | void (__UCL_CDECL *callback) (ucl_uint, ucl_uint, int, ucl_voidp); |
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| 342 | ucl_voidp user; |
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| 343 | } |
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| 344 | ucl_progress_callback_t; |
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| 345 | #define ucl_progress_callback_p ucl_progress_callback_t __UCL_MMODEL * |
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| 346 | |||
| 347 | |||
| 348 | /*********************************************************************** |
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| 349 | // error codes and prototypes |
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| 350 | ************************************************************************/ |
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| 351 | |||
| 352 | /* Error codes for the compression/decompression functions. Negative |
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| 353 | * values are errors, positive values will be used for special but |
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| 354 | * normal events. |
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| 355 | */ |
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| 356 | #define UCL_E_OK 0 |
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| 357 | #define UCL_E_ERROR (-1) |
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| 358 | #define UCL_E_INVALID_ARGUMENT (-2) |
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| 359 | #define UCL_E_OUT_OF_MEMORY (-3) |
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| 360 | /* compression errors */ |
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| 361 | #define UCL_E_NOT_COMPRESSIBLE (-101) |
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| 362 | /* decompression errors */ |
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| 363 | #define UCL_E_INPUT_OVERRUN (-201) |
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| 364 | #define UCL_E_OUTPUT_OVERRUN (-202) |
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| 365 | #define UCL_E_LOOKBEHIND_OVERRUN (-203) |
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| 366 | #define UCL_E_EOF_NOT_FOUND (-204) |
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| 367 | #define UCL_E_INPUT_NOT_CONSUMED (-205) |
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| 368 | #define UCL_E_OVERLAP_OVERRUN (-206) |
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| 369 | |||
| 370 | |||
| 371 | /* ucl_init() should be the first function you call. |
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| 372 | * Check the return code ! |
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| 373 | * |
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| 374 | * ucl_init() is a macro to allow checking that the library and the |
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| 375 | * compiler's view of various types are consistent. |
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| 376 | */ |
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| 377 | #define ucl_init() __ucl_init2(UCL_VERSION,(int)sizeof(short),(int)sizeof(int),\ |
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| 378 | (int)sizeof(long),(int)sizeof(ucl_uint32),(int)sizeof(ucl_uint),\ |
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| 379 | (int)-1,(int)sizeof(char *),(int)sizeof(ucl_voidp),\ |
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| 380 | (int)sizeof(ucl_compress_t)) |
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| 381 | UCL_EXTERN(int) __ucl_init2(ucl_uint32,int,int,int,int,int,int,int,int,int); |
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| 382 | |||
| 383 | /* version functions (useful for shared libraries) */ |
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| 384 | UCL_EXTERN(ucl_uint32) ucl_version(void); |
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| 385 | UCL_EXTERN(const char *) ucl_version_string(void); |
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| 386 | UCL_EXTERN(const char *) ucl_version_date(void); |
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| 387 | UCL_EXTERN(const ucl_charp) _ucl_version_string(void); |
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| 388 | UCL_EXTERN(const ucl_charp) _ucl_version_date(void); |
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| 389 | |||
| 390 | /* string functions */ |
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| 391 | UCL_EXTERN(int) |
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| 392 | ucl_memcmp(const ucl_voidp _s1, const ucl_voidp _s2, ucl_uint _len); |
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| 393 | UCL_EXTERN(ucl_voidp) |
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| 394 | ucl_memcpy(ucl_voidp _dest, const ucl_voidp _src, ucl_uint _len); |
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| 395 | UCL_EXTERN(ucl_voidp) |
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| 396 | ucl_memmove(ucl_voidp _dest, const ucl_voidp _src, ucl_uint _len); |
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| 397 | UCL_EXTERN(ucl_voidp) |
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| 398 | ucl_memset(ucl_voidp _s, int _c, ucl_uint _len); |
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| 399 | |||
| 400 | /* checksum functions */ |
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| 401 | UCL_EXTERN(ucl_uint32) |
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| 402 | ucl_adler32(ucl_uint32 _adler, const ucl_bytep _buf, ucl_uint _len); |
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| 403 | UCL_EXTERN(ucl_uint32) |
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| 404 | ucl_crc32(ucl_uint32 _c, const ucl_bytep _buf, ucl_uint _len); |
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| 405 | UCL_EXTERN(const ucl_uint32p) |
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| 406 | ucl_get_crc32_table(void); |
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| 407 | |||
| 408 | /* memory allocation hooks */ |
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| 409 | typedef ucl_voidp (__UCL_CDECL *ucl_malloc_hook_t) (ucl_uint); |
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| 410 | typedef void (__UCL_CDECL *ucl_free_hook_t) (ucl_voidp); |
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| 411 | UCL_EXTERN(void) |
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| 412 | ucl_set_malloc_hooks(ucl_malloc_hook_t, ucl_free_hook_t); |
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| 413 | UCL_EXTERN(void) |
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| 414 | ucl_get_malloc_hooks(ucl_malloc_hook_t*, ucl_free_hook_t*); |
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| 415 | |||
| 416 | /* memory allocation functions */ |
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| 417 | UCL_EXTERN(ucl_voidp) ucl_malloc(ucl_uint); |
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| 418 | UCL_EXTERN(ucl_voidp) ucl_alloc(ucl_uint, ucl_uint); |
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| 419 | UCL_EXTERN(void) ucl_free(ucl_voidp); |
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| 420 | |||
| 421 | |||
| 422 | /* misc. */ |
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| 423 | UCL_EXTERN(ucl_bool) ucl_assert(int _expr); |
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| 424 | UCL_EXTERN(int) _ucl_config_check(void); |
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| 425 | typedef union { ucl_bytep p; ucl_uint u; } __ucl_pu_u; |
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| 426 | typedef union { ucl_bytep p; ucl_uint32 u32; } __ucl_pu32_u; |
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| 427 | |||
| 428 | /* align a char pointer on a boundary that is a multiple of `size' */ |
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| 429 | UCL_EXTERN(unsigned) __ucl_align_gap(const ucl_voidp _ptr, ucl_uint _size); |
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| 430 | #define UCL_PTR_ALIGN_UP(_ptr,_size) \ |
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| 431 | ((_ptr) + (ucl_uint) __ucl_align_gap((const ucl_voidp)(_ptr),(ucl_uint)(_size))) |
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| 432 | |||
| 433 | |||
| 434 | #ifdef __cplusplus |
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| 435 | } /* extern "C" */ |
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| 436 | #endif |
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| 437 | |||
| 438 | #endif /* already included */ |
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| 439 |