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authorWilliam R. Otte <wotte@dre.vanderbilt.edu>2006-07-24 15:50:30 +0000
committerWilliam R. Otte <wotte@dre.vanderbilt.edu>2006-07-24 15:50:30 +0000
commitc44379cc7d9c7aa113989237ab0f56db12aa5219 (patch)
tree66a84b20d47f2269d8bdc6e0323f338763424d3a /ACE/ace/Message_Block_T.h
parent3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (diff)
downloadATCD-c44379cc7d9c7aa113989237ab0f56db12aa5219.tar.gz
Repo restructuring
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+/* -*- C++ -*- */
+
+//=============================================================================
+/**
+ * @file Message_Block_T.h
+ *
+ * $Id$
+ *
+ * @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
+ * @author Carlos O'Ryan <coryan@atdesk.com>
+ */
+//=============================================================================
+
+#ifndef ACE_MESSAGE_BLOCK_T_H
+#define ACE_MESSAGE_BLOCK_T_H
+#include /**/ "ace/pre.h"
+
+#include "ace/Message_Block.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+/**
+ * @class ACE_Locked_Data_Block
+ *
+ * @brief A Data_Block with a concrete locking strategy.
+ *
+ * Data_Blocks can be parametric on the kind of lock they use; in
+ * many cases the lifetime of the lock is tied to the lifetime of
+ * the Data_Block itself. But since Data_Blocks are reference
+ * counted it is hard for users to control the lock lifetime.
+ * This class is parametric over the kind of lock used.
+ */
+template <class ACE_LOCK>
+class ACE_Locked_Data_Block : public ACE_Data_Block
+{
+public:
+ // = Initialization and termination methods.
+ /// Default "do-nothing" constructor.
+ ACE_Locked_Data_Block (void);
+
+ /// Initialize.
+ ACE_Locked_Data_Block (size_t size,
+ ACE_Message_Block::ACE_Message_Type msg_type,
+ const char *msg_data,
+ ACE_Allocator *allocator_strategy,
+ ACE_Message_Block::Message_Flags flags,
+ ACE_Allocator *data_block_allocator);
+
+ /// Delete all the resources held in the message.
+ virtual ~ACE_Locked_Data_Block (void);
+
+ /**
+ * Return an exact "deep copy" of the message, the dynamic type is
+ * ACE_Locked_Data_Block<>
+ * See the documentation in Message_Block.h for details.
+ */
+ virtual ACE_Data_Block *clone_nocopy (ACE_Message_Block::Message_Flags mask = 0,
+ size_t max_size = 0) const;
+
+private:
+ /// The lock
+ ACE_LOCK lock_;
+
+ // = Disallow these operations.
+ ACE_UNIMPLEMENTED_FUNC (ACE_Locked_Data_Block<ACE_LOCK> &operator= (const ACE_Locked_Data_Block<ACE_LOCK> &))
+ ACE_UNIMPLEMENTED_FUNC (ACE_Locked_Data_Block (const ACE_Locked_Data_Block<ACE_LOCK> &))
+};
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#if defined (__ACE_INLINE__)
+#include "ace/Message_Block_T.inl"
+#endif /* __ACE_INLINE__ */
+
+#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
+#include "ace/Message_Block_T.cpp"
+#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
+
+#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
+#pragma implementation ("Message_Block_T.cpp")
+#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
+
+#include /**/ "ace/post.h"
+#endif /* ACE_MESSAGE_BLOCK_T_H */