ntoskrnl.exe: Implement IoAcquireCancelSpinLock().

Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntoskrnl.exe: Implement IoAcquireCancelSpinLock().
834db731 · Zebediah Figura · Alexandre Julliard · e834d38c · 834db731 · 834db731
Commit 834db731 authored Jan 24, 2019 by Zebediah Figura Committed by Alexandre Julliard Jan 25, 2019
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Showing with 10 additions and 9 deletions

ntoskrnl.c dlls/ntoskrnl.exe/ntoskrnl.c +0 -9

sync.c dlls/ntoskrnl.exe/sync.c +9 -0

wdm.h include/ddk/wdm.h +1 -0

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--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -776,15 +776,6 @@ void WINAPI ExReleaseFastMutexUnsafe(PFAST_MUTEX FastMutex)
    FIXME("(%p): stub\n", FastMutex);
 }

-
-/***********************************************************************
- *           IoAcquireCancelSpinLock  (NTOSKRNL.EXE.@)
- */
-void WINAPI IoAcquireCancelSpinLock(PKIRQL irql)
-{
-    FIXME("(%p): stub\n", irql);
-}
-
 /***********************************************************************
 *           IoAllocateDriverObjectExtension  (NTOSKRNL.EXE.@)
 */

--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -417,6 +417,15 @@ KIRQL WINAPI KeAcquireSpinLockRaiseToDpc( KSPIN_LOCK *lock )
 static KSPIN_LOCK cancel_lock;

 /***********************************************************************
+ *           IoAcquireCancelSpinLock  (NTOSKRNL.EXE.@)
+ */
+void WINAPI IoAcquireCancelSpinLock( KIRQL *irql )
+{
+    TRACE("irql %p.\n", irql);
+    KeAcquireSpinLock( &cancel_lock, irql );
+}
+
+/***********************************************************************
 *           IoReleaseCancelSpinLock  (NTOSKRNL.EXE.@)
 */
 void WINAPI IoReleaseCancelSpinLock( KIRQL irql )

--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1388,6 +1388,7 @@ PSLIST_ENTRY WINAPI ExInterlockedPopEntrySList(PSLIST_HEADER,PKSPIN_LOCK);
 PSLIST_ENTRY WINAPI ExInterlockedPushEntrySList(PSLIST_HEADER,PSLIST_ENTRY,PKSPIN_LOCK);
 void      WINAPI ExReleaseFastMutexUnsafe(PFAST_MUTEX);

+void      WINAPI IoAcquireCancelSpinLock(KIRQL*);
 NTSTATUS  WINAPI IoAllocateDriverObjectExtension(PDRIVER_OBJECT,PVOID,ULONG,PVOID*);
 PVOID     WINAPI IoAllocateErrorLogEntry(PVOID,UCHAR);
 PIRP      WINAPI IoAllocateIrp(CCHAR,BOOLEAN);