fastlock.c File Reference

#include <phbase.h>

Go to the source code of this file.

Macros
#define	PH_LOCK_OWNED   0x1
#define	PH_LOCK_EXCLUSIVE_WAKING   0x2
#define	PH_LOCK_SHARED_OWNERS_SHIFT   2
#define	PH_LOCK_SHARED_OWNERS_MASK   0x3ff
#define	PH_LOCK_SHARED_OWNERS_INC   0x4
#define	PH_LOCK_SHARED_WAITERS_SHIFT   12
#define	PH_LOCK_SHARED_WAITERS_MASK   0x3ff
#define	PH_LOCK_SHARED_WAITERS_INC   0x1000
#define	PH_LOCK_EXCLUSIVE_WAITERS_SHIFT   22
#define	PH_LOCK_EXCLUSIVE_WAITERS_MASK   0x3ff
#define	PH_LOCK_EXCLUSIVE_WAITERS_INC   0x400000
#define	PH_LOCK_EXCLUSIVE_MASK

Functions
VOID	PhInitializeFastLock (_Out_ PPH_FAST_LOCK FastLock)
VOID	PhDeleteFastLock (_Inout_ PPH_FAST_LOCK FastLock)
FORCEINLINE VOID	PhpEnsureEventCreated (_Inout_ PHANDLE Handle)
FORCEINLINE ULONG	PhpGetSpinCount (VOID)
_May_raise_ VOID FASTCALL	PhfAcquireFastLockExclusive (_Inout_ PPH_FAST_LOCK FastLock)
_May_raise_ VOID FASTCALL	PhfAcquireFastLockShared (_Inout_ PPH_FAST_LOCK FastLock)
VOID FASTCALL	PhfReleaseFastLockExclusive (_Inout_ PPH_FAST_LOCK FastLock)
VOID FASTCALL	PhfReleaseFastLockShared (_Inout_ PPH_FAST_LOCK FastLock)
BOOLEAN FASTCALL	PhfTryAcquireFastLockExclusive (_Inout_ PPH_FAST_LOCK FastLock)
BOOLEAN FASTCALL	PhfTryAcquireFastLockShared (_Inout_ PPH_FAST_LOCK FastLock)

Macro Definition Documentation

#define PH_LOCK_EXCLUSIVE_MASK

Value:

(PH_LOCK_EXCLUSIVE_WAKING | \
    (PH_LOCK_EXCLUSIVE_WAITERS_MASK << PH_LOCK_EXCLUSIVE_WAITERS_SHIFT))

Definition at line 51 of file fastlock.c.

#define PH_LOCK_EXCLUSIVE_WAITERS_INC   0x400000

Definition at line 49 of file fastlock.c.

#define PH_LOCK_EXCLUSIVE_WAITERS_MASK   0x3ff

Definition at line 48 of file fastlock.c.

#define PH_LOCK_EXCLUSIVE_WAITERS_SHIFT   22

Definition at line 47 of file fastlock.c.

#define PH_LOCK_EXCLUSIVE_WAKING   0x2

Definition at line 37 of file fastlock.c.

#define PH_LOCK_OWNED   0x1

Definition at line 36 of file fastlock.c.

#define PH_LOCK_SHARED_OWNERS_INC   0x4

Definition at line 41 of file fastlock.c.

#define PH_LOCK_SHARED_OWNERS_MASK   0x3ff

Definition at line 40 of file fastlock.c.

#define PH_LOCK_SHARED_OWNERS_SHIFT   2

Definition at line 39 of file fastlock.c.

#define PH_LOCK_SHARED_WAITERS_INC   0x1000

Definition at line 45 of file fastlock.c.

#define PH_LOCK_SHARED_WAITERS_MASK   0x3ff

Definition at line 44 of file fastlock.c.

#define PH_LOCK_SHARED_WAITERS_SHIFT   12

Definition at line 43 of file fastlock.c.

Function Documentation

VOID PhDeleteFastLock

(

_Inout_ PPH_FAST_LOCK

FastLock

)

Definition at line 64 of file fastlock.c.

_May_raise_ VOID FASTCALL PhfAcquireFastLockExclusive

(

_Inout_ PPH_FAST_LOCK

FastLock

)

Definition at line 112 of file fastlock.c.

_May_raise_ VOID FASTCALL PhfAcquireFastLockShared

(

_Inout_ PPH_FAST_LOCK

FastLock

)

Definition at line 170 of file fastlock.c.

VOID FASTCALL PhfReleaseFastLockExclusive

(

_Inout_ PPH_FAST_LOCK

FastLock

)

Definition at line 236 of file fastlock.c.

VOID FASTCALL PhfReleaseFastLockShared

(

_Inout_ PPH_FAST_LOCK

FastLock

)

Definition at line 282 of file fastlock.c.

BOOLEAN FASTCALL PhfTryAcquireFastLockExclusive

(

_Inout_ PPH_FAST_LOCK

FastLock

)

Definition at line 329 of file fastlock.c.

BOOLEAN FASTCALL PhfTryAcquireFastLockShared

(

_Inout_ PPH_FAST_LOCK

FastLock

)

Definition at line 347 of file fastlock.c.

VOID PhInitializeFastLock

(

_Out_ PPH_FAST_LOCK

FastLock

)

Definition at line 55 of file fastlock.c.

FORCEINLINE VOID PhpEnsureEventCreated

(

_Inout_ PHANDLE

Handle

)

Definition at line 81 of file fastlock.c.

FORCEINLINE ULONG PhpGetSpinCount

(

VOID

)

Definition at line 102 of file fastlock.c.