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ntoskrnl.exe: Implement Ke(Initialize|Insert|Remove)DeviceQueue.

Browse source 
Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2021-06-30 10:19:10 +02:00 committed by Alexandre Julliard
parent 0f48202335
commit 2862ff6ba7
4 changed files with 182 additions and 3 deletions
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6
dlls/ntoskrnl.exe/ntoskrnl.exe.spec
View file

@ -567,7 +567,7 @@
@ stub KeI386SetGdtSelector
@ stub KeIcacheFlushCount
@ stdcall KeInitializeApc(ptr ptr long ptr ptr ptr long ptr)
@ stub KeInitializeDeviceQueue
@ stdcall KeInitializeDeviceQueue(ptr)
@ stdcall KeInitializeDpc(ptr ptr ptr)
@ stdcall KeInitializeEvent(ptr long long)
@ stub KeInitializeInterrupt
@ -579,7 +579,7 @@
@ stdcall KeInitializeTimer(ptr)
@ stdcall KeInitializeTimerEx(ptr long)
@ stub KeInsertByKeyDeviceQueue
@ stub KeInsertDeviceQueue
@ stdcall KeInsertDeviceQueue(ptr ptr)
@ stub KeInsertHeadQueue
@ stdcall KeInsertQueue(ptr ptr)
@ stub KeInsertQueueApc
@ -617,7 +617,7 @@
@ stdcall KeReleaseSpinLockFromDpcLevel(ptr)
@ stub KeRemoveByKeyDeviceQueue
@ stub KeRemoveByKeyDeviceQueueIfBusy
@ stub KeRemoveDeviceQueue
@ stdcall KeRemoveDeviceQueue(ptr)
@ stub KeRemoveEntryDeviceQueue
@ stub KeRemoveQueue
@ stub KeRemoveQueueDpc

47
dlls/ntoskrnl.exe/sync.c
View file

@ -1362,3 +1362,50 @@ BOOLEAN WINAPI KeSetTimer(KTIMER *timer, LARGE_INTEGER duetime, KDPC *dpc)
return KeSetTimerEx(timer, duetime, 0, dpc);
}
void WINAPI KeInitializeDeviceQueue( KDEVICE_QUEUE *queue )
{
TRACE( "queue %p.\n", queue );
KeInitializeSpinLock( &queue->Lock );
InitializeListHead( &queue->DeviceListHead );
queue->Busy = FALSE;
queue->Type = IO_TYPE_DEVICE_QUEUE;
queue->Size = sizeof(*queue);
}
BOOLEAN WINAPI KeInsertDeviceQueue( KDEVICE_QUEUE *queue, KDEVICE_QUEUE_ENTRY *entry )
{
BOOL insert;
KIRQL irql;
TRACE( "queue %p, entry %p.\n", queue, entry );
KeAcquireSpinLock( &queue->Lock, &irql );
insert = entry->Inserted = queue->Busy;
if (insert) InsertTailList( &queue->DeviceListHead, &entry->DeviceListEntry );
queue->Busy = TRUE;
KeReleaseSpinLock( &queue->Lock, irql );
return insert;
}
KDEVICE_QUEUE_ENTRY *WINAPI KeRemoveDeviceQueue( KDEVICE_QUEUE *queue )
{
KDEVICE_QUEUE_ENTRY *entry = NULL;
KIRQL irql;
TRACE( "queue %p.\n", queue );
KeAcquireSpinLock( &queue->Lock, &irql );
if (IsListEmpty( &queue->DeviceListHead )) queue->Busy = FALSE;
else
{
entry = CONTAINING_RECORD( RemoveHeadList( &queue->DeviceListHead ),
KDEVICE_QUEUE_ENTRY, DeviceListEntry );
entry->Inserted = FALSE;
}
KeReleaseSpinLock( &queue->Lock, irql );
return entry;
}

128
dlls/ntoskrnl.exe/tests/driver.c
View file

@ -141,6 +141,133 @@ static void test_irp_struct(IRP *irp, DEVICE_OBJECT *device)
IoFreeIrp(irp);
}
static int cancel_queue_cnt;
static void WINAPI cancel_queued_irp(DEVICE_OBJECT *device, IRP *irp)
{
IoReleaseCancelSpinLock(irp->CancelIrql);
ok(irp->Cancel == TRUE, "Cancel = %x\n", irp->Cancel);
ok(!irp->CancelRoutine, "CancelRoutine = %p\n", irp->CancelRoutine);
irp->IoStatus.Status = STATUS_CANCELLED;
irp->IoStatus.Information = 0;
cancel_queue_cnt++;
}
static void test_queue(void)
{
KDEVICE_QUEUE_ENTRY *entry;
KDEVICE_QUEUE queue;
BOOLEAN ret;
KIRQL irql;
IRP *irp;
irp = IoAllocateIrp(1, FALSE);
memset(&queue, 0xcd, sizeof(queue));
KeInitializeDeviceQueue(&queue);
ok(!queue.Busy, "unexpected Busy state\n");
ok(queue.Size == sizeof(queue), "unexpected Size %x\n", queue.Size);
ok(queue.Type == IO_TYPE_DEVICE_QUEUE, "unexpected Type %x\n", queue.Type);
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(!ret, "expected KeInsertDeviceQueue to not insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
entry = KeRemoveDeviceQueue(&queue);
ok(!entry, "expected KeRemoveDeviceQueue to return NULL\n");
ok(!queue.Busy, "unexpected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(!ret, "expected KeInsertDeviceQueue to not insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(ret, "expected KeInsertDeviceQueue to insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(!IsListEmpty(&queue.DeviceListHead), "unexpected empty queue list\n");
ok(irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ok(queue.DeviceListHead.Flink == &irp->Tail.Overlay.DeviceQueueEntry.DeviceListEntry,
"unexpected queue list head\n");
entry = KeRemoveDeviceQueue(&queue);
ok(entry != NULL, "expected KeRemoveDeviceQueue to return non-NULL\n");
ok(CONTAINING_RECORD(entry, IRP, Tail.Overlay.DeviceQueueEntry) == irp,
"unexpected IRP returned\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
entry = KeRemoveDeviceQueue(&queue);
ok(entry == NULL, "expected KeRemoveDeviceQueue to return NULL\n");
ok(!queue.Busy, "unexpected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
IoCancelIrp(irp);
ok(irp->Cancel, "unexpected non-cancelled state\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(!ret, "expected KeInsertDeviceQueue to not insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(ret, "expected KeInsertDeviceQueue to insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(!IsListEmpty(&queue.DeviceListHead), "unexpected empty queue list\n");
ok(irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ok(queue.DeviceListHead.Flink == &irp->Tail.Overlay.DeviceQueueEntry.DeviceListEntry,
"unexpected queue list head\n");
entry = KeRemoveDeviceQueue(&queue);
ok(entry != NULL, "expected KeRemoveDeviceQueue to return non-NULL\n");
ok(CONTAINING_RECORD(entry, IRP, Tail.Overlay.DeviceQueueEntry) == irp,
"unexpected IRP returned\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ok(irp->Cancel, "unexpected non-cancelled state\n");
IoFreeIrp(irp);
irp = IoAllocateIrp(1, FALSE);
IoAcquireCancelSpinLock(&irql);
IoSetCancelRoutine(irp, cancel_queued_irp);
IoReleaseCancelSpinLock(irql);
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(ret, "expected KeInsertDeviceQueue to insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(!IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ok(queue.DeviceListHead.Flink == &irp->Tail.Overlay.DeviceQueueEntry.DeviceListEntry,
"unexpected queue list head\n");
IoCancelIrp(irp);
ok(irp->Cancel, "unexpected non-cancelled state\n");
ok(cancel_queue_cnt, "expected cancel routine to be called\n");
entry = KeRemoveDeviceQueue(&queue);
ok(entry != NULL, "expected KeRemoveDeviceQueue to return non-NULL\n");
ok(CONTAINING_RECORD(entry, IRP, Tail.Overlay.DeviceQueueEntry) == irp,
"unexpected IRP returned\n");
ok(irp->Cancel, "unexpected non-cancelled state\n");
ok(cancel_queue_cnt, "expected cancel routine to be called\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
IoFreeIrp(irp);
}
static void test_mdl_map(void)
{
char buffer[20] = "test buffer";
@ -2128,6 +2255,7 @@ static NTSTATUS main_test(DEVICE_OBJECT *device, IRP *irp, IO_STACK_LOCATION *st
test_init_funcs();
test_load_driver();
test_sync();
test_queue();
test_version();
test_stack_callout();
test_lookaside_list();

4
include/ddk/wdm.h
View file

@ -397,6 +397,7 @@ typedef struct _WAIT_CONTEXT_BLOCK {
#define IO_TYPE_ERROR_LOG 0x0b
#define IO_TYPE_ERROR_MESSAGE 0x0c
#define IO_TYPE_DEVICE_OBJECT_EXTENSION 0x0d
#define IO_TYPE_DEVICE_QUEUE 0x14
typedef struct _DEVICE_OBJECT {
CSHORT Type;
@ -1750,6 +1751,7 @@ void WINAPI KeEnterCriticalRegion(void);
void WINAPI KeGenericCallDpc(PKDEFERRED_ROUTINE,PVOID);
ULONG WINAPI KeGetCurrentProcessorNumber(void);
PKTHREAD WINAPI KeGetCurrentThread(void);
void WINAPI KeInitializeDeviceQueue(KDEVICE_QUEUE*);
void WINAPI KeInitializeDpc(KDPC*,PKDEFERRED_ROUTINE,void*);
void WINAPI KeInitializeEvent(PRKEVENT,EVENT_TYPE,BOOLEAN);
void WINAPI KeInitializeMutex(PRKMUTEX,ULONG);
@ -1760,6 +1762,7 @@ static FORCEINLINE void WINAPI KeInitializeSpinLock( KSPIN_LOCK *lock )
}
void WINAPI KeInitializeTimerEx(PKTIMER,TIMER_TYPE);
void WINAPI KeInitializeTimer(KTIMER*);
BOOLEAN WINAPI KeInsertDeviceQueue(KDEVICE_QUEUE*,KDEVICE_QUEUE_ENTRY*);
void WINAPI KeLeaveCriticalRegion(void);
ULONG WINAPI KeQueryActiveProcessorCountEx(USHORT);
KAFFINITY WINAPI KeQueryActiveProcessors(void);
@ -1772,6 +1775,7 @@ LONG WINAPI KeReleaseMutex(PRKMUTEX,BOOLEAN);
LONG WINAPI KeReleaseSemaphore(PRKSEMAPHORE,KPRIORITY,LONG,BOOLEAN);
void WINAPI KeReleaseSpinLock(KSPIN_LOCK*,KIRQL);
void WINAPI KeReleaseSpinLockFromDpcLevel(KSPIN_LOCK*);
KDEVICE_QUEUE_ENTRY * WINAPI KeRemoveDeviceQueue(KDEVICE_QUEUE*);
LONG WINAPI KeResetEvent(PRKEVENT);
void WINAPI KeRevertToUserAffinityThread(void);
void WINAPI KeRevertToUserAffinityThreadEx(KAFFINITY affinity);