--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/adaptationlayer/devicemodecontroller/dmc_ext/src/dmc_logical_device.cpp Fri Nov 06 17:28:23 2009 +0000
@@ -0,0 +1,643 @@
+/*
+* Copyright (c) 2009 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:
+* Implementation of DMC logical device.
+*
+*/
+
+
+// INCLUDE FILES
+#include <kern_priv.h> // class DThread
+#include "dmc_extension.h" // iDmcDfcQueuePtrv
+#include "dmc_user_if.h" // RDmc
+#include "dmc_logical_channel.h"
+#include "dmc_logical_device.h"
+#include "dmc_event_handler_ape_cent.h" // HandleUserEvent
+
+#include "dmc_trace.h"
+
+#include "osttracedefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "dmc_logical_deviceTraces.h"
+#endif
+
+// EXTERNAL DATA STRUCTURES
+// EXTERNAL FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+// CONSTANTS
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+#define LOG_CHNL_TBL_GRANULARITY 2 // Define smaller granularity than default
+ // value(4) because we haven't identified more
+ // than 2 clients so far.
+#define DFC_OBJECT_PRIORITY 1 // priority for DFC object, 1 is default
+_LIT(KDMCLogDevDfc, "DMCLogDevDFC"); // Name given to DFC dynamic queue
+
+// MODULE DATA STRUCTURES
+// LOCAL FUNCTION PROTOTYPES
+
+
+// ==================== LOCAL FUNCTIONS ====================
+
+// -----------------------------------------------------------------------------
+// DLL entry point
+// DLL export number 1: Create a new LDD factory on the Kernel heap
+// Return Values: A new Kernel side "factory" object
+// -----------------------------------------------------------------------------
+DECLARE_EXTENSION_LDD()
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DECLARE_STANDARD_LDD_ENTRY,
+ "DMC:LOG_DEVICE: DECLARE_EXTENSION_LDD() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: DECLARE_EXTENSION_LDD() # IN"));
+
+ DDmcLogicalDevice* dmcLogDevPtr = new DDmcLogicalDevice;
+
+ DMC_TRACE_ASSERT_RESET(dmcLogDevPtr,
+ "DMC:LOG_DEVICE: DMC create DECLARE_STANDARD_LDD() failed",
+ KErrNoMemory);
+
+ OstTrace1(TRACE_ENTRY_EXIT, DECLARE_STANDARD_LDD_RETURN,
+ "DECLARE_EXTENSION_LDD() # OUT - dmcLogDevPtr: 0x%x", (TUint)dmcLogDevPtr);
+ DMC_TRACE((("DMC:LOG_DEVICE: DECLARE_EXTENSION_LDD() # OUT, dmcLogDevPtr: 0x%x"),
+ dmcLogDevPtr));
+
+ return dmcLogDevPtr;
+ }
+
+
+// ================= OTHER EXPORTED FUNCTIONS ==============
+
+// ================= MEMBER FUNCTIONS =======================
+
+//-----------------------------------------------------------
+// DDmcLogicalDevice::DDmcLogicalDevice
+//-----------------------------------------------------------
+DDmcLogicalDevice::DDmcLogicalDevice()
+ : iLogChannelsPtr(LOG_CHNL_TBL_GRANULARITY)
+ , iDmcLogDeviceDfcQueuePtr(NULL)
+ , iUserEventDfcPtr(NULL)
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE__ENTRY,
+ "DMC:LOG_DEVICE: DDmcLogicalDevice() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: DDmcLogicalDevice() # IN"));
+
+ // No PDD, so set to zero
+ iParseMask = 0;
+ iUnitsMask = 0;
+
+ TInt dfcQueueDmcPriority = (Kern::DfcQue0()->iThread->iPriority) + 1;
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_1,
+ "DMC:LOG_DEVICE: DDmcLogicalDevice() - dfcQueueDmcPriority: %d",
+ dfcQueueDmcPriority);
+ DMC_TRACE((("DMC:LOG_DEVICE: DDmcLogicalDevice() - dfcQueueDmcPriority: %d"),
+ dfcQueueDmcPriority));
+
+ // DFC queue must be created in the critical section
+ NKern::ThreadEnterCS();
+
+ TInt retVal = Kern::DynamicDfcQCreate(iDmcLogDeviceDfcQueuePtr,
+ dfcQueueDmcPriority,
+ KDMCLogDevDfc);
+ NKern::ThreadLeaveCS();
+
+ OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_2,
+ "DMC:LOG_DEVICE: DDmcLogicalDevice() - Create iUserEventDfcPtr");
+ DMC_TRACE(("DMC:LOG_DEVICE: DDmcLogicalDevice() - Create iUserEventDfcPtr"));
+
+ iUserEventDfcPtr = new TDfc(ReceiveEventsDfc,
+ this,
+ iDmcLogDeviceDfcQueuePtr,
+ DFC_OBJECT_PRIORITY);
+
+ DMC_TRACE_ASSERT_RESET(iUserEventDfcPtr,
+ "DMC:LOG_DEVICE: DDmcLogicalDevice() - iUserEventDfcPtr",
+ KErrNoMemory);
+
+ // Assign the TDfc-queue to the event handler used for event sending.
+ DmcEvHandApeCent::SubscribeEvents(iUserEventDfcPtr);
+
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_3,
+ "DMC:LOG_DEVICE: DDmcLogicalDevice() - return, retVal: %d", retVal);
+ DMC_TRACE((("DMC:LOG_DEVICE: DDmcLogicalDevice() - DynamicDfcQCreate, retVal: %d "), retVal));
+ DMC_TRACE_ASSERT_RESET(retVal == KErrNone , "Kern::DynamicDfcQCreate() failed", retVal);
+
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_ENTRY__RETURN,
+ "DMC:LOG_DEVICE: DDmcLogicalDevice() # OUT");
+ DMC_TRACE(("DMC:LOG_DEVICE: DDmcLogicalDevice() # OUT"));
+ }
+
+
+//-----------------------------------------------------------
+// DDmcLogicalDevice::~DDmcLogicalDevice
+//-----------------------------------------------------------
+DDmcLogicalDevice::~DDmcLogicalDevice()
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_ENTRY,
+ "DMC:LOG_DEVICE: ~DDmcLogicalDevice # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: ~DDmcLogicalDevice # IN"));
+
+ OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_DDMC_LOGICAL_DEVICE_1,
+ "DMC:LOG_DEVICE: ~DDmcLogicalChannel() - Close RPointerArray");
+ DMC_TRACE(("DMC:LOG_DEVICE: ~DDmcLogicalChannel() - Close RPointerArray"));
+
+ iLogChannelsPtr.Close();
+
+ // Delete the TDfc-object owned by this class.
+ delete iUserEventDfcPtr;
+ iUserEventDfcPtr = NULL;
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_DDMC_LOGICAL_DEVICE_2,
+ "DMC:LOG_DEVICE: ~DDmcLogicalChannel() - iUserEventDfcPtr: 0x%x:", iUserEventDfcPtr);
+ DMC_TRACE((("DMC:LOG_DEVICE: ~DDmcLogicalChannel() - iUserEventDfcPtr: 0x%x"), iUserEventDfcPtr));
+
+ // Set the NULL pointer to make sure that no more events are sent.
+ DmcEvHandApeCent::UnsubscribeEvents(iUserEventDfcPtr);
+
+ if (iDmcLogDeviceDfcQueuePtr)
+ {
+ OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_DDMC_LOGICAL_DEVICE_3,
+ "DMC:LOGIC_CHNL: ~DDmcLogicalChannel() - call iDmcLogChannelDfcQueuePtr->Destroy");
+ DMC_TRACE(("DMC:LOGIC_CHNL: ~DDmcLogicalChannel() - call iDmcLogChannelDfcQueuePtr->Destroy"));
+
+ // Calling of dfc queue destroy must be in a critical section.
+ NKern::ThreadEnterCS();
+ iDmcLogDeviceDfcQueuePtr->Destroy();
+ NKern::ThreadLeaveCS();
+
+ iDmcLogDeviceDfcQueuePtr = NULL;
+ }
+
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_ENTRY_RETURN,
+ "DMC:LOG_DEVICE: ~DDmcLogicalDevice # OUT");
+ DMC_TRACE(("DMC:LOG_DEVICE: ~DDmcLogicalDevice # OUT"));
+ }
+
+
+//-----------------------------------------------------------
+// DDmcLogicalDevice::Install
+//-----------------------------------------------------------
+TInt DDmcLogicalDevice::Install()
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_INSTALL_ENTRY,
+ "DMC:LOG_DEVICE: Install() # IN" );
+ DMC_TRACE(("DMC:LOG_DEVICE: Install() # IN"));
+
+ // Name of the logical driver
+ TInt retStatus = SetName(&KDmcDrvName);
+
+ OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_INSTALL_RETURN,
+ "DMC:LOG_DEVICE: Install() # OUT retStatus: %d:", retStatus);
+ DMC_TRACE((("DMC:LOG_DEVICE: Install() # OUT - retStatus: %d"), retStatus));
+
+ return retStatus;
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::GetCaps
+// -----------------------------------------------------------------------------
+void DDmcLogicalDevice::GetCaps(TDes8& /* aDes */) const
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_CAPS_ENTRY,
+ "DMC:LOG_DEVICE: GetCaps() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: GetCaps() # IN"));
+
+
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_CAPS_RETURN,
+ "DMC:LOG_DEVICE: GetCaps() # OUT");
+ DMC_TRACE(("DMC:LOG_DEVICE: GetCaps() # OUT"));
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::Create
+// -----------------------------------------------------------------------------
+TInt DDmcLogicalDevice::Create(DLogicalChannelBase*& aChannel)
+ {
+ OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_CREATE_ENTRY,
+ "DMC:LOG_DEVICE: Create() # IN - aChannel: 0x%x",
+ (TUint)(aChannel));
+ DMC_TRACE((("DMC:LOG_DEVICE: Create() # IN - aChannel: 0x%x"), aChannel));
+
+ TInt retVal(KErrNone);
+
+ aChannel = new DDmcLogicalChannel(this);
+
+ if (!aChannel)
+ {
+ retVal = KErrNoMemory;
+ }
+
+ OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_CREATE_RETURN,
+ "DMC:LOG_DEVICE: Create() # OUT, retVal: %d", retVal);
+ DMC_TRACE((("DMC:LOG_DEVICE: Create() # OUT, retVal: %d"), retVal));
+
+ return retVal;
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::GetTargetStartUpMode
+// -----------------------------------------------------------------------------
+TInt DDmcLogicalDevice::GetTargetStartUpMode(RDmc::TTargetStartupMode& aTargetStartUpmode) const
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_TARGET_STARTUP_MODE_ENTRY,
+ "DMC:LOG_DEVICE: GetTargetStartUpMode() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: GetTargetStartUpMode() # IN"));
+
+ TUint bootReasonApiStartUpMode;
+
+ // Get the boot reason API target startup mode
+ (void)DmcEvHandApeCent::HandleEvent(USER_GET_TARGET_STARTUP_MODE,
+ NULL/*Kernel*/,
+ &bootReasonApiStartUpMode);
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_GET_TARGET_STARTUP_MODE_1,
+ "DMC:LOGIC_CHNL: GetTargetStartUpMode() - *bootReasonApiStartUpMode: 0x%x",
+ bootReasonApiStartUpMode);
+ DMC_TRACE((("DMC:LOG_DEVICE: GetTargetStartUpMode() - *bootReasonApiStartUpMode: 0x%x"),
+ bootReasonApiStartUpMode));
+
+ // Convert the Boot Reason API mode to the user side target startup mode.
+ switch (bootReasonApiStartUpMode)
+ {
+ case TBootReason::EStartupModeNone:
+ {
+ aTargetStartUpmode = RDmc::EStartupModeNone;
+ }
+ break;
+
+ case TBootReason::EStartupModeNormal:
+ {
+ aTargetStartUpmode = RDmc::EStartupModeNormal;
+ }
+ break;
+
+ case TBootReason::EStartupModeCharging:
+ {
+ aTargetStartUpmode = RDmc::EStartupModeCharging;
+ }
+ break;
+
+ case TBootReason::EStartupModeAlarm:
+ {
+ aTargetStartUpmode = RDmc::EStartupModeAlarm;
+ }
+ break;
+
+ case TBootReason::EStartupModeTest:
+ {
+ aTargetStartUpmode = RDmc::EStartupModeTest;
+ }
+ break;
+
+ case TBootReason::EStartupModeFota:
+ {
+ aTargetStartUpmode = RDmc::EStartupModeFota;
+ }
+ break;
+
+ default:
+ {
+ // A fatal error, make a reset
+ OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_GET_TARGET_STARTUP_MODE_5,
+ "DMC:EH_APE_CEN: GetTargetStartUpMode() - bootReasonApiStartUpMode");
+ DMC_TRACE_ASSERT_RESET_BRUTAL("DMC:EH_APE_CEN: GetTargetStartUpMode() - bootReasonApiStartUpMode",
+ KErrArgument);
+ }
+ break;
+ }
+
+ OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_TARGET_STARTUP_MODE_RETURN,
+ "DMC:LOG_DEVICE: GetTargetStartUpMode() # OUT - RDmc::aTargetStartUpmode: 0x%x",
+ aTargetStartUpmode);
+ DMC_TRACE((("DMC:LOG_DEVICE: GetTargetStartUpMode() # OUT - RDmc::aTargetStartUpmode: 0x%x"),
+ aTargetStartUpmode));
+
+ return KErrNone;
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::GenerateReset
+// -----------------------------------------------------------------------------
+TInt DDmcLogicalDevice::GenerateReset(const RDmc::TTargetStartupMode aTargetStartUpmode) const
+ {
+ OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GENERATE_RESET_ENTRY,
+ "DMC:LOG_DEVICE: GenerateReset() # IN - aTargetStartUpmode: 0x%x",
+ (aTargetStartUpmode));
+ DMC_TRACE((("DMC:LOG_DEVICE: GenerateReset() # IN - aTargetStartUpmode: 0x%x"),
+ aTargetStartUpmode));
+
+ TInt ret(KErrNone);
+ TUint bootReasonApiStartUpMode;
+
+ // Convert the user side target mode, in which a device is reset, to Boot Reason API mode.
+ switch (aTargetStartUpmode)
+ {
+ case RDmc::EStartupModeNone:
+ {
+ bootReasonApiStartUpMode = TBootReason::EStartupModeNone;
+ }
+ break;
+
+ case RDmc::EStartupModeNormal:
+ {
+ bootReasonApiStartUpMode = TBootReason::EStartupModeNormal;
+ }
+ break;
+
+ case RDmc::EStartupModeCharging:
+ {
+ bootReasonApiStartUpMode = TBootReason::EStartupModeCharging;
+ }
+ break;
+
+ case RDmc::EStartupModeAlarm:
+ {
+ bootReasonApiStartUpMode = TBootReason::EStartupModeAlarm;
+ }
+ break;
+
+ case RDmc::EStartupModeTest:
+ {
+ bootReasonApiStartUpMode = TBootReason::EStartupModeTest;
+ }
+ break;
+
+ case RDmc::EStartupModeFota:
+ {
+ bootReasonApiStartUpMode = TBootReason::EStartupModeFota;
+ }
+ break;
+
+ default:
+ {
+ // A fatal error, make a reset
+ OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_GENERATE_RESET_5,
+ "DMC:EH_APE_CEN: GenerateReset() - aTargetStartUpmode");
+ DMC_TRACE_ASSERT_RESET_BRUTAL("DMC:EH_APE_CEN: GenerateReset() - aTargetStartUpmode",
+ KErrArgument);
+ }
+ break;
+ }
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_GENERATE_RESET_1,
+ "DMC:LOG_DEVICE: GenerateReset() - bootReasonApiStartUpMode: 0x%x",
+ bootReasonApiStartUpMode);
+ DMC_TRACE((("DMC:LOG_DEVICE: GenerateReset() - bootReasonApiStartUpMode: 0x%x"),
+ bootReasonApiStartUpMode));
+
+ // Generate reset
+ ret = DmcEvHandApeCent::HandleEvent(USER_GENERATE_RESET,
+ NULL/*Kernel*/,
+ &bootReasonApiStartUpMode);
+
+ OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE__GENERATE_RESET_RETURN,
+ "DMC:LOG_DEVICE: GenerateReset() # OUT - ret: %d",
+ ret);
+ DMC_TRACE((("DMC:LOG_DEVICE: GenerateReset() # OUT - ret: %d"),
+ ret));
+
+ return ret;
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::PowerOff
+// -----------------------------------------------------------------------------
+TInt DDmcLogicalDevice::PowerOff() const
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_POWER_OFF_ENTRY,
+ "DMC:LOG_DEVICE: PowerOff() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: PowerOff() # IN"));
+
+ TInt ret(KErrNone);
+ TUint bootReasonApiStartUpMode;
+
+ // None means that a device does not reset
+ bootReasonApiStartUpMode = TBootReason::EStartupModeNone;
+
+ // Power off the device
+ ret = DmcEvHandApeCent::HandleEvent(USER_POWER_OFF,
+ NULL/*Kernel*/,
+ &bootReasonApiStartUpMode);
+
+ OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_POWER_OFF_RETURN,
+ "DMC:LOG_DEVICE: PowerOff() # OUT - ret: %d",
+ ret);
+ DMC_TRACE((("DMC:LOG_DEVICE: PowerOff() # OUT - ret: %d"), ret));
+
+ return ret;
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::IsHiddenReset
+// -----------------------------------------------------------------------------
+TInt DDmcLogicalDevice::IsHiddenReset(TBool& aHiddenStatus) const
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_HIDDEN_RESET_ENTRY,
+ "DMC:LOG_DEVICE: IsHiddenReset() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: IsHiddenReset() # IN"));
+
+ TInt ret(KErrNone);
+ TUint isHidden;
+
+ // Power off the device
+ ret = DmcEvHandApeCent::HandleEvent(USER_GET_HIDDEN_RESET_STATUS, NULL/*Kernel*/, &isHidden);
+
+ aHiddenStatus = static_cast<TBool>(isHidden);
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_HIDDEN_RESET_1,
+ "DMC:LOG_DEVICE: IsHiddenReset() - aHiddenStatus: %d", aHiddenStatus);
+ OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_HIDDEN_RESET_RETURN,
+ "DMC:LOG_DEVICE: IsHiddenReset() # OUT - ret: %d", ret);
+ DMC_TRACE((("DMC:LOG_DEVICE: IsHiddenReset() # OUT - ret: %d, aHiddenStatus: %d"),
+ ret, aHiddenStatus));
+
+ return ret;
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::SubscribeEvents
+// -----------------------------------------------------------------------------
+void DDmcLogicalDevice::SubscribeEvents(const DDmcLogicalChannel* const aLogChnlPtr)
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_SUBSCRIBE_EVENTS_ENTRY,
+ "DMC:LOG_DEVICE: SubscribeEvents() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: SubscribeEvents() # IN"));
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_SUBSCRIBE_EVENTS_1,
+ "DMC:LOG_DEVICE: SubscribeEvents() - iUserEventDfcPtr: 0x%x", iUserEventDfcPtr);
+ DMC_TRACE((("DMC:LOG_DEVICE: SubscribeEvents() - iUserEventDfcPtr: 0x%x"), iUserEventDfcPtr));
+
+ // Needed to deliver asynchronous events.
+ iLogChannelsPtr.Append(aLogChnlPtr);
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_CREATE_1,
+ "DMC:LOG_DEVICE: SubscribeEvents() - iLogChannelsPtr.Count: %d",
+ (TUint)(iLogChannelsPtr.Count()));
+ DMC_TRACE((("DMC:LOG_DEVICE: SubscribeEvents() iLogChannelsPtr.Count: %d"),
+ iLogChannelsPtr.Count()));
+
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_SUBSCRIBE_EVENTS_RETURN,
+ "DMC:LOG_DEVICE: SubscribeEvents() # OUT");
+ DMC_TRACE(("DMC:LOG_DEVICE: SubscribeEvents() # OUT"));
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::UnsubscribeEvents
+// -----------------------------------------------------------------------------
+void DDmcLogicalDevice::UnsubscribeEvents(const DDmcLogicalChannel* const aLogChnlPtr)
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_UNSUBSCRIBE_EVENTS_ENTRY,
+ "DMC:LOG_DEVICE: UnsubscribeEvents() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: UnsubscribeEvents() # IN"));
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_UNSUBSCRIBE_EVENTS_1,
+ "DMC:LOG_DEVICE: UnsubscribeEvents() - Nbr of Logical Channels, Count: %d",
+ iLogChannelsPtr.Count());
+ DMC_TRACE((("DMC:LOG_DEVICE: UnsubscribeEvents() - Nbr of Logical Channels, Count: %d"),
+ iLogChannelsPtr.Count()));
+ TInt i(0);
+
+ if (iLogChannelsPtr.Count() > 0)
+ {
+ i = iLogChannelsPtr.Find(aLogChnlPtr);
+
+ OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_UNSUBSCRIBE_EVENTS_2,
+ "DMC:LOG_DEVICE: UnsubscribeEvents() - Array index: %d", i);
+ DMC_TRACE((("DMC:LOG_DEVICE: UnsubscribeEvents() - Array index: %d"), i));
+
+
+ /* No need to check the position of the array because "Remove()" panics with the
+ "PANIC: 130" if the position value is negative or greator than elements
+ in the array.
+
+ Removes only a logical channel object from the array, it does not delete it.
+ We do not have to delete the object itself because framework does it. */
+ iLogChannelsPtr.Remove(i);
+ }
+
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_UNSUBSCRIBE_EVENTS_RETURN,
+ "DMC:LOG_DEVICE: UnsubscribeEvents() # OUT");
+ DMC_TRACE(("DMC:LOG_DEVICE: UnsubscribeEvents() # OUT"));
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::ReceiveEventsDfc
+// -----------------------------------------------------------------------------
+void DDmcLogicalDevice::ReceiveEventsDfc(TAny* aPtr)
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_REC_EVENTS_DFC_ENTRY,
+ "DMC:LOG_DEVICE: ReceiveEventsDfc() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: ReceiveEventsDfc() # IN"));
+ DMC_TRACE_ASSERT_RESET(aPtr, "DMC:LOG_DEVICE: ReceiveEventsDfc() - Kernel NULL pointer",
+ KErrNoMemory);
+
+ DDmcLogicalDevice* dmcLogDevPtr = static_cast<DDmcLogicalDevice *>(aPtr);
+
+ OstTrace1(TRACE_FLOW, DDMC_REC_EVENTS_DFC_1,
+ "DMC:LOG_DEVICE: ReceiveEventsDfc() - dmcLogDevPtr: 0x%x",
+ (TUint)(dmcLogDevPtr));
+ DMC_TRACE((("DMC:LOG_DEVICE: ReceiveEventsDfc() - dmcLogDevPtr: 0x%x"),
+ dmcLogDevPtr));
+
+ // Get the type of the event. Power Off or reset are allowed.
+ TUint event;
+ RDmc::TEvent eventType;
+
+ /* No need to detect the ret value because the ret value indicates whether a request
+ is taken into process or not and this request is part of the any state, thus always
+ handled. */
+ (void)DmcEvHandApeCent::HandleEvent(USER_GET_EVENT_TYPE, NULL/*Kernel*/, &event);
+
+ OstTrace1(TRACE_FLOW, DDMC_REC_EVENTS_DFC_2,
+ "DMC:LOG_DEVICE: ReceiveEventsDfc() - Ext event type: 0x%x",
+ (TUint)(event));
+ DMC_TRACE((("DMC:LOG_DEVICE: ReceiveEventsDfc() - Ext event type: 0x%x"),
+ event));
+
+ switch (event)
+ {
+ case USER_CLIENT_POWER_OFF_EVENT:
+ {
+ eventType = RDmc::EPowerOffEvent;
+ }
+ break;
+
+ case USER_CLIENT_RESET_EVENT:
+ {
+ eventType = RDmc::EResetEvent;
+ }
+ break;
+
+ default:
+ {
+ DMC_TRACE_ALWAYS_ASSERT;
+ DMC_TRACE(("DMC:LOG_DEVICE: ReceiveEventsDfc() - default:"));
+ }
+ break;
+ }
+
+ OstTrace1(TRACE_FLOW, DDMC_REC_EVENTS_DFC_3,
+ "DMC:LOG_DEVICE: ReceiveEventsDfc() - RDmc eventType: %d",
+ (TUint)(eventType));
+ DMC_TRACE((("DMC:LOG_DEVICE: ReceiveEventsDfc() - RDmc eventType: %d"),
+ eventType));
+
+ OstTrace1(TRACE_FLOW, DDMC_REC_EVENTS_DFC_4,
+ "DMC:LOG_DEVICE: ReceiveEventsDfc() - Nbr of Logical Channels, Count: %d",
+ dmcLogDevPtr->iLogChannelsPtr.Count());
+ DMC_TRACE((("DMC:LOG_DEVICE: ReceiveEventsDfc() - Nbr of Logical Channels, Count: %d"),
+ dmcLogDevPtr->iLogChannelsPtr.Count()));
+
+ // Send an event to all clients.
+ for (TUint i = 0; i < dmcLogDevPtr->iLogChannelsPtr.Count(); i++)
+ {
+ dmcLogDevPtr->iLogChannelsPtr[i]->SendEvent(eventType);
+ }
+
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_REC_EVENTS_DFC_RETURN,
+ "DMC:LOG_DEVICE: ReceiveEventsDfc() # OUT");
+ DMC_TRACE(("DMC:LOG_DEVICE: ReceiveEventsDfc() # OUT"));
+ }
+
+
+// -----------------------------------------------------------------------------
+// DDmcLogicalDevice::GetDynamicDfcQueue
+// -----------------------------------------------------------------------------
+TDynamicDfcQue* DDmcLogicalDevice::GetDynamicDfcQueue() const
+ {
+ OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_DFCQ_ENTRY,
+ "DMC:LOG_DEVICE: GetDynamicDfcQueue() # IN");
+ DMC_TRACE(("DMC:LOG_DEVICE: GetDynamicDfcQueue() # IN"));
+
+ OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_DFCQ_RETURN,
+ "DMC:LOG_DEVICE: GetDynamicDfcQueue() # OUT - iDmcLogDeviceDfcQueuePtr: 0x%x",
+ iDmcLogDeviceDfcQueuePtr);
+ DMC_TRACE((("DMC:LOG_DEVICE: GetDynamicDfcQueue() # OUT - iDmcLogDeviceDfcQueuePtr: 0x%x"),
+ iDmcLogDeviceDfcQueuePtr));
+
+ return iDmcLogDeviceDfcQueuePtr;
+ }
+
+// End of File