bool SendMessageEx(t_ulong tid, Message *pmsg, void *&pres, t_ulong priority)throw()
{
assert(pmsg != 0);
pres = 0;
if(tid == ThreadSpace::Thread::GetCurrentThreadId())
{
delete pmsg;
assert(0);
return false;
}
MsgCarrier *pmsg_carrier = new MsgCarrier;
pmsg_carrier->pmsg = pmsg;
pmsg_carrier->m_msg_event = new SyncMsgEvent();
pmsg_carrier->Duplicate();
assert(pmsg_carrier->Count() == 2);
if(!PushMsg(tid, pmsg_carrier, priority))
{
pmsg_carrier->Release();
pmsg_carrier->Release();
return false;
}else
{
pmsg_carrier->m_msg_event->Wait();
pres = pmsg_carrier->m_msg_event->GetResult();
pmsg_carrier->Release();
return true;
}
}
void
Str_PushWarn (MyStream * ms, const char * fmt, ...)
{
va_list args;
VA_START (args, fmt);
PushMsg (" ", fmt, args, NULL);
va_end (args);
PushWarn ("in %s:%d:", Str_GetName(ms), Str_GetLine(ms));
}
bool PostMessageEx(t_ulong tid, Message *pmsg, t_ulong priority)
{
assert(pmsg != 0);
MsgCarrier *pmsg_carrier = new MsgCarrier;
pmsg_carrier->pmsg = pmsg;
pmsg_carrier->m_msg_event = 0;
bool has_queue = PushMsg(tid, pmsg_carrier, priority);
if(!has_queue)
{
pmsg_carrier->Release();
}
return has_queue;
}
bool SendMessageTimeoutEx(t_ulong tid, Message *pmsg, t_ulong timeout, void *&pres, t_ulong priority)throw()
{
pres = 0;
assert(pmsg != 0);
if(tid == ThreadSpace::Thread::GetCurrentThreadId())
{
//pmsg->Delete();
delete pmsg;
assert(false);
return false;
}
MsgCarrier *pmsg_carrier = new MsgCarrier;
pmsg_carrier->pmsg = pmsg;
pmsg_carrier->m_msg_event = new SyncMsgEvent();
pmsg_carrier->Duplicate(); //增加一次引用计数,以此也保证了pmsg_carrier->m_msg_event
assert(pmsg_carrier->Count() == 2); //不会在处理线程中被delete,因为在~Message()中执行delete
if(PushMsg(tid, pmsg_carrier, priority))
{
if(pmsg_carrier->m_msg_event->Wait(timeout))
{
//如果被处理了,则得到返回结果
pres = pmsg_carrier->m_msg_event->GetResult();
pmsg_carrier->Release();
return true;
}else
{
pmsg_carrier->Release();
return false;
}
}else
{
pmsg_carrier->Release();
pmsg_carrier->Release();
return false;
}
}