Update lzo version

13 files changed, 253 insertions, 133 deletions

diff --git a/lzo/include/lzo/lzo1.h b/lzo/include/lzo/lzo1.h
index 480053aa..de0fba57 100644
--- a/lzo/include/lzo/lzo1.h
+++ b/lzo/include/lzo/lzo1.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO1_H_INCLUDED
-#define __LZO1_H_INCLUDED
+#define __LZO1_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
diff --git a/lzo/include/lzo/lzo1a.h b/lzo/include/lzo/lzo1a.h
index a24eecaa..0969c67d 100644
--- a/lzo/include/lzo/lzo1a.h
+++ b/lzo/include/lzo/lzo1a.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO1A_H_INCLUDED
-#define __LZO1A_H_INCLUDED
+#define __LZO1A_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
diff --git a/lzo/include/lzo/lzo1b.h b/lzo/include/lzo/lzo1b.h
index 48dea08f..da3b597c 100644
--- a/lzo/include/lzo/lzo1b.h
+++ b/lzo/include/lzo/lzo1b.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO1B_H_INCLUDED
-#define __LZO1B_H_INCLUDED
+#define __LZO1B_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
diff --git a/lzo/include/lzo/lzo1c.h b/lzo/include/lzo/lzo1c.h
index c0a865e8..d5b1b8c5 100644
--- a/lzo/include/lzo/lzo1c.h
+++ b/lzo/include/lzo/lzo1c.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO1C_H_INCLUDED
-#define __LZO1C_H_INCLUDED
+#define __LZO1C_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
diff --git a/lzo/include/lzo/lzo1f.h b/lzo/include/lzo/lzo1f.h
index f5bd2325..77130703 100644
--- a/lzo/include/lzo/lzo1f.h
+++ b/lzo/include/lzo/lzo1f.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO1F_H_INCLUDED
-#define __LZO1F_H_INCLUDED
+#define __LZO1F_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
diff --git a/lzo/include/lzo/lzo1x.h b/lzo/include/lzo/lzo1x.h
index 5b7cad74..9bb993cc 100644
--- a/lzo/include/lzo/lzo1x.h
+++ b/lzo/include/lzo/lzo1x.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO1X_H_INCLUDED
-#define __LZO1X_H_INCLUDED
+#define __LZO1X_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
@@ -92,7 +95,7 @@ lzo1x_1_compress        ( const lzo_bytep src, lzo_uint  src_len,
 // special compressor versions
 ************************************************************************/
 
-/* this version needs only 8 kB work memory */
+/* this version needs only 8 KiB work memory */
 #define LZO1X_1_11_MEM_COMPRESS ((lzo_uint32) (2048L * lzo_sizeof_dict_t))
 
 LZO_EXTERN(int)
@@ -101,7 +104,7 @@ lzo1x_1_11_compress     ( const lzo_bytep src, lzo_uint  src_len,
                                 lzo_voidp wrkmem );
 
 
-/* this version needs 16 kB work memory */
+/* this version needs 16 KiB work memory */
 #define LZO1X_1_12_MEM_COMPRESS ((lzo_uint32) (4096L * lzo_sizeof_dict_t))
 
 LZO_EXTERN(int)
@@ -136,22 +139,22 @@ lzo1x_999_compress      ( const lzo_bytep src, lzo_uint  src_len,
 ************************************************************************/
 
 LZO_EXTERN(int)
-lzo1x_999_compress_dict     ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
+lzo1x_999_compress_dict     ( const lzo_bytep src, lzo_uint  src_len,
+                                    lzo_bytep dst, lzo_uintp dst_len,
                                     lzo_voidp wrkmem,
                               const lzo_bytep dict, lzo_uint dict_len );
 
 LZO_EXTERN(int)
-lzo1x_999_compress_level    ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
+lzo1x_999_compress_level    ( const lzo_bytep src, lzo_uint  src_len,
+                                    lzo_bytep dst, lzo_uintp dst_len,
                                     lzo_voidp wrkmem,
                               const lzo_bytep dict, lzo_uint dict_len,
                                     lzo_callback_p cb,
                                     int compression_level );
 
 LZO_EXTERN(int)
-lzo1x_decompress_dict_safe ( const lzo_bytep in,  lzo_uint  in_len,
-                                   lzo_bytep out, lzo_uintp out_len,
+lzo1x_decompress_dict_safe ( const lzo_bytep src, lzo_uint  src_len,
+                                   lzo_bytep dst, lzo_uintp dst_len,
                                    lzo_voidp wrkmem /* NOT USED */,
                              const lzo_bytep dict, lzo_uint dict_len );
 
@@ -161,8 +164,8 @@ lzo1x_decompress_dict_safe ( const lzo_bytep in,  lzo_uint  in_len,
 ************************************************************************/
 
 LZO_EXTERN(int)
-lzo1x_optimize          (       lzo_bytep in , lzo_uint  in_len,
-                                lzo_bytep out, lzo_uintp out_len,
+lzo1x_optimize          (       lzo_bytep src, lzo_uint  src_len,
+                                lzo_bytep dst, lzo_uintp dst_len,
                                 lzo_voidp wrkmem /* NOT USED */ );
 
 
diff --git a/lzo/include/lzo/lzo1y.h b/lzo/include/lzo/lzo1y.h
index 7a7f1175..359e3580 100644
--- a/lzo/include/lzo/lzo1y.h
+++ b/lzo/include/lzo/lzo1y.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO1Y_H_INCLUDED
-#define __LZO1Y_H_INCLUDED
+#define __LZO1Y_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
@@ -104,22 +107,22 @@ lzo1y_999_compress      ( const lzo_bytep src, lzo_uint  src_len,
 ************************************************************************/
 
 LZO_EXTERN(int)
-lzo1y_999_compress_dict     ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
+lzo1y_999_compress_dict     ( const lzo_bytep src, lzo_uint  src_len,
+                                    lzo_bytep dst, lzo_uintp dst_len,
                                     lzo_voidp wrkmem,
                               const lzo_bytep dict, lzo_uint dict_len );
 
 LZO_EXTERN(int)
-lzo1y_999_compress_level    ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
+lzo1y_999_compress_level    ( const lzo_bytep src, lzo_uint  src_len,
+                                    lzo_bytep dst, lzo_uintp dst_len,
                                     lzo_voidp wrkmem,
                               const lzo_bytep dict, lzo_uint dict_len,
                                     lzo_callback_p cb,
                                     int compression_level );
 
 LZO_EXTERN(int)
-lzo1y_decompress_dict_safe ( const lzo_bytep in,  lzo_uint  in_len,
-                                   lzo_bytep out, lzo_uintp out_len,
+lzo1y_decompress_dict_safe ( const lzo_bytep src, lzo_uint  src_len,
+                                   lzo_bytep dst, lzo_uintp dst_len,
                                    lzo_voidp wrkmem /* NOT USED */,
                              const lzo_bytep dict, lzo_uint dict_len );
 
@@ -129,8 +132,8 @@ lzo1y_decompress_dict_safe ( const lzo_bytep in,  lzo_uint  in_len,
 ************************************************************************/
 
 LZO_EXTERN(int)
-lzo1y_optimize          (       lzo_bytep in , lzo_uint  in_len,
-                                lzo_bytep out, lzo_uintp out_len,
+lzo1y_optimize          (       lzo_bytep src, lzo_uint  src_len,
+                                lzo_bytep dst, lzo_uintp dst_len,
                                 lzo_voidp wrkmem /* NOT USED */ );
 
 
diff --git a/lzo/include/lzo/lzo1z.h b/lzo/include/lzo/lzo1z.h
index d341c0c3..f385ca39 100644
--- a/lzo/include/lzo/lzo1z.h
+++ b/lzo/include/lzo/lzo1z.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO1Z_H_INCLUDED
-#define __LZO1Z_H_INCLUDED
+#define __LZO1Z_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
@@ -106,22 +109,22 @@ lzo1z_999_compress      ( const lzo_bytep src, lzo_uint  src_len,
 ************************************************************************/
 
 LZO_EXTERN(int)
-lzo1z_999_compress_dict     ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
+lzo1z_999_compress_dict     ( const lzo_bytep src, lzo_uint  src_len,
+                                    lzo_bytep dst, lzo_uintp dst_len,
                                     lzo_voidp wrkmem,
                               const lzo_bytep dict, lzo_uint dict_len );
 
 LZO_EXTERN(int)
-lzo1z_999_compress_level    ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
+lzo1z_999_compress_level    ( const lzo_bytep src, lzo_uint  src_len,
+                                    lzo_bytep dst, lzo_uintp dst_len,
                                     lzo_voidp wrkmem,
                               const lzo_bytep dict, lzo_uint dict_len,
                                     lzo_callback_p cb,
                                     int compression_level );
 
 LZO_EXTERN(int)
-lzo1z_decompress_dict_safe ( const lzo_bytep in,  lzo_uint  in_len,
-                                   lzo_bytep out, lzo_uintp out_len,
+lzo1z_decompress_dict_safe ( const lzo_bytep src, lzo_uint  src_len,
+                                   lzo_bytep dst, lzo_uintp dst_len,
                                    lzo_voidp wrkmem /* NOT USED */,
                              const lzo_bytep dict, lzo_uint dict_len );
 
@@ -133,8 +136,8 @@ lzo1z_decompress_dict_safe ( const lzo_bytep in,  lzo_uint  in_len,
 #if 0
 /* not yet implemented */
 LZO_EXTERN(int)
-lzo1z_optimize          (       lzo_bytep in , lzo_uint  in_len,
-                                lzo_bytep out, lzo_uintp out_len,
+lzo1z_optimize          (       lzo_bytep src, lzo_uint  src_len,
+                                lzo_bytep dst, lzo_uintp dst_len,
                                 lzo_voidp wrkmem /* NOT USED */ );
 #endif
 
diff --git a/lzo/include/lzo/lzo2a.h b/lzo/include/lzo/lzo2a.h
index c566241e..ef65155e 100644
--- a/lzo/include/lzo/lzo2a.h
+++ b/lzo/include/lzo/lzo2a.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO2A_H_INCLUDED
-#define __LZO2A_H_INCLUDED
+#define __LZO2A_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
diff --git a/lzo/include/lzo/lzo_asm.h b/lzo/include/lzo/lzo_asm.h
index 23563a6d..51bea657 100644
--- a/lzo/include/lzo/lzo_asm.h
+++ b/lzo/include/lzo/lzo_asm.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZO_ASM_H_INCLUDED
-#define __LZO_ASM_H_INCLUDED
+#define __LZO_ASM_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"
@@ -51,7 +54,20 @@ extern "C" {
 
 
 /***********************************************************************
-// assembly decompressors
+// i386 assembly decompressors
+//
+// NOTE:
+// ====
+//
+// - For reasons of speed all fast assembler decompressors (having '_fast'
+//   in their name) can access (write to) up to 3 bytes past the end of
+//   the decompressed ("dst") block. Data past the end of the compressed
+//   ("src") block is never accessed (read from).
+//   [ technical note: because data is transferred in 32-bit units ]
+//
+// - Please also see asm/i386/00README.TXT and doc/LZO.FAQ for more
+//   important details about the assembler versions.
+//
 ************************************************************************/
 
 LZO_EXTERN(int) lzo1c_decompress_asm
@@ -114,11 +130,11 @@ LZO_EXTERN(int) lzo1y_decompress_asm_fast_safe
 #if 0
 
 LZO_EXTERN(lzo_uint32)
-lzo_crc32_asm(lzo_uint32 _c, const lzo_bytep _buf, lzo_uint _len,
-              const lzo_uint32p _crc_table);
+lzo_crc32_asm(lzo_uint32 c, const lzo_bytep buf, lzo_uint len,
+              const lzo_uint32p tab);
 
 LZO_EXTERN(lzo_uint32)
-lzo_crc32_asm_small(lzo_uint32 _c, const lzo_bytep _buf, lzo_uint _len);
+lzo_crc32_asm_small(lzo_uint32 c, const lzo_bytep buf, lzo_uint len);
 
 LZO_EXTERN(int)
 lzo_cpuid_asm(lzo_uint32p /* lzo_uint32 info[16] */ );
diff --git a/lzo/include/lzo/lzoconf.h b/lzo/include/lzo/lzoconf.h
index cc437f1e..23c6ca93 100644
--- a/lzo/include/lzo/lzoconf.h
+++ b/lzo/include/lzo/lzoconf.h
@@ -1,7 +1,10 @@
-/* lzoconf.h -- configuration for the LZO real-time data compression library
+/* lzoconf.h -- configuration of the LZO data compression library
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,11 +42,11 @@
 
 
 #ifndef __LZOCONF_H_INCLUDED
-#define __LZOCONF_H_INCLUDED
+#define __LZOCONF_H_INCLUDED 1
 
-#define LZO_VERSION             0x2030
-#define LZO_VERSION_STRING      "2.03"
-#define LZO_VERSION_DATE        "Apr 30 2008"
+#define LZO_VERSION             0x2060
+#define LZO_VERSION_STRING      "2.06"
+#define LZO_VERSION_DATE        "Aug 12 2011"
 
 /* internal Autoconf configuration file - only used when building LZO */
 #if defined(LZO_HAVE_CONFIG_H)
@@ -157,6 +160,27 @@ extern "C" {
 #  endif
 #endif
 
+/* Integral types with exactly 64 bits. */
+#if !defined(LZO_UINT64_MAX)
+#  if (LZO_UINT_MAX >= LZO_0xffffffffL)
+#   if ((((LZO_UINT_MAX) >> 31) >> 31) == 3)
+#    define lzo_uint64          lzo_uint
+#    define lzo_int64           lzo_int
+#    define LZO_UINT64_MAX      LZO_UINT_MAX
+#    define LZO_INT64_MAX       LZO_INT_MAX
+#    define LZO_INT64_MIN       LZO_INT_MIN
+#   endif
+#  elif (ULONG_MAX >= LZO_0xffffffffL)
+#   if ((((ULONG_MAX) >> 31) >> 31) == 3)
+     typedef unsigned long      lzo_uint64;
+     typedef long               lzo_int64;
+#    define LZO_UINT64_MAX      ULONG_MAX
+#    define LZO_INT64_MAX       LONG_MAX
+#    define LZO_INT64_MIN       LONG_MIN
+#   endif
+#  endif
+#endif
+
 /* The larger type of lzo_uint and lzo_uint32. */
 #if (LZO_UINT_MAX >= LZO_UINT32_MAX)
 #  define lzo_xint              lzo_uint
@@ -167,12 +191,12 @@ extern "C" {
 /* 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
+#    define __LZO_MMODEL        /*empty*/
 #  elif defined(LZO_HAVE_MM_HUGE_PTR)
 #    define __LZO_MMODEL_HUGE   1
 #    define __LZO_MMODEL        __huge
 #  else
-#    define __LZO_MMODEL
+#    define __LZO_MMODEL        /*empty*/
 #  endif
 #endif
 
@@ -184,12 +208,16 @@ extern "C" {
 #define lzo_ushortp             unsigned short __LZO_MMODEL *
 #define lzo_uint32p             lzo_uint32 __LZO_MMODEL *
 #define lzo_int32p              lzo_int32 __LZO_MMODEL *
+#if defined(LZO_UINT64_MAX)
+#define lzo_uint64p             lzo_uint64 __LZO_MMODEL *
+#define lzo_int64p              lzo_int64 __LZO_MMODEL *
+#endif
 #define lzo_uintp               lzo_uint __LZO_MMODEL *
 #define lzo_intp                lzo_int __LZO_MMODEL *
 #define lzo_xintp               lzo_xint __LZO_MMODEL *
 #define lzo_voidpp              lzo_voidp __LZO_MMODEL *
 #define lzo_bytepp              lzo_bytep __LZO_MMODEL *
-/* deprecated - use `lzo_bytep' instead of `lzo_byte *' */
+/* deprecated - use 'lzo_bytep' instead of 'lzo_byte *' */
 #define lzo_byte                unsigned char __LZO_MMODEL
 
 typedef int lzo_bool;
@@ -215,10 +243,10 @@ typedef int lzo_bool;
 
 /* DLL export information */
 #if !defined(__LZO_EXPORT1)
-#  define __LZO_EXPORT1
+#  define __LZO_EXPORT1         /*empty*/
 #endif
 #if !defined(__LZO_EXPORT2)
-#  define __LZO_EXPORT2
+#  define __LZO_EXPORT2         /*empty*/
 #endif
 
 /* __cdecl calling convention for public C and assembly functions */
@@ -306,7 +334,7 @@ struct lzo_callback_t
  */
 #define LZO_E_OK                    0
 #define LZO_E_ERROR                 (-1)
-#define LZO_E_OUT_OF_MEMORY         (-2)    /* [not used right now] */
+#define LZO_E_OUT_OF_MEMORY         (-2)    /* [lzo_alloc_func_t failure] */
 #define LZO_E_NOT_COMPRESSIBLE      (-3)    /* [not used right now] */
 #define LZO_E_INPUT_OVERRUN         (-4)
 #define LZO_E_OUTPUT_OVERRUN        (-5)
@@ -314,6 +342,7 @@ struct lzo_callback_t
 #define LZO_E_EOF_NOT_FOUND         (-7)
 #define LZO_E_INPUT_NOT_CONSUMED    (-8)
 #define LZO_E_NOT_YET_IMPLEMENTED   (-9)    /* [not used right now] */
+#define LZO_E_INVALID_ARGUMENT      (-10)
 
 
 #ifndef lzo_sizeof_dict_t
@@ -341,32 +370,32 @@ LZO_EXTERN(const lzo_charp) _lzo_version_date(void);
 
 /* string functions */
 LZO_EXTERN(int)
-lzo_memcmp(const lzo_voidp _s1, const lzo_voidp _s2, lzo_uint _len);
+    lzo_memcmp(const lzo_voidp a, const lzo_voidp b, lzo_uint len);
 LZO_EXTERN(lzo_voidp)
-lzo_memcpy(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len);
+    lzo_memcpy(lzo_voidp dst, const lzo_voidp src, lzo_uint len);
 LZO_EXTERN(lzo_voidp)
-lzo_memmove(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len);
+    lzo_memmove(lzo_voidp dst, const lzo_voidp src, lzo_uint len);
 LZO_EXTERN(lzo_voidp)
-lzo_memset(lzo_voidp _s, int _c, lzo_uint _len);
+    lzo_memset(lzo_voidp buf, int c, lzo_uint len);
 
 /* checksum functions */
 LZO_EXTERN(lzo_uint32)
-lzo_adler32(lzo_uint32 _adler, const lzo_bytep _buf, lzo_uint _len);
+    lzo_adler32(lzo_uint32 c, const lzo_bytep buf, lzo_uint len);
 LZO_EXTERN(lzo_uint32)
-lzo_crc32(lzo_uint32 _c, const lzo_bytep _buf, lzo_uint _len);
+    lzo_crc32(lzo_uint32 c, const lzo_bytep buf, lzo_uint len);
 LZO_EXTERN(const lzo_uint32p)
-lzo_get_crc32_table(void);
+    lzo_get_crc32_table(void);
 
 /* misc. */
 LZO_EXTERN(int) _lzo_config_check(void);
 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;
+typedef union { void *vp; lzo_bytep bp; lzo_uint u; lzo_uint32 u32; unsigned 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)))
+/* align a char pointer on a boundary that is a multiple of 'size' */
+LZO_EXTERN(unsigned) __lzo_align_gap(const lzo_voidp p, lzo_uint size);
+#define LZO_PTR_ALIGN_UP(p,size) \
+    ((p) + (lzo_uint) __lzo_align_gap((const lzo_voidp)(p),(lzo_uint)(size)))
 
 
 /***********************************************************************
@@ -395,8 +424,8 @@ LZO_EXTERN(unsigned) __lzo_align_gap(const lzo_voidp _ptr, lzo_uint _size);
 #  define __LZO_WIN 1
 #endif
 
-#define __LZO_CMODEL
-#define __LZO_DMODEL
+#define __LZO_CMODEL            /*empty*/
+#define __LZO_DMODEL            /*empty*/
 #define __LZO_ENTRY             __LZO_CDECL
 #define LZO_EXTERN_CDECL        LZO_EXTERN
 #define LZO_ALIGN               LZO_PTR_ALIGN_UP
diff --git a/lzo/include/lzo/lzodefs.h b/lzo/include/lzo/lzodefs.h
index 18056372..0e40e332 100644
--- a/lzo/include/lzo/lzodefs.h
+++ b/lzo/include/lzo/lzodefs.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -121,7 +124,7 @@
 #endif
 #if defined(_MSC_VER) && defined(M_I86HM) && (UINT_MAX == LZO_0xffffL)
 #  define ptrdiff_t long
-#  define _PTRDIFF_T_DEFINED
+#  define _PTRDIFF_T_DEFINED 1
 #endif
 #if (UINT_MAX == LZO_0xffffL)
 #  undef __LZO_RENAME_A
@@ -265,9 +268,9 @@
 #  define LZO_EXTERN_C extern
 #endif
 #if !defined(__LZO_OS_OVERRIDE)
-#if defined(LZO_OS_FREESTANDING)
+#if (LZO_OS_FREESTANDING)
 #  define LZO_INFO_OS           "freestanding"
-#elif defined(LZO_OS_EMBEDDED)
+#elif (LZO_OS_EMBEDDED)
 #  define LZO_INFO_OS           "embedded"
 #elif 1 && defined(__IAR_SYSTEMS_ICC__)
 #  define LZO_OS_EMBEDDED       1
@@ -476,12 +479,27 @@
 #  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__)
+#elif defined(__clang__) && defined(__llvm__) && defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__VERSION__)
+#  if defined(__GNUC_PATCHLEVEL__)
+#    define LZO_CC_CLANG_GNUC   (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100 + __GNUC_PATCHLEVEL__)
+#  else
+#    define LZO_CC_CLANG_GNUC   (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100)
+#  endif
+#  if defined(__clang_major__) && defined(__clang_minor__) && defined(__clang_patchlevel__)
+#    define LZO_CC_CLANG_CLANG  (__clang_major__ * 0x10000L + __clang_minor__ * 0x100 + __clang_patchlevel__)
+#  else
+#    define LZO_CC_CLANG_CLANG  0x010000L
+#  endif
+#  define LZO_CC_CLANG          LZO_CC_CLANG_GNUC
+#  define LZO_INFO_CC           "clang"
+#  define LZO_INFO_CCVER        __VERSION__
+#elif defined(__llvm__) && defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__VERSION__)
+#  if defined(__GNUC_PATCHLEVEL__)
+#    define LZO_CC_LLVM_GNUC    (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100 + __GNUC_PATCHLEVEL__)
 #  else
-#    define LZO_CC_LLVM         (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100)
+#    define LZO_CC_LLVM_GNUC    (__GNUC__ * 0x10000L + __GNUC_MINOR__ * 0x100)
 #  endif
+#  define LZO_CC_LLVM           LZO_CC_LLVM_GNUC
 #  define LZO_INFO_CC           "llvm-gcc"
 #  define LZO_INFO_CCVER        __VERSION__
 #elif defined(__GNUC__) && defined(__VERSION__)
@@ -502,6 +520,10 @@
 #  define LZO_CC_AZTECC         1
 #  define LZO_INFO_CC           "Aztec C"
 #  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__AZTEC_C__)
+#elif defined(__CODEGEARC__)
+#  define LZO_CC_CODEGEARC      1
+#  define LZO_INFO_CC           "CodeGear C"
+#  define LZO_INFO_CCVER        LZO_PP_MACRO_EXPAND(__CODEGEARC__)
 #elif defined(__BORLANDC__)
 #  define LZO_CC_BORLANDC       1
 #  define LZO_INFO_CC           "Borland C"
@@ -632,7 +654,7 @@
 #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 !defined(__LZO_ARCH_OVERRIDE) && !(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
@@ -642,7 +664,7 @@
 #  endif
 #endif
 #if !defined(__LZO_ARCH_OVERRIDE)
-#if defined(LZO_ARCH_GENERIC)
+#if (LZO_ARCH_GENERIC)
 #  define LZO_INFO_ARCH             "generic"
 #elif (LZO_OS_DOS16 || LZO_OS_OS216 || LZO_OS_WIN16)
 #  define LZO_ARCH_I086             1
@@ -677,6 +699,9 @@
 #elif (UINT_MAX <= LZO_0xffffL) && defined(__AVR__)
 #  define LZO_ARCH_AVR              1
 #  define LZO_INFO_ARCH             "avr"
+#elif defined(__avr32__) || defined(__AVR32__)
+#  define LZO_ARCH_AVR32            1
+#  define LZO_INFO_ARCH             "avr32"
 #elif defined(__bfin__)
 #  define LZO_ARCH_BLACKFIN         1
 #  define LZO_INFO_ARCH             "blackfin"
@@ -799,10 +824,10 @@
 #  define LZO_ARCH_I086PM           1
 #  define LZO_ARCH_IA16PM           1
 #endif
-#if defined(LZO_ARCH_ARM_THUMB) && !defined(LZO_ARCH_ARM)
+#if (LZO_ARCH_ARM_THUMB) && !(LZO_ARCH_ARM)
 #  error "this should not happen"
 #endif
-#if defined(LZO_ARCH_I086PM) && !defined(LZO_ARCH_I086)
+#if (LZO_ARCH_I086PM) && !(LZO_ARCH_I086)
 #  error "this should not happen"
 #endif
 #if (LZO_ARCH_I086)
@@ -875,7 +900,7 @@
 #elif (LZO_CC_TURBOC && (__TURBOC__ < 0x0295))
 #  undef LZO_HAVE_MM_HUGE_ARRAY
 #endif
-#if (LZO_ARCH_I086PM) && !defined(LZO_HAVE_MM_HUGE_PTR)
+#if (LZO_ARCH_I086PM) && !(LZO_HAVE_MM_HUGE_PTR)
 #  if (LZO_OS_DOS16)
 #    error "this should not happen"
 #  elif (LZO_CC_ZORTECHC)
@@ -1091,7 +1116,7 @@ extern "C" {
 #if (LZO_ARCH_I086 && LZO_CC_DMC)
 #elif (LZO_CC_CILLY) && defined(__GNUC__)
 #  define LZO_SIZEOF_LONG_LONG      8
-#elif (LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#elif (LZO_CC_CLANG || LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #  define LZO_SIZEOF_LONG_LONG      8
 #elif ((LZO_OS_WIN32 || LZO_OS_WIN64 || defined(_WIN32)) && LZO_CC_MSC && (_MSC_VER >= 1400))
 #  define LZO_SIZEOF_LONG_LONG      8
@@ -1125,12 +1150,12 @@ extern "C" {
 #endif
 #endif
 #endif
-#if defined(__cplusplus) && defined(LZO_CC_GNUC)
+#if defined(__cplusplus) && (LZO_CC_GNUC)
 #  if (LZO_CC_GNUC < 0x020800ul)
 #    undef LZO_SIZEOF_LONG_LONG
 #  endif
 #endif
-#if defined(LZO_CFG_NO_LONG_LONG) || defined(__NO_LONG_LONG)
+#if (LZO_CFG_NO_LONG_LONG) || defined(__NO_LONG_LONG)
 #  undef LZO_SIZEOF_LONG_LONG
 #endif
 #if !defined(LZO_SIZEOF_VOID_P)
@@ -1229,15 +1254,17 @@ extern "C" {
 #  define LZO_SIZEOF_PTRDIFF_T      LZO_SIZEOF_SIZE_T
 #endif
 #endif
-#if defined(LZO_ABI_NEUTRAL_ENDIAN)
+#if (LZO_ABI_NEUTRAL_ENDIAN)
 #  undef LZO_ABI_BIG_ENDIAN
 #  undef LZO_ABI_LITTLE_ENDIAN
-#elif !defined(LZO_ABI_BIG_ENDIAN) && !defined(LZO_ABI_LITTLE_ENDIAN)
+#elif !(LZO_ABI_BIG_ENDIAN) && !(LZO_ABI_LITTLE_ENDIAN)
 #if (LZO_ARCH_ALPHA) && (LZO_ARCH_CRAY_MPP)
 #  define LZO_ABI_BIG_ENDIAN        1
+#elif (LZO_ARCH_IA64) && (LZO_OS_POSIX_LINUX || LZO_OS_WIN64)
+#  define LZO_ABI_LITTLE_ENDIAN     1
 #elif (LZO_ARCH_ALPHA || LZO_ARCH_AMD64 || LZO_ARCH_BLACKFIN || LZO_ARCH_CRIS || LZO_ARCH_I086 || LZO_ARCH_I386 || LZO_ARCH_MSP430)
 #  define LZO_ABI_LITTLE_ENDIAN     1
-#elif (LZO_ARCH_M68K || LZO_ARCH_S390)
+#elif (LZO_ARCH_AVR32 || LZO_ARCH_M68K || LZO_ARCH_S390)
 #  define LZO_ABI_BIG_ENDIAN        1
 #elif 1 && defined(__IAR_SYSTEMS_ICC__) && defined(__LITTLE_ENDIAN__)
 #  if (__LITTLE_ENDIAN__ == 1)
@@ -1259,14 +1286,14 @@ extern "C" {
 #  define LZO_ABI_LITTLE_ENDIAN     1
 #endif
 #endif
-#if defined(LZO_ABI_BIG_ENDIAN) && defined(LZO_ABI_LITTLE_ENDIAN)
+#if (LZO_ABI_BIG_ENDIAN) && (LZO_ABI_LITTLE_ENDIAN)
 #  error "this should not happen"
 #endif
-#if defined(LZO_ABI_BIG_ENDIAN)
+#if (LZO_ABI_BIG_ENDIAN)
 #  define LZO_INFO_ABI_ENDIAN       "be"
-#elif defined(LZO_ABI_LITTLE_ENDIAN)
+#elif (LZO_ABI_LITTLE_ENDIAN)
 #  define LZO_INFO_ABI_ENDIAN       "le"
-#elif defined(LZO_ABI_NEUTRAL_ENDIAN)
+#elif (LZO_ABI_NEUTRAL_ENDIAN)
 #  define LZO_INFO_ABI_ENDIAN       "neutral"
 #endif
 #if (LZO_SIZEOF_INT == 1 && LZO_SIZEOF_LONG == 2 && LZO_SIZEOF_VOID_P == 2)
@@ -1292,15 +1319,15 @@ extern "C" {
 #  define LZO_INFO_ABI_PM       "ip32l64"
 #endif
 #if !defined(__LZO_LIBC_OVERRIDE)
-#if defined(LZO_LIBC_NAKED)
+#if (LZO_LIBC_NAKED)
 #  define LZO_INFO_LIBC         "naked"
-#elif defined(LZO_LIBC_FREESTANDING)
+#elif (LZO_LIBC_FREESTANDING)
 #  define LZO_INFO_LIBC         "freestanding"
-#elif defined(LZO_LIBC_MOSTLY_FREESTANDING)
+#elif (LZO_LIBC_MOSTLY_FREESTANDING)
 #  define LZO_INFO_LIBC         "mfreestanding"
-#elif defined(LZO_LIBC_ISOC90)
+#elif (LZO_LIBC_ISOC90)
 #  define LZO_INFO_LIBC         "isoc90"
-#elif defined(LZO_LIBC_ISOC99)
+#elif (LZO_LIBC_ISOC99)
 #  define LZO_INFO_LIBC         "isoc99"
 #elif defined(__dietlibc__)
 #  define LZO_LIBC_DIETLIBC     1
@@ -1332,22 +1359,24 @@ extern "C" {
 #if !defined(__lzo_gnuc_extension__)
 #if (LZO_CC_GNUC >= 0x020800ul)
 #  define __lzo_gnuc_extension__    __extension__
-#elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#elif (LZO_CC_CLANG || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #  define __lzo_gnuc_extension__    __extension__
 #else
-#  define __lzo_gnuc_extension__
+#  define __lzo_gnuc_extension__    /*empty*/
 #endif
 #endif
 #if !defined(__lzo_ua_volatile)
 #  define __lzo_ua_volatile     volatile
 #endif
 #if !defined(__lzo_alignof)
-#if (LZO_CC_CILLY || LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE || LZO_CC_PGI)
+#if (LZO_CC_CILLY || LZO_CC_CLANG || LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE || LZO_CC_PGI)
 #  define __lzo_alignof(e)      __alignof__(e)
 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 700))
 #  define __lzo_alignof(e)      __alignof__(e)
 #elif (LZO_CC_MSC && (_MSC_VER >= 1300))
 #  define __lzo_alignof(e)      __alignof(e)
+#elif (LZO_CC_SUNPROC && (LZO_CC_SUNPROC >= 0x5100))
+#  define __lzo_alignof(e)      __alignof__(e)
 #endif
 #endif
 #if defined(__lzo_alignof)
@@ -1358,7 +1387,7 @@ extern "C" {
 #  define __lzo_constructor     __attribute__((__constructor__,__used__))
 #elif (LZO_CC_GNUC >= 0x020700ul)
 #  define __lzo_constructor     __attribute__((__constructor__))
-#elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#elif (LZO_CC_CLANG || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #  define __lzo_constructor     __attribute__((__constructor__))
 #endif
 #endif
@@ -1370,14 +1399,14 @@ extern "C" {
 #  define __lzo_destructor      __attribute__((__destructor__,__used__))
 #elif (LZO_CC_GNUC >= 0x020700ul)
 #  define __lzo_destructor      __attribute__((__destructor__))
-#elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#elif (LZO_CC_CLANG || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #  define __lzo_destructor      __attribute__((__destructor__))
 #endif
 #endif
 #if defined(__lzo_destructor)
 #  define __lzo_HAVE_destructor 1
 #endif
-#if defined(__lzo_HAVE_destructor) && !defined(__lzo_HAVE_constructor)
+#if (__lzo_HAVE_destructor) && !(__lzo_HAVE_constructor)
 #  error "this should not happen"
 #endif
 #if !defined(__lzo_inline)
@@ -1386,7 +1415,7 @@ extern "C" {
 #  define __lzo_inline          inline
 #elif (LZO_CC_BORLANDC && (__BORLANDC__ >= 0x0550))
 #  define __lzo_inline          __inline
-#elif (LZO_CC_CILLY || LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE || LZO_CC_PGI)
+#elif (LZO_CC_CILLY || LZO_CC_CLANG || LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE || LZO_CC_PGI)
 #  define __lzo_inline          __inline__
 #elif (LZO_CC_DMC)
 #  define __lzo_inline          __inline
@@ -1396,6 +1425,8 @@ extern "C" {
 #  define __lzo_inline          __inline
 #elif (LZO_CC_MSC && (_MSC_VER >= 900))
 #  define __lzo_inline          __inline
+#elif (LZO_CC_SUNPROC && (LZO_CC_SUNPROC >= 0x5100))
+#  define __lzo_inline          __inline__
 #elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
 #  define __lzo_inline          inline
 #endif
@@ -1403,7 +1434,7 @@ extern "C" {
 #if defined(__lzo_inline)
 #  define __lzo_HAVE_inline 1
 #else
-#  define __lzo_inline
+#  define __lzo_inline          /*empty*/
 #endif
 #if !defined(__lzo_forceinline)
 #if (LZO_CC_GNUC >= 0x030200ul)
@@ -1412,16 +1443,18 @@ extern "C" {
 #  define __lzo_forceinline     __forceinline
 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 800) && LZO_CC_SYNTAX_GNUC)
 #  define __lzo_forceinline     __inline__ __attribute__((__always_inline__))
-#elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#elif (LZO_CC_CLANG || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #  define __lzo_forceinline     __inline__ __attribute__((__always_inline__))
 #elif (LZO_CC_MSC && (_MSC_VER >= 1200))
 #  define __lzo_forceinline     __forceinline
+#elif (LZO_CC_SUNPROC && (LZO_CC_SUNPROC >= 0x5100))
+#  define __lzo_forceinline     __inline__ __attribute__((__always_inline__))
 #endif
 #endif
 #if defined(__lzo_forceinline)
 #  define __lzo_HAVE_forceinline 1
 #else
-#  define __lzo_forceinline
+#  define __lzo_forceinline     /*empty*/
 #endif
 #if !defined(__lzo_noinline)
 #if 1 && (LZO_ARCH_I386) && (LZO_CC_GNUC >= 0x040000ul) && (LZO_CC_GNUC < 0x040003ul)
@@ -1432,7 +1465,7 @@ extern "C" {
 #  define __lzo_noinline        __declspec(noinline)
 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 800) && LZO_CC_SYNTAX_GNUC)
 #  define __lzo_noinline        __attribute__((__noinline__))
-#elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#elif (LZO_CC_CLANG || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #  define __lzo_noinline        __attribute__((__noinline__))
 #elif (LZO_CC_MSC && (_MSC_VER >= 1300))
 #  define __lzo_noinline        __declspec(noinline)
@@ -1441,14 +1474,16 @@ extern "C" {
 #  else
 #    define __lzo_noinline      __declspec(noinline)
 #  endif
+#elif (LZO_CC_SUNPROC && (LZO_CC_SUNPROC >= 0x5100))
+#  define __lzo_noinline        __attribute__((__noinline__))
 #endif
 #endif
 #if defined(__lzo_noinline)
 #  define __lzo_HAVE_noinline 1
 #else
-#  define __lzo_noinline
+#  define __lzo_noinline        /*empty*/
 #endif
-#if (defined(__lzo_HAVE_forceinline) || defined(__lzo_HAVE_noinline)) && !defined(__lzo_HAVE_inline)
+#if (__lzo_HAVE_forceinline || __lzo_HAVE_noinline) && !(__lzo_HAVE_inline)
 #  error "this should not happen"
 #endif
 #if !defined(__lzo_noreturn)
@@ -1458,7 +1493,7 @@ extern "C" {
 #  define __lzo_noreturn        __declspec(noreturn)
 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 600) && LZO_CC_SYNTAX_GNUC)
 #  define __lzo_noreturn        __attribute__((__noreturn__))
-#elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#elif (LZO_CC_CLANG || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #  define __lzo_noreturn        __attribute__((__noreturn__))
 #elif (LZO_CC_MSC && (_MSC_VER >= 1200))
 #  define __lzo_noreturn        __declspec(noreturn)
@@ -1467,16 +1502,16 @@ extern "C" {
 #if defined(__lzo_noreturn)
 #  define __lzo_HAVE_noreturn 1
 #else
-#  define __lzo_noreturn
+#  define __lzo_noreturn        /*empty*/
 #endif
 #if !defined(__lzo_nothrow)
 #if (LZO_CC_GNUC >= 0x030300ul)
 #  define __lzo_nothrow         __attribute__((__nothrow__))
 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 450) && LZO_CC_SYNTAX_MSC) && defined(__cplusplus)
 #  define __lzo_nothrow         __declspec(nothrow)
-#elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 800) && LZO_CC_SYNTAX_GNUC)
+#elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 900) && LZO_CC_SYNTAX_GNUC)
 #  define __lzo_nothrow         __attribute__((__nothrow__))
-#elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#elif (LZO_CC_CLANG || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #  define __lzo_nothrow         __attribute__((__nothrow__))
 #elif (LZO_CC_MSC && (_MSC_VER >= 1200)) && defined(__cplusplus)
 #  define __lzo_nothrow         __declspec(nothrow)
@@ -1485,14 +1520,14 @@ extern "C" {
 #if defined(__lzo_nothrow)
 #  define __lzo_HAVE_nothrow 1
 #else
-#  define __lzo_nothrow
+#  define __lzo_nothrow         /*empty*/
 #endif
 #if !defined(__lzo_restrict)
 #if (LZO_CC_GNUC >= 0x030400ul)
 #  define __lzo_restrict        __restrict__
 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 600) && LZO_CC_SYNTAX_GNUC)
 #  define __lzo_restrict        __restrict__
-#elif (LZO_CC_LLVM)
+#elif (LZO_CC_CLANG || LZO_CC_LLVM)
 #  define __lzo_restrict        __restrict__
 #elif (LZO_CC_MSC && (_MSC_VER >= 1400))
 #  define __lzo_restrict        __restrict
@@ -1501,7 +1536,7 @@ extern "C" {
 #if defined(__lzo_restrict)
 #  define __lzo_HAVE_restrict 1
 #else
-#  define __lzo_restrict
+#  define __lzo_restrict        /*empty*/
 #endif
 #if !defined(__lzo_likely) && !defined(__lzo_unlikely)
 #if (LZO_CC_GNUC >= 0x030200ul)
@@ -1510,7 +1545,7 @@ extern "C" {
 #elif (LZO_CC_INTELC && (__INTEL_COMPILER >= 800))
 #  define __lzo_likely(e)       (__builtin_expect(!!(e),1))
 #  define __lzo_unlikely(e)     (__builtin_expect(!!(e),0))
-#elif (LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#elif (LZO_CC_CLANG || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #  define __lzo_likely(e)       (__builtin_expect(!!(e),1))
 #  define __lzo_unlikely(e)     (__builtin_expect(!!(e),0))
 #endif
@@ -1530,7 +1565,7 @@ extern "C" {
 #    define LZO_UNUSED(var)         ((void) &var)
 #  elif (LZO_CC_BORLANDC || LZO_CC_HIGHC || LZO_CC_NDPC || LZO_CC_PELLESC || LZO_CC_TURBOC)
 #    define LZO_UNUSED(var)         if (&var) ; else
-#  elif (LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#  elif (LZO_CC_CLANG || LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE)
 #    define LZO_UNUSED(var)         ((void) var)
 #  elif (LZO_CC_MSC && (_MSC_VER < 900))
 #    define LZO_UNUSED(var)         if (&var) ; else
@@ -1549,7 +1584,7 @@ extern "C" {
 #    define LZO_UNUSED_FUNC(func)   ((void) func)
 #  elif (LZO_CC_BORLANDC || LZO_CC_NDPC || LZO_CC_TURBOC)
 #    define LZO_UNUSED_FUNC(func)   if (func) ; else
-#  elif (LZO_CC_LLVM)
+#  elif (LZO_CC_CLANG || LZO_CC_LLVM)
 #    define LZO_UNUSED_FUNC(func)   ((void) &func)
 #  elif (LZO_CC_MSC && (_MSC_VER < 900))
 #    define LZO_UNUSED_FUNC(func)   if (func) ; else
@@ -1564,7 +1599,7 @@ extern "C" {
 #if !defined(LZO_UNUSED_LABEL)
 #  if (LZO_CC_WATCOMC) && defined(__cplusplus)
 #    define LZO_UNUSED_LABEL(l)     switch(0) case 1:goto l
-#  elif (LZO_CC_INTELC || LZO_CC_WATCOMC)
+#  elif (LZO_CC_CLANG || LZO_CC_INTELC || LZO_CC_WATCOMC)
 #    define LZO_UNUSED_LABEL(l)     if (0) goto l
 #  else
 #    define LZO_UNUSED_LABEL(l)     switch(0) case 1:goto l
@@ -1579,6 +1614,15 @@ extern "C" {
 #    define LZO_DEFINE_UNINITIALIZED_VAR(type,var,init)  type var = init
 #  endif
 #endif
+#if !defined(LZO_UNCONST_CAST)
+#  if 0 && defined(__cplusplus)
+#    define LZO_UNCONST_CAST(t,e)   (const_cast<t> (e))
+#  elif (LZO_CC_CLANG || LZO_CC_GNUC || LZO_CC_LLVM || LZO_CC_PATHSCALE)
+#    define LZO_UNCONST_CAST(t,e)   ((t) ((void *) ((char *) ((lzo_uintptr_t) ((const void *) (e))))))
+#  else
+#    define LZO_UNCONST_CAST(t,e)   ((t) ((void *) ((char *) ((const void *) (e)))))
+#  endif
+#endif
 #if !defined(LZO_COMPILE_TIME_ASSERT_HEADER)
 #  if (LZO_CC_AZTECC || LZO_CC_ZORTECHC)
 #    define LZO_COMPILE_TIME_ASSERT_HEADER(e)  extern int __lzo_cta[1-!(e)];
@@ -1607,7 +1651,7 @@ extern "C" {
 #  if (LZO_CC_GNUC || LZO_CC_HIGHC || LZO_CC_NDPC || LZO_CC_PACIFICC)
 #  elif (LZO_CC_DMC || LZO_CC_SYMANTECC || LZO_CC_ZORTECHC)
 #    define __lzo_cdecl                 __cdecl
-#    define __lzo_cdecl_atexit
+#    define __lzo_cdecl_atexit          /*empty*/
 #    define __lzo_cdecl_main            __cdecl
 #    if (LZO_OS_OS2 && (LZO_CC_DMC || LZO_CC_SYMANTECC))
 #      define __lzo_cdecl_qsort         __pascal
@@ -1648,24 +1692,24 @@ extern "C" {
 #  define __lzo_cdecl                   cdecl
 #endif
 #if !defined(__lzo_cdecl)
-#  define __lzo_cdecl
+#  define __lzo_cdecl                   /*empty*/
 #endif
 #if !defined(__lzo_cdecl_atexit)
-#  define __lzo_cdecl_atexit
+#  define __lzo_cdecl_atexit            /*empty*/
 #endif
 #if !defined(__lzo_cdecl_main)
-#  define __lzo_cdecl_main
+#  define __lzo_cdecl_main              /*empty*/
 #endif
 #if !defined(__lzo_cdecl_qsort)
-#  define __lzo_cdecl_qsort
+#  define __lzo_cdecl_qsort             /*empty*/
 #endif
 #if !defined(__lzo_cdecl_sighandler)
-#  define __lzo_cdecl_sighandler
+#  define __lzo_cdecl_sighandler        /*empty*/
 #endif
 #if !defined(__lzo_cdecl_va)
 #  define __lzo_cdecl_va                __lzo_cdecl
 #endif
-#if !defined(LZO_CFG_NO_WINDOWS_H)
+#if !(LZO_CFG_NO_WINDOWS_H)
 #if (LZO_OS_CYGWIN || (LZO_OS_EMX && defined(__RSXNT__)) || LZO_OS_WIN32 || LZO_OS_WIN64)
 #  if (LZO_CC_WATCOMC && (__WATCOMC__ < 1000))
 #  elif (LZO_OS_WIN32 && LZO_CC_GNUC) && defined(__PW32__)
@@ -1711,7 +1755,7 @@ extern "C" {
 #elif (LZO_ARCH_POWERPC)
 #  define LZO_OPT_PREFER_PREINC     1
 #  define LZO_OPT_PREFER_PREDEC     1
-#  if defined(LZO_ABI_BIG_ENDIAN)
+#  if (LZO_ABI_BIG_ENDIAN)
 #    define LZO_OPT_UNALIGNED16     1
 #    define LZO_OPT_UNALIGNED32     1
 #  endif
@@ -1725,28 +1769,29 @@ extern "C" {
 #  define LZO_OPT_PREFER_POSTINC    1
 #  define LZO_OPT_PREFER_PREDEC     1
 #endif
-#if !defined(LZO_CFG_NO_INLINE_ASM)
-#if defined(LZO_CC_LLVM)
+#ifndef LZO_CFG_NO_INLINE_ASM
+#if (LZO_CC_LLVM)
 #  define LZO_CFG_NO_INLINE_ASM 1
 #endif
 #endif
-#if !defined(LZO_CFG_NO_UNALIGNED)
-#if defined(LZO_ABI_NEUTRAL_ENDIAN) || defined(LZO_ARCH_GENERIC)
+#ifndef LZO_CFG_NO_UNALIGNED
+#if (LZO_ABI_NEUTRAL_ENDIAN) || (LZO_ARCH_GENERIC)
 #  define LZO_CFG_NO_UNALIGNED 1
 #endif
 #endif
-#if defined(LZO_CFG_NO_UNALIGNED)
+#if (LZO_CFG_NO_UNALIGNED)
 #  undef LZO_OPT_UNALIGNED16
 #  undef LZO_OPT_UNALIGNED32
 #  undef LZO_OPT_UNALIGNED64
 #endif
-#if defined(LZO_CFG_NO_INLINE_ASM)
+#if (LZO_CFG_NO_INLINE_ASM)
 #elif (LZO_ARCH_I386 && (LZO_OS_DOS32 || LZO_OS_WIN32) && (LZO_CC_DMC || LZO_CC_INTELC || LZO_CC_MSC || LZO_CC_PELLESC))
 #  define LZO_ASM_SYNTAX_MSC 1
 #elif (LZO_OS_WIN64 && (LZO_CC_DMC || LZO_CC_INTELC || LZO_CC_MSC || LZO_CC_PELLESC))
-#elif (LZO_ARCH_I386 && (LZO_CC_GNUC || LZO_CC_INTELC || LZO_CC_PATHSCALE))
+#elif (LZO_ARCH_I386 && LZO_CC_GNUC && (LZO_CC_GNUC == 0x011f00ul))
+#elif (LZO_ARCH_I386 && (LZO_CC_CLANG || LZO_CC_GNUC || LZO_CC_INTELC || LZO_CC_PATHSCALE))
 #  define LZO_ASM_SYNTAX_GNUC 1
-#elif (LZO_ARCH_AMD64 && (LZO_CC_GNUC || LZO_CC_INTELC || LZO_CC_PATHSCALE))
+#elif (LZO_ARCH_AMD64 && (LZO_CC_CLANG || LZO_CC_GNUC || LZO_CC_INTELC || LZO_CC_PATHSCALE))
 #  define LZO_ASM_SYNTAX_GNUC 1
 #endif
 #if (LZO_ASM_SYNTAX_GNUC)
diff --git a/lzo/include/lzo/lzoutil.h b/lzo/include/lzo/lzoutil.h
index c8089843..eb741ce2 100644
--- a/lzo/include/lzo/lzoutil.h
+++ b/lzo/include/lzo/lzoutil.h
@@ -2,6 +2,9 @@
 
    This file is part of the LZO real-time data compression library.
 
+   Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
    Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
@@ -39,7 +42,7 @@
 
 
 #ifndef __LZOUTIL_H_INCLUDED
-#define __LZOUTIL_H_INCLUDED
+#define __LZOUTIL_H_INCLUDED 1
 
 #ifndef __LZOCONF_H_INCLUDED
 #include "lzoconf.h"