public ER SendMessage(ref T_MSG pk_msg)
{
if (pk_msg == null)
{
return(ER.E_PAR);
}
if (pk_msg.msgrfu != null)
{
return(ER.E_OBJ);
}
m_MsgQueue.AddLast(pk_msg);
if (m_TskQueue.First != null)
{
Task task = m_TskQueue.First.Value;
m_TskQueue.RemoveFirst();
if (!task.ReleaseWait())
{
return(ER.E_RLWAI);
}
}
return(ER.E_OK);
}
public ER ReceiveMessage(out T_MSG ppk_msg, TMO tmout)
{
ER ret;
ppk_msg = null;
Task task = m_Nucleus.GetTask(ID.TSK_SELF);
if ((tmout != 0) && (task == null))
{
return(ER.E_CTX);
}
//if (ppk_msg == null)
// return ER.E_PAR;
if ((m_TskQueue.First == null) && (m_MsgQueue.First != null))
{
ppk_msg = m_MsgQueue.First.Value;
m_MsgQueue.RemoveFirst();
}
else
{
if (task == null)
{
return(ER.E_TMOUT);
}
if (tmout == 0)
{
return(ER.E_TMOUT);
}
ret = task.Wait(m_TskQueue, TSKWAIT.TTW_MBX, m_MbxID, tmout);
switch (ret)
{
case ER.E_OK:
if (m_MsgQueue.First == null)
{
return(ER.E_RLWAI);
}
ppk_msg = m_MsgQueue.First.Value;
m_MsgQueue.RemoveFirst();
break;
case ER.E_TMOUT:
return(ER.E_TMOUT);
default:
return(ER.E_RLWAI);
}
}
//SetDebugInfo(ppk_msg, lpszFileName, nLine);
return(ER.E_OK);
}
public ER SendMessage(ref T_MSG pk_msg)
{
if (pk_msg == null)
return ER.E_PAR;
if (pk_msg.msgrfu != null)
return ER.E_OBJ;
m_MsgQueue.AddLast(pk_msg);
if (m_TskQueue.First != null) {
Task task = m_TskQueue.First.Value;
m_TskQueue.RemoveFirst();
if (!task.ReleaseWait())
return ER.E_RLWAI;
}
return ER.E_OK;
}
public ER ReceiveMessage(out T_MSG ppk_msg, TMO tmout)
{
ER ret;
ppk_msg = null;
Task task = m_Nucleus.GetTask(ID.TSK_SELF);
if ((tmout != 0) && (task == null))
return ER.E_CTX;
//if (ppk_msg == null)
// return ER.E_PAR;
if ((m_TskQueue.First == null) && (m_MsgQueue.First != null)) {
ppk_msg = m_MsgQueue.First.Value;
m_MsgQueue.RemoveFirst();
}
else {
if (task == null)
return ER.E_TMOUT;
if (tmout == 0)
return ER.E_TMOUT;
ret = task.Wait(m_TskQueue, TSKWAIT.TTW_MBX, m_MbxID, tmout);
switch (ret) {
case ER.E_OK:
if (m_MsgQueue.First == null)
return ER.E_RLWAI;
ppk_msg = m_MsgQueue.First.Value;
m_MsgQueue.RemoveFirst();
break;
case ER.E_TMOUT:
return ER.E_TMOUT;
default:
return ER.E_RLWAI;
}
}
//SetDebugInfo(ppk_msg, lpszFileName, nLine);
return ER.E_OK;
}
public ER trcv_msg(out T_MSG ppk_msg, ID mbxid, TMO tmout)
{
ER Result = ER.E_NOEXS;
Mailbox Mailbox;
ppk_msg = null;
if (g_Kernel == null)
return ER.E_DLT;
g_Kernel.LockCPU();
try {
Mailbox = g_Kernel.Nucleus.GetMailbox(mbxid);
if (Mailbox == null)
Result = ER.E_NOEXS;
else
Result = Mailbox.ReceiveMessage(out ppk_msg, tmout);
}
finally {
g_Kernel.UnlockCPU();
}
return Result;
}
public ER snd_msg(ID mbxid, T_MSG pk_msg)
{
ER Result = ER.E_NOEXS;
Mailbox Mailbox;
if (g_Kernel == null)
return ER.E_DLT;
g_Kernel.LockCPU();
try {
Mailbox = g_Kernel.Nucleus.GetMailbox(mbxid);
if (Mailbox == null)
Result = ER.E_NOEXS;
else
Result = Mailbox.SendMessage(ref pk_msg);
}
finally {
g_Kernel.UnlockCPU();
}
return Result;
}