1 files changed, 108 insertions, 0 deletions
diff --git a/ACE/apps/gperf/src/Bool_Array.cpp b/ACE/apps/gperf/src/Bool_Array.cpp
new file mode 100644
index 00000000000..668f0cd0016
--- /dev/null
+++ b/ACE/apps/gperf/src/Bool_Array.cpp
@@ -0,0 +1,108 @@
+// -*- C++ -*-
+
+// $Id$
+
+// Fast lookup table abstraction implemented as an Iteration Number Array
+
+// Copyright (C) 1989 Free Software Foundation, Inc.
+// written by Douglas C. Schmidt (schmidt@cs.wustl.edu)
+
+// This file is part of GNU GPERF.
+
+// 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.
+
+#include "Bool_Array.h"
+#include "ace/OS_NS_string.h"
+
+ACE_RCSID(src, Bool_Array, "$Id$")
+
+#if defined (ACE_HAS_GPERF)
+
+#include "ace/OS_Memory.h"
+
+// Prints out debugging diagnostics.
+
+Bool_Array::~Bool_Array (void)
+{
+  if (option[DEBUGGING])
+    ACE_DEBUG ((LM_DEBUG,
+                "\ndumping boolean array information\n"
+                "size = %u\niteration number = %u\nend of array dump\n",
+                size_, 
+                generation_number_));
+  delete [] this->storage_array_;
+}
+
+Bool_Array::Bool_Array (void)
+  : storage_array_ (0),
+    generation_number_ (0),
+    size_ (0)
+{
+}
+
+int
+Bool_Array::open (u_long s)
+{
+  this->generation_number_ = 1;
+  this->size_ = s;
+
+  ACE_NEW_RETURN (storage_array_,
+                  u_long[s],
+                  -1);
+
+  ACE_OS::memset (storage_array_,
+                  0,
+                  s * sizeof *storage_array_);
+
+  if (option[DEBUGGING])
+    ACE_DEBUG ((LM_DEBUG,
+                "\nbool array size = %u, total bytes = %u\n",
+                size_,
+                size_ * (int) sizeof *storage_array_));
+  return 0;
+}
+
+int
+Bool_Array::find (u_long slot)
+{
+  if (storage_array_[slot] == generation_number_)
+    return 1;
+  else
+    {
+      storage_array_[slot] = generation_number_;
+      return 0;
+    }
+}
+
+void
+Bool_Array::reset (void)
+{
+  if (++generation_number_ == 0)
+    {
+      if (option[DEBUGGING])
+        ACE_DEBUG ((LM_DEBUG,
+                    "(re-initializing bool_array)..."));
+
+      this->generation_number_ = 1;
+      ACE_OS::memset (storage_array_,
+                      0,
+                      size_ * sizeof *storage_array_);
+      if (option[DEBUGGING])
+        ACE_DEBUG ((LM_DEBUG,
+                    "done\n"));
+    }
+}
+
+#endif /* ACE_HAS_GPERF */