1 files changed, 76 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/FtRtEvent/EventChannel/Dynamic_Bitset.h b/TAO/orbsvcs/orbsvcs/FtRtEvent/EventChannel/Dynamic_Bitset.h
new file mode 100644
index 00000000000..c4da90b00af
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/FtRtEvent/EventChannel/Dynamic_Bitset.h
@@ -0,0 +1,76 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file   Dynamic_Bitset.h
+ *
+ *  $Id$
+ *
+ *  @author Huang-Ming Huang <hh1@cse.wustl.edu>
+ */
+//=============================================================================
+#ifndef DYNAMIC_BITSET_H
+#define DYNAMIC_BITSET_H
+
+#include "ace/config-all.h"
+
+#include "tao/Versioned_Namespace.h"
+#include "ace/OS_NS_string.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+/**
+ *
+ */
+class Dynamic_Bitset
+{
+  typedef unsigned block;
+  typedef unsigned size_type;
+  enum {
+    BYTES_PER_BLOCK = sizeof(block),
+    BITS_PER_BLOCK = sizeof(block)*8
+  };
+public:
+  class reference {
+  public:
+    typedef unsigned size_type;
+    reference(Dynamic_Bitset* bitset, size_type bit);
+    reference operator = (bool val);
+    operator bool () const;
+  private:
+    Dynamic_Bitset* bitset_;
+    size_type bit_;
+  };
+
+  Dynamic_Bitset(size_type size=0);
+  ~Dynamic_Bitset();
+  Dynamic_Bitset(const Dynamic_Bitset& other);
+  Dynamic_Bitset& operator = (const Dynamic_Bitset& other);
+  Dynamic_Bitset& operator &=(const Dynamic_Bitset& other);
+
+  reference operator[](size_type bit);
+
+  size_type size() const;
+  bool test(size_type bit) const;
+
+  void set(size_type bit, bool val = true);
+  void flip();
+  void resize(size_type num_bits, bool value = false);
+
+  friend bool operator == (const Dynamic_Bitset& lhs, const Dynamic_Bitset& rhs);
+private:
+  size_type buffer_size_;
+  size_type bit_size_;
+  block* buffer_;
+};
+
+bool operator == (const Dynamic_Bitset& lhs, const Dynamic_Bitset& rhs);
+Dynamic_Bitset operator & (const Dynamic_Bitset& lhs, const Dynamic_Bitset& rhs);
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#if defined (__ACE_INLINE__)
+#include "orbsvcs/FtRtEvent/EventChannel/Dynamic_Bitset.inl"
+#endif /* __ACE_INLINE__ */
+
+#endif