/*

* 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 1 

	#undef EAP_FILE_NUMBER_DATE 

	#define EAP_FILE_NUMBER_DATE 1127594498 

#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

#include "eap_am_memory.h"

#include "abs_eap_am_mutex.h"

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

EAP_FUNC_EXPORT abs_eap_am_mutex_c::~abs_eap_am_mutex_c()

{

}

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

EAP_FUNC_EXPORT abs_eap_am_mutex_c::abs_eap_am_mutex_c()

{

}

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

EAP_FUNC_EXPORT eap_am_mutex_reference_c::~eap_am_mutex_reference_c()

{

}

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

EAP_FUNC_EXPORT eap_am_mutex_reference_c::eap_am_mutex_reference_c()

	: m_reference_count(0u)

	, m_is_reserved(false)

{

}

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

EAP_FUNC_EXPORT void eap_am_mutex_reference_c::add_reference()

{

	++m_reference_count;

}

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

EAP_FUNC_EXPORT void eap_am_mutex_reference_c::remove_reference()

{

	--m_reference_count;

}

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

EAP_FUNC_EXPORT u32_t eap_am_mutex_reference_c::get_reference_count()

{

	return m_reference_count;

}

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

EAP_FUNC_EXPORT void eap_am_mutex_reference_c::set_is_reserved(const bool is_reserved)

{

	m_is_reserved = is_reserved;

}

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

EAP_FUNC_EXPORT bool eap_am_mutex_reference_c::get_is_reserved()

{

#if defined(NO_EAP_MUTEX)

	return true;

#else

	return m_is_reserved;

#endif

}

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

EAP_FUNC_EXPORT eap_am_mutex_base_c::~eap_am_mutex_base_c()

{

	if (m_reference != 0)

	{

		m_reference->remove_reference();

		if (m_reference->get_reference_count() == 0u)

		{

			delete m_reference;

		}

	}

}

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

EAP_FUNC_EXPORT eap_am_mutex_base_c::eap_am_mutex_base_c()

	: m_reference(0)

	, m_is_valid(false)

{

	m_reference = new eap_am_mutex_reference_c();

	if (m_reference == 0)

	{

		return;

	}

	m_reference->add_reference();

	m_is_valid = true;

}

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

EAP_FUNC_EXPORT eap_am_mutex_base_c::eap_am_mutex_base_c(const eap_am_mutex_base_c * const owner)

	: m_reference(0)

	, m_is_valid(false)

{

	m_reference = owner->get_reference();

	m_reference->add_reference();

	m_is_valid = true;

}

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

EAP_FUNC_EXPORT eap_am_mutex_reference_c * eap_am_mutex_base_c::get_reference() const

{

	return m_reference;

}

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

/// This function is used in debug asserts.

/// Those will check the mutex is really reserved when critical code is entered.

EAP_FUNC_EXPORT bool eap_am_mutex_base_c::get_is_reserved() const

{

	// In Symbian we need this object to test reference flag,

	// because each thread has own duplicated mutex object.

	return m_reference->get_is_reserved();

}

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

/// Returns the validity of the mutex.

EAP_FUNC_EXPORT bool eap_am_mutex_base_c::get_is_valid() const

{

	return m_is_valid;

}

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

// End.