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

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Diff for /pegasus/src/Pegasus/Common/AsyncOpNode.cpp between version 1.20 and 1.40

version 1.20, 2002/04/24 20:24:57

version 1.40, 2005/02/06 21:13:14

Line 1

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

//%2005////////////////////////////////////////////////////////////////////////

// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.

// IBM Corp.; EMC Corporation, The Open Group.

// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

// EMC Corporation; VERITAS Software 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

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

// Modified By:

// Modified By: Amit K Arora, IBM (amita@in.ibm.com) for Bug#1188

// David Dillard, VERITAS Software Corp.

// (david.dillard@veritas.com)

// Sean Keenan (sean.keenan@hp.com)

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

#include <Pegasus/Common/AsyncOpNode.h>

#include <Pegasus/Common/InternalException.h>

PEGASUS_NAMESPACE_BEGIN

#if defined(PEGASUS_OS_VMS)

#include <stdio.h>

AsyncOpNode * AsyncOpNode::_headOfFreeList;

#endif

const int AsyncOpNode::BLOCK_SIZE = 200;

Mutex AsyncOpNode::_alloc_mut;

void * AsyncOpNode::operator new(size_t size)

{

if(size != sizeof(AsyncOpNode))

return :: operator new(size);

_alloc_mut.lock(pegasus_thread_self());

PEGASUS_NAMESPACE_BEGIN

AsyncOpNode *node = _headOfFreeList;

#if defined(PEGASUS_PLATFORM_WIN32_IX86_MSVC)

if(node)

#define snprintf _snprintf

_headOfFreeList = node->_parent;

#endif

else

{

// AsyncOpNode * AsyncOpNode::_headOfFreeList;

AsyncOpNode * newBlock =

// const int AsyncOpNode::BLOCK_SIZE = 200;

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

// Mutex AsyncOpNode::_alloc_mut;

int i;

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

// void * AsyncOpNode::operator new(size_t size)

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

// {

newBlock[BLOCK_SIZE - 1]._parent = NULL;

// if(size != sizeof(AsyncOpNode))

node = newBlock;

// return :: operator new(size);

_headOfFreeList = &newBlock[1];

}

// _alloc_mut.lock(pegasus_thread_self());

_alloc_mut.unlock();

return node;

// AsyncOpNode *node = _headOfFreeList;

}

// if(node)

// _headOfFreeList = node->_parent;

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

// else

{

// {

// AsyncOpNode * newBlock =

if(dead == 0)

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

return;

// int i;

if(size != sizeof(AsyncOpNode))

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

{

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

::operator delete(dead);

// newBlock[BLOCK_SIZE - 1]._parent = NULL;

return;

// node = newBlock;

}

// _headOfFreeList = &newBlock[1];

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

// }

_alloc_mut.lock(pegasus_thread_self());

// _alloc_mut.unlock();

node->_parent = _headOfFreeList;

// return node;

_headOfFreeList = node;

// }

_alloc_mut.unlock();

}

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

// {

// 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)

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_request.empty_list();

_response.empty_list();

_operation_list.reset();

//_operation_list.reset();

_state = 0;

_flags = 0;

_offered_count = 0;

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return;

}

void AsyncOpNode::print_to_buffer(char **buf)

{

if(buf == NULL)

return;

#if !defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)

char work_buf[512];

snprintf(work_buf, sizeof(work_buf), "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)

{

char work_buf[512];

#if !defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)

snprintf(work_buf, sizeof(work_buf), "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] = '\0';

#endif

return String(work_buf);

}

PEGASUS_NAMESPACE_END

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	Added in v.1.40

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