[PATCH 3/6] hal: Implement KeReleaseSpinLock().
Zebediah Figura
z.figura12 at gmail.com
Wed Jan 23 23:23:01 CST 2019
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/hal/hal.c | 11 +++++++++--
dlls/hal/hal.spec | 2 +-
include/ddk/wdm.h | 1 +
3 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/dlls/hal/hal.c b/dlls/hal/hal.c
index 5560d9b742..924fd9e6d9 100644
--- a/dlls/hal/hal.c
+++ b/dlls/hal/hal.c
@@ -26,6 +26,7 @@
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
+#include "winbase.h"
#include "winternl.h"
#include "excpt.h"
#include "ddk/ntddk.h"
@@ -76,9 +77,15 @@ KIRQL WINAPI DECLSPEC_HIDDEN __regs_KfAcquireSpinLock(PKSPIN_LOCK SpinLock)
}
DEFINE_FASTCALL2_ENTRYPOINT( KfReleaseSpinLock )
-VOID WINAPI DECLSPEC_HIDDEN __regs_KfReleaseSpinLock(PKSPIN_LOCK SpinLock, KIRQL NewIrql)
+void WINAPI DECLSPEC_HIDDEN __regs_KfReleaseSpinLock( KSPIN_LOCK *lock, KIRQL irql )
{
- FIXME( "(%p %u) stub!\n", SpinLock, NewIrql );
+ KeReleaseSpinLock( lock, irql );
+}
+
+void WINAPI KeReleaseSpinLock( KSPIN_LOCK *lock, KIRQL irql )
+{
+ TRACE("lock %p, irql %u.\n", lock, irql);
+ InterlockedExchangePointer( (void **)lock, 0 );
}
#endif /* __i386__ */
diff --git a/dlls/hal/hal.spec b/dlls/hal/hal.spec
index 171d9defee..9b74701401 100644
--- a/dlls/hal/hal.spec
+++ b/dlls/hal/hal.spec
@@ -76,7 +76,7 @@
@ stub KeRaiseIrql
@ stub KeRaiseIrqlToDpcLevel
@ stub KeRaiseIrqlToSynchLevel
-@ stdcall -arch=i386 KeReleaseSpinLock(ptr long) ntoskrnl.exe.KeReleaseSpinLock
+@ stdcall -arch=i386 KeReleaseSpinLock(ptr long)
@ stub KeStallExecutionProcessor
@ stub READ_PORT_BUFFER_UCHAR
@ stub READ_PORT_BUFFER_ULONG
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 04dbf6d359..6193c023ea 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1462,6 +1462,7 @@ ULONG WINAPI KeQueryTimeIncrement(void);
BOOLEAN WINAPI KeRegisterBugCheckReasonCallback(KBUGCHECK_REASON_CALLBACK_RECORD*,KBUGCHECK_REASON_CALLBACK_ROUTINE*,KBUGCHECK_CALLBACK_REASON,UCHAR*);
LONG WINAPI KeReleaseMutex(PRKMUTEX,BOOLEAN);
LONG WINAPI KeReleaseSemaphore(PRKSEMAPHORE,KPRIORITY,LONG,BOOLEAN);
+void WINAPI KeReleaseSpinLock(KSPIN_LOCK*,KIRQL);
LONG WINAPI KeResetEvent(PRKEVENT);
LONG WINAPI KeSetEvent(PRKEVENT,KPRIORITY,BOOLEAN);
KPRIORITY WINAPI KeSetPriorityThread(PKTHREAD,KPRIORITY);
--
2.20.1
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