--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/klib/kheap.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,105 @@
+// Copyright (c) 1994-2009 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:
+// e32\klib\kheap.cpp
+//
+//
+
+#include <kernel/kern_priv.h>
+
+_LIT(KLitKernHeap,"KernHeap");
+
+RHeapK::RHeapK(TInt aInitialSize)
+ : RHeap(aInitialSize, 0, EFalse)
+ {
+ }
+
+TInt RHeapK::Compress()
+ {
+ return 0;
+ }
+
+void RHeapK::Reset()
+ {
+ Fault(KErrNotSupported);
+ }
+
+TInt RHeapK::AllocSize(TInt& aTotalAllocSize) const
+ {
+ (void)aTotalAllocSize;
+ Fault(KErrNotSupported);
+ return 0;
+ }
+
+TInt RHeapK::Available(TInt& aBiggestBlock) const
+ {
+ (void)aBiggestBlock;
+ Fault(KErrNotSupported);
+ return 0;
+ }
+
+TInt RHeapK::CreateMutex()
+ {
+ DMutex*& m = *(DMutex**)&iLock;
+ return K::MutexCreate(m, KLitKernHeap, NULL, EFalse, KMutexOrdKernelHeap);
+ }
+
+RHeapK* RHeapK::FixedHeap(TAny* aBase, TInt aInitialSize)
+//
+// Create a kernel fixed heap.
+//
+ {
+
+ __ASSERT_ALWAYS(aInitialSize>KMinHeapSize, K::Fault(K::ETHeapMaxLengthNegative));
+ return new(aBase) RHeapK(aInitialSize);
+ }
+
+void RHeapK::CheckThreadState()
+//
+// Check that the kernel is not locked and the thread is unkillable
+//
+ {
+ if (K::Initialising)
+ return;
+ __NK_ASSERT_UNLOCKED;
+ __ASSERT_NO_FAST_MUTEX;
+ __ASSERT_CRITICAL;
+ }
+
+void RHeapK::Fault(TInt aFault)
+ {
+ Kern::Fault("KERN-HEAP", aFault);
+ }
+
+#if defined(__HEAP_MACHINE_CODED__) && !defined(_DEBUG)
+GLDEF_C void RHeapK_PanicBadAllocatedCellSize()
+ {
+ K::Fault(K::EKHeapBadAllocatedCellSize);
+ }
+
+GLDEF_C void RHeapK_PanicBadNextCell()
+ {
+ K::Fault(K::EKHeapFreeBadNextCell);
+ }
+
+GLDEF_C void RHeapK_PanicBadPrevCell()
+ {
+ K::Fault(K::EKHeapFreeBadPrevCell);
+ }
+
+GLDEF_C void RHeapK_PanicBadCellAddress()
+ {
+ K::Fault(K::EKHeapBadCellAddress);
+ }
+#endif
+