/* minilzo.c -- mini subset of the LZO real-time data compression library

   This file is part of the LZO real-time data compression library.

   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer

   Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer

   All Rights Reserved.

   The LZO library is free software; you can redistribute it and/or

   modify it under the terms of the GNU General Public License as

   published by the Free Software Foundation; either version 2 of

   the License, or (at your option) any later version.

   The LZO library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with the LZO library; see the file COPYING.

   If not, write to the Free Software Foundation, Inc.,

   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

   Markus F.X.J. Oberhumer

   <markus@oberhumer.com>

   http://www.oberhumer.com/opensource/lzo/

 */

/*

 * NOTE:

 *   the full LZO package can be found at

 *   http://www.oberhumer.com/opensource/lzo/

 */

#define __LZO_IN_MINILZO

#define LZO_BUILD

#if defined(LZO_CFG_FREESTANDING)

#  undef MINILZO_HAVE_CONFIG_H

#  define LZO_LIBC_FREESTANDING 1

#  define LZO_OS_FREESTANDING 1

#endif

#ifdef MINILZO_HAVE_CONFIG_H

#  include <config.h>

#endif

#include <limits.h>

#include <stddef.h>

#if defined(MINILZO_CFG_USE_INTERNAL_LZODEFS)

#ifndef __LZODEFS_H_INCLUDED

#define __LZODEFS_H_INCLUDED 1

#if defined(__CYGWIN32__) && !defined(__CYGWIN__)

#  define __CYGWIN__ __CYGWIN32__

#endif

#if defined(__IBMCPP__) && !defined(__IBMC__)

#  define __IBMC__ __IBMCPP__

#endif

#if defined(__ICL) && defined(_WIN32) && !defined(__INTEL_COMPILER)

#  define __INTEL_COMPILER __ICL

#endif

#if 1 && defined(__INTERIX) && defined(__GNUC__) && !defined(_ALL_SOURCE)

#  define _ALL_SOURCE 1

#endif

#if defined(__mips__) && defined(__R5900__)

#  if !defined(__LONG_MAX__)

#    define __LONG_MAX__ 9223372036854775807L

#  endif

#endif

#if defined(__INTEL_COMPILER) && defined(__linux__)

#  pragma warning(disable: 193)

#endif

#if defined(__KEIL__) && defined(__C166__)

#  pragma warning disable = 322

#elif 0 && defined(__C251__)

#  pragma warning disable = 322

#endif

#if defined(_MSC_VER) && !defined(__INTEL_COMPILER) && !defined(__MWERKS__)

#  if (_MSC_VER >= 1300)

#    pragma warning(disable: 4668)

#  endif

#endif

#if 0 && defined(__WATCOMC__)

#  if (__WATCOMC__ >= 1050) && (__WATCOMC__ < 1060)

#    pragma warning 203 9

#  endif

#endif

#if defined(__BORLANDC__) && defined(__MSDOS__) && !defined(__FLAT__)

#  pragma option -h

#endif

#if 0

#define LZO_0xffffL             0xfffful

#define LZO_0xffffffffL         0xfffffffful

#else

#define LZO_0xffffL             65535ul

#define LZO_0xffffffffL         4294967295ul

#endif

#if (LZO_0xffffL == LZO_0xffffffffL)

#  error "your preprocessor is broken 1"

#endif

#if (16ul * 16384ul != 262144ul)

#  error "your preprocessor is broken 2"

#endif

#if 0

#if (32767 >= 4294967295ul)

#  error "your preprocessor is broken 3"

#endif

#if (65535u >= 4294967295ul)

#  error "your preprocessor is broken 4"

#endif

#endif

#if (UINT_MAX == LZO_0xffffL)

#if defined(__ZTC__) && defined(__I86__) && !defined(__OS2__)

#  if !defined(MSDOS)

#    define MSDOS 1

#  endif

#  if !defined(_MSDOS)

#    define _MSDOS 1

#  endif

#elif 0 && defined(__VERSION) && defined(MB_LEN_MAX)

#  if (__VERSION == 520) && (MB_LEN_MAX == 1)

#    if !defined(__AZTEC_C__)

#      define __AZTEC_C__ __VERSION

#    endif

#    if !defined(__DOS__)

#      define __DOS__ 1

#    endif

#  endif

#endif

#endif

#if defined(_MSC_VER) && defined(M_I86HM) && (UINT_MAX == LZO_0xffffL)

#  define ptrdiff_t long

#  define _PTRDIFF_T_DEFINED

#endif

#if (UINT_MAX == LZO_0xffffL)

#  undef __LZO_RENAME_A

#  undef __LZO_RENAME_B

#  if defined(__AZTEC_C__) && defined(__DOS__)

#    define __LZO_RENAME_A 1

#  elif defined(_MSC_VER) && defined(MSDOS)

#    if (_MSC_VER < 600)

#      define __LZO_RENAME_A 1

#    elif (_MSC_VER < 700)

#      define __LZO_RENAME_B 1

#    endif

#  elif defined(__TSC__) && defined(__OS2__)

#    define __LZO_RENAME_A 1

#  elif defined(__MSDOS__) && defined(__TURBOC__) && (__TURBOC__ < 0x0410)

#    define __LZO_RENAME_A 1

#  elif defined(__PACIFIC__) && defined(DOS)

#    if !defined(__far)

#      define __far far

#    endif

#    if !defined(__near)

#      define __near near

#    endif

#  endif

#  if defined(__LZO_RENAME_A)

#    if !defined(__cdecl)

#      define __cdecl cdecl

#    endif

#    if !defined(__far)

#      define __far far

#    endif

#    if !defined(__huge)

#      define __huge huge

#    endif

#    if !defined(__near)

#      define __near near

#    endif

#    if !defined(__pascal)

#      define __pascal pascal

#    endif

#    if !defined(__huge)

#      define __huge huge

#    endif

#  elif defined(__LZO_RENAME_B)

#    if !defined(__cdecl)

#      define __cdecl _cdecl

#    endif

#    if !defined(__far)

#      define __far _far

#    endif

#    if !defined(__huge)

#      define __huge _huge

#    endif

#    if !defined(__near)

#      define __near _near

#    endif

#    if !defined(__pascal)

#      define __pascal _pascal

#    endif

#  elif (defined(__PUREC__) || defined(__TURBOC__)) && defined(__TOS__)

#    if !defined(__cdecl)

#      define __cdecl cdecl

#    endif

#    if !defined(__pascal)

#      define __pascal pascal

#    endif

#  endif

#  undef __LZO_RENAME_A

#  undef __LZO_RENAME_B

#endif

#if (UINT_MAX == LZO_0xffffL)

#if defined(__AZTEC_C__) && defined(__DOS__)

#  define LZO_BROKEN_CDECL_ALT_SYNTAX 1

#elif defined(_MSC_VER) && defined(MSDOS)

#  if (_MSC_VER < 600)

#    define LZO_BROKEN_INTEGRAL_CONSTANTS 1

#  endif

#  if (_MSC_VER < 700)

#    define LZO_BROKEN_INTEGRAL_PROMOTION 1

#    define LZO_BROKEN_SIZEOF 1

#  endif

#elif defined(__PACIFIC__) && defined(DOS)

#  define LZO_BROKEN_INTEGRAL_CONSTANTS 1

#elif defined(__TURBOC__) && defined(__MSDOS__)

#  if (__TURBOC__ < 0x0150)

#    define LZO_BROKEN_CDECL_ALT_SYNTAX 1

#    define LZO_BROKEN_INTEGRAL_CONSTANTS 1

#    define LZO_BROKEN_INTEGRAL_PROMOTION 1

#  endif

#  if (__TURBOC__ < 0x0200)

#    define LZO_BROKEN_SIZEOF 1

#  endif

#  if (__TURBOC__ < 0x0400) && defined(__cplusplus)

#    define LZO_BROKEN_CDECL_ALT_SYNTAX 1

#  endif

#elif (defined(__PUREC__) || defined(__TURBOC__)) && defined(__TOS__)

#  define LZO_BROKEN_CDECL_ALT_SYNTAX 1

#  define LZO_BROKEN_SIZEOF 1

#endif

#endif

#if defined(__WATCOMC__) && (__WATCOMC__ < 900)

#  define LZO_BROKEN_INTEGRAL_CONSTANTS 1

#endif

#if defined(_CRAY) && defined(_CRAY1)

#  define LZO_BROKEN_SIGNED_RIGHT_SHIFT 1

#endif

#define LZO_PP_STRINGIZE(x)             #x

#define LZO_PP_MACRO_EXPAND(x)          LZO_PP_STRINGIZE(x)

#define LZO_PP_CONCAT2(a,b)             a ## b

#define LZO_PP_CONCAT3(a,b,c)           a ## b ## c

#define LZO_PP_CONCAT4(a,b,c,d)         a ## b ## c ## d

#define LZO_PP_CONCAT5(a,b,c,d,e)       a ## b ## c ## d ## e

#define LZO_PP_ECONCAT2(a,b)            LZO_PP_CONCAT2(a,b)

#define LZO_PP_ECONCAT3(a,b,c)          LZO_PP_CONCAT3(a,b,c)

#define LZO_PP_ECONCAT4(a,b,c,d)        LZO_PP_CONCAT4(a,b,c,d)

#define LZO_PP_ECONCAT5(a,b,c,d,e)      LZO_PP_CONCAT5(a,b,c,d,e)

#if 1

#define LZO_CPP_STRINGIZE(x)            #x

#define LZO_CPP_MACRO_EXPAND(x)         LZO_CPP_STRINGIZE(x)

#define LZO_CPP_CONCAT2(a,b)            a ## b

#define LZO_CPP_CONCAT3(a,b,c)          a ## b ## c

#define LZO_CPP_CONCAT4(a,b,c,d)        a ## b ## c ## d

#define LZO_CPP_CONCAT5(a,b,c,d,e)      a ## b ## c ## d ## e

#define LZO_CPP_ECONCAT2(a,b)           LZO_CPP_CONCAT2(a,b)

#define LZO_CPP_ECONCAT3(a,b,c)         LZO_CPP_CONCAT3(a,b,c)

#define LZO_CPP_ECONCAT4(a,b,c,d)       LZO_CPP_CONCAT4(a,b,c,d)

#define LZO_CPP_ECONCAT5(a,b,c,d,e)     LZO_CPP_CONCAT5(a,b,c,d,e)

#endif

#define __LZO_MASK_GEN(o,b)     (((((o) << ((b)-1)) - (o)) << 1) + (o))

#if 1 && defined(__cplusplus)

#  if !defined(__STDC_CONSTANT_MACROS)

#    define __STDC_CONSTANT_MACROS 1

#  endif

#  if !defined(__STDC_LIMIT_MACROS)

#    define __STDC_LIMIT_MACROS 1

#  endif

#endif

#if defined(__cplusplus)

#  define LZO_EXTERN_C extern "C"

#else

#  define LZO_EXTERN_C extern

#endif

#if !defined(__LZO_OS_OVERRIDE)

#if defined(LZO_OS_FREESTANDING)

#  define LZO_INFO_OS           "freestanding"

#elif defined(LZO_OS_EMBEDDED)

#  define LZO_INFO_OS           "embedded"

#elif 1 && defined(__IAR_SYSTEMS_ICC__)

#  define LZO_OS_EMBEDDED       1

#  define LZO_INFO_OS           "embedded"

#elif defined(__CYGWIN__) && defined(__GNUC__)

#  define LZO_OS_CYGWIN         1

#  define LZO_INFO_OS           "cygwin"

#elif defined(__EMX__) && defined(__GNUC__)

#  define LZO_OS_EMX            1

#  define LZO_INFO_OS           "emx"

#elif defined(__BEOS__)

#  define LZO_OS_BEOS           1

#  define LZO_INFO_OS           "beos"

#elif defined(__Lynx__)

#  define LZO_OS_LYNXOS         1

#  define LZO_INFO_OS           "lynxos"

#elif defined(__OS400__)

#  define LZO_OS_OS400          1

#  define LZO_INFO_OS           "os400"

#elif defined(__QNX__)

#  define LZO_OS_QNX            1

#  define LZO_INFO_OS           "qnx"

#elif defined(__BORLANDC__) && defined(__DPMI32__) && (__BORLANDC__ >= 0x0460)

#  define LZO_OS_DOS32          1

#  define LZO_INFO_OS           "dos32"

#elif defined(__BORLANDC__) && defined(__DPMI16__)

#  define LZO_OS_DOS16          1

#  define LZO_INFO_OS           "dos16"

#elif defined(__ZTC__) && defined(DOS386)

#  define LZO_OS_DOS32          1

#  define LZO_INFO_OS           "dos32"

#elif defined(__OS2__) || defined(__OS2V2__)

#  if (UINT_MAX == LZO_0xffffL)

#    define LZO_OS_OS216        1

#    define LZO_INFO_OS         "os216"

#  elif (UINT_MAX == LZO_0xffffffffL)

#    define LZO_OS_OS2          1

#    define LZO_INFO_OS         "os2"

#  else

#    error "check your limits.h header"

#  endif

#elif defined(__WIN64__) || defined(_WIN64) || defined(WIN64)

#  define LZO_OS_WIN64          1

#  define LZO_INFO_OS           "win64"

#elif defined(__WIN32__) || defined(_WIN32) || defined(WIN32) || defined(__WINDOWS_386__)

#  define LZO_OS_WIN32          1

#  define LZO_INFO_OS           "win32"

#elif defined(__MWERKS__) && defined(__INTEL__)

#  define LZO_OS_WIN32          1

#  define LZO_INFO_OS           "win32"

#elif defined(__WINDOWS__) || defined(_WINDOWS) || defined(_Windows)

#  if (UINT_MAX == LZO_0xffffL)

#    define LZO_OS_WIN16        1

#    define LZO_INFO_OS         "win16"

#  elif (UINT_MAX == LZO_0xffffffffL)

#    define LZO_OS_WIN32        1

#    define LZO_INFO_OS         "win32"

#  else

#    error "check your limits.h header"

#  endif

#elif defined(__DOS__) || defined(__MSDOS__) || defined(_MSDOS) || defined(MSDOS) || (defined(__PACIFIC__) && defined(DOS))

#  if (UINT_MAX == LZO_0xffffL)

#    define LZO_OS_DOS16        1

#    define LZO_INFO_OS         "dos16"

#  elif (UINT_MAX == LZO_0xffffffffL)

#    define LZO_OS_DOS32        1

#    define LZO_INFO_OS         "dos32"

#  else

#    error "check your limits.h header"

#  endif

#elif defined(__WATCOMC__)

#  if defined(__NT__) && (UINT_MAX == LZO_0xffffL)

#    define LZO_OS_DOS16        1

#    define LZO_INFO_OS         "dos16"

#  elif defined(__NT__) && (__WATCOMC__ < 1100)

#    define LZO_OS_WIN32        1

#    define LZO_INFO_OS         "win32"

#  elif defined(__linux__) || defined(__LINUX__)

#    define LZO_OS_POSIX        1

#    define LZO_INFO_OS         "posix"

#  else

#    error "please specify a target using the -bt compiler option"

#  endif

#elif defined(__palmos__)

#  define LZO_OS_PALMOS         1

#  define LZO_INFO_OS           "palmos"

#elif defined(__TOS__) || defined(__atarist__)

#  define LZO_OS_TOS            1

#  define LZO_INFO_OS           "tos"

#elif defined(macintosh) && !defined(__ppc__)

#  define LZO_OS_MACCLASSIC     1

#  define LZO_INFO_OS           "macclassic"

#elif defined(__VMS)

#  define LZO_OS_VMS            1

#  define LZO_INFO_OS           "vms"

#elif ((defined(__mips__) && defined(__R5900__)) || defined(__MIPS_PSX2__))

#  define LZO_OS_CONSOLE        1

#  define LZO_OS_CONSOLE_PS2    1

#  define LZO_INFO_OS           "console"

#  define LZO_INFO_OS_CONSOLE   "ps2"

#elif (defined(__mips__) && defined(__psp__))

#  define LZO_OS_CONSOLE        1

#  define LZO_OS_CONSOLE_PSP    1

#  define LZO_INFO_OS           "console"

#  define LZO_INFO_OS_CONSOLE   "psp"

#else

#  define LZO_OS_POSIX          1

#  define LZO_INFO_OS           "posix"

#endif

#if (LZO_OS_POSIX)

#  if defined(_AIX) || defined(__AIX__) || defined(__aix__)

#    define LZO_OS_POSIX_AIX        1

#    define LZO_INFO_OS_POSIX       "aix"

#  elif defined(__FreeBSD__)

#    define LZO_OS_POSIX_FREEBSD    1

#    define LZO_INFO_OS_POSIX       "freebsd"

#  elif defined(__hpux__) || defined(__hpux)

#    define LZO_OS_POSIX_HPUX       1

#    define LZO_INFO_OS_POSIX       "hpux"

#  elif defined(__INTERIX)

#    define LZO_OS_POSIX_INTERIX    1

#    define LZO_INFO_OS_POSIX       "interix"

#  elif defined(__IRIX__) || defined(__irix__)

#    define LZO_OS_POSIX_IRIX       1

#    define LZO_INFO_OS_POSIX       "irix"

#  elif defined(__linux__) || defined(__linux) || defined(__LINUX__)

#    define LZO_OS_POSIX_LINUX      1

#    define LZO_INFO_OS_POSIX       "linux"

#  elif defined(__APPLE__) || defined(__MACOS__)

#    define LZO_OS_POSIX_MACOSX     1

#    define LZO_INFO_OS_POSIX       "macosx"

#  elif defined(__minix__) || defined(__minix)

#    define LZO_OS_POSIX_MINIX      1

#    define LZO_INFO_OS_POSIX       "minix"

#  elif defined(__NetBSD__)

#    define LZO_OS_POSIX_NETBSD     1

#    define LZO_INFO_OS_POSIX       "netbsd"

#  elif defined(__OpenBSD__)

#    define LZO_OS_POSIX_OPENBSD    1

#    define LZO_INFO_OS_POSIX       "openbsd"

#  elif defined(__osf__)

#    define LZO_OS_POSIX_OSF        1

#    define LZO_INFO_OS_POSIX       "osf"

#  elif defined(__solaris__) || defined(__sun)

#    if defined(__SVR4) || defined(__svr4__)

#      define LZO_OS_POSIX_SOLARIS  1

#      define LZO_INFO_OS_POSIX     "solaris"

#    else

#      define LZO_OS_POSIX_SUNOS    1

#      define LZO_INFO_OS_POSIX     "sunos"

#    endif

#  elif defined(__ultrix__) || defined(__ultrix)

#    define LZO_OS_POSIX_ULTRIX     1

#    define LZO_INFO_OS_POSIX       "ultrix"

#  elif defined(_UNICOS)

#    define LZO_OS_POSIX_UNICOS     1

#    define LZO_INFO_OS_POSIX       "unicos"

#  else

#    define LZO_OS_POSIX_UNKNOWN    1

#    define LZO_INFO_OS_POSIX       "unknown"

#  endif

#endif

#endif

#if (LZO_OS_DOS16 || LZO_OS_OS216 || LZO_OS_WIN16)

#  if (UINT_MAX != LZO_0xffffL)

#    error "this should not happen"

#  endif

#  if (ULONG_MAX != LZO_0xffffffffL)

#    error "this should not happen"

#  endif

#endif

#if (LZO_OS_DOS32 || LZO_OS_OS2 || LZO_OS_WIN32 || LZO_OS_WIN64)

#  if (UINT_MAX != LZO_0xffffffffL)

#    error "this should not happen"

#  endif

#  if (ULONG_MAX != LZO_0xffffffffL)

#    error "this should not happen"

#  endif

#endif

#if defined(CIL) && defined(_GNUCC) && defined(__GNUC__)

#  define LZO_CC_CILLY          1

#  define LZO_INFO_CC           "Cilly"

#  if defined(__CILLY__)

#    define LZO_INFO_CCVER      LZO_PP_MACRO_EXPAND(__CILLY__)

#  else

#    define LZO_INFO_CCVER      "unknown"

#  endif

#elif 0 && defined(SDCC) && defined(__VERSION__) && !defined(__GNUC__)

#  define LZO_CC_SDCC           1

#  define LZO_INFO_CC           "sdcc"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(SDCC)

#elif defined(__PATHSCALE__) && defined(__PATHCC_PATCHLEVEL__)

#  define LZO_CC_PATHSCALE      (__PATHCC__ * 0x10000L + __PATHCC_MINOR__ * 0x100 + __PATHCC_PATCHLEVEL__)

#  define LZO_INFO_CC           "Pathscale C"

#  define LZO_INFO_CCVER        __PATHSCALE__

#elif defined(__INTEL_COMPILER)

#  define LZO_CC_INTELC         1

#  define LZO_INFO_CC           "Intel C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__INTEL_COMPILER)

#  if defined(_WIN32) || defined(_WIN64)

#    define LZO_CC_SYNTAX_MSC 1

#  else

#    define LZO_CC_SYNTAX_GNUC 1

#  endif

#elif defined(__POCC__) && defined(_WIN32)

#  define LZO_CC_PELLESC        1

#  define LZO_INFO_CC           "Pelles C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__POCC__)

#elif defined(__llvm__) && defined(__GNUC__) && defined(__VERSION__)

#  if defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)

#    define LZO_CC_LLVM         (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100 + __GNUC_PATCHLEVEL__)

#  else

#    define LZO_CC_LLVM         (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100)

#  endif

#  define LZO_INFO_CC           "llvm-gcc"

#  define LZO_INFO_CCVER        __VERSION__

#elif defined(__GNUC__) && defined(__VERSION__)

#  if defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)

#    define LZO_CC_GNUC         (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100 + __GNUC_PATCHLEVEL__)

#  elif defined(__GNUC_MINOR__)

#    define LZO_CC_GNUC         (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100)

#  else

#    define LZO_CC_GNUC         (__GNUC__ * 0x10000L)

#  endif

#  define LZO_INFO_CC           "gcc"

#  define LZO_INFO_CCVER        __VERSION__

#elif defined(__ACK__) && defined(_ACK)

#  define LZO_CC_ACK            1

#  define LZO_INFO_CC           "Amsterdam Compiler Kit C"

#  define LZO_INFO_CCVER        "unknown"

#elif defined(__AZTEC_C__)

#  define LZO_CC_AZTECC         1

#  define LZO_INFO_CC           "Aztec C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__AZTEC_C__)

#elif defined(__BORLANDC__)

#  define LZO_CC_BORLANDC       1

#  define LZO_INFO_CC           "Borland C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__BORLANDC__)

#elif defined(_CRAYC) && defined(_RELEASE)

#  define LZO_CC_CRAYC          1

#  define LZO_INFO_CC           "Cray C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(_RELEASE)

#elif defined(__DMC__) && defined(__SC__)

#  define LZO_CC_DMC            1

#  define LZO_INFO_CC           "Digital Mars C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__DMC__)

#elif defined(__DECC)

#  define LZO_CC_DECC           1

#  define LZO_INFO_CC           "DEC C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__DECC)

#elif defined(__HIGHC__)

#  define LZO_CC_HIGHC          1

#  define LZO_INFO_CC           "MetaWare High C"

#  define LZO_INFO_CCVER        "unknown"

#elif defined(__IAR_SYSTEMS_ICC__)

#  define LZO_CC_IARC           1

#  define LZO_INFO_CC           "IAR C"

#  if defined(__VER__)

#    define LZO_INFO_CCVER      LZO_PP_MACRO_EXPAND(__VER__)

#  else

#    define LZO_INFO_CCVER      "unknown"

#  endif

#elif defined(__IBMC__)

#  define LZO_CC_IBMC           1

#  define LZO_INFO_CC           "IBM C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__IBMC__)

#elif defined(__KEIL__) && defined(__C166__)

#  define LZO_CC_KEILC          1

#  define LZO_INFO_CC           "Keil C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__C166__)

#elif defined(__LCC__) && defined(_WIN32) && defined(__LCCOPTIMLEVEL)

#  define LZO_CC_LCCWIN32       1

#  define LZO_INFO_CC           "lcc-win32"

#  define LZO_INFO_CCVER        "unknown"

#elif defined(__LCC__)

#  define LZO_CC_LCC            1

#  define LZO_INFO_CC           "lcc"

#  if defined(__LCC_VERSION__)

#    define LZO_INFO_CCVER      LZO_PP_MACRO_EXPAND(__LCC_VERSION__)

#  else

#    define LZO_INFO_CCVER      "unknown"

#  endif

#elif defined(_MSC_VER)

#  define LZO_CC_MSC            1

#  define LZO_INFO_CC           "Microsoft C"

#  if defined(_MSC_FULL_VER)

#    define LZO_INFO_CCVER      LZO_PP_MACRO_EXPAND(_MSC_VER) "." LZO_PP_MACRO_EXPAND(_MSC_FULL_VER)

#  else

#    define LZO_INFO_CCVER      LZO_PP_MACRO_EXPAND(_MSC_VER)

#  endif

#elif defined(__MWERKS__)

#  define LZO_CC_MWERKS         1

#  define LZO_INFO_CC           "Metrowerks C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__MWERKS__)

#elif (defined(__NDPC__) || defined(__NDPX__)) && defined(__i386)

#  define LZO_CC_NDPC           1

#  define LZO_INFO_CC           "Microway NDP C"

#  define LZO_INFO_CCVER        "unknown"

#elif defined(__PACIFIC__)

#  define LZO_CC_PACIFICC       1

#  define LZO_INFO_CC           "Pacific C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__PACIFIC__)

#elif defined(__PGI) && (defined(__linux__) || defined(__WIN32__))

#  define LZO_CC_PGI            1

#  define LZO_INFO_CC           "Portland Group PGI C"

#  define LZO_INFO_CCVER        "unknown"

#elif defined(__PUREC__) && defined(__TOS__)

#  define LZO_CC_PUREC          1

#  define LZO_INFO_CC           "Pure C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__PUREC__)

#elif defined(__SC__) && defined(__ZTC__)

#  define LZO_CC_SYMANTECC      1

#  define LZO_INFO_CC           "Symantec C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__SC__)

#elif defined(__SUNPRO_C)

#  define LZO_INFO_CC           "SunPro C"

#  if ((__SUNPRO_C)+0 > 0)

#    define LZO_CC_SUNPROC      __SUNPRO_C

#    define LZO_INFO_CCVER      LZO_PP_MACRO_EXPAND(__SUNPRO_C)

#  else

#    define LZO_CC_SUNPROC      1

#    define LZO_INFO_CCVER      "unknown"

#  endif

#elif defined(__SUNPRO_CC)

#  define LZO_INFO_CC           "SunPro C"

#  if ((__SUNPRO_CC)+0 > 0)

#    define LZO_CC_SUNPROC      __SUNPRO_CC

#    define LZO_INFO_CCVER      LZO_PP_MACRO_EXPAND(__SUNPRO_CC)

#  else

#    define LZO_CC_SUNPROC      1

#    define LZO_INFO_CCVER      "unknown"

#  endif

#elif defined(__TINYC__)

#  define LZO_CC_TINYC          1

#  define LZO_INFO_CC           "Tiny C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__TINYC__)

#elif defined(__TSC__)

#  define LZO_CC_TOPSPEEDC      1

#  define LZO_INFO_CC           "TopSpeed C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__TSC__)

#elif defined(__WATCOMC__)

#  define LZO_CC_WATCOMC        1

#  define LZO_INFO_CC           "Watcom C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__WATCOMC__)

#elif defined(__TURBOC__)

#  define LZO_CC_TURBOC         1

#  define LZO_INFO_CC           "Turbo C"

#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__TURBOC__)

#elif defined(__ZTC__)

#  define LZO_CC_ZORTECHC       1

#  define LZO_INFO_CC           "Zortech C"

#  if (__ZTC__ == 0x310)

#    define LZO_INFO_CCVER      "0x310"

#  else

#    define LZO_INFO_CCVER      LZO_PP_MACRO_EXPAND(__ZTC__)

#  endif

#else

#  define LZO_CC_UNKNOWN        1

#  define LZO_INFO_CC           "unknown"

#  define LZO_INFO_CCVER        "unknown"

#endif

#if 0 && (LZO_CC_MSC && (_MSC_VER >= 1200)) && !defined(_MSC_FULL_VER)

#  error "LZO_CC_MSC: _MSC_FULL_VER is not defined"

#endif

#if !defined(__LZO_ARCH_OVERRIDE) && !defined(LZO_ARCH_GENERIC) && defined(_CRAY)

#  if (UINT_MAX > LZO_0xffffffffL) && defined(_CRAY)

#    if defined(_CRAYMPP) || defined(_CRAYT3D) || defined(_CRAYT3E)

#      define LZO_ARCH_CRAY_MPP     1

#    elif defined(_CRAY1)

#      define LZO_ARCH_CRAY_PVP     1

#    endif

#  endif

#endif

#if !defined(__LZO_ARCH_OVERRIDE)

#if defined(LZO_ARCH_GENERIC)

#  define LZO_INFO_ARCH             "generic"

#elif (LZO_OS_DOS16 || LZO_OS_OS216 || LZO_OS_WIN16)

#  define LZO_ARCH_I086             1

#  define LZO_ARCH_IA16             1

#  define LZO_INFO_ARCH             "i086"

#elif defined(__alpha__) || defined(__alpha) || defined(_M_ALPHA)

#  define LZO_ARCH_ALPHA            1

#  define LZO_INFO_ARCH             "alpha"

#elif (LZO_ARCH_CRAY_MPP) && (defined(_CRAYT3D) || defined(_CRAYT3E))

#  define LZO_ARCH_ALPHA            1

#  define LZO_INFO_ARCH             "alpha"

#elif defined(__amd64__) || defined(__x86_64__) || defined(_M_AMD64)

#  define LZO_ARCH_AMD64            1

#  define LZO_INFO_ARCH             "amd64"

#elif defined(__thumb__) || (defined(_M_ARM) && defined(_M_THUMB))

#  define LZO_ARCH_ARM              1

#  define LZO_ARCH_ARM_THUMB        1

#  define LZO_INFO_ARCH             "arm_thumb"

#elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICCARM__)

#  define LZO_ARCH_ARM              1

#  if defined(__CPU_MODE__) && ((__CPU_MODE__)+0 == 1)

#    define LZO_ARCH_ARM_THUMB      1

#    define LZO_INFO_ARCH           "arm_thumb"

#  elif defined(__CPU_MODE__) && ((__CPU_MODE__)+0 == 2)

#    define LZO_INFO_ARCH           "arm"

#  else

#    define LZO_INFO_ARCH           "arm"

#  endif

#elif defined(__arm__) || defined(_M_ARM)

#  define LZO_ARCH_ARM              1

#  define LZO_INFO_ARCH             "arm"

#elif (UINT_MAX <= LZO_0xffffL) && defined(__AVR__)

#  define LZO_ARCH_AVR              1

#  define LZO_INFO_ARCH             "avr"

#elif defined(__bfin__)

#  define LZO_ARCH_BLACKFIN         1

#  define LZO_INFO_ARCH             "blackfin"

#elif (UINT_MAX == LZO_0xffffL) && defined(__C166__)

#  define LZO_ARCH_C166             1

#  define LZO_INFO_ARCH             "c166"

#elif defined(__cris__)

#  define LZO_ARCH_CRIS             1

#  define LZO_INFO_ARCH             "cris"

#elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICCEZ80__)

#  define LZO_ARCH_EZ80             1

#  define LZO_INFO_ARCH             "ez80"

#elif defined(__H8300__) || defined(__H8300H__) || defined(__H8300S__) || defined(__H8300SX__)

#  define LZO_ARCH_H8300            1

#  define LZO_INFO_ARCH             "h8300"

#elif defined(__hppa__) || defined(__hppa)

#  define LZO_ARCH_HPPA             1

#  define LZO_INFO_ARCH             "hppa"

#elif defined(__386__) || defined(__i386__) || defined(__i386) || defined(_M_IX86) || defined(_M_I386)

#  define LZO_ARCH_I386             1

#  define LZO_ARCH_IA32             1

#  define LZO_INFO_ARCH             "i386"

#elif (LZO_CC_ZORTECHC && defined(__I86__))

#  define LZO_ARCH_I386             1

#  define LZO_ARCH_IA32             1

#  define LZO_INFO_ARCH             "i386"

#elif (LZO_OS_DOS32 && LZO_CC_HIGHC) && defined(_I386)

#  define LZO_ARCH_I386             1

#  define LZO_ARCH_IA32             1

#  define LZO_INFO_ARCH             "i386"

#elif defined(__ia64__) || defined(__ia64) || defined(_M_IA64)

#  define LZO_ARCH_IA64             1

#  define LZO_INFO_ARCH             "ia64"

#elif (UINT_MAX == LZO_0xffffL) && defined(__m32c__)

#  define LZO_ARCH_M16C             1

#  define LZO_INFO_ARCH             "m16c"

#elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICCM16C__)

#  define LZO_ARCH_M16C             1

#  define LZO_INFO_ARCH             "m16c"

#elif defined(__m32r__)

#  define LZO_ARCH_M32R             1

#  define LZO_INFO_ARCH             "m32r"

#elif (LZO_OS_TOS) || defined(__m68k__) || defined(__m68000__) || defined(__mc68000__) || defined(__mc68020__) || defined(_M_M68K)

#  define LZO_ARCH_M68K             1

#  define LZO_INFO_ARCH             "m68k"

#elif (UINT_MAX == LZO_0xffffL) && defined(__C251__)

#  define LZO_ARCH_MCS251           1

#  define LZO_INFO_ARCH             "mcs251"

#elif (UINT_MAX == LZO_0xffffL) && defined(__C51__)

#  define LZO_ARCH_MCS51            1

#  define LZO_INFO_ARCH             "mcs51"

#elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICC8051__)

#  define LZO_ARCH_MCS51            1

#  define LZO_INFO_ARCH             "mcs51"

#elif defined(__mips__) || defined(__mips) || defined(_MIPS_ARCH) || defined(_M_MRX000)

#  define LZO_ARCH_MIPS             1

#  define LZO_INFO_ARCH             "mips"

#elif (UINT_MAX == LZO_0xffffL) && defined(__MSP430__)

#  define LZO_ARCH_MSP430           1

#  define LZO_INFO_ARCH             "msp430"

#elif defined(__IAR_SYSTEMS_ICC__) && defined(__ICC430__)

#  define LZO_ARCH_MSP430           1

#  define LZO_INFO_ARCH             "msp430"

#elif defined(__powerpc__) || defined(__powerpc) || defined(__ppc__) || defined(__PPC__) || defined(_M_PPC) || defined(_ARCH_PPC) || defined(_ARCH_PWR)

#  define LZO_ARCH_POWERPC          1

#  define LZO_INFO_ARCH             "powerpc"

#elif defined(__s390__) || defined(__s390) || defined(__s390x__) || defined(__s390x)

#  define LZO_ARCH_S390             1

#  define LZO_INFO_ARCH             "s390"

#elif defined(__sh__) || defined(_M_SH)

#  define LZO_ARCH_SH               1

#  define LZO_INFO_ARCH             "sh"

#elif defined(__sparc__) || defined(__sparc) || defined(__sparcv8)

#  define LZO_ARCH_SPARC            1

#  define LZO_INFO_ARCH             "sparc"

#elif defined(__SPU__)

#  define LZO_ARCH_SPU              1

#  define LZO_INFO_ARCH             "spu"

#elif (UINT_MAX == LZO_0xffffL) && defined(__z80)

#  define LZO_ARCH_Z80              1

#  define LZO_INFO_ARCH             "z80"

#elif (LZO_ARCH_CRAY_PVP)

#  if defined(_CRAYSV1)

#    define LZO_ARCH_CRAY_SV1       1

#    define LZO_INFO_ARCH           "cray_sv1"

#  elif (_ADDR64)

#    define LZO_ARCH_CRAY_T90       1

#    define LZO_INFO_ARCH           "cray_t90"

#  elif (_ADDR32)

#    define LZO_ARCH_CRAY_YMP       1

#    define LZO_INFO_ARCH           "cray_ymp"

#  else

#    define LZO_ARCH_CRAY_XMP       1

#    define LZO_INFO_ARCH           "cray_xmp"

#  endif

#else

#  define LZO_ARCH_UNKNOWN          1

#  define LZO_INFO_ARCH             "unknown"

#endif

#endif

#if 1 && (LZO_ARCH_UNKNOWN) && (LZO_OS_DOS32 || LZO_OS_OS2)

#  error "FIXME - missing define for CPU architecture"

#endif

#if 1 && (LZO_ARCH_UNKNOWN) && (LZO_OS_WIN32)

#  error "FIXME - missing WIN32 define for CPU architecture"

#endif

#if 1 && (LZO_ARCH_UNKNOWN) && (LZO_OS_WIN64)

#  error "FIXME - missing WIN64 define for CPU architecture"

#endif

#if (LZO_OS_OS216 || LZO_OS_WIN16)

#  define LZO_ARCH_I086PM           1

#  define LZO_ARCH_IA16PM           1

#elif 1 && (LZO_OS_DOS16 && defined(BLX286))

#  define LZO_ARCH_I086PM           1

#  define LZO_ARCH_IA16PM           1

#elif 1 && (LZO_OS_DOS16 && defined(DOSX286))

#  define LZO_ARCH_I086PM           1

#  define LZO_ARCH_IA16PM           1

#elif 1 && (LZO_OS_DOS16 && LZO_CC_BORLANDC && defined(__DPMI16__))

#  define LZO_ARCH_I086PM           1

#  define LZO_ARCH_IA16PM           1

#endif

#if defined(LZO_ARCH_ARM_THUMB) && !defined(LZO_ARCH_ARM)

#  error "this should not happen"

#endif

#if defined(LZO_ARCH_I086PM) && !defined(LZO_ARCH_I086)

#  error "this should not happen"

#endif

#if (LZO_ARCH_I086)

#  if (UINT_MAX != LZO_0xffffL)

#    error "this should not happen"

#  endif

#  if (ULONG_MAX != LZO_0xffffffffL)

#    error "this should not happen"

#  endif

#endif

#if (LZO_ARCH_I386)

#  if (UINT_MAX != LZO_0xffffL) && defined(__i386_int16__)

#    error "this should not happen"

#  endif

#  if (UINT_MAX != LZO_0xffffffffL) && !defined(__i386_int16__)

#    error "this should not happen"

#  endif

#  if (ULONG_MAX != LZO_0xffffffffL)

#    error "this should not happen"

#  endif

#endif

#if !defined(__LZO_MM_OVERRIDE)

#if (LZO_ARCH_I086)

#if (UINT_MAX != LZO_0xffffL)

#  error "this should not happen"

#endif

#if defined(__TINY__) || defined(M_I86TM) || defined(_M_I86TM)

#  define LZO_MM_TINY           1

#elif defined(__HUGE__) || defined(_HUGE_) || defined(M_I86HM) || defined(_M_I86HM)

#  define LZO_MM_HUGE           1

#elif defined(__SMALL__) || defined(M_I86SM) || defined(_M_I86SM) || defined(SMALL_MODEL)

#  define LZO_MM_SMALL          1

#elif defined(__MEDIUM__) || defined(M_I86MM) || defined(_M_I86MM)

#  define LZO_MM_MEDIUM         1

#elif defined(__COMPACT__) || defined(M_I86CM) || defined(_M_I86CM)

#  define LZO_MM_COMPACT        1

#elif defined(__LARGE__) || defined(M_I86LM) || defined(_M_I86LM) || defined(LARGE_MODEL)

#  define LZO_MM_LARGE          1

#elif (LZO_CC_AZTECC)

#  if defined(_LARGE_CODE) && defined(_LARGE_DATA)

#    define LZO_MM_LARGE        1

#  elif defined(_LARGE_CODE)

#    define LZO_MM_MEDIUM       1

#  elif defined(_LARGE_DATA)

#    define LZO_MM_COMPACT      1

#  else

#    define LZO_MM_SMALL        1

#  endif

#elif (LZO_CC_ZORTECHC && defined(__VCM__))

#  define LZO_MM_LARGE          1

#else

#  error "unknown memory model"