author | Darkvater |
Mon, 06 Nov 2006 00:12:55 +0000 | |
changeset 5034 | 611ac18ac2b5 |
parent 4432 | 372316ca7924 |
permissions | -rw-r--r-- |
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/* $Id$ */ |
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/* lzoconf.h -- configuration for the LZO real-time data compression library |
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This file is part of the LZO real-time data compression library. |
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Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer |
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Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer |
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Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer |
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Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer |
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Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer |
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Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer |
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Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer |
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All Rights Reserved. |
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The LZO library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License as |
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published by the Free Software Foundation; either version 2 of |
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the License, or (at your option) any later version. |
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The LZO library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with the LZO library; see the file COPYING. |
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If not, write to the Free Software Foundation, Inc., |
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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Markus F.X.J. Oberhumer |
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<markus@oberhumer.com> |
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http://www.oberhumer.com/opensource/lzo/ |
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*/ |
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#ifndef LZOCONF_H |
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#define LZOCONF_H |
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#define LZO_VERSION 0x1080 |
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#define LZO_VERSION_STRING "1.08" |
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#define LZO_VERSION_DATE "Jul 12 2002" |
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/* internal Autoconf configuration file - only used when building LZO */ |
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#if defined(LZO_HAVE_CONFIG_H) |
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# include <config.h> |
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#endif |
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#include <limits.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/*********************************************************************** |
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* LZO requires a conforming <limits.h> |
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***********************************************************************/ |
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#if !defined(CHAR_BIT) || (CHAR_BIT != 8) |
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# error "invalid CHAR_BIT" |
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#endif |
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#if !defined(UCHAR_MAX) || !defined(UINT_MAX) || !defined(ULONG_MAX) |
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# error "check your compiler installation" |
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#endif |
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#if (USHRT_MAX < 1) || (UINT_MAX < 1) || (ULONG_MAX < 1) |
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# error "your limits.h macros are broken" |
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#endif |
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/* workaround a cpp bug under hpux 10.20 */ |
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#define LZO_0xffffffffL 4294967295ul |
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#if !defined(LZO_UINT32_C) |
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# if (UINT_MAX < LZO_0xffffffffL) |
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# define LZO_UINT32_C(c) c ## UL |
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# else |
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# define LZO_UINT32_C(c) c ## U |
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# endif |
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#endif |
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/*********************************************************************** |
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* architecture defines |
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***********************************************************************/ |
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#if !defined(__LZO_WIN) && !defined(__LZO_DOS) && !defined(__LZO_OS2) |
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# if defined(__WINDOWS__) || defined(_WINDOWS) || defined(_Windows) |
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# define __LZO_WIN |
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# elif defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
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# define __LZO_WIN |
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# elif defined(__NT__) || defined(__NT_DLL__) || defined(__WINDOWS_386__) |
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# define __LZO_WIN |
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# elif defined(__DOS__) || defined(__MSDOS__) || defined(MSDOS) |
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# define __LZO_DOS |
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# elif defined(__OS2__) || defined(__OS2V2__) || defined(OS2) |
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# define __LZO_OS2 |
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# elif defined(__palmos__) |
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# define __LZO_PALMOS |
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# elif defined(__TOS__) || defined(__atarist__) |
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# define __LZO_TOS |
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# endif |
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#endif |
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#if (UINT_MAX < LZO_0xffffffffL) |
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# if defined(__LZO_WIN) |
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# define __LZO_WIN16 |
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# elif defined(__LZO_DOS) |
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# define __LZO_DOS16 |
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# elif defined(__LZO_PALMOS) |
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# define __LZO_PALMOS16 |
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# elif defined(__LZO_TOS) |
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# define __LZO_TOS16 |
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# elif defined(__C166__) |
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# else |
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/* porting hint: for pure 16-bit architectures try compiling |
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* everything with -D__LZO_STRICT_16BIT */ |
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# error "16-bit target not supported - contact me for porting hints" |
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# endif |
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#endif |
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#if !defined(__LZO_i386) |
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# if defined(__LZO_DOS) || defined(__LZO_WIN16) |
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# define __LZO_i386 |
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# elif defined(__i386__) || defined(__386__) || defined(_M_IX86) |
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# define __LZO_i386 |
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# endif |
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#endif |
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#if defined(__LZO_STRICT_16BIT) |
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# if (UINT_MAX < LZO_0xffffffffL) |
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# include <lzo16bit.h> |
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# endif |
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#endif |
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/* memory checkers */ |
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#if !defined(__LZO_CHECKER) |
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# if defined(__BOUNDS_CHECKING_ON) |
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# define __LZO_CHECKER |
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# elif defined(__CHECKER__) |
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# define __LZO_CHECKER |
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# elif defined(__INSURE__) |
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# define __LZO_CHECKER |
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# elif defined(__PURIFY__) |
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# define __LZO_CHECKER |
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# endif |
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#endif |
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/*********************************************************************** |
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* integral and pointer types |
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***********************************************************************/ |
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/* Integral types with 32 bits or more */ |
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#if !defined(LZO_UINT32_MAX) |
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# if (UINT_MAX >= LZO_0xffffffffL) |
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typedef unsigned int lzo_uint32; |
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typedef int lzo_int32; |
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# define LZO_UINT32_MAX UINT_MAX |
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# define LZO_INT32_MAX INT_MAX |
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# define LZO_INT32_MIN INT_MIN |
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# elif (ULONG_MAX >= LZO_0xffffffffL) |
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typedef unsigned long lzo_uint32; |
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typedef long lzo_int32; |
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# define LZO_UINT32_MAX ULONG_MAX |
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# define LZO_INT32_MAX LONG_MAX |
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# define LZO_INT32_MIN LONG_MIN |
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# else |
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# error "lzo_uint32" |
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# endif |
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#endif |
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/* lzo_uint is used like size_t */ |
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#if !defined(LZO_UINT_MAX) |
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# if (UINT_MAX >= LZO_0xffffffffL) |
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typedef unsigned int lzo_uint; |
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typedef int lzo_int; |
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# define LZO_UINT_MAX UINT_MAX |
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# define LZO_INT_MAX INT_MAX |
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# define LZO_INT_MIN INT_MIN |
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# elif (ULONG_MAX >= LZO_0xffffffffL) |
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typedef unsigned long lzo_uint; |
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typedef long lzo_int; |
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# define LZO_UINT_MAX ULONG_MAX |
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# define LZO_INT_MAX LONG_MAX |
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# define LZO_INT_MIN LONG_MIN |
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# else |
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# error "lzo_uint" |
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# endif |
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#endif |
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typedef int lzo_bool; |
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/*********************************************************************** |
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* memory models |
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***********************************************************************/ |
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/* Memory model for the public code segment. */ |
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#if !defined(__LZO_CMODEL) |
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# if defined(__LZO_DOS16) || defined(__LZO_WIN16) |
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# define __LZO_CMODEL __far |
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# elif defined(__LZO_i386) && defined(__WATCOMC__) |
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# define __LZO_CMODEL __near |
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# else |
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# define __LZO_CMODEL |
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# endif |
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#endif |
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/* Memory model for the public data segment. */ |
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#if !defined(__LZO_DMODEL) |
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# if defined(__LZO_DOS16) || defined(__LZO_WIN16) |
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# define __LZO_DMODEL __far |
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# elif defined(__LZO_i386) && defined(__WATCOMC__) |
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# define __LZO_DMODEL __near |
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# else |
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# define __LZO_DMODEL |
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# endif |
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#endif |
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/* Memory model that allows to access memory at offsets of lzo_uint. */ |
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#if !defined(__LZO_MMODEL) |
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# if (LZO_UINT_MAX <= UINT_MAX) |
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# define __LZO_MMODEL |
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# elif defined(__LZO_DOS16) || defined(__LZO_WIN16) |
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# define __LZO_MMODEL __huge |
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# define LZO_999_UNSUPPORTED |
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# elif defined(__LZO_PALMOS16) || defined(__LZO_TOS16) |
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# define __LZO_MMODEL |
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# else |
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# error "__LZO_MMODEL" |
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# endif |
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#endif |
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/* no typedef here because of const-pointer issues */ |
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#define lzo_byte unsigned char __LZO_MMODEL |
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#define lzo_bytep unsigned char __LZO_MMODEL * |
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#define lzo_charp char __LZO_MMODEL * |
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#define lzo_voidp void __LZO_MMODEL * |
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#define lzo_shortp short __LZO_MMODEL * |
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#define lzo_ushortp unsigned short __LZO_MMODEL * |
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#define lzo_uint32p lzo_uint32 __LZO_MMODEL * |
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#define lzo_int32p lzo_int32 __LZO_MMODEL * |
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#define lzo_uintp lzo_uint __LZO_MMODEL * |
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#define lzo_intp lzo_int __LZO_MMODEL * |
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#define lzo_voidpp lzo_voidp __LZO_MMODEL * |
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#define lzo_bytepp lzo_bytep __LZO_MMODEL * |
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#ifndef lzo_sizeof_dict_t |
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# define lzo_sizeof_dict_t sizeof(lzo_bytep) |
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#endif |
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/*********************************************************************** |
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* calling conventions and function types |
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***********************************************************************/ |
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/* linkage */ |
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#if !defined(__LZO_EXTERN_C) |
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# ifdef __cplusplus |
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# define __LZO_EXTERN_C extern "C" |
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# else |
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# define __LZO_EXTERN_C extern |
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# endif |
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#endif |
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/* calling convention */ |
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#if !defined(__LZO_CDECL) |
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# if defined(__LZO_DOS16) || defined(__LZO_WIN16) |
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# define __LZO_CDECL __LZO_CMODEL __cdecl |
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# elif defined(__LZO_i386) && defined(_MSC_VER) |
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# define __LZO_CDECL __LZO_CMODEL __cdecl |
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# elif defined(__LZO_i386) && defined(__WATCOMC__) |
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# define __LZO_CDECL __LZO_CMODEL __cdecl |
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# else |
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# define __LZO_CDECL __LZO_CMODEL |
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# endif |
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#endif |
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#if !defined(__LZO_ENTRY) |
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# define __LZO_ENTRY __LZO_CDECL |
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#endif |
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280 |
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/* C++ exception specification for extern "C" function types */ |
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#if !defined(__cplusplus) |
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# undef LZO_NOTHROW |
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284 |
# define LZO_NOTHROW |
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285 |
#elif !defined(LZO_NOTHROW) |
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# define LZO_NOTHROW |
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#endif |
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288 |
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289 |
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typedef int |
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291 |
(__LZO_ENTRY *lzo_compress_t) ( const lzo_byte *src, lzo_uint src_len, |
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292 |
lzo_byte *dst, lzo_uintp dst_len, |
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293 |
lzo_voidp wrkmem ); |
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295 |
typedef int |
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(__LZO_ENTRY *lzo_decompress_t) ( const lzo_byte *src, lzo_uint src_len, |
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297 |
lzo_byte *dst, lzo_uintp dst_len, |
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298 |
lzo_voidp wrkmem ); |
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299 |
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300 |
typedef int |
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301 |
(__LZO_ENTRY *lzo_optimize_t) ( lzo_byte *src, lzo_uint src_len, |
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302 |
lzo_byte *dst, lzo_uintp dst_len, |
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303 |
lzo_voidp wrkmem ); |
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305 |
typedef int |
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306 |
(__LZO_ENTRY *lzo_compress_dict_t)(const lzo_byte *src, lzo_uint src_len, |
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307 |
lzo_byte *dst, lzo_uintp dst_len, |
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308 |
lzo_voidp wrkmem, |
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309 |
const lzo_byte *dict, lzo_uint dict_len ); |
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311 |
typedef int |
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312 |
(__LZO_ENTRY *lzo_decompress_dict_t)(const lzo_byte *src, lzo_uint src_len, |
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lzo_byte *dst, lzo_uintp dst_len, |
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314 |
lzo_voidp wrkmem, |
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315 |
const lzo_byte *dict, lzo_uint dict_len ); |
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316 |
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317 |
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318 |
/* assembler versions always use __cdecl */ |
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319 |
typedef int |
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320 |
(__LZO_CDECL *lzo_compress_asm_t)( const lzo_byte *src, lzo_uint src_len, |
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321 |
lzo_byte *dst, lzo_uintp dst_len, |
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322 |
lzo_voidp wrkmem ); |
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323 |
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324 |
typedef int |
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325 |
(__LZO_CDECL *lzo_decompress_asm_t)( const lzo_byte *src, lzo_uint src_len, |
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326 |
lzo_byte *dst, lzo_uintp dst_len, |
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327 |
lzo_voidp wrkmem ); |
|
328 |
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329 |
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330 |
/* a progress indicator callback function */ |
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331 |
typedef void (__LZO_ENTRY *lzo_progress_callback_t) (lzo_uint, lzo_uint); |
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332 |
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333 |
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334 |
/*********************************************************************** |
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* export information |
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***********************************************************************/ |
0 | 337 |
|
338 |
/* DLL export information */ |
|
339 |
#if !defined(__LZO_EXPORT1) |
|
340 |
# define __LZO_EXPORT1 |
|
341 |
#endif |
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342 |
#if !defined(__LZO_EXPORT2) |
|
343 |
# define __LZO_EXPORT2 |
|
344 |
#endif |
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345 |
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346 |
/* exported calling convention for C functions */ |
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347 |
#if !defined(LZO_PUBLIC) |
|
348 |
# define LZO_PUBLIC(_rettype) \ |
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349 |
__LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_ENTRY |
|
350 |
#endif |
|
351 |
#if !defined(LZO_EXTERN) |
|
352 |
# define LZO_EXTERN(_rettype) __LZO_EXTERN_C LZO_PUBLIC(_rettype) |
|
353 |
#endif |
|
354 |
#if !defined(LZO_PRIVATE) |
|
355 |
# define LZO_PRIVATE(_rettype) static _rettype __LZO_ENTRY |
|
356 |
#endif |
|
357 |
||
358 |
/* exported __cdecl calling convention for assembler functions */ |
|
359 |
#if !defined(LZO_PUBLIC_CDECL) |
|
360 |
# define LZO_PUBLIC_CDECL(_rettype) \ |
|
361 |
__LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_CDECL |
|
362 |
#endif |
|
363 |
#if !defined(LZO_EXTERN_CDECL) |
|
364 |
# define LZO_EXTERN_CDECL(_rettype) __LZO_EXTERN_C LZO_PUBLIC_CDECL(_rettype) |
|
365 |
#endif |
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366 |
||
367 |
/* exported global variables (LZO currently uses no static variables and |
|
368 |
* is fully thread safe) */ |
|
369 |
#if !defined(LZO_PUBLIC_VAR) |
|
370 |
# define LZO_PUBLIC_VAR(_type) \ |
|
371 |
__LZO_EXPORT1 _type __LZO_EXPORT2 __LZO_DMODEL |
|
372 |
#endif |
|
373 |
#if !defined(LZO_EXTERN_VAR) |
|
374 |
# define LZO_EXTERN_VAR(_type) extern LZO_PUBLIC_VAR(_type) |
|
375 |
#endif |
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376 |
||
377 |
||
378 |
/*********************************************************************** |
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* error codes and prototypes |
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380 |
***********************************************************************/ |
0 | 381 |
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382 |
/* Error codes for the compression/decompression functions. Negative |
|
383 |
* values are errors, positive values will be used for special but |
|
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* normal events. |
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*/ |
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#define LZO_E_OK 0 |
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#define LZO_E_ERROR (-1) |
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#define LZO_E_OUT_OF_MEMORY (-2) /* not used right now */ |
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#define LZO_E_NOT_COMPRESSIBLE (-3) /* not used right now */ |
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#define LZO_E_INPUT_OVERRUN (-4) |
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#define LZO_E_OUTPUT_OVERRUN (-5) |
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#define LZO_E_LOOKBEHIND_OVERRUN (-6) |
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#define LZO_E_EOF_NOT_FOUND (-7) |
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#define LZO_E_INPUT_NOT_CONSUMED (-8) |
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396 |
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397 |
/* lzo_init() should be the first function you call. |
|
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* Check the return code ! |
|
399 |
* |
|
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* lzo_init() is a macro to allow checking that the library and the |
|
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* compiler's view of various types are consistent. |
|
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*/ |
|
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#define lzo_init() __lzo_init2(LZO_VERSION,(int)sizeof(short),(int)sizeof(int),\ |
|
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(int)sizeof(long),(int)sizeof(lzo_uint32),(int)sizeof(lzo_uint),\ |
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405 |
(int)lzo_sizeof_dict_t,(int)sizeof(char *),(int)sizeof(lzo_voidp),\ |
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406 |
(int)sizeof(lzo_compress_t)) |
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LZO_EXTERN(int) __lzo_init2(unsigned,int,int,int,int,int,int,int,int,int); |
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408 |
||
409 |
/* version functions (useful for shared libraries) */ |
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LZO_EXTERN(unsigned) lzo_version(void); |
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LZO_EXTERN(const char *) lzo_version_string(void); |
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LZO_EXTERN(const char *) lzo_version_date(void); |
|
413 |
LZO_EXTERN(const lzo_charp) _lzo_version_string(void); |
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414 |
LZO_EXTERN(const lzo_charp) _lzo_version_date(void); |
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415 |
||
416 |
/* string functions */ |
|
417 |
LZO_EXTERN(int) |
|
418 |
lzo_memcmp(const lzo_voidp _s1, const lzo_voidp _s2, lzo_uint _len); |
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419 |
LZO_EXTERN(lzo_voidp) |
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lzo_memcpy(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len); |
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LZO_EXTERN(lzo_voidp) |
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lzo_memmove(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len); |
|
423 |
LZO_EXTERN(lzo_voidp) |
|
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lzo_memset(lzo_voidp _s, int _c, lzo_uint _len); |
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425 |
||
426 |
/* checksum functions */ |
|
427 |
LZO_EXTERN(lzo_uint32) |
|
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lzo_adler32(lzo_uint32 _adler, const lzo_byte *_buf, lzo_uint _len); |
|
429 |
LZO_EXTERN(lzo_uint32) |
|
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lzo_crc32(lzo_uint32 _c, const lzo_byte *_buf, lzo_uint _len); |
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431 |
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432 |
/* misc. */ |
|
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LZO_EXTERN(lzo_bool) lzo_assert(int _expr); |
|
434 |
LZO_EXTERN(int) _lzo_config_check(void); |
|
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typedef union { lzo_bytep p; lzo_uint u; } __lzo_pu_u; |
|
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typedef union { lzo_bytep p; lzo_uint32 u32; } __lzo_pu32_u; |
|
437 |
typedef union { void *vp; lzo_bytep bp; lzo_uint32 u32; long l; } lzo_align_t; |
|
438 |
||
439 |
/* align a char pointer on a boundary that is a multiple of `size' */ |
|
440 |
LZO_EXTERN(unsigned) __lzo_align_gap(const lzo_voidp _ptr, lzo_uint _size); |
|
441 |
#define LZO_PTR_ALIGN_UP(_ptr,_size) \ |
|
442 |
((_ptr) + (lzo_uint) __lzo_align_gap((const lzo_voidp)(_ptr),(lzo_uint)(_size))) |
|
443 |
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444 |
/* deprecated - only for backward compatibility */ |
|
445 |
#define LZO_ALIGN(_ptr,_size) LZO_PTR_ALIGN_UP(_ptr,_size) |
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446 |
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447 |
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448 |
#ifdef __cplusplus |
|
449 |
} /* extern "C" */ |
|
450 |
#endif |
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451 |
||
2436
7d5df545bd5d
(svn r2962) - const correctness for all Get* functions and most Draw* functions that don't change their pointer parameters
Darkvater
parents:
2186
diff
changeset
|
452 |
#endif /* LZOCONF_H */ |