// Notification routine
// Async callback routine.
// A5 is OK. Cannot allocate memory here
pascal void NotifierRoutine(void * contextPtr, OTEventCode code, OTResult result, void * cookie)
{
PRThread * thread = (PRThread *) contextPtr;
_PRCPU *cpu = _PR_MD_CURRENT_CPU();
switch (code)
{
// Async Completion Event
case T_OPENCOMPLETE:
case T_BINDCOMPLETE:
case T_UNBINDCOMPLETE:
case T_GETPROTADDRCOMPLETE:
case T_ACCEPTCOMPLETE:
// Connect callback
case T_CONNECT:
// Standard or expedited data is available
case T_DATA:
case T_EXDATA:
// Standard or expedited data Flow control lifted
case T_GODATA:
case T_GOEXDATA:
// Asynchronous Listen Event
case T_LISTEN:
// DNR String To Address Complete Event
case T_DNRSTRINGTOADDRCOMPLETE:
// Option Management Request Complete Event
case T_OPTMGMTCOMPLETE:
thread->md.osErrCode = result;
thread->md.cookie = cookie;
if (_PR_MD_GET_INTSOFF()) {
cpu->u.missed[cpu->where] |= _PR_MISSED_IO;
thread->md.notifyPending = PR_TRUE;
return;
}
DoneWaitingOnThisThread(thread);
break;
// T_ORDREL orderly release is available; nothing to do
case T_ORDREL:
break;
// T_PASSCON; nothing to do
case T_PASSCON:
break;
// T_DISCONNECT; disconnect is available; nothing to do
case T_DISCONNECT:
break;
// UDP Send error; clear the error
case T_UDERR:
(void) OTRcvUDErr((EndpointRef) cookie, NULL);
default:
PR_ASSERT(0);
}
}
static void asyncIOCompletion (ExtendedParamBlock pbAsyncPtr_thread)
{
while (__START_ASYNC__ == False) {}; // second thread waits until the async read is issued
PRThread thread = pbAsyncPtr_thread;
if (_PR_MD_GET_INTSOFF()) {
return;
}
_PR_MD_SET_INTSOFF(1);
DoneWaitingOnThisThread(thread);
_PR_MD_SET_INTSOFF(0);
}
