From: Sebastian Lackner <sebastian@fds-team.de>
Subject: [3/12] ntdll: Implement TpAllocTimer and TpReleaseTimer.
Message-Id: <5595D002.7000302@fds-team.de>
Date: Fri, 3 Jul 2015 01:57:54 +0200

---
 dlls/ntdll/ntdll.spec   |    2 +
 dlls/ntdll/threadpool.c |   67 +++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 68 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index ee90705..10d3652 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -972,6 +972,7 @@
 @ stdcall RtlxUnicodeStringToOemSize(ptr) RtlUnicodeStringToOemSize
 @ stdcall TpAllocCleanupGroup(ptr)
 @ stdcall TpAllocPool(ptr ptr)
+@ stdcall TpAllocTimer(ptr ptr ptr ptr)
 @ stdcall TpAllocWork(ptr ptr ptr ptr)
 @ stdcall TpCallbackLeaveCriticalSectionOnCompletion(ptr ptr)
 @ stdcall TpCallbackMayRunLong(ptr)
@@ -984,6 +985,7 @@
 @ stdcall TpReleaseCleanupGroup(ptr)
 @ stdcall TpReleaseCleanupGroupMembers(ptr long ptr)
 @ stdcall TpReleasePool(ptr)
+@ stdcall TpReleaseTimer(ptr)
 @ stdcall TpReleaseWork(ptr)
 @ stdcall TpSetPoolMaxThreads(ptr long)
 @ stdcall TpSetPoolMinThreads(ptr long)
diff --git a/dlls/ntdll/threadpool.c b/dlls/ntdll/threadpool.c
index 33e2c8a..cf714a6 100644
--- a/dlls/ntdll/threadpool.c
+++ b/dlls/ntdll/threadpool.c
@@ -158,7 +158,8 @@ struct threadpool
 enum threadpool_objtype
 {
     TP_OBJECT_TYPE_SIMPLE,
-    TP_OBJECT_TYPE_WORK
+    TP_OBJECT_TYPE_WORK,
+    TP_OBJECT_TYPE_TIMER
 };
 
 /* internal threadpool object representation */
@@ -196,6 +197,10 @@ struct threadpool_object
         {
             PTP_WORK_CALLBACK callback;
         } work;
+        struct
+        {
+            PTP_TIMER_CALLBACK callback;
+        } timer;
     } u;
 };
 
@@ -239,6 +244,13 @@ static inline struct threadpool_object *impl_from_TP_WORK( TP_WORK *work )
     return object;
 }
 
+static inline struct threadpool_object *impl_from_TP_TIMER( TP_TIMER *timer )
+{
+    struct threadpool_object *object = (struct threadpool_object *)timer;
+    assert( object->type == TP_OBJECT_TYPE_TIMER );
+    return object;
+}
+
 static inline struct threadpool_group *impl_from_TP_CLEANUP_GROUP( TP_CLEANUP_GROUP *group )
 {
     return (struct threadpool_group *)group;
@@ -1683,6 +1695,15 @@ static void CALLBACK threadpool_worker_proc( void *param )
                     break;
                 }
 
+                case TP_OBJECT_TYPE_TIMER:
+                {
+                    TRACE( "executing timer callback %p(%p, %p, %p)\n",
+                           object->u.timer.callback, callback_instance, object->userdata, object );
+                    object->u.timer.callback( callback_instance, object->userdata, (TP_TIMER *)object );
+                    TRACE( "callback %p returned\n", object->u.timer.callback );
+                    break;
+                }
+
                 default:
                     assert(0);
                     break;
@@ -1789,6 +1810,37 @@ NTSTATUS WINAPI TpAllocPool( TP_POOL **out, PVOID reserved )
 }
 
 /***********************************************************************
+ *           TpAllocTimer    (NTDLL.@)
+ */
+NTSTATUS WINAPI TpAllocTimer( TP_TIMER **out, PTP_TIMER_CALLBACK callback, PVOID userdata,
+                              TP_CALLBACK_ENVIRON *environment )
+{
+    struct threadpool_object *object;
+    struct threadpool *pool;
+    NTSTATUS status;
+
+    TRACE( "%p %p %p %p\n", out, callback, userdata, environment );
+
+    object = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*object) );
+    if (!object)
+        return STATUS_NO_MEMORY;
+
+    status = tp_threadpool_lock( &pool, environment );
+    if (status)
+    {
+        RtlFreeHeap( GetProcessHeap(), 0, object );
+        return status;
+    }
+
+    object->type = TP_OBJECT_TYPE_TIMER;
+    object->u.timer.callback = callback;
+    tp_object_initialize( object, pool, userdata, environment );
+
+    *out = (TP_TIMER *)object;
+    return STATUS_SUCCESS;
+}
+
+/***********************************************************************
  *           TpAllocWork    (NTDLL.@)
  */
 NTSTATUS WINAPI TpAllocWork( TP_WORK **out, PTP_WORK_CALLBACK callback, PVOID userdata,
@@ -2068,6 +2120,19 @@ VOID WINAPI TpReleasePool( TP_POOL *pool )
 }
 
 /***********************************************************************
+ *           TpReleaseTimer     (NTDLL.@)
+ */
+VOID WINAPI TpReleaseTimer( TP_TIMER *timer )
+{
+    struct threadpool_object *this = impl_from_TP_TIMER( timer );
+
+    TRACE( "%p\n", timer );
+
+    tp_object_shutdown( this );
+    tp_object_release( this );
+}
+
+/***********************************************************************
  *           TpReleaseWork    (NTDLL.@)
  */
 VOID WINAPI TpReleaseWork( TP_WORK *work )

-- 
2.4.4