Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.
// 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:
// e32\nkernsmp\arm\ncsched.cpp
//
//
// NThreadBase member data
#define __INCLUDE_NTHREADBASE_DEFINES__
#include <arm.h>
extern "C" void NewThreadTrace(NThread* a)
{
__ACQUIRE_BTRACE_LOCK();
BTraceData.iHandler(BTRACE_HEADER_C(4,BTrace::ECpuUsage,BTrace::ENewThreadContext),0,(TUint32)a,0,0,0,0,0);
__RELEASE_BTRACE_LOCK();
}
extern "C" void __DebugMsgSendReschedIPI(int a)
{
__KTRACE_OPT(KSCHED2,DEBUGPRINT("@%d",a));
}
extern "C" void __DebugMsgSendReschedIPIs(int a)
{
__KTRACE_OPT(KSCHED2,DEBUGPRINT("@%02x",a));
}
extern "C" void __DebugMsgSendReschedIPIAndWait(int a)
{
__KTRACE_OPT(KSCHED2,DEBUGPRINT("@@%d",a));
}
#ifdef __FAST_SEM_MACHINE_CODED__
extern "C" void PanicFastSemaphoreWait()
{
FAULT();
}
#endif
#ifdef BTRACE_CPU_USAGE
extern "C" void btrace_irq_entry(TInt aVector)
{
BTrace4(BTrace::ECpuUsage, BTrace::EIrqStart, aVector);
}
extern "C" void btrace_fiq_entry()
{
BTrace0(BTrace::ECpuUsage, BTrace::EFiqStart);
}
extern "C" void btrace_irq_exit()
{
BTrace0(BTrace::ECpuUsage, BTrace::EIrqEnd);
}
extern "C" void btrace_fiq_exit()
{
BTrace0(BTrace::ECpuUsage, BTrace::EFiqEnd);
}
#endif
extern "C" void __DebugMsgIrq(TUint a)
{
if ((a & 0x3ffu) >= 0x20u)
return;
__KTRACE_OPT(KSCHED2,DEBUGPRINT("!%x",a));
}
#ifdef _DEBUG
extern "C" void __DebugMsgFSWait(NFastSemaphore* a)
{
CHECK_PRECONDITIONS(MASK_KERNEL_LOCKED|MASK_NO_FAST_MUTEX,"NFastSemaphore::Wait");
NThreadBase* pC = NCurrentThreadL();
__ASSERT_WITH_MESSAGE_ALWAYS(pC==a->iOwningThread,"The calling thread must own the semaphore","NFastSemaphore::Wait");
}
extern "C" void __DebugMsgNKFSWait(NFastSemaphore* a)
{
__KTRACE_OPT(KNKERN,DEBUGPRINT("NFSW %m",a));
NThreadBase* pC = NCurrentThread();
__ASSERT_WITH_MESSAGE_ALWAYS(pC==a->iOwningThread,"The calling thread must own the semaphore","NKern::FSWait");
}
extern "C" void __DebugMsgWFAR()
{
CHECK_PRECONDITIONS(MASK_THREAD_STANDARD,"NKern::WaitForAnyRequest");
__KTRACE_OPT(KNKERN,DEBUGPRINT("WfAR"));
}
extern "C" void __DebugMsgFSSignal(NFastSemaphore* /*a*/)
{
CHECK_PRECONDITIONS(MASK_KERNEL_LOCKED|MASK_NOT_ISR,"NFastSemaphore::Signal");
}
extern "C" void __DebugMsgFSSignalN(NFastSemaphore* /*a*/, TInt aCount)
{
CHECK_PRECONDITIONS(MASK_KERNEL_LOCKED|MASK_NOT_ISR,"NFastSemaphore::SignalN");
__NK_ASSERT_DEBUG(aCount>=0);
}
extern "C" void __DebugMsgNKThreadRequestSignalN(NThread* /*aThread*/, TInt aCount)
{
__ASSERT_WITH_MESSAGE_DEBUG(aCount>=0, "aCount>=0", "NKern::ThreadRequestSignal");
}
extern "C" void __DebugMsgNKThreadRequestSignal(NThread* /*aThread*/)
{
}
extern "C" void __DebugMsgNKFSSignal(NFastSemaphore* a)
{
CHECK_PRECONDITIONS(MASK_INTERRUPTS_ENABLED|MASK_NOT_ISR,"NKern::FSSignal(NFastSemaphore*)");
__KTRACE_OPT(KNKERN,DEBUGPRINT("NFSS %m",a));
}
extern "C" void __DebugMsgNKFSSignalN(NFastSemaphore* a, TInt aCount)
{
CHECK_PRECONDITIONS(MASK_INTERRUPTS_ENABLED|MASK_NOT_ISR,"NKern::FSSignalN(NFastSemaphore*, TInt)");
__KTRACE_OPT(KNKERN,DEBUGPRINT("NFSSN %m %d",a,aCount));
__NK_ASSERT_DEBUG(aCount>=0);
}
extern "C" void __DebugMsgFMSignal(NFastMutex* /*a*/)
{
CHECK_PRECONDITIONS(MASK_KERNEL_LOCKED,"NFastMutex::Signal");
}
extern "C" void __DebugMsgNKFMWait(NFastMutex* a)
{
__KTRACE_OPT(KNKERN,DEBUGPRINT("NFMW %M", a));
CHECK_PRECONDITIONS(MASK_THREAD_STANDARD,"NKern::FMWait");
}
extern "C" void __DebugMsgNKFMSignal(NFastMutex* a)
{
__KTRACE_OPT(KNKERN,DEBUGPRINT("NFMS %M", a));
CHECK_PRECONDITIONS(MASK_KERNEL_UNLOCKED | MASK_INTERRUPTS_ENABLED | MASK_NOT_ISR | MASK_NOT_IDFC, "NKern::FMSignal");
__ASSERT_WITH_MESSAGE_DEBUG(a->HeldByCurrentThread(),"The calling thread holds the mutex","NKern::FMSignal");
}
extern "C" void __DebugMsgNKFMFlash(NFastMutex* a)
{
CHECK_PRECONDITIONS(MASK_KERNEL_UNLOCKED | MASK_INTERRUPTS_ENABLED | MASK_NOT_ISR | MASK_NOT_IDFC, "NKern::FMFlash");
__ASSERT_WITH_MESSAGE_DEBUG(a->HeldByCurrentThread(),"The calling thread holds the mutex","NKern::FMFlash");
}
#endif