release/1.1.5.1_cvsreleng/1

1 files changed, 96 insertions, 0 deletions

diff --git a/gnu/lib/libg++/g++-include/VHSet.hP b/gnu/lib/libg++/g++-include/VHSet.hP
new file mode 100644
index 000000000000..b7b3a3578c5a
--- /dev/null
+++ b/gnu/lib/libg++/g++-include/VHSet.hP
@@ -0,0 +1,96 @@
+// This may look like C code, but it is really -*- C++ -*-
+/* 
+Copyright (C) 1988 Free Software Foundation
+    written by Doug Lea (dl@rocky.oswego.edu)
+
+This file is part of the GNU C++ Library.  This library is free
+software; you can redistribute it and/or modify it under the terms of
+the GNU Library General Public License as published by the Free
+Software Foundation; either version 2 of the License, or (at your
+option) any later version.  This 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 Library General Public License for more details.
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+
+#ifndef _<T>VHSet_h
+#ifdef __GNUG__
+#pragma interface
+#endif
+#define _<T>VHSet_h 1
+
+#include "<T>.Set.h"
+
+
+
+class <T>VHSet : public <T>Set
+{
+protected:
+  <T>*          tab;
+  char*         status;
+  unsigned int  size;
+
+public:
+                <T>VHSet(unsigned int sz = DEFAULT_INITIAL_CAPACITY);
+                <T>VHSet(<T>VHSet& a);
+                ~<T>VHSet();
+
+  Pix           add(<T&> item);
+  void          del(<T&> item);
+  int           contains(<T&> item);
+
+  void          clear();
+
+  Pix           first();
+  void          next(Pix& i);
+  <T>&          operator () (Pix i);
+  Pix           seek(<T&> item);
+
+  void          operator |= (<T>VHSet& b);
+  void          operator -= (<T>VHSet& b);
+  void          operator &= (<T>VHSet& b);
+
+  int           operator == (<T>VHSet& b);
+  int           operator != (<T>VHSet& b);
+  int           operator <= (<T>VHSet& b); 
+
+  int           capacity();
+  void          resize(unsigned int newsize = 0);
+
+  int           OK();
+};
+
+
+inline <T>VHSet::~<T>VHSet()
+{
+  delete [] tab;
+  delete status;
+}
+
+
+inline int <T>VHSet::capacity()
+{
+  return size;
+}
+
+inline int <T>VHSet::contains(<T&> key)
+{
+  return seek(key) != 0;
+}
+
+inline <T>& <T>VHSet::operator () (Pix i)
+{
+  if (i == 0) error("null Pix");
+  return *((<T>*)i);
+}
+
+inline int <T>VHSet::operator != (<T>VHSet& b)
+{
+  return ! ((*this) == b);
+}
+
+#endif