pegasus/src/Pegasus/Common/AsyncOpNode.cpp - diff

Return to AsyncOpNode.cpp CVS log

Up to [Pegasus] / pegasus / src / Pegasus / Common

Diff for /pegasus/src/Pegasus/Common/AsyncOpNode.cpp between version 1.30.2.1 and 1.48

version 1.30.2.1, 2002/10/28 15:43:20

version 1.48, 2008/12/02 09:00:41

Line 1

//%/////////////////////////////////////////////////////////////////////////////

//%LICENSE////////////////////////////////////////////////////////////////

// The Open Group, Tivoli Systems

// 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.

//==============================================================================

// Licensed to The Open Group (TOG) under one or more contributor license

// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with

// this work for additional information regarding copyright ownership.

// Each contributor licenses this file to you under the OpenPegasus Open

// Source License; you may not use this file except in compliance with the

// License.

// 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.

// Author: Mike Day (mdday@us.ibm.com)

//////////////////////////////////////////////////////////////////////////

// Modified By:

//%/////////////////////////////////////////////////////////////////////////////

#include <Pegasus/Common/AsyncOpNode.h>

#include <Pegasus/Common/Exception.h>

PEGASUS_NAMESPACE_BEGIN

#if defined(PEGASUS_PLATFORM_WIN32_IX86_MSVC)

AsyncOpNode::AsyncOpNode()

#define snprintf _snprintf

: _client_sem(0),

#endif

_state(0),

_flags(0),

AsyncOpNode * AsyncOpNode::_headOfFreeList;

_op_dest(0),

const int AsyncOpNode::BLOCK_SIZE = 200;

_async_callback(0),

Mutex AsyncOpNode::_alloc_mut;

_callback_node(0),

_callback_request_q(0),

void * AsyncOpNode::operator new(size_t size)

_callback_response_q(0),

_callback_ptr(0)

{

if(size != sizeof(AsyncOpNode))

return :: operator new(size);

_alloc_mut.lock(pegasus_thread_self());

AsyncOpNode *node = _headOfFreeList;

if(node)

_headOfFreeList = node->_parent;

else

{

AsyncOpNode * newBlock =

reinterpret_cast<AsyncOpNode *>(::operator new( BLOCK_SIZE * sizeof(AsyncOpNode)));

int i;

for( i = 1; i < BLOCK_SIZE - 1; ++i)

newBlock[i]._parent = &newBlock[i + 1];

newBlock[BLOCK_SIZE - 1]._parent = NULL;

node = newBlock;

_headOfFreeList = &newBlock[1];

}

_alloc_mut.unlock();

return node;

}

void AsyncOpNode::operator delete(void *dead, size_t size)

AsyncOpNode::~AsyncOpNode()

{

if(dead == 0)

return;

if(size != sizeof(AsyncOpNode))

{

::operator delete(dead);

return;

}

AsyncOpNode *node = reinterpret_cast<AsyncOpNode *>(dead);

_alloc_mut.lock(pegasus_thread_self());

node->_parent = _headOfFreeList;

_headOfFreeList = node;

_alloc_mut.unlock();

}

AsyncOpNode::AsyncOpNode(void)

: _client_sem(0), _request(true), _response(true),

_state(0), _flags(0), _offered_count(0), _total_ops(0), _completed_ops(0),

_user_data(0), _completion_code(0), _op_dest(0),

_parent(0), _children(true), _async_callback(0),__async_callback(0),

_callback_node(0), _callback_response_q(0),

_callback_ptr(0), _callback_parameter(0),

_callback_handle(0), _callback_notify(0), _callback_request_q(0)

{

gettimeofday(&_start, NULL);

memset(&_lifetime, 0x00, sizeof(struct timeval));

memset(&_updated, 0x00, sizeof(struct timeval));

_timeout_interval.tv_sec = 60;

_timeout_interval.tv_usec = 100;

}

AsyncOpNode::~AsyncOpNode(void)

{

_request.empty_list();

_response.empty_list();

}

void AsyncOpNode::_reset(unlocked_dq<AsyncOpNode> *dst_q)

{

AsyncOpNode *child = _children.remove_first();

while( child != 0 )

{

child->_reset(dst_q);

child = _children.remove_first();

}

_parent = 0;

_request.empty_list();

_response.empty_list();

//_operation_list.reset();

_state = 0;

_flags = 0;

_offered_count = 0;

_total_ops = 0;

_completed_ops = 0;

_user_data = 0;

_completion_code = 0;

_op_dest = 0;

_async_callback = 0;

__async_callback = 0;

_callback_node =0;

_callback_response_q = 0;

_callback_ptr=0;

_callback_parameter = 0;

_callback_handle = 0;

_callback_notify = 0;

_callback_request_q = 0;

dst_q->insert_first(this);

while ( _client_sem.count() )

_client_sem.wait();

PEGASUS_ASSERT( _client_sem.count() == 0 );

return;

}

void AsyncOpNode::print_to_buffer(Sint8 **buf)

{

if(buf == NULL)

return;

#if !defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)

static Sint8 work_buf[4096];

snprintf(work_buf, 4096, "AsyncOpNode %p\n" \

"\trq %d; rp %d; state %d; flags %d; op_dst q %p\n" \

"\tcallback node %p; callback rp q %p; callback ptr %p\n" \

"\tcallback parm %p; callback handle %p; callback notify %p\n" \

"\tcallback rq q %p; service %p; thread %p\n\n",

this, _request.count(), _response.count(),

_state, _flags, _op_dest, _callback_node, _callback_response_q,

_callback_ptr, _callback_parameter, _callback_handle, _callback_notify,

_callback_request_q, _service_ptr, _thread_ptr);

*buf = strdup(work_buf);

#endif

return;

}

String &AsyncOpNode::print_to_string(void)

{

static Sint8 work_buf[4096];

#if !defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)

snprintf(work_buf, 4096, "AsyncOpNode %p\n" \

"\trq %d; rp %d; state %d; flags %d; op_dst q %p\n" \

"\tcallback node %p; callback rp q %p; callback ptr %p\n" \

"\tcallback parm %p; callback handle %p; callback notify %p\n" \

"\tcallback rq q %p; service %p; thread %p\n\n",

this, _request.count(), _response.count(),

_state, _flags, _op_dest, _callback_node, _callback_response_q,

_callback_ptr, _callback_parameter, _callback_handle, _callback_notify,

_callback_request_q, _service_ptr, _thread_ptr);

#else

work_buf[0] = (char)0;

#endif

String *ret = new String(work_buf);

return *ret;

}

PEGASUS_NAMESPACE_END

Legend:

Removed from v.1.30.2.1
changed lines
	Added in v.1.48

No CVS admin address has been configured