ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ntdll: Add support for threadpool group cancel callback.

This commit is contained in:
Sebastian Lackner 2015-07-01 22:52:52 +02:00 committed by Alexandre Julliard
parent 388da78edc
commit 1839ce8697
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
dlls/ntdll/threadpool.c
View File

@ -171,6 +171,7 @@ struct threadpool_object
struct threadpool *pool;
struct threadpool_group *group;
PVOID userdata;
PTP_CLEANUP_GROUP_CANCEL_CALLBACK group_cancel_callback;
/* information about the group, locked via .group->cs */
struct list group_entry;
BOOL is_group_member;
@ -1370,6 +1371,7 @@ static void tp_object_initialize( struct threadpool_object *object, struct threa
object->pool = pool;
object->group = NULL;
object->userdata = userdata;
object->group_cancel_callback = NULL;
memset( &object->group_entry, 0, sizeof(object->group_entry) );
object->is_group_member = FALSE;
@ -1385,6 +1387,7 @@ static void tp_object_initialize( struct threadpool_object *object, struct threa
FIXME( "unsupported environment version %u\n", environment->Version );
object->group = impl_from_TP_CLEANUP_GROUP( environment->CleanupGroup );
object->group_cancel_callback = environment->CleanupGroupCancelCallback;
WARN( "environment not fully implemented yet\n" );
}
@ -1467,7 +1470,7 @@ static void tp_object_submit( struct threadpool_object *object )
*
* Cancels all currently pending callbacks for a specific object.
*/
static void tp_object_cancel( struct threadpool_object *object )
static void tp_object_cancel( struct threadpool_object *object, BOOL group_cancel, PVOID userdata )
{
struct threadpool *pool = object->pool;
LONG pending_callbacks = 0;
@ -1481,6 +1484,14 @@ static void tp_object_cancel( struct threadpool_object *object )
}
RtlLeaveCriticalSection( &pool->cs );
/* Execute group cancellation callback if defined, and if this was actually a group cancel. */
if (pending_callbacks && group_cancel && object->group_cancel_callback)
{
TRACE( "executing group cancel callback %p(%p, %p)\n", object->group_cancel_callback, object, userdata );
object->group_cancel_callback( object, userdata );
TRACE( "callback %p returned\n", object->group_cancel_callback );
}
while (pending_callbacks--)
tp_object_release( object );
}
@ -1766,7 +1777,7 @@ VOID WINAPI TpReleaseCleanupGroupMembers( TP_CLEANUP_GROUP *group, BOOL cancel_p
{
LIST_FOR_EACH_ENTRY( object, &members, struct threadpool_object, group_entry )
{
tp_object_cancel( object );
tp_object_cancel( object, TRUE, userdata );
}
}
@ -1894,6 +1905,6 @@ VOID WINAPI TpWaitForWork( TP_WORK *work, BOOL cancel_pending )
TRACE( "%p %u\n", work, cancel_pending );
if (cancel_pending)
tp_object_cancel( this );
tp_object_cancel( this, FALSE, NULL );
tp_object_wait( this );
}