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author | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
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committer | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
commit | c44379cc7d9c7aa113989237ab0f56db12aa5219 (patch) | |
tree | 66a84b20d47f2269d8bdc6e0323f338763424d3a /ACE/ace/Message_Block_T.h | |
parent | 3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (diff) | |
download | ATCD-c44379cc7d9c7aa113989237ab0f56db12aa5219.tar.gz |
Repo restructuring
Diffstat (limited to 'ACE/ace/Message_Block_T.h')
-rw-r--r-- | ACE/ace/Message_Block_T.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/ACE/ace/Message_Block_T.h b/ACE/ace/Message_Block_T.h new file mode 100644 index 00000000000..e65c92872a8 --- /dev/null +++ b/ACE/ace/Message_Block_T.h @@ -0,0 +1,88 @@ +/* -*- 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 */ |