diff options
author | Neo2003 <none@none> | 2008-10-02 16:23:55 -0500 |
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committer | Neo2003 <none@none> | 2008-10-02 16:23:55 -0500 |
commit | 9b1c0e006f20091f28f3f468cfcab1feb51286bd (patch) | |
tree | b5d1ba94a656e6679f8737f9ea6bed1239b73b14 /dep/include/zthread/ReadWriteLock.h |
[svn] * Proper SVN structureinit
--HG--
branch : trunk
Diffstat (limited to 'dep/include/zthread/ReadWriteLock.h')
-rw-r--r-- | dep/include/zthread/ReadWriteLock.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/dep/include/zthread/ReadWriteLock.h b/dep/include/zthread/ReadWriteLock.h new file mode 100644 index 00000000000..e01643f1993 --- /dev/null +++ b/dep/include/zthread/ReadWriteLock.h @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2005, Eric Crahen + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is furnished + * to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __ZTREADWRITELOCK_H__ +#define __ZTREADWRITELOCK_H__ + +#include "zthread/Lockable.h" +#include "zthread/NonCopyable.h" + +namespace ZThread { + + /** + * @class ReadWriteLock + * + * @author Eric Crahen <http://www.code-foo.com> + * @date <2003-07-16T10:17:31-0400> + * @version 2.2.7 + * + * A ReadWriteLock provides a set of coordinated Lockable objects that can be used to + * guard an object; One for read-only access, and another for read-write access. + * + * @see BiasedReadWriteLock + * @see FairReadWriteLock + */ + class ReadWriteLock : public NonCopyable { + public: + + /** + * Create a ReadWriteLock + * + * @exception Initialization_Exception thrown if resources could not be + * allocated for this object. + */ + ReadWriteLock() {} + + //! Destroy this ReadWriteLock + virtual ~ReadWriteLock() {} + + /** + * Get a reference to the read-only Lockable. + * + * @return <em>Lockable&</em> reference to a Lockable that provides read-only + * access. + */ + virtual Lockable& getReadLock() = 0; + + /** + * Get a reference to the read-write Lockable. + * + * @return <em>Lockable&</em> reference to a Lockable that provides read-write + * access. + */ + virtual Lockable& getWriteLock() = 0; + + + }; /* ReadWriteLock */ + + +}; // __ZTREADWRITELOCK_H__ + +#endif |