nxcomp: Switch to autoreconf.

1 files changed, 0 insertions, 226 deletions

diff --git a/nxcomp/IntCache.cpp b/nxcomp/IntCache.cpp
deleted file mode 100644
index 362412182..000000000
--- a/nxcomp/IntCache.cpp
+++ /dev/null
@@ -1,226 +0,0 @@
-/**************************************************************************/
-/*                                                                        */
-/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com)          */
-/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de>  */
-/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de>                 */
-/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de>                */
-/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
-/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com)           */
-/*                                                                        */
-/* NXCOMP, NX protocol compression and NX extensions to this software     */
-/* are copyright of the aforementioned persons and companies.             */
-/*                                                                        */
-/* Redistribution and use of the present software is allowed according    */
-/* to terms specified in the file LICENSE.nxcomp which comes in the       */
-/* source distribution.                                                   */
-/*                                                                        */
-/* All rights reserved.                                                   */
-/*                                                                        */
-/* NOTE: This software has received contributions from various other      */
-/* contributors, only the core maintainers and supporters are listed as   */
-/* copyright holders. Please contact us, if you feel you should be listed */
-/* as copyright holder, as well.                                          */
-/*                                                                        */
-/**************************************************************************/
-
-#include <string.h>
-
-#include "Misc.h"
-#include "IntCache.h"
-
-#define PANIC
-#define WARNING
-#undef  TEST
-#undef  DEBUG
-#undef  DUMP
-
-IntCache::IntCache(unsigned int size)
-
-  : size_(size), length_(0), buffer_(new unsigned int[size]),
-        lastDiff_(0), lastValueInserted_(0), predictedBlockSize_(0)
-{
-}
-
-int IntCache::lookup(unsigned int &value, unsigned int &index,
-                         unsigned int mask, unsigned int &sameDiff)
-{
-  for (unsigned int i = 0; i < length_; i++)
-  {
-    if (value == buffer_[i])
-    {
-      index = i;
-      if (i)
-      {
-        unsigned int target = (i >> 1);
-        do
-        {
-          buffer_[i] = buffer_[i - 1];
-          i--;
-        }
-        while (i > target);
-        buffer_[target] = value;
-      }
-      return 1;
-    }
-  }
-  unsigned int insertionPoint;
-  if (2 >= length_)
-    insertionPoint = length_;
-  else
-    insertionPoint = 2;
-  unsigned int start;
-  if (length_ >= size_)
-    start = size_ - 1;
-  else
-  {
-    start = length_;
-    length_++;
-  }
-  for (unsigned int k = start; k > insertionPoint; k--)
-    buffer_[k] = buffer_[k - 1];
-  buffer_[insertionPoint] = value;
-  unsigned int diff = value - lastValueInserted_;
-
-  lastValueInserted_ = (value & mask);
-  value = (diff & mask);
-  sameDiff = (value == lastDiff_);
-  if (!sameDiff)
-  {
-    lastDiff_ = value;
-
-    unsigned int lastChangeIndex = 0;
-    unsigned int lastBitIsOne = (lastDiff_ & 0x1);
-    unsigned int j = 1;
-    for (unsigned int nextMask = 0x2; nextMask & mask; nextMask <<= 1)
-    {
-      unsigned int nextBitIsOne = (lastDiff_ & nextMask);
-      if (nextBitIsOne)
-      {
-        if (!lastBitIsOne)
-        {
-          lastChangeIndex = j;
-          lastBitIsOne = nextBitIsOne;
-        }
-      }
-      else
-      {
-        if (lastBitIsOne)
-        {
-          lastChangeIndex = j;
-          lastBitIsOne = nextBitIsOne;
-        }
-      }
-      j++;
-    }
-    predictedBlockSize_ = lastChangeIndex + 1;
-    if (predictedBlockSize_ < 2)
-      predictedBlockSize_ = 2;
-  }
-  return 0;
-}
-
-void IntCache::insert(unsigned int &value, unsigned int mask)
-{
-  unsigned int insertionPoint;
-  if (2 >= length_)
-    insertionPoint = length_;
-  else
-    insertionPoint = 2;
-  unsigned int start;
-  if (length_ >= size_)
-    start = size_ - 1;
-  else
-  {
-    start = length_;
-    length_++;
-  }
-  for (unsigned int k = start; k > insertionPoint; k--)
-    buffer_[k] = buffer_[k - 1];
-  if (lastDiff_ != value)
-  {
-    lastDiff_ = value;
-    unsigned int lastChangeIndex = 0;
-    unsigned int lastBitIsOne = (lastDiff_ & 0x1);
-    unsigned int j = 1;
-    for (unsigned int nextMask = 0x2; nextMask & mask; nextMask <<= 1)
-    {
-      unsigned int nextBitIsOne = (lastDiff_ & nextMask);
-      if (nextBitIsOne)
-      {
-        if (!lastBitIsOne)
-        {
-          lastChangeIndex = j;
-          lastBitIsOne = nextBitIsOne;
-        }
-      }
-      else
-      {
-        if (lastBitIsOne)
-        {
-          lastChangeIndex = j;
-          lastBitIsOne = nextBitIsOne;
-        }
-      }
-      j++;
-    }
-    predictedBlockSize_ = lastChangeIndex + 1;
-    if (predictedBlockSize_ < 2)
-      predictedBlockSize_ = 2;
-  }
-  lastValueInserted_ += value;
-  lastValueInserted_ &= mask;
-  buffer_[insertionPoint] = lastValueInserted_;
-  value = lastValueInserted_;
-}
-
-void IntCache::push(unsigned int &value, unsigned int mask)
-{
-  //
-  // Using a memmove() appears to be slower.
-  //
-  // memmove((char *) &buffer_[1], (char *) &buffer_[0],
-  //             sizeof(unsigned int) * (size_ - 1));
-  //
-  // if (length_ < size_)
-  // {
-  //   length_++;
-  // }
-  //
-
-  unsigned int start;
-
-  if (length_ >= size_)
-  {
-    start = size_ - 1;
-  }
-  else
-  {
-    start = length_;
-
-    length_++;
-  }
-
-  for (unsigned int k = start; k > 0; k--)
-  {
-    buffer_[k] = buffer_[k - 1];
-  }
-
-  value &= mask;
-
-  buffer_[0] = value;
-}
-
-void IntCache::dump()
-{
-  #ifdef DUMP
-
-  *logofs << "IntCache: Dumping content of cache at "
-          << (void *) this << ":\n" << logofs_flush;
-
-  for (unsigned int i = 0; i < length_; i++)
-  {
-    *logofs << "IntCache: [" << i << "][" << buffer_[i] << "]\n";
-  }
-
-  #endif
-}