version 1.19, 2002/04/22 10:03:26
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version 1.48, 2008/12/02 09:00:41
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//%////////////////////////////////////////////////////////////////////////// |
//%LICENSE//////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM |
// Licensed to The Open Group (TOG) under one or more contributor license |
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// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with |
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// this work for additional information regarding copyright ownership. |
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// Each contributor licenses this file to you under the OpenPegasus Open |
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// Source License; you may not use this file except in compliance with the |
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// License. |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a |
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// copy of this software and associated documentation files (the "Software"), |
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// to deal in the Software without restriction, including without limitation |
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// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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// and/or sell copies of the Software, and to permit persons to whom the |
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// Software is furnished to do so, subject to the following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included |
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// in all copies or substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
////////////////////////////////////////////////////////////////////////// |
// of this software and associated documentation files (the "Software"), to |
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// deal in the Software without restriction, including without limitation the |
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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// sell copies of the Software, and to permit persons to whom the Software is |
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// furnished to do so, subject to the following conditions: |
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// |
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// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
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// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
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// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// |
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//============================================================================== |
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// |
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// Author: Mike Day (mdday@us.ibm.com) |
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// |
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// Modified By: |
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// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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AsyncOpNode * AsyncOpNode::_headOfFreeList; |
AsyncOpNode::AsyncOpNode() |
const int AsyncOpNode::BLOCK_SIZE = 20; |
: _client_sem(0), |
Mutex AsyncOpNode::_alloc_mut; |
_state(0), |
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_flags(0), |
void * AsyncOpNode::operator new(size_t size) |
_op_dest(0), |
{ |
_async_callback(0), |
if(size != sizeof(AsyncOpNode)) |
_callback_node(0), |
return :: operator new(size); |
_callback_request_q(0), |
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_callback_response_q(0), |
_alloc_mut.lock(pegasus_thread_self()); |
_callback_ptr(0) |
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AsyncOpNode *node = _headOfFreeList; |
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if(node) |
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_headOfFreeList = node->_parent; |
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else |
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{ |
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AsyncOpNode * newBlock = |
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static_cast<AsyncOpNode *>(::operator new( BLOCK_SIZE * sizeof(AsyncOpNode))); |
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int i; |
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for( i = 1; i < BLOCK_SIZE - 1; ++i) |
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newBlock[i]._parent = &newBlock[i + 1]; |
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newBlock[BLOCK_SIZE - 1]._parent = NULL; |
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node = newBlock; |
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_headOfFreeList = &newBlock[1]; |
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} |
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_alloc_mut.unlock(); |
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return node; |
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} |
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void AsyncOpNode::operator delete(void *dead, size_t size) |
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{ |
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if(dead == 0) |
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return; |
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if(size != sizeof(AsyncOpNode)) |
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{ | { |
::operator delete(dead); |
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return; |
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} | } |
AsyncOpNode *node = static_cast<AsyncOpNode *>(dead); |
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_alloc_mut.lock(pegasus_thread_self()); |
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node->_parent = _headOfFreeList; |
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_headOfFreeList = node; |
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_alloc_mut.unlock(); |
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} |
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AsyncOpNode::AsyncOpNode(void) |
AsyncOpNode::~AsyncOpNode() |
: _client_sem(0), _request(true), _response(true), |
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_state(0), _flags(0), _offered_count(0), _total_ops(0), _completed_ops(0), |
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_user_data(0), _completion_code(0), _op_dest(0), |
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_parent(0), _children(true), _async_callback(0),__async_callback(0), |
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_callback_node(0), _callback_response_q(0), |
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_callback_ptr(0), _callback_parameter(0), |
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_callback_handle(0), _callback_notify(0), _callback_request_q(0) |
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{ | { |
gettimeofday(&_start, NULL); |
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memset(&_lifetime, 0x00, sizeof(struct timeval)); |
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memset(&_updated, 0x00, sizeof(struct timeval)); |
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_timeout_interval.tv_sec = 60; |
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_timeout_interval.tv_usec = 100; |
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} |
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AsyncOpNode::~AsyncOpNode(void) |
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{ |
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_request.empty_list(); |
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_response.empty_list(); |
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} |
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void AsyncOpNode::_reset(unlocked_dq<AsyncOpNode> *dst_q) |
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{ |
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AsyncOpNode *child = _children.remove_first(); |
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while( child != 0 ) |
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{ |
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child->_reset(dst_q); |
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child = _children.remove_first(); |
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} |
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_parent = 0; |
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_request.empty_list(); |
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_response.empty_list(); |
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_operation_list.reset(); |
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_state = 0; |
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_flags = 0; |
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_offered_count = 0; |
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_total_ops = 0; |
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_completed_ops = 0; |
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_user_data = 0; |
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_completion_code = 0; |
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_op_dest = 0; |
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_async_callback = 0; |
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__async_callback = 0; |
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_callback_node =0; |
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_callback_response_q = 0; |
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_callback_ptr=0; |
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_callback_parameter = 0; |
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_callback_handle = 0; |
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_callback_notify = 0; |
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_callback_request_q = 0; |
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dst_q->insert_first(this); |
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while ( _client_sem.count() ) |
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_client_sem.wait(); |
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PEGASUS_ASSERT( _client_sem.count() == 0 ); |
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return; |
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} | } |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |