/*

* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  EAP and WLAN authentication protocols.

*

*/

// This is enumeration of EAPOL source code.

#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

	#undef EAP_FILE_NUMBER_ENUM

	#define EAP_FILE_NUMBER_ENUM 146 

	#undef EAP_FILE_NUMBER_DATE 

	#define EAP_FILE_NUMBER_DATE 1127594498 

#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

// INCLUDES

#include "eap_am_memory.h"

#include "eap_am_trace_symbian.h"

#include "eap_am_semaphore_symbian.h"

//--------------------------------------------------

//

EAP_FUNC_EXPORT eap_am_semaphore_symbian_c::~eap_am_semaphore_symbian_c()

{

	m_semaphore.Close();

	m_owner_thread.Close();

}

//--------------------------------------------------

EAP_FUNC_EXPORT eap_am_semaphore_symbian_c::eap_am_semaphore_symbian_c(

	const i32_t initial_count,

	const i32_t maximum_count)

	: m_count(initial_count)

	, m_is_valid(false)

{

	if (eap_am_semaphore_base_c::get_is_valid() == false)

	{

		return;

	}

	TInt err = m_semaphore.CreateLocal(initial_count);

	if (err != KErrNone)

	{

		EAP_TRACE_DEBUG_SYMBIAN((_L("\n ERROR: eap_am_semaphore_symbian_c::eap_am_semaphore_symbian_c : Semaphore CreateLocal returned err = %d"), err));

		return;

	}

	RThread thisThread; // Generic handle meaning "the current thread"

	err = thisThread.Duplicate(thisThread);    // a specific handle

	if (err != KErrNone)

	{

		EAP_TRACE_DEBUG_SYMBIAN((_L("\n ERROR: eap_am_semaphore_symbian_c::eap_am_semaphore_symbian_c : Thread Duplicate returned err = %d"), err));

		return;

	}

	m_owner_thread = thisThread;

	m_is_valid = true;	

}

EAP_FUNC_EXPORT eap_am_semaphore_symbian_c::eap_am_semaphore_symbian_c(

	const eap_am_semaphore_symbian_c * const owner)

	: eap_am_semaphore_base_c(owner)

	, m_count(0ul)

	, m_is_valid(false)

{

	if (eap_am_semaphore_base_c::get_is_valid() == false)

	{

		return;

	}

	m_semaphore = *(owner->get_semaphore());

	TInt err = m_semaphore.Duplicate(*(owner->get_owner_thread()));

	if (err != KErrNone)

	{

		EAP_TRACE_DEBUG_SYMBIAN((_L("\n ERROR: eap_am_semaphore_symbian_c::eap_am_semaphore_symbian_c(): Semaphore Duplicate returned err = %d"), err));

		return;

	}

	RThread thisThread; // Generic handle meaning "the current thread"  

	err = thisThread.Duplicate(thisThread);    // a specific handle 

	if (err != KErrNone)

	{

		EAP_TRACE_DEBUG_SYMBIAN((_L("\n ERROR: eap_am_semaphore_symbian_c::eap_am_semaphore_symbian_c(): Thread Duplicate returned err = %d"), err));

		return;

	}

	m_owner_thread = thisThread;

	m_is_valid = true;		

}

//--------------------------------------------------

//

EAP_FUNC_EXPORT const RSemaphore * eap_am_semaphore_symbian_c::get_semaphore() const

{

	return &m_semaphore;

}

//--------------------------------------------------

//

EAP_FUNC_EXPORT const RThread * eap_am_semaphore_symbian_c::get_owner_thread() const

{

	return &m_owner_thread;

}

//--------------------------------------------------

EAP_FUNC_EXPORT eap_status_e eap_am_semaphore_symbian_c::semaphore_reserve()

{

	m_semaphore.Wait();

	m_count--;

	return eap_status_ok;

}

EAP_FUNC_EXPORT eap_status_e eap_am_semaphore_symbian_c::semaphore_release()

{

	m_count++;

	m_semaphore.Signal();

	return eap_status_ok;	

}

EAP_FUNC_EXPORT  abs_eap_am_semaphore_c * eap_am_semaphore_symbian_c::dublicate_semaphore()

{

	eap_am_semaphore_symbian_c *dublicate = new eap_am_semaphore_symbian_c(this);

	return dublicate;	

}

EAP_FUNC_EXPORT u32_t eap_am_semaphore_symbian_c::get_count() const

{

	return 	m_count;

}

EAP_FUNC_EXPORT bool eap_am_semaphore_symbian_c::get_is_valid() const

{

	return m_is_valid;

}

//--------------------------------------------------

//--------------------------------------------------

//--------------------------------------------------

// End of file