1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  EAP and WLAN authentication protocols.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #if !defined( _EAP_AM_MUTEX_SYMBIAN_H_ )

    22 #define _EAP_AM_MUTEX_SYMBIAN_H_

    23 

    24 // INCLUDES

    25 #include "eap_am_types.h"

    26 #include "eap_variable_data.h"

    27 #include "eap_am_export.h"

    28 #include "abs_eap_am_mutex.h"

    29 

    30 // CLASS DECLARATION

    31 class EAP_EXPORT eap_am_mutex_symbian_c

    32 : public abs_eap_am_mutex_c

    33 , public eap_am_mutex_base_c

    34 {

    35 private:

    36 

    37 	/// Object is Symbian implementation of the mutex.

    38 	RMutex m_mutex;

    39 

    40 	/// Object is Symbian implementation of the thread which is owner of the mutex.

    41 	RThread m_owner_thread;

    42 

    43 	bool m_is_valid;

    44 

    45 	// On purpose unimplemented constructors.

    46 	eap_am_mutex_symbian_c(eap_am_mutex_symbian_c &source);

    47 	const eap_am_mutex_symbian_c & operator=(const eap_am_mutex_symbian_c& source);

    48 

    49 public:

    50 

    51 	EAP_FUNC_IMPORT virtual ~eap_am_mutex_symbian_c();

    52 

    53 	EAP_FUNC_IMPORT eap_am_mutex_symbian_c();

    54 

    55 	EAP_FUNC_IMPORT eap_am_mutex_symbian_c(const eap_am_mutex_symbian_c * const owner);

    56 

    57 	/// Function returns pointer to Symbian mutex.

    58 	EAP_FUNC_IMPORT const RMutex * get_mutex() const;

    59 

    60 	/// Function returns pointer to owner thread of the mutex.

    61 	EAP_FUNC_IMPORT const RThread * get_owner_thread() const;

    62 

    63 	// See comments on abs_eap_am_mutex_c.

    64 	EAP_FUNC_IMPORT eap_status_e mutex_enter();

    65 

    66 	// See comments on abs_eap_am_mutex_c.

    67 	EAP_FUNC_IMPORT eap_status_e mutex_leave(abs_eap_am_tools_c * const m_am_tools);

    68 

    69 	// The mutex handle must be dublicated in Symbian operating system for each thread.

    70 	// See comments on abs_eap_am_mutex_c.

    71 	EAP_FUNC_IMPORT abs_eap_am_mutex_c * dublicate_mutex();

    72 

    73 	// This is used in debug asserts. Those will check the mutex is really reserved when critical code is entered.

    74 	// See comments on abs_eap_am_mutex_c.

    75 	EAP_FUNC_IMPORT bool get_is_reserved() const;

    76 

    77 	// See comments on abs_eap_am_mutex_c.

    78 	EAP_FUNC_IMPORT bool get_is_valid() const;

    79 

    80 	// - - - - - - - - - - - - - - - - - - - - - - - -

    81 

    82 };

    83 

    84 #endif //#if !defined( _EAP_AM_MUTEX_SYMBIAN_H_ )

    85 

    86 

    87 

    88 // End of file