Zebediah Figura : ntoskrnl.exe: Implement IoReleaseRemoveLockEx().
Alexandre Julliard
julliard at winehq.org
Tue Aug 20 15:35:22 CDT 2019
Module: wine
Branch: master
Commit: 9d899c753afb36823720a6c2e8e1098c65012e54
URL: https://source.winehq.org/git/wine.git/?a=commit;h=9d899c753afb36823720a6c2e8e1098c65012e54
Author: Zebediah Figura <z.figura12 at gmail.com>
Date: Mon Aug 19 22:27:49 2019 -0500
ntoskrnl.exe: Implement IoReleaseRemoveLockEx().
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 2 +-
dlls/ntoskrnl.exe/sync.c | 15 +++++++++++++++
include/ddk/wdm.h | 1 +
3 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 3128c35..230c8d6 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -448,7 +448,7 @@
@ stdcall IoRegisterShutdownNotification(ptr)
@ stdcall IoReleaseCancelSpinLock(long)
@ stdcall IoReleaseRemoveLockAndWaitEx(ptr ptr long)
-@ stub IoReleaseRemoveLockEx
+@ stdcall IoReleaseRemoveLockEx(ptr ptr long)
@ stub IoReleaseVpbSpinLock
@ stub IoRemoveShareAccess
@ stub IoReportDetectedDevice
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index f54fe2a..7f4d263 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -1224,3 +1224,18 @@ NTSTATUS WINAPI IoAcquireRemoveLockEx( IO_REMOVE_LOCK *lock, void *tag,
InterlockedIncrement( &lock->Common.IoCount );
return STATUS_SUCCESS;
}
+
+/***********************************************************************
+ * IoReleaseRemoveLockEx (NTOSKRNL.EXE.@)
+ */
+void WINAPI IoReleaseRemoveLockEx( IO_REMOVE_LOCK *lock, void *tag, ULONG size )
+{
+ LONG count;
+
+ TRACE("lock %p, tag %p, size %u.\n", lock, tag, size);
+
+ if (!(count = InterlockedDecrement( &lock->Common.IoCount )))
+ KeSetEvent( &lock->Common.RemoveEvent, IO_NO_INCREMENT, FALSE );
+ else if (count < 0)
+ ERR("Lock %p is not acquired!\n", lock);
+}
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index da200c5..5e2e119 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1603,6 +1603,7 @@ void WINAPI IoInvalidateDeviceRelations(PDEVICE_OBJECT,DEVICE_RELATION_TYPE
void WINAPI IoQueueWorkItem(PIO_WORKITEM,PIO_WORKITEM_ROUTINE,WORK_QUEUE_TYPE,void*);
NTSTATUS WINAPI IoRegisterDeviceInterface(PDEVICE_OBJECT,const GUID*,PUNICODE_STRING,PUNICODE_STRING);
void WINAPI IoReleaseCancelSpinLock(KIRQL);
+void WINAPI IoReleaseRemoveLockEx(IO_REMOVE_LOCK*,void*,ULONG);
NTSTATUS WINAPI IoSetDeviceInterfaceState(UNICODE_STRING*,BOOLEAN);
NTSTATUS WINAPI IoWMIRegistrationControl(PDEVICE_OBJECT,ULONG);
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