+++ /dev/null
-/*
- * PROJECT: ReactOS HAL
- * LICENSE: GPL - See COPYING in the top level directory
- * FILE: hal/halppc/generic/spinlock.c
- * PURPOSE: Spinlock and Queued Spinlock Support
- * PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
- */
-
-/* INCLUDES ******************************************************************/
-
-#include <hal.h>
-#define NDEBUG
-#include <debug.h>
-
-#undef KeAcquireSpinLock
-#undef KeReleaseSpinLock
-#undef KeLowerIrql
-#undef KeRaiseIrql
-
-
-KIRQL FASTCALL
-KfRaiseIrql (KIRQL NewIrql);
-
-VOID FASTCALL
-KfLowerIrql (KIRQL NewIrql);
-
-/* FUNCTIONS *****************************************************************/
-
-/*
- * @implemented
- */
-VOID
-NTAPI
-KeLowerIrql(KIRQL NewIrql)
-{
- /* Call the fastcall function */
- KfLowerIrql(NewIrql);
-}
-
-/*
- * @implemented
- */
-NTKERNELAPI
-KIRQL
-NTAPI
-KeRaiseIrql(KIRQL NewIrql,
- PKIRQL OldIrql)
-{
- /* Call the fastcall function */
- return *OldIrql = KfRaiseIrql(NewIrql);
-}
-
-/*
- * @implemented
- */
-VOID
-NTAPI
-KeAcquireSpinLock(PKSPIN_LOCK SpinLock,
- PKIRQL OldIrql)
-{
- /* Call the fastcall function */
- *OldIrql = KfAcquireSpinLock(SpinLock);
-}
-
-/*
- * @implemented
- */
-KIRQL
-FASTCALL
-KeAcquireSpinLockRaiseToSynch(PKSPIN_LOCK SpinLock)
-{
- /* Simply raise to dispatch */
- return KfRaiseIrql(DISPATCH_LEVEL);
-}
-
-/*
- * @implemented
- */
-VOID
-NTAPI
-KeReleaseSpinLock(PKSPIN_LOCK SpinLock,
- KIRQL NewIrql)
-{
- /* Call the fastcall function */
- KfReleaseSpinLock(SpinLock, NewIrql);
-}
-
-/*
- * @implemented
- */
-KIRQL
-FASTCALL
-KfAcquireSpinLock(PKSPIN_LOCK SpinLock)
-{
- /* Simply raise to dispatch */
- return KfRaiseIrql(DISPATCH_LEVEL);
-}
-
-/*
- * @implemented
- */
-VOID
-FASTCALL
-KfReleaseSpinLock(PKSPIN_LOCK SpinLock,
- KIRQL OldIrql)
-{
- /* Simply lower IRQL back */
- KfLowerIrql(OldIrql);
-}
-
-/*
- * @implemented
- */
-KIRQL
-FASTCALL
-KeAcquireQueuedSpinLock(IN KSPIN_LOCK_QUEUE_NUMBER LockNumber)
-{
- /* Simply raise to dispatch */
- return KfRaiseIrql(DISPATCH_LEVEL);
-}
-
-/*
- * @implemented
- */
-KIRQL
-FASTCALL
-KeAcquireQueuedSpinLockRaiseToSynch(IN KSPIN_LOCK_QUEUE_NUMBER LockNumber)
-{
- /* Simply raise to dispatch */
- return KfRaiseIrql(DISPATCH_LEVEL);
-}
-
-/*
- * @implemented
- */
-VOID
-FASTCALL
-KeAcquireInStackQueuedSpinLock(IN PKSPIN_LOCK SpinLock,
- IN PKLOCK_QUEUE_HANDLE LockHandle)
-{
- /* Simply raise to dispatch */
- LockHandle->OldIrql = KfRaiseIrql(DISPATCH_LEVEL);
-}
-
-/*
- * @implemented
- */
-VOID
-FASTCALL
-KeAcquireInStackQueuedSpinLockRaiseToSynch(IN PKSPIN_LOCK SpinLock,
- IN PKLOCK_QUEUE_HANDLE LockHandle)
-{
- /* Simply raise to synch */
- LockHandle->OldIrql = KfRaiseIrql(SYNCH_LEVEL);
-}
-
-/*
- * @implemented
- */
-VOID
-FASTCALL
-KeReleaseQueuedSpinLock(IN KSPIN_LOCK_QUEUE_NUMBER LockNumber,
- IN KIRQL OldIrql)
-{
- /* Simply lower IRQL back */
- KfLowerIrql(OldIrql);
-}
-
-/*
- * @implemented
- */
-VOID
-FASTCALL
-KeReleaseInStackQueuedSpinLock(IN PKLOCK_QUEUE_HANDLE LockHandle)
-{
- /* Simply lower IRQL back */
- KfLowerIrql(LockHandle->OldIrql);
-}
-
-/*
- * @implemented
- */
-BOOLEAN
-FASTCALL
-KeTryToAcquireQueuedSpinLockRaiseToSynch(IN KSPIN_LOCK_QUEUE_NUMBER LockNumber,
- IN PKIRQL OldIrql)
-{
- /* Simply raise to dispatch */
- *OldIrql = KfRaiseIrql(DISPATCH_LEVEL);
-
- /* Always return true on UP Machines */
- return TRUE;
-}
-
-/*
- * @implemented
- */
-LOGICAL
-FASTCALL
-KeTryToAcquireQueuedSpinLock(IN KSPIN_LOCK_QUEUE_NUMBER LockNumber,
- OUT PKIRQL OldIrql)
-{
- /* Simply raise to dispatch */
- *OldIrql = KfRaiseIrql(DISPATCH_LEVEL);
-
- /* Always return true on UP Machines */
- return TRUE;
-}
-
-/* EOF */