kernel/eka/drivers/hcr/hcr_api.cpp
changeset 0 a41df078684a
child 4 56f325a607ea
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/drivers/hcr/hcr_api.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,542 @@
+// Copyright (c) 2008-2009 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:
+// Hardware Configuration Respoitory Platform Independent Layer (PIL)
+//
+
+// -- INCLUDES ----------------------------------------------------------------
+
+
+#include <nkern/nkern.h>
+#include <kernel/kernel.h>
+
+#ifdef HCRTEST_NO_EXPORT
+#undef EXPORT_C
+#undef IMPORT_C
+#define EXPORT_C
+#define IMPORT_C
+#endif // HCRTEST_NO_EXPORT
+
+#include <drivers/hcr.h>
+#include "hcr_debug.h"
+#include "hcr_pil.h"
+
+
+// -- FUNCTIONS ---------------------------------------------------------------
+
+#ifndef MAKE_DEF_FILE
+namespace HCR 
+{
+
+LOCAL_C TInt GetUValueWordSetting (const TSettingId& aId, 
+                                    TSettingType aType, UValueWord& aValue)
+    {
+    HCR_FUNC("GetUValueWordSetting");
+                 
+    if (HCRNotReady)
+        HCR_LOG_RETURN(KErrNotReady);
+
+    TSettingRef sref(0,0);
+    TInt err = 0;
+    err = HCRSingleton->FindSetting(aId, aType, sref);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+
+    err = sref.iRep->GetValue(sref, aValue);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+    
+    return KErrNone;	
+    }
+    
+LOCAL_C TInt GetUValueLargeSetting64 (const TSettingId& aId, 
+                                    TSettingType aType, UValueLarge& aValue)
+    {
+    HCR_FUNC("GetUValueLargeSetting64");
+                 
+    if (HCRNotReady)
+		HCR_LOG_RETURN(KErrNotReady);
+
+    TSettingRef sref(0,0);
+    TInt err = 0;
+    err = HCRSingleton->FindSetting(aId, aType, sref);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+
+    err = sref.iRep->GetLargeValue(sref, aValue);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+    
+    return KErrNone;	
+    }
+    
+
+LOCAL_C TInt GetUValueLargeSettingTDes8 (const TSettingId& aId, 
+                                        TSettingType aType, TDes8& aValue)
+    {
+    HCR_FUNC("GetUValueLargeSettingTDes8");
+                 
+    if (HCRNotReady)
+	    HCR_LOG_RETURN(KErrNotReady);
+
+    TSettingRef sref(0,0);
+    TInt err = 0;
+    err = HCRSingleton->FindSetting(aId, aType, sref);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+
+    UValueLarge value;
+    err = sref.iRep->GetLargeValue(sref, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+   
+    TInt len = sref.iRep->GetLength(sref);
+    if (len > aValue.MaxSize())
+        HCR_LOG_RETURN(KErrTooBig);    
+    
+    if (aType == ETypeBinData)
+        aValue.Copy(value.iData, len);
+    else
+        aValue.Copy(value.iString8, len);
+    
+    return KErrNone;	
+    }
+
+LOCAL_C TInt GetUValueLargeSettingTUint8 (const TSettingId& aId, TSettingType aType, 
+                                    TUint16 aMaxLen, TUint8* aValue, TUint16& aLen)
+    {
+    HCR_FUNC("GetUValueLargeSettingTUint8");
+                 
+    if (HCRNotReady)
+	    HCR_LOG_RETURN(KErrNotReady);
+
+    TSettingRef sref(0,0);
+    TInt err = 0;
+    err = HCRSingleton->FindSetting(aId, aType, sref);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+
+    UValueLarge value;
+    err = sref.iRep->GetLargeValue(sref, value);
+	    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+   
+    aLen = sref.iRep->GetLength(sref);
+    if (aLen > aMaxLen)
+        HCR_LOG_RETURN(KErrTooBig);    
+    
+    if (aType == ETypeBinData)
+        memcpy (aValue, value.iData, aLen);
+    else
+        memcpy (aValue, value.iString8, aLen);
+    
+    return KErrNone;	
+    }
+    
+LOCAL_C TInt GetUValueLargeSettingArray (const TSettingId& aId, TSettingType aType, 
+                                    TUint16 aMaxLen, TUint32* aValue, TUint16& aLen)
+    {
+    HCR_FUNC("GetUValueLargeSettingArray");
+                 
+    if (HCRNotReady)
+	    HCR_LOG_RETURN(KErrNotReady);
+
+    TSettingRef sref(0,0);
+    TInt err = 0;
+    err = HCRSingleton->FindSetting(aId, aType, sref);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+
+    UValueLarge value;
+    err = sref.iRep->GetLargeValue(sref, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);
+   
+    aLen = sref.iRep->GetLength(sref);
+    if (aLen > aMaxLen)
+        HCR_LOG_RETURN(KErrTooBig);    
+    
+    if (aType == ETypeArrayInt32)
+        memcpy (aValue, value.iArrayInt32, aLen);
+    else if (aType == ETypeArrayUInt32)
+        memcpy (aValue, value.iArrayUInt32, aLen);
+    else
+    	HCR_LOG_RETURN(KErrGeneral);
+    
+    return KErrNone;	
+    }
+    
+}
+
+#endif // MAKE_DEF_FILE
+
+
+// -- SETTING GET -------------------------------------------------------------
+
+
+EXPORT_C TInt HCR::GetInt(const TSettingId& aId, TInt8& aValue)
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetInt8");
+    
+    UValueWord value;
+    TInt err = GetUValueWordSetting(aId, ETypeInt8, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = value.iInt8;
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+    
+EXPORT_C TInt HCR::GetInt(const TSettingId& aId, TInt16& aValue) 
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetInt16");
+    
+    UValueWord value;
+    TInt err = GetUValueWordSetting(aId, ETypeInt16, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = value.iInt16;
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+
+EXPORT_C TInt HCR::GetInt(const TSettingId& aId, TInt32& aValue) 
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetInt32");
+    
+        UValueWord value;
+    TInt err = GetUValueWordSetting(aId, ETypeInt32, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = value.iInt32;
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+    
+EXPORT_C TInt HCR::GetInt(const TSettingId& aId, TInt64& aValue) 
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetInt64");
+    
+    UValueLarge value;
+    TInt err = GetUValueLargeSetting64(aId, ETypeInt64, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = *(value.iInt64);
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+
+EXPORT_C TInt HCR::GetBool(const TSettingId& aId, TBool& aValue) 
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetBool");
+                 
+    UValueWord value;
+    TInt err = GetUValueWordSetting(aId, ETypeBool, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = value.iBool;
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+
+EXPORT_C TInt HCR::GetUInt(const TSettingId& aId, TUint8& aValue) 
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetUInt8");
+                 
+    UValueWord value;
+    TInt err = GetUValueWordSetting(aId, ETypeUInt8, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = value.iUInt8;
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+    
+EXPORT_C TInt HCR::GetUInt(const TSettingId& aId, TUint16& aValue) 
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetUInt16");
+    
+    UValueWord value;
+    TInt err = GetUValueWordSetting(aId, ETypeUInt16,value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = value.iUInt16;
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+    
+EXPORT_C TInt HCR::GetUInt(const TSettingId& aId, TUint32& aValue) 
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetUInt32");
+    
+    UValueWord value;
+    TInt err = GetUValueWordSetting(aId, ETypeUInt32, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = value.iUInt32;
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+    
+EXPORT_C TInt HCR::GetUInt(const TSettingId& aId, TUint64& aValue) 
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetUInt64");
+    
+    UValueLarge value;
+    TInt err = GetUValueLargeSetting64(aId, ETypeUInt64, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = *(value.iUInt64);
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+
+    
+EXPORT_C TInt HCR::GetLinAddr(const TSettingId& aId, TLinAddr& aValue)
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetLinAddr");
+    
+    UValueWord value;
+    TInt err = GetUValueWordSetting(aId, ETypeLinAddr, value);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    aValue = value.iAddress;
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+        
+    
+EXPORT_C TInt HCR::GetData(const TSettingId& aId, TUint16 aMaxLen, 
+                                TUint8* aValue, TUint16& aLen)                             
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetDataTUint8");
+    
+    TInt err = GetUValueLargeSettingTUint8(aId, ETypeBinData, aMaxLen, aValue, aLen);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+
+EXPORT_C TInt HCR::GetData(const TSettingId& aId, TDes8& aValue)
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetDataTDes8");
+    
+    TInt err = GetUValueLargeSettingTDes8(aId, ETypeBinData, aValue);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);  
+             
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+    
+EXPORT_C TInt HCR::GetString(const TSettingId& aId, TUint16 aMaxLen, 
+                                TText8* aValue, TUint16& aLen)
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetStringTUint8");
+    
+    TInt err = GetUValueLargeSettingTUint8(aId, ETypeText8, aMaxLen, aValue, aLen);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+    
+    
+EXPORT_C TInt HCR::GetString(const TSettingId& aId, TDes8& aValue)
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetStringTUint8");
+    
+    TInt err = GetUValueLargeSettingTDes8(aId, ETypeText8, aValue);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+      
+EXPORT_C TInt HCR::GetArray(const TSettingId& aId, TUint16 aMaxLen, 
+                                TInt32* aValue, TUint16& aLen)
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetArrayTInt32");
+    
+    TInt err = GetUValueLargeSettingArray(aId, ETypeArrayInt32, aMaxLen, (TUint32*)aValue, aLen);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+								       
+EXPORT_C TInt HCR::GetArray(const TSettingId& aId, TUint16 aMaxLen, 
+                                TUint32* aValue, TUint16& aLen)  
+    {
+#ifndef MAKE_DEF_FILE
+    HCR_FUNC("HCR::GetArrayTUInt32");
+    
+    TInt err = GetUValueLargeSettingArray(aId, ETypeArrayUInt32, aMaxLen, aValue, aLen);
+    if (err != KErrNone)
+        HCR_LOG_RETURN(err);        
+    
+    return KErrNone;    
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+
+
+// -- MULTIPLE GETS -----------------------------------------------------------
+  
+EXPORT_C TInt HCR::GetWordSettings(TInt /*aNum*/, const SSettingId /*aIds*/[],
+        TInt32 /*aValues*/[], TSettingType /*aTypes*/[], TInt /*aErrors*/[])
+    {
+#ifndef MAKE_DEF_FILE
+
+    return KErrNotSupported;
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+
+
+// -- SETTING PROPERTIES ------------------------------------------------------
+
+EXPORT_C TInt HCR::GetTypeAndSize(const TSettingId& /*aId*/, TSettingType& /*aType*/, 
+                                        TUint16& /*aLen*/) 
+    {
+#ifndef MAKE_DEF_FILE
+
+    return KErrNotSupported;
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+ 
+
+// -- SETTING SEARCHES --------------------------------------------------------
+
+EXPORT_C TInt HCR::FindNumSettingsInCategory (TCategoryUid /*aCatUid*/)
+	{
+#ifndef MAKE_DEF_FILE
+
+    return KErrNotSupported;
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+		
+EXPORT_C TInt HCR::FindSettings(TCategoryUid /*aCatUid*/, 
+					TInt /*aMaxNum*/, TUint32& /*aNumFound*/, 
+					TElementId* /*aElIds*/, TSettingType* /*aTypes*/, TUint16* /*aLens*/)
+	{
+#ifndef MAKE_DEF_FILE
+
+    return KErrNotSupported;
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+
+EXPORT_C TInt HCR::FindSettings(TCategoryUid /*aCat*/, 
+					TInt /*aMaxNum*/, TUint32 /*aAtId*/,
+                    TUint32 /*aMask*/, TUint32 /*aPattern*/, TUint32& /*aNumFound*/,
+                    TElementId* /*aElIds*/, TSettingType* /*aTypes*/, TUint16* /*aLens*/)
+	{
+#ifndef MAKE_DEF_FILE
+
+    return KErrNotSupported;
+#else    
+    return KErrNotSupported;
+#endif // MAKE_DEF_FILE
+    }
+						
+
+// -- KERNEL ENTRY POINT ------------------------------------------------------
+
+
+#ifdef MAKE_DEF_FILE
+
+DECLARE_STANDARD_EXTENSION()
+	{
+	return KErrNone;
+	}
+	
+#endif // MAKE_DEF_FILE
+