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ntdll: Implement TpSetWait and TpWaitForWait.

This commit is contained in:
Sebastian Lackner 2015-07-05 02:23:43 +02:00 committed by Alexandre Julliard
parent f1be5dcac0
commit 185247576b
2 changed files with 77 additions and 0 deletions
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2
dlls/ntdll/ntdll.spec
View File

@ -993,8 +993,10 @@
@ stdcall TpSetPoolMaxThreads(ptr long)
@ stdcall TpSetPoolMinThreads(ptr long)
@ stdcall TpSetTimer(ptr ptr long long)
@ stdcall TpSetWait(ptr long ptr)
@ stdcall TpSimpleTryPost(ptr ptr ptr)
@ stdcall TpWaitForTimer(ptr long)
@ stdcall TpWaitForWait(ptr long)
@ stdcall TpWaitForWork(ptr long)
@ stdcall -ret64 VerSetConditionMask(int64 long long)
@ stdcall WinSqmIsOptedIn()

75
dlls/ntdll/threadpool.c
View File

@ -2835,6 +2835,67 @@ VOID WINAPI TpSetTimer( TP_TIMER *timer, LARGE_INTEGER *timeout, LONG period, LO
tp_object_submit( this, FALSE );
}
/***********************************************************************
* TpSetWait (NTDLL.@)
*/
VOID WINAPI TpSetWait( TP_WAIT *wait, HANDLE handle, LARGE_INTEGER *timeout )
{
struct threadpool_object *this = impl_from_TP_WAIT( wait );
ULONGLONG timestamp = TIMEOUT_INFINITE;
BOOL submit_wait = FALSE;
TRACE( "%p %p %p\n", wait, handle, timeout );
RtlEnterCriticalSection( &waitqueue.cs );
assert( this->u.wait.bucket );
this->u.wait.handle = handle;
if (handle || this->u.wait.wait_pending)
{
struct waitqueue_bucket *bucket = this->u.wait.bucket;
list_remove( &this->u.wait.wait_entry );
/* Convert relative timeout to absolute timestamp. */
if (handle && timeout)
{
timestamp = timeout->QuadPart;
if ((LONGLONG)timestamp < 0)
{
LARGE_INTEGER now;
NtQuerySystemTime( &now );
timestamp = now.QuadPart - timestamp;
}
else if (!timestamp)
{
submit_wait = TRUE;
handle = NULL;
}
}
/* Add wait object back into one of the queues. */
if (handle)
{
list_add_tail( &bucket->waiting, &this->u.wait.wait_entry );
this->u.wait.wait_pending = TRUE;
this->u.wait.timeout = timestamp;
}
else
{
list_add_tail( &bucket->reserved, &this->u.wait.wait_entry );
this->u.wait.wait_pending = FALSE;
}
/* Wake up the wait queue thread. */
NtSetEvent( bucket->update_event, NULL );
}
RtlLeaveCriticalSection( &waitqueue.cs );
if (submit_wait)
tp_object_submit( this, FALSE );
}
/***********************************************************************
* TpSimpleTryPost (NTDLL.@)
*/
@ -2879,6 +2940,20 @@ VOID WINAPI TpWaitForTimer( TP_TIMER *timer, BOOL cancel_pending )
tp_object_wait( this, FALSE );
}
/***********************************************************************
* TpWaitForWait (NTDLL.@)
*/
VOID WINAPI TpWaitForWait( TP_WAIT *wait, BOOL cancel_pending )
{
struct threadpool_object *this = impl_from_TP_WAIT( wait );
TRACE( "%p %d\n", wait, cancel_pending );
if (cancel_pending)
tp_object_cancel( this, FALSE, NULL );
tp_object_wait( this, FALSE );
}
/***********************************************************************
* TpWaitForWork (NTDLL.@)
*/