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Spinlock.h
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1
12#pragma once
13
15// Spinlock Functions //
17
18BOOLEAN
19SpinlockTryLock(volatile LONG * Lock);
20
21BOOLEAN
22SpinlockCheckLock(volatile LONG * Lock);
23
24VOID
25SpinlockLock(volatile LONG * Lock);
26
27VOID
28SpinlockLockWithCustomWait(volatile LONG * Lock, UINT32 MaxWait);
29
30VOID
31SpinlockUnlock(volatile LONG * Lock);
32
33VOID
34SpinlockInterlockedCompareExchange(
35 LONG volatile * Destination,
36 LONG Exchange,
37 LONG Comperand);
38
39#define ScopedSpinlock(LockObject, CodeToRun) \
40 MetaScopedExpr(SpinlockLock(&LockObject), \
41 SpinlockUnlock(&LockObject), \
42 CodeToRun)
SpinlockLockWithCustomWait
VOID SpinlockLockWithCustomWait(volatile LONG *Lock, UINT32 MaxWait)
Tries to get the lock and won't return until successfully get the lock.
Definition Spinlock.c:128
SpinlockTryLock
BOOLEAN SpinlockTryLock(volatile LONG *Lock)
Tries to get the lock otherwise returns.
Definition Spinlock.c:41
SpinlockLock
VOID SpinlockLock(volatile LONG *Lock)
Tries to get the lock and won't return until successfully get the lock.
Definition Spinlock.c:53
SpinlockUnlock
VOID SpinlockUnlock(volatile LONG *Lock)
Release the lock.
Definition Spinlock.c:162
SpinlockInterlockedCompareExchange
VOID SpinlockInterlockedCompareExchange(LONG volatile *Destination, LONG Exchange, LONG Comperand)
Interlocked spinlock that tries to change the value and makes sure that it changed the target value.
Definition Spinlock.c:90
SpinlockCheckLock
BOOLEAN SpinlockCheckLock(volatile LONG *Lock)
Check the lock without changing the state.
Definition Spinlock.c:174
BOOLEAN
UCHAR BOOLEAN
Definition BasicTypes.h:35
LONG
long LONG
Definition BasicTypes.h:28
UINT32
unsigned int UINT32
Definition BasicTypes.h:54