1 files changed, 104 insertions, 0 deletions
diff --git a/gnu/lib/libg++/g++-include/CHMap.hP b/gnu/lib/libg++/g++-include/CHMap.hP
new file mode 100644
index 000000000000..95441a3544fd
--- /dev/null
+++ b/gnu/lib/libg++/g++-include/CHMap.hP
@@ -0,0 +1,104 @@
+// 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><C>CHMap_h
+#ifdef __GNUG__
+#pragma interface
+#endif
+#define _<T><C>CHMap_h 1
+
+#include "<T>.<C>.Map.h"
+
+#ifndef _<T><C>CHNode_h
+#define _<T><C>CHNode_h 1
+
+struct <T><C>CHNode
+{
+  <T><C>CHNode*      tl;
+  <T>                hd;
+  <C>                cont;
+                     <T><C>CHNode();
+                     <T><C>CHNode(<T&> h, <C&> c, <T><C>CHNode* t = 0);
+                     ~<T><C>CHNode();
+};
+
+inline <T><C>CHNode::<T><C>CHNode() {}
+
+inline <T><C>CHNode::<T><C>CHNode(<T&> h, <C&> c, <T><C>CHNode* t)
+     : hd(h), cont(c), tl(t) {}
+
+inline <T><C>CHNode::~<T><C>CHNode() {}
+
+typedef <T><C>CHNode* <T><C>CHNodePtr;
+
+#endif
+
+
+class <T><C>CHMap : public <T><C>Map
+{
+protected:
+  <T><C>CHNode** tab;
+  unsigned int   size;
+
+public:
+                <T><C>CHMap(<C&> dflt,unsigned int sz=DEFAULT_INITIAL_CAPACITY);
+                <T><C>CHMap(<T><C>CHMap& a);
+                ~<T><C>CHMap();
+
+  <C>&          operator [] (<T&> key);
+
+  void          del(<T&> key);
+
+  Pix           first();
+  void          next(Pix& i);
+  <T>&          key(Pix i);
+  <C>&          contents(Pix i);
+
+  Pix           seek(<T&> key);
+  int           contains(<T&> key);
+
+  void          clear(); 
+  int           OK();
+};
+
+
+inline <T><C>CHMap::~<T><C>CHMap()
+{
+  clear();
+  delete tab;
+}
+
+inline int <T><C>CHMap::contains(<T&> key)
+{
+  return seek(key) != 0;
+}
+
+inline <T>& <T><C>CHMap::key(Pix p)
+{
+  if (p == 0) error("null Pix");
+  return ((<T><C>CHNode*)p)->hd;
+}
+
+inline <C>& <T><C>CHMap::contents(Pix p)
+{
+  if (p == 0) error("null Pix");
+  return ((<T><C>CHNode*)p)->cont;
+}
+
+#endif