public CyclicHandler(HNO cycno, ref T_DCYC pk_dcyc, Nucleus pNucleus)
{
m_CycNo = cycno;
m_dcyc = pk_dcyc;
m_Count = pk_dcyc.cyctim;
m_Nucleus = pNucleus;
}
public Semaphore(ID semid, ref T_CSEM pk_csem, Nucleus pNucleus)
{
m_SemID = semid;
m_csem = pk_csem;
m_Count = pk_csem.isemcnt;
m_Nucleus = pNucleus;
}
public MemoryPoolFixedsize(ID mpfid, ref T_CMPF pk_cmpf, Nucleus pNucleus)
{
pointer Block;
m_MpfID = mpfid;
m_cmpf = pk_cmpf;
m_Nucleus = pNucleus;
for (int i = 0; i < pk_cmpf.blkcnt; i++) {
Block = new pointer(pk_cmpf.addr, i * pk_cmpf.blksz);
pointer.memset(Block, 0, pk_cmpf.blksz);
m_MpfQueue.AddLast(Block);
}
}
public MemoryPool(ID mplid, ref T_CMPL pk_cmpl, Nucleus pNucleus)
{
TMemNode Block = new TMemNode(pk_cmpl.addr, pk_cmpl.mplsz);
m_MplID = mplid;
m_cmpl = pk_cmpl;
m_Nucleus = pNucleus;
m_MaxSize = pk_cmpl.mplsz;
m_FreeSize = pk_cmpl.mplsz;
m_FreeMem.AddLast(Block);
#if DEBUG
m_pFirstBlock = null;
m_pLastBlock = null;
m_nBlockCount = 0;
m_Dumped = false;
#endif
}
public Kernel(long frequency, int sysTmrIntNo, TMO sysTmrIntv)
{
m_Nucleus = new Nucleus(this, sysTmrIntNo, sysTmrIntv);
m_Frequency = frequency;
m_OnSetEvent = null;
m_OnStart = null;
m_OnTerminate = null;
m_OnIdle = null;
m_OnOutput = null;
m_OnGetSystemTimeEvent = null;
m_Thread = null;
m_Terminate = false;
m_IntEvent = null;
m_Locked = 0;
m_TaskMode = false;
m_TlsIndex = new ThreadLocal<int>();
m_SysSem = new System.Threading.Semaphore(1, 1);
m_CallbackSem = new System.Threading.Semaphore(1, 1);
m_Lock = 0;
}
bool IKernel.Dispatch()
{
bool Result;
Task Task;
ICPUContext CPUContext;
Task = Nucleus.GetTask(ID.TSK_SELF);
if ((Task != null) && (Task.rtsk.tskstat != TSKSTAT.TTS_DMT))
{
CPUContext = Task.GetCPUContext();
Task.Ready();
Result = CPUContext.Dispatch();
}
else
{
m_IntEvent.Set();
Result = !IsTerminated();
}
return(Result);
}
internal static void sys_init(lwip lwip, Nucleus nucleus)
{
lwip.sys = new sys(lwip, nucleus);
}
public sys(lwip lwip, Nucleus nucleus)
{
this.lwip = lwip;
m_Nucleus = nucleus;
}
public Mailbox(ID mbxid, ref T_CMBX pk_cmbx, Nucleus pNucleus)
{
m_MbxID = mbxid;
m_cmbx = pk_cmbx;
m_Nucleus = pNucleus;
}
public EventFlag(ID flgid, ref T_CFLG pk_cflg, Nucleus pNucleus)
{
m_FlgID = flgid;
m_cflg = pk_cflg;
m_Nucleus = pNucleus;
}
public Mailbox(ID mbxid, ref T_CMBX pk_cmbx, Nucleus pNucleus)
{
m_MbxID = mbxid;
m_cmbx = pk_cmbx;
m_Nucleus = pNucleus;
}
internal static void sys_init(lwip lwip, Nucleus nucleus)
{
lwip.sys = new sys(lwip, nucleus);
}
public sys(lwip lwip, Nucleus nucleus)
{
this.lwip = lwip;
m_Nucleus = nucleus;
}
void MainLoop()
{
int intNo;
ID tskid;
Task task;
bool noIntr;
Start();
m_Nucleus.Start();
do
{
ProcInterrupt();
do
{
noIntr = true;
for (intNo = 0; intNo < m_InProcIntr.Length; intNo++)
{
if (IsTerminated())
{
return;
}
if (InterruptEnabled(intNo))
{
noIntr = false;
ClearInterrupt(intNo);
if (intNo == Nucleus.SysTmrIntNo)
{
m_Nucleus.OnSysTime();
}
tskid = CallIntHandler(intNo);
if (tskid != ID.TSK_NULL)
{
Task wTask;
wTask = Nucleus.GetTask(tskid);
if (wTask != null)
{
wTask.Wakeup();
}
}
}
}
}while (!noIntr);
m_Nucleus.Scheduling();
task = m_Nucleus.GetScheduledTask();
if (task == null)
{
Idle();
}
else
{
m_Current = (CPUContext)task.GetCPUContext();
task.Run();
m_Current.PopContext();
UnlockCPU();
m_TaskMode = true;
if (!m_IntEvent.WaitOne())
{
Terminate();
}
m_TaskMode = false;
LockCPU();
CPUContext CPUContext = (CPUContext)m_Current;
m_Current = null;
if (CPUContext.IsReleased())
{
CPUContext.Wait();
CPUContext.ClearTask();
}
else
{
CPUContext.PushContext();
}
}
task = m_Nucleus.GetCurrentTask();
if (task != null)
{
task.Ready();
}
} while (!IsTerminated());
}
public EventFlag(ID flgid, ref T_CFLG pk_cflg, Nucleus pNucleus)
{
m_FlgID = flgid;
m_cflg = pk_cflg;
m_Nucleus = pNucleus;
}
