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-rw-r--r--src/3rdparty/minilzo/COPYING340
-rw-r--r--src/3rdparty/minilzo/Makefile58
-rw-r--r--src/3rdparty/minilzo/README.LZO133
-rw-r--r--src/3rdparty/minilzo/lzoconf.h451
-rw-r--r--src/3rdparty/minilzo/minilzo.c1970
-rw-r--r--src/3rdparty/minilzo/minilzo.h95
-rw-r--r--src/3rdparty/minilzo/testmini.c160
7 files changed, 3207 insertions, 0 deletions
diff --git a/src/3rdparty/minilzo/COPYING b/src/3rdparty/minilzo/COPYING
new file mode 100644
index 000000000..b4951ab75
--- /dev/null
+++ b/src/3rdparty/minilzo/COPYING
@@ -0,0 +1,340 @@
+ GNU GENERAL PUBLIC LICENSE
+ Version 2, June 1991
+
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+ 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+ Preamble
+
+ The licenses for most software are designed to take away your
+freedom to share and change it. By contrast, the GNU General Public
+License is intended to guarantee your freedom to share and change free
+software--to make sure the software is free for all its users. This
+General Public License applies to most of the Free Software
+Foundation's software and to any other program whose authors commit to
+using it. (Some other Free Software Foundation software is covered by
+the GNU Library General Public License instead.) You can apply it to
+your programs, too.
+
+ When we speak of free software, we are referring to freedom, not
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+These restrictions translate to certain responsibilities for you if you
+distribute copies of the software, or if you modify it.
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+ We protect your rights with two steps: (1) copyright the software, and
+(2) offer you this license which gives you legal permission to copy,
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+
+ Also, for each author's protection and ours, we want to make certain
+that everyone understands that there is no warranty for this free
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+ Finally, any free program is threatened constantly by software
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+
+ The precise terms and conditions for copying, distribution and
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+
+ GNU GENERAL PUBLIC LICENSE
+ TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+ 0. This License applies to any program or other work which contains
+a notice placed by the copyright holder saying it may be distributed
+under the terms of this General Public License. The "Program", below,
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+Activities other than copying, distribution and modification are not
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+You may charge a fee for the physical act of transferring a copy, and
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+In addition, mere aggregation of another work not based on the Program
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+a storage or distribution medium does not bring the other work under
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+ 8. If the distribution and/or use of the Program is restricted in
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+ NO WARRANTY
+
+ 11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
+FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
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+WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
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+YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
+PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGES.
+
+ END OF TERMS AND CONDITIONS
+
+ How to Apply These Terms to Your New Programs
+
+ If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it
+free software which everyone can redistribute and change under these terms.
+
+ To do so, attach the following notices to the program. It is safest
+to attach them to the start of each source file to most effectively
+convey the exclusion of warranty; and each file should have at least
+the "copyright" line and a pointer to where the full notice is found.
+
+ <one line to give the program's name and a brief idea of what it does.>
+ Copyright (C) 19yy <name of author>
+
+ This program 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.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+
+Also add information on how to contact you by electronic and paper mail.
+
+If the program is interactive, make it output a short notice like this
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+
+ Gnomovision version 69, Copyright (C) 19yy name of author
+ Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+ This is free software, and you are welcome to redistribute it
+ under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License. Of course, the commands you use may
+be called something other than `show w' and `show c'; they could even be
+mouse-clicks or menu items--whatever suits your program.
+
+You should also get your employer (if you work as a programmer) or your
+school, if any, to sign a "copyright disclaimer" for the program, if
+necessary. Here is a sample; alter the names:
+
+ Yoyodyne, Inc., hereby disclaims all copyright interest in the program
+ `Gnomovision' (which makes passes at compilers) written by James Hacker.
+
+ <signature of Ty Coon>, 1 April 1989
+ Ty Coon, President of Vice
+
+This General Public License does not permit incorporating your program into
+proprietary programs. If your program is a subroutine library, you may
+consider it more useful to permit linking proprietary applications with the
+library. If this is what you want to do, use the GNU Library General
+Public License instead of this License.
diff --git a/src/3rdparty/minilzo/Makefile b/src/3rdparty/minilzo/Makefile
new file mode 100644
index 000000000..92eba72ea
--- /dev/null
+++ b/src/3rdparty/minilzo/Makefile
@@ -0,0 +1,58 @@
+#
+# a very simple Makefile for miniLZO
+#
+# Copyright (C) 1996-2002 Markus F.X.J. Oberhumer
+#
+
+SOURCES = testmini.c minilzo.c
+
+default all:
+ @echo "Please choose one of the following targets:"
+ @echo " gcc gcc-i386 gcc-rs6000"
+ @echo " visualc watcomc watcomc16"
+ @echo " hpux hpux9"
+
+
+#
+# gcc
+#
+gcc:
+ gcc -Wall -O2 -s -o testmini $(SOURCES)
+
+gcc-i386:
+ gcc -Wall -O2 -fomit-frame-pointer -fno-strength-reduce -s -o testmini $(SOURCES)
+
+gcc-rs6000:
+ gcc -Wall -O2 -fno-schedule-insns -fno-schedule-insns2 -o testmini $(SOURCES)
+
+
+#
+# Windows
+#
+visualc:
+ cl -nologo -ML -W3 -O2 -GF $(SOURCES)
+
+watcomc:
+ wcl386 -zq -mf -5r -zc -wx -oneatx $(SOURCES)
+
+watcomc16:
+ wcl -zq -ml -5 -zc -wx -oneatx $(SOURCES)
+
+
+#
+# UNIX
+#
+
+hpux:
+ cc -Ae -o testmini $(SOURCES)
+
+hpux9:
+ cc -Aa -D_HPUX_SOURCE -o testmini $(SOURCES)
+
+
+#
+# other targets
+#
+clean:
+ rm -f testmini testmini.exe *.err *.o *.obj core
+
diff --git a/src/3rdparty/minilzo/README.LZO b/src/3rdparty/minilzo/README.LZO
new file mode 100644
index 000000000..fd1ea8a3f
--- /dev/null
+++ b/src/3rdparty/minilzo/README.LZO
@@ -0,0 +1,133 @@
+-----BEGIN PGP SIGNED MESSAGE-----
+Hash: SHA1
+
+
+ ============================================================================
+ miniLZO -- mini subset of the LZO real-time data compression library
+ ============================================================================
+
+ Author : Markus Franz Xaver Johannes Oberhumer
+ <markus@oberhumer.com>
+ http://www.oberhumer.com/opensource/lzo/
+ Version : 1.08
+ Date : 12-Jul-2002
+
+ I've created miniLZO for projects where it is inconvenient to
+ include (or require) the full LZO source code just because you
+ want to add a little bit of data compression to your application.
+
+ miniLZO implements the LZO1X-1 compressor and both the standard and
+ safe LZO1X decompressor. Apart from fast compression it also useful
+ for situations where you want to use pre-compressed data files (which
+ must have been compressed with LZO1X-999).
+
+ miniLZO consists of one C source file and two header files:
+ minilzo.c
+ minilzo.h
+ lzoconf.h
+
+ To use miniLZO just copy these files into your source directory, add
+ minilzo.c to your Makefile and #include minilzo.h from your program.
+ Note: you also must distribute this file (`README.LZO') with your project.
+
+ minilzo.o compiles to about 6 kB (using gcc or Visual C on a i386), and
+ the sources are about 14 kB when packed with zip - so there's no more
+ excuse that your application doesn't support data compression :-)
+
+ For more information, documentation, example programs and other support
+ files (like Makefiles and build scripts) please download the full LZO
+ package from
+ http://www.oberhumer.com/opensource/lzo/
+
+ Have fun,
+ Markus
+
+
+ P.S. minilzo.c is generated automatically from the LZO sources and
+ therefore functionality is completely identical
+
+
+ Appendix A: building miniLZO
+ ----------------------------
+ miniLZO is written such a way that it should compile and run
+ out-of-the-box on most machines.
+
+ If you are running on a very unusual architecture and lzo_init() fails then
+ you should first recompile with `-DLZO_DEBUG' to see what causes the failure.
+ The most probable case is something like `sizeof(char *) != sizeof(long)'.
+ After identifying the problem you can compile by adding some defines
+ like `-DSIZEOF_CHAR_P=8' to your Makefile.
+
+ The best solution is (of course) using Autoconf - if your project uses
+ Autoconf anyway just add `-DMINILZO_HAVE_CONFIG_H' to your compiler
+ flags when compiling minilzo.c. See the LZO distribution for an example
+ how to set up configure.in.
+
+
+ Appendix B: list of public functions available in miniLZO
+ ---------------------------------------------------------
+ Library initialization
+ lzo_init()
+
+ Compression
+ lzo1x_1_compress()
+
+ Decompression
+ lzo1x_decompress()
+ lzo1x_decompress_safe()
+
+ Checksum functions
+ lzo_adler32()
+
+ Version functions
+ lzo_version()
+ lzo_version_string()
+ lzo_version_date()
+
+ Portable (but slow) string functions
+ lzo_memcmp()
+ lzo_memcpy()
+ lzo_memmove()
+ lzo_memset()
+
+
+ Appendix C: suggested macros for `configure.in' when using Autoconf
+ -------------------------------------------------------------------
+ Checks for typedefs and structures
+ AC_CHECK_TYPE(ptrdiff_t,long)
+ AC_TYPE_SIZE_T
+ AC_CHECK_SIZEOF(unsigned short)
+ AC_CHECK_SIZEOF(unsigned)
+ AC_CHECK_SIZEOF(unsigned long)
+ AC_CHECK_SIZEOF(char *)
+ AC_CHECK_SIZEOF(ptrdiff_t)
+ AC_CHECK_SIZEOF(size_t)
+
+ Checks for compiler characteristics
+ AC_C_CONST
+
+ Checks for library functions
+ AC_CHECK_FUNCS(memcmp memcpy memmove memset)
+
+
+ Appendix D: Copyright
+ ---------------------
+ LZO and miniLZO are Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
+ Markus Franz Xaver Johannes Oberhumer
+
+ LZO and miniLZO are distributed under the terms of the GNU General
+ Public License (GPL). See the file COPYING.
+
+ Special licenses for commercial and other applications which
+ are not willing to accept the GNU General Public License
+ are available by contacting the author.
+
+
+
+-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v1.0.7 (GNU/Linux)
+
+iD8DBQE9LPb4TWFXqwsgQ8kRAi/wAKCZ9Iej+voGhmKATaViOPS9chxGUwCgh5Dk
+uwMS2PQ7BXHT0vf4yz+3tTc=
+=PsNp
+-----END PGP SIGNATURE-----
diff --git a/src/3rdparty/minilzo/lzoconf.h b/src/3rdparty/minilzo/lzoconf.h
new file mode 100644
index 000000000..42a7b9983
--- /dev/null
+++ b/src/3rdparty/minilzo/lzoconf.h
@@ -0,0 +1,451 @@
+/* $Id$ */
+
+/** @file lzoconf.h -- configuration for the LZO real-time data compression library
+
+ This file is part of the LZO real-time data compression library.
+
+ 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.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Markus F.X.J. Oberhumer
+ <markus@oberhumer.com> http://www.oberhumer.com/opensource/lzo/
+ */
+
+
+#ifndef LZOCONF_H
+#define LZOCONF_H
+
+#define LZO_VERSION 0x1080
+#define LZO_VERSION_STRING "1.08"
+#define LZO_VERSION_DATE "Jul 12 2002"
+
+/* internal Autoconf configuration file - only used when building LZO */
+#if defined(LZO_HAVE_CONFIG_H)
+# include <config.h>
+#endif
+#include <limits.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/***********************************************************************
+ * LZO requires a conforming <limits.h>
+ ***********************************************************************/
+
+#if !defined(CHAR_BIT) || (CHAR_BIT != 8)
+# error "invalid CHAR_BIT"
+#endif
+#if !defined(UCHAR_MAX) || !defined(UINT_MAX) || !defined(ULONG_MAX)
+# error "check your compiler installation"
+#endif
+#if (USHRT_MAX < 1) || (UINT_MAX < 1) || (ULONG_MAX < 1)
+# error "your limits.h macros are broken"
+#endif
+
+/* workaround a cpp bug under hpux 10.20 */
+#define LZO_0xffffffffL 4294967295ul
+
+#if !defined(LZO_UINT32_C)
+# if (UINT_MAX < LZO_0xffffffffL)
+# define LZO_UINT32_C(c) c ## UL
+# else
+# define LZO_UINT32_C(c) c ## U
+# endif
+#endif
+
+
+/***********************************************************************
+ * architecture defines
+ ***********************************************************************/
+
+#if !defined(__LZO_WIN) && !defined(__LZO_DOS) && !defined(__LZO_OS2)
+# if defined(__WINDOWS__) || defined(_WINDOWS) || defined(_Windows)
+# define __LZO_WIN
+# elif defined(__WIN32__) || defined(_WIN32) || defined(WIN32)
+# define __LZO_WIN
+# elif defined(__NT__) || defined(__NT_DLL__) || defined(__WINDOWS_386__)
+# define __LZO_WIN
+# elif defined(__DOS__) || defined(__MSDOS__) || defined(MSDOS)
+# define __LZO_DOS
+# elif defined(__OS2__) || defined(__OS2V2__) || defined(OS2)
+# define __LZO_OS2
+# elif defined(__palmos__)
+# define __LZO_PALMOS
+# elif defined(__TOS__) || defined(__atarist__)
+# define __LZO_TOS
+# endif
+#endif
+
+#if (UINT_MAX < LZO_0xffffffffL)
+# if defined(__LZO_WIN)
+# define __LZO_WIN16
+# elif defined(__LZO_DOS)
+# define __LZO_DOS16
+# elif defined(__LZO_PALMOS)
+# define __LZO_PALMOS16
+# elif defined(__LZO_TOS)
+# define __LZO_TOS16
+# elif defined(__C166__)
+# else
+ /* porting hint: for pure 16-bit architectures try compiling
+ * everything with -D__LZO_STRICT_16BIT */
+# error "16-bit target not supported - contact me for porting hints"
+# endif
+#endif
+
+#if !defined(__LZO_i386)
+# if defined(__LZO_DOS) || defined(__LZO_WIN16)
+# define __LZO_i386
+# elif defined(__i386__) || defined(__386__) || defined(_M_IX86)
+# define __LZO_i386
+# endif
+#endif
+
+#if defined(__LZO_STRICT_16BIT)
+# if (UINT_MAX < LZO_0xffffffffL)
+# include <lzo16bit.h>
+# endif
+#endif
+
+/* memory checkers */
+#if !defined(__LZO_CHECKER)
+# if defined(__BOUNDS_CHECKING_ON)
+# define __LZO_CHECKER
+# elif defined(__CHECKER__)
+# define __LZO_CHECKER
+# elif defined(__INSURE__)
+# define __LZO_CHECKER
+# elif defined(__PURIFY__)
+# define __LZO_CHECKER
+# endif
+#endif
+
+
+/***********************************************************************
+ * integral and pointer types
+ ***********************************************************************/
+
+/* Integral types with 32 bits or more */
+#if !defined(LZO_UINT32_MAX)
+# if (UINT_MAX >= LZO_0xffffffffL)
+ typedef unsigned int lzo_uint32;
+ typedef int lzo_int32;
+# define LZO_UINT32_MAX UINT_MAX
+# define LZO_INT32_MAX INT_MAX
+# define LZO_INT32_MIN INT_MIN
+# elif (ULONG_MAX >= LZO_0xffffffffL)
+ typedef unsigned long lzo_uint32;
+ typedef long lzo_int32;
+# define LZO_UINT32_MAX ULONG_MAX
+# define LZO_INT32_MAX LONG_MAX
+# define LZO_INT32_MIN LONG_MIN
+# else
+# error "lzo_uint32"
+# endif
+#endif
+
+/* lzo_uint is used like size_t */
+#if !defined(LZO_UINT_MAX)
+# if (UINT_MAX >= LZO_0xffffffffL)
+ typedef unsigned int lzo_uint;
+ typedef int lzo_int;
+# define LZO_UINT_MAX UINT_MAX
+# define LZO_INT_MAX INT_MAX
+# define LZO_INT_MIN INT_MIN
+# elif (ULONG_MAX >= LZO_0xffffffffL)
+ typedef unsigned long lzo_uint;
+ typedef long lzo_int;
+# define LZO_UINT_MAX ULONG_MAX
+# define LZO_INT_MAX LONG_MAX
+# define LZO_INT_MIN LONG_MIN
+# else
+# error "lzo_uint"
+# endif
+#endif
+
+typedef int lzo_bool;
+
+
+/***********************************************************************
+ * memory models
+ ***********************************************************************/
+
+/* Memory model for the public code segment. */
+#if !defined(__LZO_CMODEL)
+# if defined(__LZO_DOS16) || defined(__LZO_WIN16)
+# define __LZO_CMODEL __far
+# elif defined(__LZO_i386) && defined(__WATCOMC__)
+# define __LZO_CMODEL __near
+# else
+# define __LZO_CMODEL
+# endif
+#endif
+
+/* Memory model for the public data segment. */
+#if !defined(__LZO_DMODEL)
+# if defined(__LZO_DOS16) || defined(__LZO_WIN16)
+# define __LZO_DMODEL __far
+# elif defined(__LZO_i386) && defined(__WATCOMC__)
+# define __LZO_DMODEL __near
+# else
+# define __LZO_DMODEL
+# endif
+#endif
+
+/* Memory model that allows to access memory at offsets of lzo_uint. */
+#if !defined(__LZO_MMODEL)
+# if (LZO_UINT_MAX <= UINT_MAX)
+# define __LZO_MMODEL
+# elif defined(__LZO_DOS16) || defined(__LZO_WIN16)
+# define __LZO_MMODEL __huge
+# define LZO_999_UNSUPPORTED
+# elif defined(__LZO_PALMOS16) || defined(__LZO_TOS16)
+# define __LZO_MMODEL
+# else
+# error "__LZO_MMODEL"
+# endif
+#endif
+
+/* no typedef here because of const-pointer issues */
+#define lzo_byte unsigned char __LZO_MMODEL
+#define lzo_bytep unsigned char __LZO_MMODEL *
+#define lzo_charp char __LZO_MMODEL *
+#define lzo_voidp void __LZO_MMODEL *
+#define lzo_shortp short __LZO_MMODEL *
+#define lzo_ushortp unsigned short __LZO_MMODEL *
+#define lzo_uint32p lzo_uint32 __LZO_MMODEL *
+#define lzo_int32p lzo_int32 __LZO_MMODEL *
+#define lzo_uintp lzo_uint __LZO_MMODEL *
+#define lzo_intp lzo_int __LZO_MMODEL *
+#define lzo_voidpp lzo_voidp __LZO_MMODEL *
+#define lzo_bytepp lzo_bytep __LZO_MMODEL *
+
+#ifndef lzo_sizeof_dict_t
+# define lzo_sizeof_dict_t sizeof(lzo_bytep)
+#endif
+
+
+/***********************************************************************
+ * calling conventions and function types
+ ***********************************************************************/
+
+/* linkage */
+#if !defined(__LZO_EXTERN_C)
+# ifdef __cplusplus
+# define __LZO_EXTERN_C extern "C"
+# else
+# define __LZO_EXTERN_C extern
+# endif
+#endif
+
+/* calling convention */
+#if !defined(__LZO_CDECL)
+# if defined(__LZO_DOS16) || defined(__LZO_WIN16)
+# define __LZO_CDECL __LZO_CMODEL __cdecl
+# elif defined(__LZO_i386) && defined(_MSC_VER)
+# define __LZO_CDECL __LZO_CMODEL __cdecl
+# elif defined(__LZO_i386) && defined(__WATCOMC__)
+# define __LZO_CDECL __LZO_CMODEL __cdecl
+# else
+# define __LZO_CDECL __LZO_CMODEL
+# endif
+#endif
+#if !defined(__LZO_ENTRY)
+# define __LZO_ENTRY __LZO_CDECL
+#endif
+
+/* C++ exception specification for extern "C" function types */
+#if !defined(__cplusplus)
+# undef LZO_NOTHROW
+# define LZO_NOTHROW
+#elif !defined(LZO_NOTHROW)
+# define LZO_NOTHROW
+#endif
+
+
+typedef int
+(__LZO_ENTRY *lzo_compress_t) ( const lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem );
+
+typedef int
+(__LZO_ENTRY *lzo_decompress_t) ( const lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem );
+
+typedef int
+(__LZO_ENTRY *lzo_optimize_t) ( lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem );
+
+typedef int
+(__LZO_ENTRY *lzo_compress_dict_t)(const lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem,
+ const lzo_byte *dict, lzo_uint dict_len );
+
+typedef int
+(__LZO_ENTRY *lzo_decompress_dict_t)(const lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem,
+ const lzo_byte *dict, lzo_uint dict_len );
+
+
+/* assembler versions always use __cdecl */
+typedef int
+(__LZO_CDECL *lzo_compress_asm_t)( const lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem );
+
+typedef int
+(__LZO_CDECL *lzo_decompress_asm_t)( const lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem );
+
+
+/* a progress indicator callback function */
+typedef void (__LZO_ENTRY *lzo_progress_callback_t) (lzo_uint, lzo_uint);
+
+
+/***********************************************************************
+ * export information
+ ***********************************************************************/
+
+/* DLL export information */
+#if !defined(__LZO_EXPORT1)
+# define __LZO_EXPORT1
+#endif
+#if !defined(__LZO_EXPORT2)
+# define __LZO_EXPORT2
+#endif
+
+/* exported calling convention for C functions */
+#if !defined(LZO_PUBLIC)
+# define LZO_PUBLIC(_rettype) \
+ __LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_ENTRY
+#endif
+#if !defined(LZO_EXTERN)
+# define LZO_EXTERN(_rettype) __LZO_EXTERN_C LZO_PUBLIC(_rettype)
+#endif
+#if !defined(LZO_PRIVATE)
+# define LZO_PRIVATE(_rettype) static _rettype __LZO_ENTRY
+#endif
+
+/* exported __cdecl calling convention for assembler functions */
+#if !defined(LZO_PUBLIC_CDECL)
+# define LZO_PUBLIC_CDECL(_rettype) \
+ __LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_CDECL
+#endif
+#if !defined(LZO_EXTERN_CDECL)
+# define LZO_EXTERN_CDECL(_rettype) __LZO_EXTERN_C LZO_PUBLIC_CDECL(_rettype)
+#endif
+
+/* exported global variables (LZO currently uses no static variables and
+ * is fully thread safe) */
+#if !defined(LZO_PUBLIC_VAR)
+# define LZO_PUBLIC_VAR(_type) \
+ __LZO_EXPORT1 _type __LZO_EXPORT2 __LZO_DMODEL
+#endif
+#if !defined(LZO_EXTERN_VAR)
+# define LZO_EXTERN_VAR(_type) extern LZO_PUBLIC_VAR(_type)
+#endif
+
+
+/***********************************************************************
+ * error codes and prototypes
+ ***********************************************************************/
+
+/* Error codes for the compression/decompression functions. Negative
+ * values are errors, positive values will be used for special but
+ * normal events.
+ */
+#define LZO_E_OK 0
+#define LZO_E_ERROR (-1)
+#define LZO_E_OUT_OF_MEMORY (-2) /* not used right now */
+#define LZO_E_NOT_COMPRESSIBLE (-3) /* not used right now */
+#define LZO_E_INPUT_OVERRUN (-4)
+#define LZO_E_OUTPUT_OVERRUN (-5)
+#define LZO_E_LOOKBEHIND_OVERRUN (-6)
+#define LZO_E_EOF_NOT_FOUND (-7)
+#define LZO_E_INPUT_NOT_CONSUMED (-8)
+
+
+/* lzo_init() should be the first function you call.
+ * Check the return code !
+ *
+ * lzo_init() is a macro to allow checking that the library and the
+ * compiler's view of various types are consistent.
+ */
+#define lzo_init() __lzo_init2(LZO_VERSION,(int)sizeof(short),(int)sizeof(int),\
+ (int)sizeof(long),(int)sizeof(lzo_uint32),(int)sizeof(lzo_uint),\
+ (int)lzo_sizeof_dict_t,(int)sizeof(char *),(int)sizeof(lzo_voidp),\
+ (int)sizeof(lzo_compress_t))
+LZO_EXTERN(int) __lzo_init2(unsigned,int,int,int,int,int,int,int,int,int);
+
+/* version functions (useful for shared libraries) */
+LZO_EXTERN(unsigned) lzo_version();
+LZO_EXTERN(const char *) lzo_version_string();
+LZO_EXTERN(const char *) lzo_version_date();
+LZO_EXTERN(const lzo_charp) _lzo_version_string();
+LZO_EXTERN(const lzo_charp) _lzo_version_date();
+
+/* string functions */
+LZO_EXTERN(int)
+lzo_memcmp(const lzo_voidp _s1, const lzo_voidp _s2, lzo_uint _len);
+LZO_EXTERN(lzo_voidp)
+lzo_memcpy(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len);
+LZO_EXTERN(lzo_voidp)
+lzo_memmove(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len);
+LZO_EXTERN(lzo_voidp)
+lzo_memset(lzo_voidp _s, int _c, lzo_uint _len);
+
+/* checksum functions */
+LZO_EXTERN(lzo_uint32)
+lzo_adler32(lzo_uint32 _adler, const lzo_byte *_buf, lzo_uint _len);
+LZO_EXTERN(lzo_uint32)
+lzo_crc32(lzo_uint32 _c, const lzo_byte *_buf, lzo_uint _len);
+
+/* misc. */
+LZO_EXTERN(lzo_bool) lzo_assert(int _expr);
+LZO_EXTERN(int) _lzo_config_check();
+typedef union { lzo_bytep p; lzo_uint u; } __lzo_pu_u;
+typedef union { lzo_bytep p; lzo_uint32 u32; } __lzo_pu32_u;
+typedef union { void *vp; lzo_bytep bp; lzo_uint32 u32; long l; } lzo_align_t;
+
+/* align a char pointer on a boundary that is a multiple of `size' */
+LZO_EXTERN(unsigned) __lzo_align_gap(const lzo_voidp _ptr, lzo_uint _size);
+#define LZO_PTR_ALIGN_UP(_ptr,_size) \
+ ((_ptr) + (lzo_uint) __lzo_align_gap((const lzo_voidp)(_ptr),(lzo_uint)(_size)))
+
+/* deprecated - only for backward compatibility */
+#define LZO_ALIGN(_ptr,_size) LZO_PTR_ALIGN_UP(_ptr,_size)
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* LZOCONF_H */
diff --git a/src/3rdparty/minilzo/minilzo.c b/src/3rdparty/minilzo/minilzo.c
new file mode 100644
index 000000000..d28b37f8c
--- /dev/null
+++ b/src/3rdparty/minilzo/minilzo.c
@@ -0,0 +1,1970 @@
+/* $Id$ */
+
+/**
+ * @file minilzo.cpp -- mini subset of the LZO real-time data compression library
+ *
+ * This file is part of the LZO real-time data compression library.
+ *
+ * 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.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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_DISABLE_CHECKS
+#define LZO1X
+
+#define __LZO_IN_MINILZO
+#define LZO_BUILD
+
+#ifdef MINILZO_HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#undef LZO_HAVE_CONFIG_H
+#include "minilzo.h"
+
+#if !defined(MINILZO_VERSION) || (MINILZO_VERSION != 0x1080)
+# error "version mismatch in miniLZO source files"
+#endif
+
+#ifdef MINILZO_HAVE_CONFIG_H
+# define LZO_HAVE_CONFIG_H
+#endif
+
+#if !defined(LZO_NO_SYS_TYPES_H) && !defined(WINCE)
+# include <sys/types.h>
+#endif
+#include <stdio.h>
+
+#ifndef __LZO_CONF_H
+#define __LZO_CONF_H
+
+#if defined(__BOUNDS_CHECKING_ON)
+# include <unchecked.h>
+#else
+# define BOUNDS_CHECKING_OFF_DURING(stmt) stmt
+# define BOUNDS_CHECKING_OFF_IN_EXPR(expr) (expr)
+#endif
+
+#if !defined(LZO_HAVE_CONFIG_H)
+# include <stddef.h>
+# include <string.h>
+# if !defined(NO_STDLIB_H)
+# include <stdlib.h>
+# endif
+# define HAVE_MEMCMP
+# define HAVE_MEMCPY
+# define HAVE_MEMMOVE
+# define HAVE_MEMSET
+#else
+# include <sys/types.h>
+# if defined(HAVE_STDDEF_H)
+# include <stddef.h>
+# endif
+# if defined(STDC_HEADERS)
+# include <string.h>
+# include <stdlib.h>
+# endif
+#endif
+
+#if defined(__LZO_DOS16) || defined(__LZO_WIN16)
+# define HAVE_MALLOC_H
+# define HAVE_HALLOC
+#endif
+
+#undef NDEBUG
+#if !defined(LZO_DEBUG)
+# define NDEBUG
+#endif
+#if defined(LZO_DEBUG) || !defined(NDEBUG)
+# if !defined(NO_STDIO_H)
+# include <stdio.h>
+# endif
+#endif
+#include <assert.h>
+
+#if !defined(LZO_COMPILE_TIME_ASSERT)
+# define LZO_COMPILE_TIME_ASSERT(expr) \
+ { typedef int __lzo_compile_time_assert_fail[1 - 2 * !(expr)]; }
+#endif
+
+#if !defined(LZO_UNUSED)
+# if 1
+# define LZO_UNUSED(var) ((void)&var)
+# elif 0
+# define LZO_UNUSED(var) { typedef int __lzo_unused[sizeof(var) ? 2 : 1]; }
+# else
+# define LZO_UNUSED(parm) (parm = parm)
+# endif
+#endif
+
+#if !defined(__inline__) && !defined(__GNUC__)
+# if defined(__cplusplus)
+# define __inline__ inline
+# else
+# define __inline__
+# endif
+#endif
+
+#if defined(NO_MEMCMP)
+# undef HAVE_MEMCMP
+#endif
+
+#if 0
+# define LZO_BYTE(x) ((unsigned char) (x))
+#else
+# define LZO_BYTE(x) ((unsigned char) ((x) & 0xff))
+#endif
+
+#define LZO_MAX(a,b) ((a) >= (b) ? (a) : (b))
+#define LZO_MIN(a,b) ((a) <= (b) ? (a) : (b))
+#define LZO_MAX3(a,b,c) ((a) >= (b) ? LZO_MAX(a,c) : LZO_MAX(b,c))
+#define LZO_MIN3(a,b,c) ((a) <= (b) ? LZO_MIN(a,c) : LZO_MIN(b,c))
+
+#define lzo_sizeof(type) ((lzo_uint) (sizeof(type)))
+
+#define LZO_HIGH(array) ((lzo_uint) (sizeof(array)/sizeof(*(array))))
+
+#define LZO_SIZE(bits) (1u << (bits))
+#define LZO_MASK(bits) (LZO_SIZE(bits) - 1)
+
+#define LZO_LSIZE(bits) (1ul << (bits))
+#define LZO_LMASK(bits) (LZO_LSIZE(bits) - 1)
+
+#define LZO_USIZE(bits) ((lzo_uint) 1 << (bits))
+#define LZO_UMASK(bits) (LZO_USIZE(bits) - 1)
+
+#define LZO_STYPE_MAX(b) (((1l << (8*(b)-2)) - 1l) + (1l << (8*(b)-2)))
+#define LZO_UTYPE_MAX(b) (((1ul << (8*(b)-1)) - 1ul) + (1ul << (8*(b)-1)))
+
+#if !defined(SIZEOF_UNSIGNED)
+# if (UINT_MAX == 0xffff)
+# define SIZEOF_UNSIGNED 2
+# elif (UINT_MAX == LZO_0xffffffffL)
+# define SIZEOF_UNSIGNED 4
+# elif (UINT_MAX >= LZO_0xffffffffL)
+# define SIZEOF_UNSIGNED 8
+# else
+# error "SIZEOF_UNSIGNED"
+# endif
+#endif
+
+#if !defined(SIZEOF_UNSIGNED_LONG)
+# if (ULONG_MAX == LZO_0xffffffffL)
+# define SIZEOF_UNSIGNED_LONG 4
+# elif (ULONG_MAX >= LZO_0xffffffffL)
+# define SIZEOF_UNSIGNED_LONG 8
+# else
+# error "SIZEOF_UNSIGNED_LONG"
+# endif
+#endif
+
+#if !defined(SIZEOF_SIZE_T)
+# define SIZEOF_SIZE_T SIZEOF_UNSIGNED
+#endif
+#if !defined(SIZE_T_MAX)
+# define SIZE_T_MAX LZO_UTYPE_MAX(SIZEOF_SIZE_T)
+#endif
+
+#if 1 && defined(__LZO_i386) && (UINT_MAX == LZO_0xffffffffL)
+# if !defined(LZO_UNALIGNED_OK_2) && (USHRT_MAX == 0xffff)
+# define LZO_UNALIGNED_OK_2
+# endif
+# if !defined(LZO_UNALIGNED_OK_4) && (LZO_UINT32_MAX == LZO_0xffffffffL)
+# define LZO_UNALIGNED_OK_4
+# endif
+#endif
+
+#if defined(LZO_UNALIGNED_OK_2) || defined(LZO_UNALIGNED_OK_4)
+# if !defined(LZO_UNALIGNED_OK)
+# define LZO_UNALIGNED_OK
+# endif
+#endif
+
+#if defined(__LZO_NO_UNALIGNED)
+# undef LZO_UNALIGNED_OK
+# undef LZO_UNALIGNED_OK_2
+# undef LZO_UNALIGNED_OK_4
+#endif
+
+#if defined(LZO_UNALIGNED_OK_2) && (USHRT_MAX != 0xffff)
+# error "LZO_UNALIGNED_OK_2 must not be defined on this system"
+#endif
+#if defined(LZO_UNALIGNED_OK_4) && (LZO_UINT32_MAX != LZO_0xffffffffL)
+# error "LZO_UNALIGNED_OK_4 must not be defined on this system"
+#endif
+
+#if defined(__LZO_NO_ALIGNED)
+# undef LZO_ALIGNED_OK_4
+#endif
+
+#if defined(LZO_ALIGNED_OK_4) && (LZO_UINT32_MAX != LZO_0xffffffffL)
+# error "LZO_ALIGNED_OK_4 must not be defined on this system"
+#endif
+
+#define LZO_LITTLE_ENDIAN 1234
+#define LZO_BIG_ENDIAN 4321
+#define LZO_PDP_ENDIAN 3412
+
+#if !defined(LZO_BYTE_ORDER)
+# if defined(MFX_BYTE_ORDER)
+# define LZO_BYTE_ORDER MFX_BYTE_ORDER
+# elif defined(__LZO_i386)
+# define LZO_BYTE_ORDER LZO_LITTLE_ENDIAN
+# elif defined(BYTE_ORDER)
+# define LZO_BYTE_ORDER BYTE_ORDER
+# elif defined(__BYTE_ORDER)
+# define LZO_BYTE_ORDER __BYTE_ORDER
+# endif
+#endif
+
+#if defined(LZO_BYTE_ORDER)
+# if (LZO_BYTE_ORDER != LZO_LITTLE_ENDIAN) && \
+ (LZO_BYTE_ORDER != LZO_BIG_ENDIAN)
+# error "invalid LZO_BYTE_ORDER"
+# endif
+#endif
+
+#if defined(LZO_UNALIGNED_OK) && !defined(LZO_BYTE_ORDER)
+# error "LZO_BYTE_ORDER is not defined"
+#endif
+
+#define LZO_OPTIMIZE_GNUC_i386_IS_BUGGY
+
+#if defined(NDEBUG) && !defined(LZO_DEBUG) && !defined(__LZO_CHECKER)
+# if defined(__GNUC__) && defined(__i386__)
+# if !defined(LZO_OPTIMIZE_GNUC_i386_IS_BUGGY)
+# define LZO_OPTIMIZE_GNUC_i386
+# endif
+# endif
+#endif
+
+__LZO_EXTERN_C int __lzo_init_done;
+__LZO_EXTERN_C const lzo_byte __lzo_copyright[];
+LZO_EXTERN(const lzo_byte *) lzo_copyright();
+__LZO_EXTERN_C const lzo_uint32 _lzo_crc32_table[256];
+
+#define _LZO_STRINGIZE(x) #x
+#define _LZO_MEXPAND(x) _LZO_STRINGIZE(x)
+
+#define _LZO_CONCAT2(a,b) a ## b
+#define _LZO_CONCAT3(a,b,c) a ## b ## c
+#define _LZO_CONCAT4(a,b,c,d) a ## b ## c ## d
+#define _LZO_CONCAT5(a,b,c,d,e) a ## b ## c ## d ## e
+
+#define _LZO_ECONCAT2(a,b) _LZO_CONCAT2(a,b)
+#define _LZO_ECONCAT3(a,b,c) _LZO_CONCAT3(a,b,c)
+#define _LZO_ECONCAT4(a,b,c,d) _LZO_CONCAT4(a,b,c,d)
+#define _LZO_ECONCAT5(a,b,c,d,e) _LZO_CONCAT5(a,b,c,d,e)
+
+#ifndef __LZO_PTR_H
+#define __LZO_PTR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(__LZO_DOS16) || defined(__LZO_WIN16)
+# include <dos.h>
+# if 1 && defined(__WATCOMC__)
+# include <i86.h>
+ __LZO_EXTERN_C unsigned char _HShift;
+# define __LZO_HShift _HShift
+# elif 1 && defined(_MSC_VER)
+ __LZO_EXTERN_C unsigned short __near _AHSHIFT;
+# define __LZO_HShift ((unsigned) &_AHSHIFT)
+# elif defined(__LZO_WIN16)
+# define __LZO_HShift 3
+# else
+# define __LZO_HShift 12
+# endif
+# if !defined(_FP_SEG) && defined(FP_SEG)
+# define _FP_SEG FP_SEG
+# endif
+# if !defined(_FP_OFF) && defined(FP_OFF)
+# define _FP_OFF FP_OFF
+# endif
+#endif
+
+#if !defined(lzo_ptrdiff_t)
+# if (UINT_MAX >= LZO_0xffffffffL)
+ typedef ptrdiff_t lzo_ptrdiff_t;
+# else
+ typedef long lzo_ptrdiff_t;
+# endif
+#endif
+
+#if !defined(__LZO_HAVE_PTR_T)
+# if defined(lzo_ptr_t)
+# define __LZO_HAVE_PTR_T
+# endif
+#endif
+#if !defined(__LZO_HAVE_PTR_T)
+# if defined(_WIN64)
+ typedef unsigned __int64 lzo_ptr_t;
+ typedef signed __int64 lzo_sptr_r;
+# define __LZO_HAVE_PTR_T
+# endif
+#endif
+#if !defined(__LZO_HAVE_PTR_T)
+# if defined(SIZEOF_CHAR_P) && defined(SIZEOF_UNSIGNED_LONG)
+# if (SIZEOF_CHAR_P == SIZEOF_UNSIGNED_LONG)
+ typedef unsigned long lzo_ptr_t;
+ typedef long lzo_sptr_t;
+# define __LZO_HAVE_PTR_T
+# endif
+# endif
+#endif
+#if !defined(__LZO_HAVE_PTR_T)
+# if defined(SIZEOF_CHAR_P) && defined(SIZEOF_UNSIGNED)
+# if (SIZEOF_CHAR_P == SIZEOF_UNSIGNED)
+ typedef unsigned int lzo_ptr_t;
+ typedef int lzo_sptr_t;
+# define __LZO_HAVE_PTR_T
+# endif
+# endif
+#endif
+#if !defined(__LZO_HAVE_PTR_T)
+# if defined(SIZEOF_CHAR_P) && defined(SIZEOF_UNSIGNED_SHORT)
+# if (SIZEOF_CHAR_P == SIZEOF_UNSIGNED_SHORT)
+ typedef unsigned short lzo_ptr_t;
+ typedef short lzo_sptr_t;
+# define __LZO_HAVE_PTR_T
+# endif
+# endif
+#endif
+#if !defined(__LZO_HAVE_PTR_T)
+# if defined(LZO_HAVE_CONFIG_H) || defined(SIZEOF_CHAR_P)
+# error "no suitable type for lzo_ptr_t"
+# else
+ typedef unsigned long lzo_ptr_t;
+ typedef long lzo_sptr_t;
+# define __LZO_HAVE_PTR_T
+# endif
+#endif
+
+#if defined(__LZO_DOS16) || defined(__LZO_WIN16)
+#define PTR(a) ((lzo_bytep) (a))
+#define PTR_ALIGNED_4(a) ((_FP_OFF(a) & 3) == 0)
+#define PTR_ALIGNED2_4(a,b) (((_FP_OFF(a) | _FP_OFF(b)) & 3) == 0)
+#else
+#define PTR(a) ((lzo_ptr_t) (a))
+#define PTR_LINEAR(a) PTR(a)
+#define PTR_ALIGNED_4(a) ((PTR_LINEAR(a) & 3) == 0)
+#define PTR_ALIGNED_8(a) ((PTR_LINEAR(a) & 7) == 0)
+#define PTR_ALIGNED2_4(a,b) (((PTR_LINEAR(a) | PTR_LINEAR(b)) & 3) == 0)
+#define PTR_ALIGNED2_8(a,b) (((PTR_LINEAR(a) | PTR_LINEAR(b)) & 7) == 0)
+#endif
+
+#define PTR_LT(a,b) (PTR(a) < PTR(b))
+#define PTR_GE(a,b) (PTR(a) >= PTR(b))
+#define PTR_DIFF(a,b) ((lzo_ptrdiff_t) (PTR(a) - PTR(b)))
+#define pd(a,b) ((lzo_uint) ((a)-(b)))
+
+LZO_EXTERN(lzo_ptr_t)
+__lzo_ptr_linear(const lzo_voidp ptr);
+
+typedef union
+{
+ char a_char;
+ unsigned char a_uchar;
+ short a_short;
+ unsigned short a_ushort;
+ int a_int;
+ unsigned int a_uint;
+ long a_long;
+ unsigned long a_ulong;
+ lzo_int a_lzo_int;
+ lzo_uint a_lzo_uint;
+ lzo_int32 a_lzo_int32;
+ lzo_uint32 a_lzo_uint32;
+ ptrdiff_t a_ptrdiff_t;
+ lzo_ptrdiff_t a_lzo_ptrdiff_t;
+ lzo_ptr_t a_lzo_ptr_t;
+ lzo_voidp a_lzo_voidp;
+ void * a_void_p;
+ lzo_bytep a_lzo_bytep;
+ lzo_bytepp a_lzo_bytepp;
+ lzo_uintp a_lzo_uintp;
+ lzo_uint * a_lzo_uint_p;
+ lzo_uint32p a_lzo_uint32p;
+ lzo_uint32 * a_lzo_uint32_p;
+ unsigned char * a_uchar_p;
+ char * a_char_p;
+}
+lzo_full_align_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#define LZO_DETERMINISTIC
+
+#define LZO_DICT_USE_PTR
+#if defined(__LZO_DOS16) || defined(__LZO_WIN16) || defined(__LZO_STRICT_16BIT)
+# undef LZO_DICT_USE_PTR
+#endif
+
+#if defined(LZO_DICT_USE_PTR)
+# define lzo_dict_t const lzo_bytep
+# define lzo_dict_p lzo_dict_t __LZO_MMODEL *
+#else
+# define lzo_dict_t lzo_uint
+# define lzo_dict_p lzo_dict_t __LZO_MMODEL *
+#endif
+
+#if !defined(lzo_moff_t)
+#define lzo_moff_t lzo_uint
+#endif
+
+#endif
+
+
+#ifndef __LZO_UTIL_H
+#define __LZO_UTIL_H
+
+#ifndef __LZO_CONF_H
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if 1 && defined(HAVE_MEMCPY)
+#if !defined(__LZO_DOS16) && !defined(__LZO_WIN16)
+
+#define MEMCPY8_DS(dest,src,len) \
+ memcpy(dest,src,len); \
+ dest += len; \
+ src += len
+
+#endif
+#endif
+
+#if 0 && !defined(MEMCPY8_DS)
+
+#define MEMCPY8_DS(dest,src,len) \
+ { do { \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ len -= 8; \
+ } while (len > 0); }
+
+#endif
+
+#if !defined(MEMCPY8_DS)
+
+#define MEMCPY8_DS(dest,src,len) \
+ { register lzo_uint __l = (len) / 8; \
+ do { \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ *dest++ = *src++; \
+ } while (--__l > 0); }
+
+#endif
+
+#define MEMCPY_DS(dest,src,len) \
+ do *dest++ = *src++; \
+ while (--len > 0)
+
+#define MEMMOVE_DS(dest,src,len) \
+ do *dest++ = *src++; \
+ while (--len > 0)
+
+#if 0 && defined(LZO_OPTIMIZE_GNUC_i386)
+
+#define BZERO8_PTR(s,l,n) \
+__asm__ __volatile__( \
+ "movl %0,%%eax \n" \
+ "movl %1,%%edi \n" \
+ "movl %2,%%ecx \n" \
+ "cld \n" \
+ "rep \n" \
+ "stosl %%eax,(%%edi) \n" \
+ : \
+ :"g" (0),"g" (s),"g" (n) \
+ :"eax","edi","ecx", "memory", "cc" \
+)
+
+#elif (LZO_UINT_MAX <= SIZE_T_MAX) && defined(HAVE_MEMSET)
+
+#if 1
+#define BZERO8_PTR(s,l,n) memset((s),0,(lzo_uint)(l)*(n))
+#else
+#define BZERO8_PTR(s,l,n) memset((lzo_voidp)(s),0,(lzo_uint)(l)*(n))
+#endif
+
+#else
+
+#define BZERO8_PTR(s,l,n) \
+ lzo_memset((lzo_voidp)(s),0,(lzo_uint)(l)*(n))
+
+#endif
+
+#if 0
+#if defined(__GNUC__) && defined(__i386__)
+
+unsigned char lzo_rotr8(unsigned char value, int shift);
+extern __inline__ unsigned char lzo_rotr8(unsigned char value, int shift)
+{
+ unsigned char result;
+
+ __asm__ __volatile__ ("movb %b1, %b0; rorb %b2, %b0"
+ : "=a"(result) : "g"(value), "c"(shift));
+ return result;
+}
+
+unsigned short lzo_rotr16(unsigned short value, int shift);
+extern __inline__ unsigned short lzo_rotr16(unsigned short value, int shift)
+{
+ unsigned short result;
+
+ __asm__ __volatile__ ("movw %b1, %b0; rorw %b2, %b0"
+ : "=a"(result) : "g"(value), "c"(shift));
+ return result;
+}
+
+#endif
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+/* If you use the LZO library in a product, you *must* keep this
+ * copyright string in the executable of your product.
+ */
+
+const lzo_byte __lzo_copyright[] =
+#if !defined(__LZO_IN_MINLZO)
+ LZO_VERSION_STRING;
+#else
+ "\n\n\n"
+ "LZO real-time data compression library.\n"
+ "Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 Markus Franz Xaver Johannes Oberhumer\n"
+ "<markus.oberhumer@jk.uni-linz.ac.at>\n"
+ "http://www.oberhumer.com/opensource/lzo/\n"
+ "\n"
+ "LZO version: v" LZO_VERSION_STRING ", " LZO_VERSION_DATE "\n"
+ "LZO build date: " __DATE__ " " __TIME__ "\n\n"
+ "LZO special compilation options:\n"
+#ifdef __cplusplus
+ " __cplusplus\n"
+#endif
+#if defined(__PIC__)
+ " __PIC__\n"
+#elif defined(__pic__)
+ " __pic__\n"
+#endif
+#if (UINT_MAX < LZO_0xffffffffL)
+ " 16BIT\n"
+#endif
+#if defined(__LZO_STRICT_16BIT)
+ " __LZO_STRICT_16BIT\n"
+#endif
+#if (UINT_MAX > LZO_0xffffffffL)
+ " UINT_MAX=" _LZO_MEXPAND(UINT_MAX) "\n"
+#endif
+#if (ULONG_MAX > LZO_0xffffffffL)
+ " ULONG_MAX=" _LZO_MEXPAND(ULONG_MAX) "\n"
+#endif
+#if defined(LZO_BYTE_ORDER)
+ " LZO_BYTE_ORDER=" _LZO_MEXPAND(LZO_BYTE_ORDER) "\n"
+#endif
+#if defined(LZO_UNALIGNED_OK_2)
+ " LZO_UNALIGNED_OK_2\n"
+#endif
+#if defined(LZO_UNALIGNED_OK_4)
+ " LZO_UNALIGNED_OK_4\n"
+#endif
+#if defined(LZO_ALIGNED_OK_4)
+ " LZO_ALIGNED_OK_4\n"
+#endif
+#if defined(LZO_DICT_USE_PTR)
+ " LZO_DICT_USE_PTR\n"
+#endif
+#if defined(__LZO_QUERY_COMPRESS)
+ " __LZO_QUERY_COMPRESS\n"
+#endif
+#if defined(__LZO_QUERY_DECOMPRESS)
+ " __LZO_QUERY_DECOMPRESS\n"
+#endif
+#if defined(__LZO_IN_MINILZO)
+ " __LZO_IN_MINILZO\n"
+#endif
+ "\n\n"
+ "$Id: LZO " LZO_VERSION_STRING " built " __DATE__ " " __TIME__
+#if defined(__GNUC__) && defined(__VERSION__)
+ " by gcc " __VERSION__
+#elif defined(__BORLANDC__)
+ " by Borland C " _LZO_MEXPAND(__BORLANDC__)
+#elif defined(_MSC_VER)
+ " by Microsoft C " _LZO_MEXPAND(_MSC_VER)
+#elif defined(__PUREC__)
+ " by Pure C " _LZO_MEXPAND(__PUREC__)
+#elif defined(__SC__)
+ " by Symantec C " _LZO_MEXPAND(__SC__)
+#elif defined(__TURBOC__)
+ " by Turbo C " _LZO_MEXPAND(__TURBOC__)
+#elif defined(__WATCOMC__)
+ " by Watcom C " _LZO_MEXPAND(__WATCOMC__)
+#endif
+ " $\n"
+ "$Copyright: LZO (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 Markus Franz Xaver Johannes Oberhumer $\n";
+#endif
+
+#define LZO_BASE 65521u
+#define LZO_NMAX 5552
+
+#define LZO_DO1(buf,i) {s1 += buf[i]; s2 += s1;}
+#define LZO_DO2(buf,i) LZO_DO1(buf,i); LZO_DO1(buf,i+1);
+#define LZO_DO4(buf,i) LZO_DO2(buf,i); LZO_DO2(buf,i+2);
+#define LZO_DO8(buf,i) LZO_DO4(buf,i); LZO_DO4(buf,i+4);
+#define LZO_DO16(buf,i) LZO_DO8(buf,i); LZO_DO8(buf,i+8);
+
+LZO_PUBLIC(lzo_uint32)
+lzo_adler32(lzo_uint32 adler, const lzo_byte *buf, lzo_uint len)
+{
+ lzo_uint32 s1 = adler & 0xffff;
+ lzo_uint32 s2 = (adler >> 16) & 0xffff;
+ int k;
+
+ if (buf == NULL)
+ return 1;
+
+ while (len > 0)
+ {
+ k = len < LZO_NMAX ? (int) len : LZO_NMAX;
+ len -= k;
+ if (k >= 16) do
+ {
+ LZO_DO16(buf,0);
+ buf += 16;
+ k -= 16;
+ } while (k >= 16);
+ if (k != 0) do
+ {
+ s1 += *buf++;
+ s2 += s1;
+ } while (--k > 0);
+ s1 %= LZO_BASE;
+ s2 %= LZO_BASE;
+ }
+ return (s2 << 16) | s1;
+}
+
+#if 0
+# define IS_SIGNED(type) (((type) (1ul << (8 * sizeof(type) - 1))) < 0)
+# define IS_UNSIGNED(type) (((type) (1ul << (8 * sizeof(type) - 1))) > 0)
+#else
+# define IS_SIGNED(type) (((type) (-1)) < ((type) 0))
+# define IS_UNSIGNED(type) (((type) (-1)) > ((type) 0))
+#endif
+
+#define IS_POWER_OF_2(x) (((x) & ((x) - 1)) == 0)
+
+// static lzo_bool schedule_insns_bug();
+// static lzo_bool strength_reduce_bug(int *);
+
+#if 0 || defined(LZO_DEBUG)
+#include <stdio.h>
+static lzo_bool __lzo_assert_fail(const char *s, unsigned line)
+{
+#if defined(__palmos__)
+ printf("LZO assertion failed in line %u: '%s'\n",line,s);
+#else
+ fprintf(stderr,"LZO assertion failed in line %u: '%s'\n",line,s);
+#endif
+ return 0;
+}
+# define __lzo_assert(x) ((x) ? 1 : __lzo_assert_fail(#x,__LINE__))
+#else
+# define __lzo_assert(x) ((x) ? 1 : 0)
+#endif
+
+#undef COMPILE_TIME_ASSERT
+#if 0
+# define COMPILE_TIME_ASSERT(expr) r &= __lzo_assert(expr)
+#else
+# define COMPILE_TIME_ASSERT(expr) LZO_COMPILE_TIME_ASSERT(expr)
+#endif
+
+
+#define do_compress _lzo1x_1_do_compress
+
+#define LZO_NEED_DICT_H
+#define D_BITS 12
+#define D_INDEX1(d,p) d = DM((0x21*DX3(p,5,5,6)) >> 5)
+#define D_INDEX2(d,p) d = (d & (D_MASK & 0x7ff)) ^ (D_HIGH | 0x1f)
+
+#ifndef __LZO_CONFIG1X_H
+#define __LZO_CONFIG1X_H
+
+#define LZO_EOF_CODE
+#undef LZO_DETERMINISTIC
+
+#define M1_MAX_OFFSET 0x0400
+#ifndef M2_MAX_OFFSET
+#define M2_MAX_OFFSET 0x0800
+#endif
+#define M3_MAX_OFFSET 0x4000
+#define M4_MAX_OFFSET 0xbfff
+
+#define MX_MAX_OFFSET (M1_MAX_OFFSET + M2_MAX_OFFSET)
+
+#define M1_MIN_LEN 2
+#define M1_MAX_LEN 2
+#define M2_MIN_LEN 3
+#ifndef M2_MAX_LEN
+#define M2_MAX_LEN 8
+#endif
+#define M3_MIN_LEN 3
+#define M3_MAX_LEN 33
+#define M4_MIN_LEN 3
+#define M4_MAX_LEN 9
+
+#define M1_MARKER 0
+#define M2_MARKER 64
+#define M3_MARKER 32
+#define M4_MARKER 16
+
+#ifndef MIN_LOOKAHEAD
+#define MIN_LOOKAHEAD (M2_MAX_LEN + 1)
+#endif
+
+#if defined(LZO_NEED_DICT_H)
+
+#ifndef LZO_HASH
+#define LZO_HASH LZO_HASH_LZO_INCREMENTAL_B
+#endif
+#define DL_MIN_LEN M2_MIN_LEN
+
+#ifndef __LZO_DICT_H
+#define __LZO_DICT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !defined(D_BITS) && defined(DBITS)
+# define D_BITS DBITS
+#endif
+#if !defined(D_BITS)
+# error "D_BITS is not defined"
+#endif
+#if (D_BITS < 16)
+# define D_SIZE LZO_SIZE(D_BITS)
+# define D_MASK LZO_MASK(D_BITS)
+#else
+# define D_SIZE LZO_USIZE(D_BITS)
+# define D_MASK LZO_UMASK(D_BITS)
+#endif
+#define D_HIGH ((D_MASK >> 1) + 1)
+
+#if !defined(DD_BITS)
+# define DD_BITS 0
+#endif
+#define DD_SIZE LZO_SIZE(DD_BITS)
+#define DD_MASK LZO_MASK(DD_BITS)
+
+#if !defined(DL_BITS)
+# define DL_BITS (D_BITS - DD_BITS)
+#endif
+#if (DL_BITS < 16)
+# define DL_SIZE LZO_SIZE(DL_BITS)
+# define DL_MASK LZO_MASK(DL_BITS)
+#else
+# define DL_SIZE LZO_USIZE(DL_BITS)
+# define DL_MASK LZO_UMASK(DL_BITS)
+#endif
+
+#if (D_BITS != DL_BITS + DD_BITS)
+# error "D_BITS does not match"
+#endif
+#if (D_BITS < 8 || D_BITS > 18)
+# error "invalid D_BITS"
+#endif
+#if (DL_BITS < 8 || DL_BITS > 20)
+# error "invalid DL_BITS"
+#endif
+#if (DD_BITS < 0 || DD_BITS > 6)
+# error "invalid DD_BITS"
+#endif
+
+#if !defined(DL_MIN_LEN)
+# define DL_MIN_LEN 3
+#endif
+#if !defined(DL_SHIFT)
+# define DL_SHIFT ((DL_BITS + (DL_MIN_LEN - 1)) / DL_MIN_LEN)
+#endif
+
+#define LZO_HASH_GZIP 1
+#define LZO_HASH_GZIP_INCREMENTAL 2
+#define LZO_HASH_LZO_INCREMENTAL_A 3
+#define LZO_HASH_LZO_INCREMENTAL_B 4
+
+#if !defined(LZO_HASH)
+# error "choose a hashing strategy"
+#endif
+
+#if (DL_MIN_LEN == 3)
+# define _DV2_A(p,shift1,shift2) \
+ (((( (lzo_uint32)((p)[0]) << shift1) ^ (p)[1]) << shift2) ^ (p)[2])
+# define _DV2_B(p,shift1,shift2) \
+ (((( (lzo_uint32)((p)[2]) << shift1) ^ (p)[1]) << shift2) ^ (p)[0])
+# define _DV3_B(p,shift1,shift2,shift3) \
+ ((_DV2_B((p)+1,shift1,shift2) << (shift3)) ^ (p)[0])
+#elif (DL_MIN_LEN == 2)
+# define _DV2_A(p,shift1,shift2) \
+ (( (lzo_uint32)(p[0]) << shift1) ^ p[1])
+# define _DV2_B(p,shift1,shift2) \
+ (( (lzo_uint32)(p[1]) << shift1) ^ p[2])
+#else
+# error "invalid DL_MIN_LEN"
+#endif
+#define _DV_A(p,shift) _DV2_A(p,shift,shift)
+#define _DV_B(p,shift) _DV2_B(p,shift,shift)
+#define DA2(p,s1,s2) \
+ (((((lzo_uint32)((p)[2]) << (s2)) + (p)[1]) << (s1)) + (p)[0])
+#define DS2(p,s1,s2) \
+ (((((lzo_uint32)((p)[2]) << (s2)) - (p)[1]) << (s1)) - (p)[0])
+#define DX2(p,s1,s2) \
+ (((((lzo_uint32)((p)[2]) << (s2)) ^ (p)[1]) << (s1)) ^ (p)[0])
+#define DA3(p,s1,s2,s3) ((DA2((p)+1,s2,s3) << (s1)) + (p)[0])
+#define DS3(p,s1,s2,s3) ((DS2((p)+1,s2,s3) << (s1)) - (p)[0])
+#define DX3(p,s1,s2,s3) ((DX2((p)+1,s2,s3) << (s1)) ^ (p)[0])
+#define DMS(v,s) ((lzo_uint) (((v) & (D_MASK >> (s))) << (s)))
+#define DM(v) DMS(v,0)
+
+#if (LZO_HASH == LZO_HASH_GZIP)
+# define _DINDEX(dv,p) (_DV_A((p),DL_SHIFT))
+
+#elif (LZO_HASH == LZO_HASH_GZIP_INCREMENTAL)
+# define __LZO_HASH_INCREMENTAL
+# define DVAL_FIRST(dv,p) dv = _DV_A((p),DL_SHIFT)
+# define DVAL_NEXT(dv,p) dv = (((dv) << DL_SHIFT) ^ p[2])
+# define _DINDEX(dv,p) (dv)
+# define DVAL_LOOKAHEAD DL_MIN_LEN
+
+#elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_A)
+# define __LZO_HASH_INCREMENTAL
+# define DVAL_FIRST(dv,p) dv = _DV_A((p),5)
+# define DVAL_NEXT(dv,p) \
+ dv ^= (lzo_uint32)(p[-1]) << (2*5); dv = (((dv) << 5) ^ p[2])
+# define _DINDEX(dv,p) ((0x9f5f * (dv)) >> 5)
+# define DVAL_LOOKAHEAD DL_MIN_LEN
+
+#elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_B)
+# define __LZO_HASH_INCREMENTAL
+# define DVAL_FIRST(dv,p) dv = _DV_B((p),5)
+# define DVAL_NEXT(dv,p) \
+ dv ^= p[-1]; dv = (((dv) >> 5) ^ ((lzo_uint32)(p[2]) << (2*5)))
+# define _DINDEX(dv,p) ((0x9f5f * (dv)) >> 5)
+# define DVAL_LOOKAHEAD DL_MIN_LEN
+
+#else
+# error "choose a hashing strategy"
+#endif
+
+#ifndef DINDEX
+#define DINDEX(dv,p) ((lzo_uint)((_DINDEX(dv,p)) & DL_MASK) << DD_BITS)
+#endif
+#if !defined(DINDEX1) && defined(D_INDEX1)
+#define DINDEX1 D_INDEX1
+#endif
+#if !defined(DINDEX2) && defined(D_INDEX2)
+#define DINDEX2 D_INDEX2
+#endif
+
+#if !defined(__LZO_HASH_INCREMENTAL)
+# define DVAL_FIRST(dv,p) ((void) 0)
+# define DVAL_NEXT(dv,p) ((void) 0)
+# define DVAL_LOOKAHEAD 0
+#endif
+
+#if !defined(DVAL_ASSERT)
+#if defined(__LZO_HASH_INCREMENTAL) && !defined(NDEBUG)
+static void DVAL_ASSERT(lzo_uint32 dv, const lzo_byte *p)
+{
+ lzo_uint32 df;
+ DVAL_FIRST(df,(p));
+ assert(DINDEX(dv,p) == DINDEX(df,p));
+}
+#else
+# define DVAL_ASSERT(dv,p) ((void) 0)
+#endif
+#endif
+
+#if defined(LZO_DICT_USE_PTR)
+# define DENTRY(p,in) (p)
+# define GINDEX(m_pos,m_off,dict,dindex,in) m_pos = dict[dindex]
+#else
+# define DENTRY(p,in) ((lzo_uint) ((p)-(in)))
+# define GINDEX(m_pos,m_off,dict,dindex,in) m_off = dict[dindex]
+#endif
+
+#if (DD_BITS == 0)
+
+# define UPDATE_D(dict,drun,dv,p,in) dict[ DINDEX(dv,p) ] = DENTRY(p,in)
+# define UPDATE_I(dict,drun,index,p,in) dict[index] = DENTRY(p,in)
+# define UPDATE_P(ptr,drun,p,in) (ptr)[0] = DENTRY(p,in)
+
+#else
+
+# define UPDATE_D(dict,drun,dv,p,in) \
+ dict[ DINDEX(dv,p) + drun++ ] = DENTRY(p,in); drun &= DD_MASK
+# define UPDATE_I(dict,drun,index,p,in) \
+ dict[ (index) + drun++ ] = DENTRY(p,in); drun &= DD_MASK
+# define UPDATE_P(ptr,drun,p,in) \
+ (ptr) [ drun++ ] = DENTRY(p,in); drun &= DD_MASK
+
+#endif
+
+#if defined(LZO_DICT_USE_PTR)
+
+#define LZO_CHECK_MPOS_DET(m_pos,m_off,in,ip,max_offset) \
+ (m_pos == NULL || (m_off = (lzo_moff_t) (ip - m_pos)) > max_offset)
+
+#define LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,max_offset) \
+ (BOUNDS_CHECKING_OFF_IN_EXPR( \
+ (PTR_LT(m_pos,in) || \
+ (m_off = (lzo_moff_t) PTR_DIFF(ip,m_pos)) <= 0 || \
+ m_off > max_offset) ))
+
+#else
+
+#define LZO_CHECK_MPOS_DET(m_pos,m_off,in,ip,max_offset) \
+ (m_off == 0 || \
+ ((m_off = (lzo_moff_t) ((ip)-(in)) - m_off) > max_offset) || \
+ (m_pos = (ip) - (m_off), 0) )
+
+#define LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,max_offset) \
+ ((lzo_moff_t) ((ip)-(in)) <= m_off || \
+ ((m_off = (lzo_moff_t) ((ip)-(in)) - m_off) > max_offset) || \
+ (m_pos = (ip) - (m_off), 0) )
+
+#endif
+
+#if defined(LZO_DETERMINISTIC)
+# define LZO_CHECK_MPOS LZO_CHECK_MPOS_DET
+#else
+# define LZO_CHECK_MPOS LZO_CHECK_MPOS_NON_DET
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif
+
+#endif
+
+#define DO_COMPRESS lzo1x_1_compress
+
+static
+lzo_uint do_compress ( const lzo_byte *in , lzo_uint in_len,
+ lzo_byte *out, lzo_uintp out_len,
+ lzo_voidp wrkmem )
+{
+ register const lzo_byte *ip;
+ lzo_byte *op;
+ const lzo_byte * const in_end = in + in_len;
+ const lzo_byte * const ip_end = in + in_len - M2_MAX_LEN - 5;
+ const lzo_byte *ii;
+ lzo_dict_p const dict = (lzo_dict_p) wrkmem;
+
+ op = out;
+ ip = in;
+ ii = ip;
+
+ ip += 4;
+ for (;;)
+ {
+ register const lzo_byte *m_pos;
+ lzo_moff_t m_off;
+ lzo_ptrdiff_t m_len;
+ lzo_uint dindex;
+
+ DINDEX1(dindex,ip);
+ GINDEX(m_pos,m_off,dict,dindex,in);
+ if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M4_MAX_OFFSET))
+ goto literal;
+ if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
+ goto try_match;
+ DINDEX2(dindex,ip);
+ GINDEX(m_pos,m_off,dict,dindex,in);
+ if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M4_MAX_OFFSET))
+ goto literal;
+ if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
+ goto try_match;
+ goto literal;
+
+try_match:
+#if 1 && defined(LZO_UNALIGNED_OK_2)
+ if (* (const lzo_ushortp) m_pos != * (const lzo_ushortp) ip)
+#else
+ if (m_pos[0] != ip[0] || m_pos[1] != ip[1])
+#endif
+ {
+ }
+ else
+ {
+ if (m_pos[2] == ip[2])
+ {
+ goto match;
+ }
+ }
+
+literal:
+ UPDATE_I(dict,0,dindex,ip,in);
+ ++ip;
+ if (ip >= ip_end)
+ break;
+ continue;
+
+match:
+ UPDATE_I(dict,0,dindex,ip,in);
+ if (pd(ip,ii) > 0)
+ {
+ register lzo_uint t = pd(ip,ii);
+
+ if (t <= 3)
+ {
+ assert(op - 2 > out);
+ op[-2] |= LZO_BYTE(t);
+ }
+ else if (t <= 18)
+ *op++ = LZO_BYTE(t - 3);
+ else
+ {
+ register lzo_uint tt = t - 18;
+
+ *op++ = 0;
+ while (tt > 255)
+ {
+ tt -= 255;
+ *op++ = 0;
+ }
+ assert(tt > 0);
+ *op++ = LZO_BYTE(tt);
+ }
+ do *op++ = *ii++; while (--t > 0);
+ }
+
+ assert(ii == ip);
+ ip += 3;
+ if (m_pos[3] != *ip++ || m_pos[4] != *ip++ || m_pos[5] != *ip++ ||
+ m_pos[6] != *ip++ || m_pos[7] != *ip++ || m_pos[8] != *ip++) {
+
+ --ip;
+ m_len = ip - ii;
+ assert(m_len >= 3); assert(m_len <= M2_MAX_LEN);
+
+ if (m_off <= M2_MAX_OFFSET)
+ {
+ m_off -= 1;
+ *op++ = LZO_BYTE(((m_len - 1) << 5) | ((m_off & 7) << 2));
+ *op++ = LZO_BYTE(m_off >> 3);
+ }
+ else if (m_off <= M3_MAX_OFFSET)
+ {
+ m_off -= 1;
+ *op++ = LZO_BYTE(M3_MARKER | (m_len - 2));
+ goto m3_m4_offset;
+ }
+ else
+ {
+ m_off -= 0x4000;
+ assert(m_off > 0); assert(m_off <= 0x7fff);
+ *op++ = LZO_BYTE(M4_MARKER |
+ ((m_off & 0x4000) >> 11) | (m_len - 2));
+ goto m3_m4_offset;
+ }
+ }
+ else
+ {
+ {
+ const lzo_byte *end = in_end;
+ const lzo_byte *m = m_pos + M2_MAX_LEN + 1;
+ while (ip < end && *m == *ip)
+ m++, ip++;
+ m_len = (ip - ii);
+ }
+ assert(m_len > M2_MAX_LEN);
+
+ if (m_off <= M3_MAX_OFFSET)
+ {
+ m_off -= 1;
+ if (m_len <= 33)
+ *op++ = LZO_BYTE(M3_MARKER | (m_len - 2));
+ else
+ {
+ m_len -= 33;
+ *op++ = M3_MARKER | 0;
+ goto m3_m4_len;
+ }
+ }
+ else
+ {
+ m_off -= 0x4000;
+ assert(m_off > 0); assert(m_off <= 0x7fff);
+ if (m_len <= M4_MAX_LEN)
+ *op++ = LZO_BYTE(M4_MARKER |
+ ((m_off & 0x4000) >> 11) | (m_len - 2));
+ else
+ {
+ m_len -= M4_MAX_LEN;
+ *op++ = LZO_BYTE(M4_MARKER | ((m_off & 0x4000) >> 11));
+m3_m4_len:
+ while (m_len > 255)
+ {
+ m_len -= 255;
+ *op++ = 0;
+ }
+ assert(m_len > 0);
+ *op++ = LZO_BYTE(m_len);
+ }
+ }
+
+m3_m4_offset:
+ *op++ = LZO_BYTE((m_off & 63) << 2);
+ *op++ = LZO_BYTE(m_off >> 6);
+ }
+
+ ii = ip;
+ if (ip >= ip_end)
+ break;
+ }
+
+ *out_len = (lzo_uint)(op - out);
+ return pd(in_end,ii);
+}
+
+LZO_PUBLIC(int)
+DO_COMPRESS ( const lzo_byte *in , lzo_uint in_len,
+ lzo_byte *out, lzo_uintp out_len,
+ lzo_voidp wrkmem )
+{
+ lzo_byte *op = out;
+ lzo_uint t;
+
+ if (in_len <= M2_MAX_LEN + 5)
+ t = in_len;
+ else
+ {
+ t = do_compress(in,in_len,op,out_len,wrkmem);
+ op += *out_len;
+ }
+
+ if (t > 0)
+ {
+ const lzo_byte *ii = in + in_len - t;
+
+ if (op == out && t <= 238)
+ *op++ = LZO_BYTE(17 + t);
+ else if (t <= 3)
+ op[-2] |= LZO_BYTE(t);
+ else if (t <= 18)
+ *op++ = LZO_BYTE(t - 3);
+ else
+ {
+ lzo_uint tt = t - 18;
+
+ *op++ = 0;
+ while (tt > 255)
+ {
+ tt -= 255;
+ *op++ = 0;
+ }
+ assert(tt > 0);
+ *op++ = LZO_BYTE(tt);
+ }
+ do *op++ = *ii++; while (--t > 0);
+ }
+
+ *op++ = M4_MARKER | 1;
+ *op++ = 0;
+ *op++ = 0;
+
+ *out_len = (lzo_uint)(op - out);
+ return LZO_E_OK;
+}
+
+#undef do_compress
+#undef DO_COMPRESS
+#undef LZO_HASH
+
+#undef LZO_TEST_DECOMPRESS_OVERRUN
+#undef LZO_TEST_DECOMPRESS_OVERRUN_INPUT
+#undef LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT
+#undef LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
+#undef DO_DECOMPRESS
+#define DO_DECOMPRESS lzo1x_decompress
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN)
+# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
+# define LZO_TEST_DECOMPRESS_OVERRUN_INPUT 2
+# endif
+# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
+# define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT 2
+# endif
+# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
+# define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
+# endif
+#endif
+
+#undef TEST_IP
+#undef TEST_OP
+#undef TEST_LOOKBEHIND
+#undef NEED_IP
+#undef NEED_OP
+#undef HAVE_TEST_IP
+#undef HAVE_TEST_OP
+#undef HAVE_NEED_IP
+#undef HAVE_NEED_OP
+#undef HAVE_ANY_IP
+#undef HAVE_ANY_OP
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
+# if (LZO_TEST_DECOMPRESS_OVERRUN_INPUT >= 1)
+# define TEST_IP (ip < ip_end)
+# endif
+# if (LZO_TEST_DECOMPRESS_OVERRUN_INPUT >= 2)
+# define NEED_IP(x) \
+ if ((lzo_uint)(ip_end - ip) < (lzo_uint)(x)) goto input_overrun
+# endif
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
+# if (LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT >= 1)
+# define TEST_OP (op <= op_end)
+# endif
+# if (LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT >= 2)
+# undef TEST_OP
+# define NEED_OP(x) \
+ if ((lzo_uint)(op_end - op) < (lzo_uint)(x)) goto output_overrun
+# endif
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
+# define TEST_LOOKBEHIND(m_pos,out) if (m_pos < out) goto lookbehind_overrun
+#else
+# define TEST_LOOKBEHIND(m_pos,op) ((void) 0)
+#endif
+
+#if !defined(LZO_EOF_CODE) && !defined(TEST_IP)
+# define TEST_IP (ip < ip_end)
+#endif
+
+#if defined(TEST_IP)
+# define HAVE_TEST_IP
+#else
+# define TEST_IP 1
+#endif
+#if defined(TEST_OP)
+# define HAVE_TEST_OP
+#else
+# define TEST_OP 1
+#endif
+
+#if defined(NEED_IP)
+# define HAVE_NEED_IP
+#else
+# define NEED_IP(x) ((void) 0)
+#endif
+#if defined(NEED_OP)
+# define HAVE_NEED_OP
+#else
+# define NEED_OP(x) ((void) 0)
+#endif
+
+#if defined(HAVE_TEST_IP) || defined(HAVE_NEED_IP)
+# define HAVE_ANY_IP
+#endif
+#if defined(HAVE_TEST_OP) || defined(HAVE_NEED_OP)
+# define HAVE_ANY_OP
+#endif
+
+#undef __COPY4
+#define __COPY4(dst,src) * (lzo_uint32p)(dst) = * (const lzo_uint32p)(src)
+
+#undef COPY4
+#if defined(LZO_UNALIGNED_OK_4)
+# define COPY4(dst,src) __COPY4(dst,src)
+#elif defined(LZO_ALIGNED_OK_4)
+# define COPY4(dst,src) __COPY4((lzo_ptr_t)(dst),(lzo_ptr_t)(src))
+#endif
+
+#if defined(DO_DECOMPRESS)
+LZO_PUBLIC(int)
+DO_DECOMPRESS ( const lzo_byte *in , lzo_uint in_len,
+ lzo_byte *out, lzo_uintp out_len,
+ lzo_voidp wrkmem )
+#endif
+{
+ register lzo_byte *op;
+ register const lzo_byte *ip;
+ register lzo_uint t;
+ register const lzo_byte *m_pos;
+
+ const lzo_byte * const ip_end = in + in_len;
+#if defined(HAVE_ANY_OP)
+ lzo_byte * const op_end = out + *out_len;
+#endif
+
+ LZO_UNUSED(wrkmem);
+
+ *out_len = 0;
+
+ op = out;
+ ip = in;
+
+ if (*ip > 17)
+ {
+ t = *ip++ - 17;
+ if (t < 4)
+ goto match_next;
+ assert(t > 0); NEED_OP(t); NEED_IP(t+1);
+ do *op++ = *ip++; while (--t > 0);
+ goto first_literal_run;
+ }
+
+ while (TEST_IP && TEST_OP)
+ {
+ t = *ip++;
+ if (t >= 16)
+ goto match;
+ if (t == 0)
+ {
+ NEED_IP(1);
+ while (*ip == 0)
+ {
+ t += 255;
+ ip++;
+ NEED_IP(1);
+ }
+ t += 15 + *ip++;
+ }
+ assert(t > 0); NEED_OP(t+3); NEED_IP(t+4);
+#if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
+#if !defined(LZO_UNALIGNED_OK_4)
+ if (PTR_ALIGNED2_4(op,ip))
+ {
+#endif
+ COPY4(op,ip);
+ op += 4; ip += 4;
+ if (--t > 0)
+ {
+ if (t >= 4)
+ {
+ do {
+ COPY4(op,ip);
+ op += 4; ip += 4; t -= 4;
+ } while (t >= 4);
+ if (t > 0) do *op++ = *ip++; while (--t > 0);
+ }
+ else
+ do *op++ = *ip++; while (--t > 0);
+ }
+#if !defined(LZO_UNALIGNED_OK_4)
+ }
+ else
+#endif
+#endif
+#if !defined(LZO_UNALIGNED_OK_4)
+ {
+ *op++ = *ip++; *op++ = *ip++; *op++ = *ip++;
+ do *op++ = *ip++; while (--t > 0);
+ }
+#endif
+
+first_literal_run:
+
+ t = *ip++;
+ if (t >= 16)
+ goto match;
+ m_pos = op - (1 + M2_MAX_OFFSET);
+ m_pos -= t >> 2;
+ m_pos -= *ip++ << 2;
+ TEST_LOOKBEHIND(m_pos,out); NEED_OP(3);
+ *op++ = *m_pos++; *op++ = *m_pos++; *op++ = *m_pos;
+ goto match_done;
+
+ while (TEST_IP && TEST_OP)
+ {
+match:
+ if (t >= 64)
+ {
+#if defined(LZO1X)
+ m_pos = op - 1;
+ m_pos -= (t >> 2) & 7;
+ m_pos -= *ip++ << 3;
+ t = (t >> 5) - 1;
+#endif
+ TEST_LOOKBEHIND(m_pos,out); assert(t > 0); NEED_OP(t+3-1);
+ goto copy_match;
+ }
+ else if (t >= 32)
+ {
+ t &= 31;
+ if (t == 0)
+ {
+ NEED_IP(1);
+ while (*ip == 0)
+ {
+ t += 255;
+ ip++;
+ NEED_IP(1);
+ }
+ t += 31 + *ip++;
+ }
+#if defined(LZO_UNALIGNED_OK_2) && (LZO_BYTE_ORDER == LZO_LITTLE_ENDIAN)
+ m_pos = op - 1;
+ m_pos -= (* (const lzo_ushortp) ip) >> 2;
+#else
+ m_pos = op - 1;
+ m_pos -= (ip[0] >> 2) + (ip[1] << 6);
+#endif
+ ip += 2;
+ }
+ else if (t >= 16)
+ {
+ m_pos = op;
+ m_pos -= (t & 8) << 11;
+ t &= 7;
+ if (t == 0)
+ {
+ NEED_IP(1);
+ while (*ip == 0)
+ {
+ t += 255;
+ ip++;
+ NEED_IP(1);
+ }
+ t += 7 + *ip++;
+ }
+#if defined(LZO_UNALIGNED_OK_2) && (LZO_BYTE_ORDER == LZO_LITTLE_ENDIAN)
+ m_pos -= (* (const lzo_ushortp) ip) >> 2;
+#else
+ m_pos -= (ip[0] >> 2) + (ip[1] << 6);
+#endif
+ ip += 2;
+ if (m_pos == op)
+ goto eof_found;
+ m_pos -= 0x4000;
+ }
+ else
+ {
+ m_pos = op - 1;
+ m_pos -= t >> 2;
+ m_pos -= *ip++ << 2;
+ TEST_LOOKBEHIND(m_pos,out); NEED_OP(2);
+ *op++ = *m_pos++; *op++ = *m_pos;
+ goto match_done;
+ }
+
+ TEST_LOOKBEHIND(m_pos,out); assert(t > 0); NEED_OP(t+3-1);
+#if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
+#if !defined(LZO_UNALIGNED_OK_4)
+ if (t >= 2 * 4 - (3 - 1) && PTR_ALIGNED2_4(op,m_pos))
+ {
+ assert((op - m_pos) >= 4);
+#else
+ if (t >= 2 * 4 - (3 - 1) && (op - m_pos) >= 4)
+ {
+#endif
+ COPY4(op,m_pos);
+ op += 4; m_pos += 4; t -= 4 - (3 - 1);
+ do {
+ COPY4(op,m_pos);
+ op += 4; m_pos += 4; t -= 4;
+ } while (t >= 4);
+ if (t > 0) do *op++ = *m_pos++; while (--t > 0);
+ }
+ else
+#endif
+ {
+copy_match:
+ *op++ = *m_pos++; *op++ = *m_pos++;
+ do *op++ = *m_pos++; while (--t > 0);
+ }
+
+match_done:
+ t = ip[-2] & 3;
+ if (t == 0)
+ break;
+
+match_next:
+ assert(t > 0); NEED_OP(t); NEED_IP(t+1);
+ do *op++ = *ip++; while (--t > 0);
+ t = *ip++;
+ }
+ }
+
+#if defined(HAVE_TEST_IP) || defined(HAVE_TEST_OP)
+ *out_len = op - out;
+ return LZO_E_EOF_NOT_FOUND;
+#endif
+
+eof_found:
+ assert(t == 1);
+ *out_len = (lzo_uint)(op - out);
+ return (ip == ip_end ? LZO_E_OK :
+ (ip < ip_end ? LZO_E_INPUT_NOT_CONSUMED : LZO_E_INPUT_OVERRUN));
+
+#if defined(HAVE_NEED_IP)
+input_overrun:
+ *out_len = op - out;
+ return LZO_E_INPUT_OVERRUN;
+#endif
+
+#if defined(HAVE_NEED_OP)
+output_overrun:
+ *out_len = op - out;
+ return LZO_E_OUTPUT_OVERRUN;
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
+lookbehind_overrun:
+ *out_len = op - out;
+ return LZO_E_LOOKBEHIND_OVERRUN;
+#endif
+}
+
+#define LZO_TEST_DECOMPRESS_OVERRUN
+#undef DO_DECOMPRESS
+#define DO_DECOMPRESS lzo1x_decompress_safe
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN)
+# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
+# define LZO_TEST_DECOMPRESS_OVERRUN_INPUT 2
+# endif
+# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
+# define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT 2
+# endif
+# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
+# define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
+# endif
+#endif
+
+#undef TEST_IP
+#undef TEST_OP
+#undef TEST_LOOKBEHIND
+#undef NEED_IP
+#undef NEED_OP
+#undef HAVE_TEST_IP
+#undef HAVE_TEST_OP
+#undef HAVE_NEED_IP
+#undef HAVE_NEED_OP
+#undef HAVE_ANY_IP
+#undef HAVE_ANY_OP
+
+
+#if 0
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
+# if (LZO_TEST_DECOMPRESS_OVERRUN_INPUT >= 1)
+# define TEST_IP (ip < ip_end)
+# endif
+# if (LZO_TEST_DECOMPRESS_OVERRUN_INPUT >= 2)
+# define NEED_IP(x) \
+ if ((lzo_uint)(ip_end - ip) < (lzo_uint)(x)) goto input_overrun
+# endif
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
+# if (LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT >= 1)
+# define TEST_OP (op <= op_end)
+# endif
+# if (LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT >= 2)
+# undef TEST_OP
+# define NEED_OP(x) \
+ if ((lzo_uint)(op_end - op) < (lzo_uint)(x)) goto output_overrun
+# endif
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
+# define TEST_LOOKBEHIND(m_pos,out) if (m_pos < out) goto lookbehind_overrun
+#else
+# define TEST_LOOKBEHIND(m_pos,op) ((void) 0)
+#endif
+
+#if !defined(LZO_EOF_CODE) && !defined(TEST_IP)
+# define TEST_IP (ip < ip_end)
+#endif
+
+#if defined(TEST_IP)
+# define HAVE_TEST_IP
+#else
+# define TEST_IP 1
+#endif
+#if defined(TEST_OP)
+# define HAVE_TEST_OP
+#else
+# define TEST_OP 1
+#endif
+
+#if defined(NEED_IP)
+# define HAVE_NEED_IP
+#else
+# define NEED_IP(x) ((void) 0)
+#endif
+#if defined(NEED_OP)
+# define HAVE_NEED_OP
+#else
+# define NEED_OP(x) ((void) 0)
+#endif
+
+#if defined(HAVE_TEST_IP) || defined(HAVE_NEED_IP)
+# define HAVE_ANY_IP
+#endif
+#if defined(HAVE_TEST_OP) || defined(HAVE_NEED_OP)
+# define HAVE_ANY_OP
+#endif
+
+#undef __COPY4
+#define __COPY4(dst,src) * (lzo_uint32p)(dst) = * (const lzo_uint32p)(src)
+
+#undef COPY4
+#if defined(LZO_UNALIGNED_OK_4)
+# define COPY4(dst,src) __COPY4(dst,src)
+#elif defined(LZO_ALIGNED_OK_4)
+# define COPY4(dst,src) __COPY4((lzo_ptr_t)(dst),(lzo_ptr_t)(src))
+#endif
+
+#if defined(DO_DECOMPRESS)
+LZO_PUBLIC(int)
+DO_DECOMPRESS ( const lzo_byte *in , lzo_uint in_len,
+ lzo_byte *out, lzo_uintp out_len,
+ lzo_voidp wrkmem )
+#endif
+{
+ register lzo_byte *op;
+ register const lzo_byte *ip;
+ register lzo_uint t;
+ register const lzo_byte *m_pos;
+
+ const lzo_byte * const ip_end = in + in_len;
+#if defined(HAVE_ANY_OP)
+ lzo_byte * const op_end = out + *out_len;
+#endif
+
+ LZO_UNUSED(wrkmem);
+
+ *out_len = 0;
+
+ op = out;
+ ip = in;
+
+ if (*ip > 17)
+ {
+ t = *ip++ - 17;
+ if (t < 4)
+ goto match_next;
+ assert(t > 0); NEED_OP(t); NEED_IP(t+1);
+ do *op++ = *ip++; while (--t > 0);
+ goto first_literal_run;
+ }
+
+ while (TEST_IP && TEST_OP)
+ {
+ t = *ip++;
+ if (t >= 16)
+ goto match;
+ if (t == 0)
+ {
+ NEED_IP(1);
+ while (*ip == 0)
+ {
+ t += 255;
+ ip++;
+ NEED_IP(1);
+ }
+ t += 15 + *ip++;
+ }
+ assert(t > 0); NEED_OP(t+3); NEED_IP(t+4);
+#if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
+#if !defined(LZO_UNALIGNED_OK_4)
+ if (PTR_ALIGNED2_4(op,ip))
+ {
+#endif
+ COPY4(op,ip);
+ op += 4; ip += 4;
+ if (--t > 0)
+ {
+ if (t >= 4)
+ {
+ do {
+ COPY4(op,ip);
+ op += 4; ip += 4; t -= 4;
+ } while (t >= 4);
+ if (t > 0) do *op++ = *ip++; while (--t > 0);
+ }
+ else
+ do *op++ = *ip++; while (--t > 0);
+ }
+#if !defined(LZO_UNALIGNED_OK_4)
+ }
+ else
+#endif
+#endif
+#if !defined(LZO_UNALIGNED_OK_4)
+ {
+ *op++ = *ip++; *op++ = *ip++; *op++ = *ip++;
+ do *op++ = *ip++; while (--t > 0);
+ }
+#endif
+
+first_literal_run:
+
+ t = *ip++;
+ if (t >= 16)
+ goto match;
+#if defined(LZO1Z)
+ t = (1 + M2_MAX_OFFSET) + (t << 6) + (*ip++ >> 2);
+ m_pos = op - t;
+ last_m_off = t;
+#else
+ m_pos = op - (1 + M2_MAX_OFFSET);
+ m_pos -= t >> 2;
+ m_pos -= *ip++ << 2;
+#endif
+ TEST_LOOKBEHIND(m_pos,out); NEED_OP(3);
+ *op++ = *m_pos++; *op++ = *m_pos++; *op++ = *m_pos;
+ goto match_done;
+
+ while (TEST_IP && TEST_OP)
+ {
+match:
+ if (t >= 64)
+ {
+#if defined(LZO1X)
+ m_pos = op - 1;
+ m_pos -= (t >> 2) & 7;
+ m_pos -= *ip++ << 3;
+ t = (t >> 5) - 1;
+#elif defined(LZO1Y)
+ m_pos = op - 1;
+ m_pos -= (t >> 2) & 3;
+ m_pos -= *ip++ << 2;
+ t = (t >> 4) - 3;
+#elif defined(LZO1Z)
+ {
+ lzo_uint off = t & 0x1f;
+ m_pos = op;
+ if (off >= 0x1c)
+ {
+ assert(last_m_off > 0);
+ m_pos -= last_m_off;
+ }
+ else
+ {
+ off = 1 + (off << 6) + (*ip++ >> 2);
+ m_pos -= off;
+ last_m_off = off;
+ }
+ }
+ t = (t >> 5) - 1;
+#endif
+ TEST_LOOKBEHIND(m_pos,out); assert(t > 0); NEED_OP(t+3-1);
+ goto copy_match;
+ }
+ else if (t >= 32)
+ {
+ t &= 31;
+ if (t == 0)
+ {
+ NEED_IP(1);
+ while (*ip == 0)
+ {
+ t += 255;
+ ip++;
+ NEED_IP(1);
+ }
+ t += 31 + *ip++;
+ }
+#if defined(LZO1Z)
+ {
+ lzo_uint off = 1 + (ip[0] << 6) + (ip[1] >> 2);
+ m_pos = op - off;
+ last_m_off = off;
+ }
+#elif defined(LZO_UNALIGNED_OK_2) && (LZO_BYTE_ORDER == LZO_LITTLE_ENDIAN)
+ m_pos = op - 1;
+ m_pos -= (* (const lzo_ushortp) ip) >> 2;
+#else
+ m_pos = op - 1;
+ m_pos -= (ip[0] >> 2) + (ip[1] << 6);
+#endif
+ ip += 2;
+ }
+ else if (t >= 16)
+ {
+ m_pos = op;
+ m_pos -= (t & 8) << 11;
+ t &= 7;
+ if (t == 0)
+ {
+ NEED_IP(1);
+ while (*ip == 0)
+ {
+ t += 255;
+ ip++;
+ NEED_IP(1);
+ }
+ t += 7 + *ip++;
+ }
+#if defined(LZO1Z)
+ m_pos -= (ip[0] << 6) + (ip[1] >> 2);
+#elif defined(LZO_UNALIGNED_OK_2) && (LZO_BYTE_ORDER == LZO_LITTLE_ENDIAN)
+ m_pos -= (* (const lzo_ushortp) ip) >> 2;
+#else
+ m_pos -= (ip[0] >> 2) + (ip[1] << 6);
+#endif
+ ip += 2;
+ if (m_pos == op)
+ goto eof_found;
+ m_pos -= 0x4000;
+#if defined(LZO1Z)
+ last_m_off = op - m_pos;
+#endif
+ }
+ else
+ {
+#if defined(LZO1Z)
+ t = 1 + (t << 6) + (*ip++ >> 2);
+ m_pos = op - t;
+ last_m_off = t;
+#else
+ m_pos = op - 1;
+ m_pos -= t >> 2;
+ m_pos -= *ip++ << 2;
+#endif
+ TEST_LOOKBEHIND(m_pos,out); NEED_OP(2);
+ *op++ = *m_pos++; *op++ = *m_pos;
+ goto match_done;
+ }
+
+ TEST_LOOKBEHIND(m_pos,out); assert(t > 0); NEED_OP(t+3-1);
+#if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
+#if !defined(LZO_UNALIGNED_OK_4)
+ if (t >= 2 * 4 - (3 - 1) && PTR_ALIGNED2_4(op,m_pos))
+ {
+ assert((op - m_pos) >= 4);
+#else
+ if (t >= 2 * 4 - (3 - 1) && (op - m_pos) >= 4)
+ {
+#endif
+ COPY4(op,m_pos);
+ op += 4; m_pos += 4; t -= 4 - (3 - 1);
+ do {
+ COPY4(op,m_pos);
+ op += 4; m_pos += 4; t -= 4;
+ } while (t >= 4);
+ if (t > 0) do *op++ = *m_pos++; while (--t > 0);
+ }
+ else
+#endif
+ {
+copy_match:
+ *op++ = *m_pos++; *op++ = *m_pos++;
+ do *op++ = *m_pos++; while (--t > 0);
+ }
+
+
+match_done:
+#if defined(LZO1Z)
+ t = ip[-1] & 3;
+#else
+ t = ip[-2] & 3;
+#endif
+ if (t == 0)
+ break;
+
+match_next:
+ assert(t > 0); NEED_OP(t); NEED_IP(t+1);
+ do *op++ = *ip++; while (--t > 0);
+ t = *ip++;
+ }
+ }
+
+#if defined(HAVE_TEST_IP) || defined(HAVE_TEST_OP)
+ *out_len = op - out;
+ return LZO_E_EOF_NOT_FOUND;
+#endif
+
+eof_found:
+ assert(t == 1);
+ *out_len = op - out;
+ return (ip == ip_end ? LZO_E_OK :
+ (ip < ip_end ? LZO_E_INPUT_NOT_CONSUMED : LZO_E_INPUT_OVERRUN));
+
+#if defined(HAVE_NEED_IP)
+input_overrun:
+ *out_len = op - out;
+ return LZO_E_INPUT_OVERRUN;
+#endif
+
+#if defined(HAVE_NEED_OP)
+output_overrun:
+ *out_len = op - out;
+ return LZO_E_OUTPUT_OVERRUN;
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
+lookbehind_overrun:
+ *out_len = op - out;
+ return LZO_E_LOOKBEHIND_OVERRUN;
+#endif
+}
+
+#endif
+
+/***** End of minilzo.c *****/
diff --git a/src/3rdparty/minilzo/minilzo.h b/src/3rdparty/minilzo/minilzo.h
new file mode 100644
index 000000000..f8dfe0a56
--- /dev/null
+++ b/src/3rdparty/minilzo/minilzo.h
@@ -0,0 +1,95 @@
+/* $Id$ */
+
+/**
+ * @file minilzo.h Mini subset of the LZO real-time data compression library
+ *
+ * This file is part of the LZO real-time data compression library.
+ *
+ * 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.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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/
+ */
+
+#ifndef MINILZO_H
+#define MINILZO_H
+
+#define MINILZO_VERSION 0x1080
+
+#ifdef __LZOCONF_H
+# error "you cannot use both LZO and miniLZO"
+#endif
+
+#undef LZO_HAVE_CONFIG_H
+#include "lzoconf.h"
+
+#if !defined(LZO_VERSION) || (LZO_VERSION != MINILZO_VERSION)
+# error "version mismatch in header files"
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Memory required for the wrkmem parameter.
+ * When the required size is 0, you can also pass a NULL pointer.
+ */
+
+#define LZO1X_MEM_COMPRESS LZO1X_1_MEM_COMPRESS
+#define LZO1X_1_MEM_COMPRESS ((lzo_uint32) (16384L * lzo_sizeof_dict_t))
+#define LZO1X_MEM_DECOMPRESS (0)
+
+
+/* compression */
+LZO_EXTERN(int)
+lzo1x_1_compress ( const lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem );
+
+/* decompression */
+LZO_EXTERN(int)
+lzo1x_decompress ( const lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem /* NOT USED */ );
+
+/* safe decompression with overrun testing */
+LZO_EXTERN(int)
+lzo1x_decompress_safe ( const lzo_byte *src, lzo_uint src_len,
+ lzo_byte *dst, lzo_uintp dst_len,
+ lzo_voidp wrkmem /* NOT USED */ );
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* MINILZO_H */
diff --git a/src/3rdparty/minilzo/testmini.c b/src/3rdparty/minilzo/testmini.c
new file mode 100644
index 000000000..d79aeaf15
--- /dev/null
+++ b/src/3rdparty/minilzo/testmini.c
@@ -0,0 +1,160 @@
+/* testmini.c -- very simple test program for the miniLZO library
+
+ This file is part of the LZO real-time data compression library.
+
+ Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+
+ 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.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Markus F.X.J. Oberhumer
+ <markus@oberhumer.com>
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+/*************************************************************************
+// This program shows the basic usage of the LZO library.
+// We will compress a block of data and decompress again.
+//
+// For more information, documentation, example programs and other support
+// files (like Makefiles and build scripts) please download the full LZO
+// package from
+// http://www.oberhumer.com/opensource/lzo/
+**************************************************************************/
+
+/* First let's include "minizo.h". */
+
+#include "minilzo.h"
+
+
+/* We want to compress the data block at `in' with length `IN_LEN' to
+ * the block at `out'. Because the input block may be incompressible,
+ * we must provide a little more output space in case that compression
+ * is not possible.
+ */
+
+#if defined(__LZO_STRICT_16BIT)
+#define IN_LEN (8*1024)
+#else
+#define IN_LEN (128*1024L)
+#endif
+#define OUT_LEN (IN_LEN + IN_LEN / 64 + 16 + 3)
+
+static lzo_byte in [ IN_LEN ];
+static lzo_byte out [ OUT_LEN ];
+
+
+/* Work-memory needed for compression. Allocate memory in units
+ * of `lzo_align_t' (instead of `char') to make sure it is properly aligned.
+ */
+
+#define HEAP_ALLOC(var,size) \
+ lzo_align_t __LZO_MMODEL var [ ((size) + (sizeof(lzo_align_t) - 1)) / sizeof(lzo_align_t) ]
+
+static HEAP_ALLOC(wrkmem,LZO1X_1_MEM_COMPRESS);
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+int main(int argc, char *argv[])
+{
+ int r;
+ lzo_uint in_len;
+ lzo_uint out_len;
+ lzo_uint new_len;
+
+#if defined(__EMX__)
+ _response(&argc,&argv);
+ _wildcard(&argc,&argv);
+#endif
+
+ if (argc < 0 && argv == NULL) /* avoid warning about unused args */
+ return 0;
+
+#if 0
+ printf("\nLZO real-time data compression library (v%s, %s).\n",
+ lzo_version_string(), lzo_version_date());
+ printf("Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer\n\n");
+#endif
+
+
+/*
+ * Step 1: initialize the LZO library
+ */
+#if 0
+ if (lzo_init() != LZO_E_OK)
+ {
+ printf("lzo_init() failed !!!\n");
+ return 3;
+ }
+#endif
+
+/*
+ * Step 2: prepare the input block that will get compressed.
+ * We just fill it with zeros in this example program,
+ * but you would use your real-world data here.
+ */
+ in_len = IN_LEN;
+ memset(in,0,in_len);
+
+/*
+ * Step 3: compress from `in' to `out' with LZO1X-1
+ */
+ r = lzo1x_1_compress(in,in_len,out,&out_len,wrkmem);
+ if (r == LZO_E_OK)
+ printf("compressed %lu bytes into %lu bytes\n",
+ (long) in_len, (long) out_len);
+ else
+ {
+ /* this should NEVER happen */
+ printf("internal error - compression failed: %d\n", r);
+ return 2;
+ }
+ /* check for an incompressible block */
+ if (out_len >= in_len)
+ {
+ printf("This block contains incompressible data.\n");
+ return 0;
+ }
+
+/*
+ * Step 4: decompress again, now going from `out' to `in'
+ */
+ r = lzo1x_decompress(out,out_len,in,&new_len,NULL);
+ if (r == LZO_E_OK && new_len == in_len)
+ printf("decompressed %lu bytes back into %lu bytes\n",
+ (long) out_len, (long) in_len);
+ else
+ {
+ /* this should NEVER happen */
+ printf("internal error - decompression failed: %d\n", r);
+ return 1;
+ }
+
+ printf("\nminiLZO simple compression test passed.\n");
+ return 0;
+}
+
+/*
+vi:ts=4
+*/
+