CASA/CASA-auth-token/non-java/utilities/IpcLibs/linux/server/serverthread.cpp
Juan Carlos Luciani 4326223276 Created Linux IPC libraries to be used by the AuthToken components.
At this point there is still work to do on them.
2006-08-31 23:05:25 +00:00

182 lines
4.7 KiB
C++

/***********************************************************************
*
* Copyright (C) 2006 Novell, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, Novell, Inc.
*
* To contact Novell about this file by physical or electronic mail,
* you may find current contact information at www.novell.com.
*
* Author: Juan Carlos Luciani <jluciani@novell.com>
*
***********************************************************************/
//===[ Include files ]=====================================================
#include "ipcint.h"
#include "serverthread.h"
#include <assert.h> // Ensure that NDEBUG is defined for release builds!
//===[ External data ]=====================================================
//===[ External prototypes ]===============================================
//===[ Manifest constants ]================================================
#define SERVER_THREAD_SIGNATURE 0x54525653 // SVRT
//===[ Type definitions ]==================================================
//===[ Function prototypes ]===============================================
//===[ Global variables ]==================================================
//===[ Type definitions ]==================================================
//===[ Function prototypes ]===============================================
//===[ Global variables ]==================================================
//
// Object Counters
//
unsigned long numServerThreadObjects = 0;
//++=======================================================================
ServerThread::ServerThread(void) :
m_signature (SERVER_THREAD_SIGNATURE)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "ServerThread::ServerThread- Start, Obj = %08X\n", this);
// Initialize the condition
if (pthread_cond_init(&m_condition, NULL) != 0)
{
DbgTrace(0, "ServerThread::ServerThread- Condition initialization failed\n", 0);
// Throw exception
throw bad_alloc();
}
// Increment the object count
InterlockedIncrement(&numServerThreadObjects);
DbgTrace(1, "ServerThread::ServerThread- End\n", 0);
} /*-- ServerThread::ServerThread() --*/
//++=======================================================================
ServerThread::~ServerThread(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "ServerThread::~ServerThread- Start, Obj = %08X\n", this);
// Cleanup resources allocated for the object
pthread_cond_destroy(&m_condition);
// Decrement the object count
InterlockedDecrement(&numServerThreadObjects);
DbgTrace(1, "ServerThread::~ServerThread- End\n", 0);
} /*-- ServerThread::~ServerThread() --*/
//++=======================================================================
void
ServerThread::awaken(void)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "ServerThread::awaken- Start, Obj = %08X\n", this);
#if DEBUG
assert(m_signature == SERVER_THREAD_SIGNATURE);
#endif
// Signal ourselves to wake up
pthread_cond_signal(&m_condition);
DbgTrace(1, "ServerThread::awaken- End\n", 0);
} /*-- ServerThread::awaken() --*/
//++=======================================================================
void
ServerThread::suspend(
pthread_mutex_t *pMutex)
//
// Arguments:
//
// Returns:
//
// Abstract:
//
// Notes:
//
// L2
//=======================================================================--
{
DbgTrace(1, "ServerThread::suspend- Start, Obj = %08X\n", this);
#if DEBUG
assert(m_signature == SERVER_THREAD_SIGNATURE);
#endif
// Wait until signaled to awaken
pthread_cond_wait(&m_condition, pMutex);
DbgTrace(1, "ServerThread::suspend- End\n", 0);
} /*-- ServerThread::suspend() --*/
//=========================================================================
//=========================================================================