mirror of
https://github.com/JGRennison/OpenTTD-patches.git
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452 lines
15 KiB
C
452 lines
15 KiB
C
/* 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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/* 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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# define LZO_NOTHROW
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#elif !defined(LZO_NOTHROW)
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# define LZO_NOTHROW
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#endif
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typedef int
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(__LZO_ENTRY *lzo_compress_t) ( const lzo_byte *src, lzo_uint src_len,
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lzo_byte *dst, lzo_uintp dst_len,
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lzo_voidp wrkmem );
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typedef int
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(__LZO_ENTRY *lzo_decompress_t) ( const lzo_byte *src, lzo_uint src_len,
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lzo_byte *dst, lzo_uintp dst_len,
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lzo_voidp wrkmem );
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typedef int
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(__LZO_ENTRY *lzo_optimize_t) ( lzo_byte *src, lzo_uint src_len,
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lzo_byte *dst, lzo_uintp dst_len,
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lzo_voidp wrkmem );
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typedef int
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(__LZO_ENTRY *lzo_compress_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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lzo_voidp wrkmem,
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const lzo_byte *dict, lzo_uint dict_len );
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typedef int
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(__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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lzo_voidp wrkmem,
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const lzo_byte *dict, lzo_uint dict_len );
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/* assembler versions always use __cdecl */
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typedef int
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(__LZO_CDECL *lzo_compress_asm_t)( const lzo_byte *src, lzo_uint src_len,
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lzo_byte *dst, lzo_uintp dst_len,
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lzo_voidp wrkmem );
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typedef int
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(__LZO_CDECL *lzo_decompress_asm_t)( const lzo_byte *src, lzo_uint src_len,
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lzo_byte *dst, lzo_uintp dst_len,
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lzo_voidp wrkmem );
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/* a progress indicator callback function */
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typedef void (__LZO_ENTRY *lzo_progress_callback_t) (lzo_uint, lzo_uint);
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/***********************************************************************
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// export information
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************************************************************************/
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/* DLL export information */
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#if !defined(__LZO_EXPORT1)
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# define __LZO_EXPORT1
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#endif
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#if !defined(__LZO_EXPORT2)
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# define __LZO_EXPORT2
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#endif
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/* exported calling convention for C functions */
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#if !defined(LZO_PUBLIC)
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# define LZO_PUBLIC(_rettype) \
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__LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_ENTRY
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#endif
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#if !defined(LZO_EXTERN)
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# define LZO_EXTERN(_rettype) __LZO_EXTERN_C LZO_PUBLIC(_rettype)
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#endif
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#if !defined(LZO_PRIVATE)
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# define LZO_PRIVATE(_rettype) static _rettype __LZO_ENTRY
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#endif
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/* exported __cdecl calling convention for assembler functions */
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#if !defined(LZO_PUBLIC_CDECL)
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# define LZO_PUBLIC_CDECL(_rettype) \
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__LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_CDECL
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#endif
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#if !defined(LZO_EXTERN_CDECL)
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# define LZO_EXTERN_CDECL(_rettype) __LZO_EXTERN_C LZO_PUBLIC_CDECL(_rettype)
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#endif
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/* exported global variables (LZO currently uses no static variables and
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* is fully thread safe) */
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#if !defined(LZO_PUBLIC_VAR)
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# define LZO_PUBLIC_VAR(_type) \
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__LZO_EXPORT1 _type __LZO_EXPORT2 __LZO_DMODEL
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#endif
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#if !defined(LZO_EXTERN_VAR)
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# define LZO_EXTERN_VAR(_type) extern LZO_PUBLIC_VAR(_type)
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#endif
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/***********************************************************************
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// error codes and prototypes
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************************************************************************/
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/* Error codes for the compression/decompression functions. Negative
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* 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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/* lzo_init() should be the first function you call.
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* Check the return code !
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*
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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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(int)lzo_sizeof_dict_t,(int)sizeof(char *),(int)sizeof(lzo_voidp),\
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(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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/* 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);
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LZO_EXTERN(const lzo_charp) _lzo_version_string(void);
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LZO_EXTERN(const lzo_charp) _lzo_version_date(void);
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/* string functions */
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LZO_EXTERN(int)
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lzo_memcmp(const lzo_voidp _s1, const lzo_voidp _s2, lzo_uint _len);
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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);
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LZO_EXTERN(lzo_voidp)
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lzo_memset(lzo_voidp _s, int _c, lzo_uint _len);
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/* checksum functions */
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LZO_EXTERN(lzo_uint32)
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lzo_adler32(lzo_uint32 _adler, const lzo_byte *_buf, lzo_uint _len);
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LZO_EXTERN(lzo_uint32)
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lzo_crc32(lzo_uint32 _c, const lzo_byte *_buf, lzo_uint _len);
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/* misc. */
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LZO_EXTERN(lzo_bool) lzo_assert(int _expr);
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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;
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typedef union { void *vp; lzo_bytep bp; lzo_uint32 u32; long l; } lzo_align_t;
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/* align a char pointer on a boundary that is a multiple of `size' */
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LZO_EXTERN(unsigned) __lzo_align_gap(const lzo_voidp _ptr, lzo_uint _size);
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#define LZO_PTR_ALIGN_UP(_ptr,_size) \
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((_ptr) + (lzo_uint) __lzo_align_gap((const lzo_voidp)(_ptr),(lzo_uint)(_size)))
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/* deprecated - only for backward compatibility */
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#define LZO_ALIGN(_ptr,_size) LZO_PTR_ALIGN_UP(_ptr,_size)
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* already included */
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