|
version 1.1, 2006/06/30 18:31:16
|
version 1.2, 2006/07/11 18:39:28
|
|
|
|
| |
|
| |
//%2006//////////////////////////////////////////////////////////////////////// |
| |
// |
| |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
| |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
| |
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
| |
// IBM Corp.; EMC Corporation, The Open Group. |
| |
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
| |
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
| |
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
| |
// EMC Corporation; VERITAS Software Corporation; The Open Group. |
| |
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
| |
// EMC Corporation; Symantec Corporation; The Open Group. |
| |
// |
| |
// 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. |
| |
// |
| |
//============================================================================== |
| |
// |
| |
//%///////////////////////////////////////////////////////////////////////////// |
| |
|
| |
#include <new> |
| |
#include "IDFactory.h" |
| |
|
| |
PEGASUS_NAMESPACE_BEGIN |
| |
|
| |
IDFactory::IDFactory(Uint32 firstID) : _firstID(firstID), _nextID(_firstID) |
| |
{ |
| |
} |
| |
|
| |
IDFactory::~IDFactory() |
| |
{ |
| |
PEGASUS_DEBUG_ASSERT(_magic); |
| |
} |
| |
|
| |
Uint32 IDFactory::getID() const |
| |
{ |
| |
PEGASUS_DEBUG_ASSERT(_magic); |
| |
|
| |
IDFactory* self = (IDFactory*)this; |
| |
|
| |
Uint32 id; |
| |
|
| |
self->_mutex.lock(); |
| |
{ |
| |
if (_pool.isEmpty()) |
| |
{ |
| |
if (self->_nextID < _firstID) |
| |
self->_nextID = _firstID; |
| |
|
| |
id = self->_nextID++; |
| |
} |
| |
else |
| |
{ |
| |
id = _pool.top(); |
| |
self->_pool.pop(); |
| |
} |
| |
} |
| |
self->_mutex.unlock(); |
| |
|
| |
return id; |
| |
} |
| |
|
| |
void IDFactory::putID(Uint32 id) |
| |
{ |
| |
PEGASUS_DEBUG_ASSERT(_magic); |
| |
PEGASUS_DEBUG_ASSERT(id >= _firstID); |
| |
|
| |
if (id < _firstID) |
| |
return; |
| |
|
| |
_mutex.lock(); |
| |
{ |
| |
_pool.push(id); |
| |
} |
| |
_mutex.unlock(); |
| |
} |
| |
|
| |
PEGASUS_NAMESPACE_END |
Return to
IDFactory.cpp
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / Common