From 3e924126b56c4d421e8263d25f6b14aa4ceed047 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Sun, 13 Nov 2011 09:27:51 +0100 Subject: Imported nxcomp-3.1.0-4.tar.gz Summary: Imported nxcomp-3.1.0-4.tar.gz Keywords: Imported nxcomp-3.1.0-4.tar.gz into Git repository --- nxcomp/CharCache.h | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100755 nxcomp/CharCache.h (limited to 'nxcomp/CharCache.h') diff --git a/nxcomp/CharCache.h b/nxcomp/CharCache.h new file mode 100755 index 000000000..1ec978bc5 --- /dev/null +++ b/nxcomp/CharCache.h @@ -0,0 +1,83 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/. */ +/* */ +/* NXCOMP, NX protocol compression and NX extensions to this software */ +/* are copyright of NoMachine. Redistribution and use of the present */ +/* software is allowed according to terms specified in the file LICENSE */ +/* which comes in the source distribution. */ +/* */ +/* Check http://www.nomachine.com/licensing.html for applicability. */ +/* */ +/* NX and NoMachine are trademarks of NoMachine S.r.l. */ +/* */ +/* All rights reserved. */ +/* */ +/**************************************************************************/ + +#ifndef CharCache_H +#define CharCache_H + +// +// CharCache is a counterpart of IntCache that is +// optimized for use in compressing text composed +// of 8-bit characters. +// + +class CharCache +{ + public: + + CharCache() : length_(0) + { + } + + ~CharCache() + { + } + + unsigned int getSize() const + { + return (unsigned int) length_; + } + + int lookup(unsigned char value, unsigned int &index); + + // + // This can be inlined as it is only + // called by decodeCachedValue(). + // + + unsigned int get(unsigned int index) + { + unsigned char result = buffer_[index]; + + if (index != 0) + { + unsigned int i = index; + unsigned int target = (i >> 1); + + do + { + buffer_[i] = buffer_[i - 1]; + + i--; + } + while (i > target); + + buffer_[target] = result; + } + + return (unsigned int) result; + } + + void insert(unsigned char value); + + private: + + unsigned char length_; + + unsigned char buffer_[7]; +}; + +#endif /* CharCache_H */ -- cgit v1.2.3 From 799bf672a3588f205bd18ef39d9908069e0cd6d5 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Sun, 13 Nov 2011 09:27:52 +0100 Subject: Imported nxcomp-3.4.0-1.tar.gz Summary: Imported nxcomp-3.4.0-1.tar.gz Keywords: Imported nxcomp-3.4.0-1.tar.gz into Git repository --- nxcomp/CharCache.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) mode change 100755 => 100644 nxcomp/CharCache.h (limited to 'nxcomp/CharCache.h') diff --git a/nxcomp/CharCache.h b/nxcomp/CharCache.h old mode 100755 new mode 100644 index 1ec978bc5..177237d61 --- a/nxcomp/CharCache.h +++ b/nxcomp/CharCache.h @@ -1,6 +1,6 @@ /**************************************************************************/ /* */ -/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/. */ +/* Copyright (c) 2001, 2009 NoMachine, http://www.nomachine.com/. */ /* */ /* NXCOMP, NX protocol compression and NX extensions to this software */ /* are copyright of NoMachine. Redistribution and use of the present */ @@ -9,7 +9,7 @@ /* */ /* Check http://www.nomachine.com/licensing.html for applicability. */ /* */ -/* NX and NoMachine are trademarks of NoMachine S.r.l. */ +/* NX and NoMachine are trademarks of Medialogic S.p.A. */ /* */ /* All rights reserved. */ /* */ -- cgit v1.2.3 From 477961678194817aaf1aaf3602f1c91d288a539d Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Sun, 13 Nov 2011 09:27:53 +0100 Subject: Imported nxcomp-3.4.0-6.tar.gz Summary: Imported nxcomp-3.4.0-6.tar.gz Keywords: Imported nxcomp-3.4.0-6.tar.gz into Git repository --- nxcomp/CharCache.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nxcomp/CharCache.h') diff --git a/nxcomp/CharCache.h b/nxcomp/CharCache.h index 177237d61..53710f181 100644 --- a/nxcomp/CharCache.h +++ b/nxcomp/CharCache.h @@ -1,6 +1,6 @@ /**************************************************************************/ /* */ -/* Copyright (c) 2001, 2009 NoMachine, http://www.nomachine.com/. */ +/* Copyright (c) 2001, 2010 NoMachine, http://www.nomachine.com/. */ /* */ /* NXCOMP, NX protocol compression and NX extensions to this software */ /* are copyright of NoMachine. Redistribution and use of the present */ -- cgit v1.2.3