Interlocked Variable Access -

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Interlocked Variable Access

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windows

Add,

And, Or, Xor,

BitTestAndComplement, BitTestAndReset, BitTestAndSet,

CompareExchange, Exchange, ExchangeAdd,

Increment, Decrement,

https://msdn.microsoft.com/zh-cn/data/ms684122

https://msdn.microsoft.com/zh-cn/data/ms686360

http://blog.csdn.net/zhongguoren666/article/details/7542975

Interlocked function Description

InterlockedAdd	Performs an atomic addition operation on the specified LONG values.
InterlockedAddAcquire	Performs an atomic addition operation on the specified LONG values. The operation is performed with acquire memory ordering semantics.
InterlockedAddRelease	Performs an atomic addition operation on the specified LONG values. The operation is performed with release memory ordering semantics.
InterlockedAddNoFence	Performs an atomic addition operation on the specified LONG values. The operation is performed atomically, but without using memory barriers
InterlockedAdd64	Performs an atomic addition operation on the specified LONGLONG values.
InterlockedAddAcquire64	Performs an atomic addition operation on the specified LONGLONG values. The operation is performed with acquire memory ordering semantics.
InterlockedAddRelease64	Performs an atomic addition operation on the specified LONGLONG values. The operation is performed with release memory ordering semantics.
InterlockedAddNoFence64	Performs an atomic addition operation on the specified LONGLONG values. The operation is performed atomically, but without using memory barriers
InterlockedAnd	Performs an atomic AND operation on the specified LONG values.
InterlockedAndAcquire	Performs an atomic AND operation on the specified LONG values. The operation is performed with acquire memory ordering semantics.
InterlockedAndRelease	Performs an atomic AND operation on the specified LONG values. The operation is performed with release memory ordering semantics.
InterlockedAndNoFence	Performs an atomic AND operation on the specified LONG values. The operation is performed atomically, but without using memory barriers
InterlockedAnd8	Performs an atomic AND operation on the specified char values.
InterlockedAnd8Acquire	Performs an atomic AND operation on the specified char values. The operation is performed with acquire memory ordering semantics.
InterlockedAnd8Release	Performs an atomic AND operation on the specified char values. The operation is performed with release memory ordering semantics.
InterlockedAnd8NoFence	Performs an atomic AND operation on the specified char values. The operation is performed atomically, but without using memory barriers
InterlockedAnd16	Performs an atomic AND operation on the specified SHORT values.
InterlockedAnd16Acquire	Performs an atomic AND operation on the specified SHORT values. The operation is performed with acquire memory ordering semantics.
InterlockedAnd16Release	Performs an atomic AND operation on the specified SHORT values. The operation is performed with release memory ordering semantics.
InterlockedAnd16NoFence	Performs an atomic AND operation on the specified SHORT values. The operation is performed atomically, but without using memory barriers
InterlockedAnd64	Performs an atomic AND operation on the specified LONGLONG values.
InterlockedAnd64Acquire	Performs an atomic AND operation on the specified LONGLONG values. The operation is performed with acquire memory ordering semantics.
InterlockedAnd64Release	Performs an atomic AND operation on the specified LONGLONG values. The operation is performed with release memory ordering semantics.
InterlockedAnd64NoFence	Performs an atomic AND operation on the specified LONGLONG values. The operation is performed atomically, but without using memory barriers
InterlockedBitTestAndComplement	Tests the specified bit of the specified LONG value and complements it.
InterlockedBitTestAndComplement64	Tests the specified bit of the specified LONG64 value and complements it. The operation is atomic
InterlockedBitTestAndResetAcquire	Tests the specified bit of the specified LONG value and sets it to 0. The operation is atomic, and it is performed with acquire memory ordering semantics
InterlockedBitTestAndResetRelease	Tests the specified bit of the specified LONG value and sets it to 0. The operation is atomic, and it is performed using memory release semantics
InterlockedBitTestAndSetAcquire	Tests the specified bit of the specified LONG value and sets it to 1. The operation is atomic, and it is performed with acquire memory ordering semantics
InterlockedBitTestAndSetRelease	Tests the specified bit of the specified LONG value and sets it to 1. The operation is atomic, and it is performed with release memory ordering semantics
InterlockedBitTestAndReset	Tests the specified bit of the specified LONG value and sets it to 0.
InterlockedBitTestAndReset64	Tests the specified bit of the specified LONG64 value and sets it to 0.
InterlockedBitTestAndSet	Tests the specified bit of the specified LONG value and sets it to 1.
InterlockedBitTestAndSet64	Tests the specified bit of the specified LONG64 value and sets it to 1.
InterlockedCompare64Exchange128	Performs an atomic compare-and-exchange operation on the specified values. The function compares the specified 64-bit values and exchanges with the specified 128-bit value based on the outcome of the comparison.
InterlockedCompare64ExchangeAcquire128	Performs an atomic compare-and-exchange operation on the specified values. The function compares the specified 64-bit values and exchanges with the specified 128-bit value based on the outcome of the comparison. The operation is performed with acquire memory ordering semantics.
InterlockedCompare64ExchangeRelease128	Performs an atomic compare-and-exchange operation on the specified values. The function compares the specified 64-bit values and exchanges with the specified 128-bit value based on the outcome of the comparison. The operation is performed with release memory ordering semantics.
InterlockedCompareExchange	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 32-bit values and exchanges with another 32-bit value based on the outcome of the comparison.
InterlockedCompareExchangeAcquire	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 32-bit values and exchanges with another 32-bit value based on the outcome of the comparison. The operation is performed with acquire memory ordering semantics.
InterlockedCompareExchangeRelease	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 32-bit values and exchanges with another 32-bit value based on the outcome of the comparison. The exchange is performed with release memory ordering semantics.
InterlockedCompareExchangeNoFence	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 32-bit values and exchanges with another 32-bit value based on the outcome of the comparison. The operation is performed atomically, but without using memory barriers
InterlockedCompareExchange64	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 64-bit values and exchanges with another 64-bit value based on the outcome of the comparison.
InterlockedCompareExchangeAcquire64	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 64-bit values and exchanges with another 64-bit value based on the outcome of the comparison. The exchange is performed with acquire memory ordering semantics.
InterlockedCompareExchangeRelease64	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 64-bit values and exchanges with another 64-bit value based on the outcome of the comparison. The exchange is performed with release memory ordering semantics.
InterlockedCompareExchangeNoFence64	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 64-bit values and exchanges with another 64-bit value based on the outcome of the comparison. The operation is performed atomically, but without using memory barriers
InterlockedCompareExchange16	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 16-bit values and exchanges with another 16-bit value based on the outcome of the comparison
InterlockedCompareExchange16Acquire	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 16-bit values and exchanges with another 16-bit value based on the outcome of the comparison. The operation is performed with acquire memory ordering semantics
InterlockedCompareExchange16Release	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 16-bit values and exchanges with another 16-bit value based on the outcome of the comparison. The exchange is performed with release memory ordering semantics
InterlockedCompareExchange16NoFence	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 16-bit values and exchanges with another 16-bit value based on the outcome of the comparison. The operation is performed atomically, but without using memory barriers
InterlockedCompareExchange128	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified 128-bit values and exchanges with another 128-bit value based on the outcome of the comparison
InterlockedCompareExchangePointer	Performs an atomic compare-and-exchange operation on the specified pointer values. The function compares two specified pointer values and exchanges with another pointer value based on the outcome of the comparison.
InterlockedCompareExchangePointerAcquire	Performs an atomic compare-and-exchange operation on the specified pointer values. The function compares two specified pointer values and exchanges with another pointer value based on the outcome of the comparison. The operation is performed with acquire memory ordering semantics.
InterlockedCompareExchangePointerRelease	Performs an atomic compare-and-exchange operation on the specified pointer values. The function compares two specified pointer values and exchanges with another pointer value based on the outcome of the comparison. The operation is performed with release memory ordering semantics.
InterlockedCompareExchangePointerNoFence	Performs an atomic compare-and-exchange operation on the specified values. The function compares two specified pointer values and exchanges with another pointer value based on the outcome of the comparison. The operation is performed atomically, but without using memory barriers
InterlockedDecrement	Decrements (decreases by one) the value of the specified 32-bit variable as an atomic operation.
InterlockedDecrementAcquire	Decrements (decreases by one) the value of the specified 32-bit variable as an atomic operation. The operation is performed with acquire memory ordering semantics.
InterlockedDecrementRelease	Decrements (decreases by one) the value of the specified 32-bit variable as an atomic operation. The operation is performed with release memory ordering semantics.
InterlockedDecrementNoFence	Decrements (decreases by one) the value of the specified 32-bit variable as an atomic operation. The operation is performed atomically, but without using memory barriers
InterlockedDecrement16	Decrements (decreases by one) the value of the specified 16-bit variable as an atomic operation
InterlockedDecrement16Acquire	Decrements (decreases by one) the value of the specified 16-bit variable as an atomic operation. The operation is performed with acquire memory ordering semantics
InterlockedDecrement16Release	Decrements (decreases by one) the value of the specified 16-bit variable as an atomic operation. The operation is performed with release memory ordering semantics
InterlockedDecrement16NoFence	Decrements (decreases by one) the value of the specified 16-bit variable as an atomic operation. The operation is performed atomically, but without using memory barriers
InterlockedDecrement64	Decrements (decreases by one) the value of the specified 64-bit variable as an atomic operation.
InterlockedDecrementAcquire64	Decrements (decreases by one) the value of the specified 64-bit variable as an atomic operation. The operation is performed with acquire memory ordering semantics.
InterlockedDecrementRelease64	Decrements (decreases by one) the value of the specified 64-bit variable as an atomic operation. The operation is performed with release memory ordering semantics.
InterlockedDecrementNoFence64	Decrements (decreases by one) the value of the specified 64-bit variable as an atomic operation. The operation is performed atomically, but without using memory barriers
InterlockedExchange	Sets a 32-bit variable to the specified value as an atomic operation.
InterlockedExchangeAcquire	Sets a 32-bit variable to the specified value as an atomic operation. The operation is performed with acquire memory ordering semantics.
InterlockedExchangeNoFence	Sets a 64-bit variable to the specified value as an atomic operation. The operation is performed atomically, but without using memory barriers
InterlockedExchange8	Sets an 8-bit variable to the specified value as an atomic operation
InterlockedExchange16	Sets a 16-bit variable to the specified value as an atomic operation.
InterlockedExchange16Acquire	Sets a 16-bit variable to the specified value as an atomic operation. The operation is performed using acquire memory ordering semantics
InterlockedExchange16NoFence	Sets a 16-bit variable to the specified value as an atomic operation. The operation is performed atomically, but without using memory barriers
InterlockedExchange64	Sets a 64-bit variable to the specified value as an atomic operation.
InterlockedExchangeAcquire64	Sets a 32-bit variable to the specified value as an atomic operation. The operation is performed with acquire memory ordering semantics.
InterlockedExchangeNoFence64	Sets a 64-bit variable to the specified value as an atomic operation. The operation is performed atomically, but without using memory barriers
InterlockedExchangePointer	Atomically exchanges a pair of pointer values.
InterlockedExchangePointerAcquire	Atomically exchanges a pair of pointer values. The operation is performed with acquire memory ordering semantics.
InterlockedExchangePointerNoFence	Atomically exchanges a pair of addresses. The operation is performed atomically, but without using memory barriers
InterlockedExchangeSubtract	Performs an atomic subtraction of two values.
InterlockedExchangeAdd	Performs an atomic addition of two 32-bit values.
InterlockedExchangeAddAcquire	Performs an atomic addition of two 32-bit values. The operation is performed with acquire memory ordering semantics.
InterlockedExchangeAddRelease	Performs an atomic addition of two 32-bit values. The operation is performed with release memory ordering semantics.
InterlockedExchangeAddNoFence	Performs an atomic addition of two 32-bit values. The operation is performed atomically, but without using memory barriers
InterlockedExchangeAdd64	Performs an atomic addition of two 64-bit values.
InterlockedExchangeAddAcquire64	Performs an atomic addition of two 64-bit values. The operation is performed with acquire memory ordering semantics.
InterlockedExchangeAddRelease64	Performs an atomic addition of two 64-bit values. The operation is performed with release memory ordering semantics.
InterlockedExchangeAddNoFence64	Performs an atomic addition of two 64-bit values. The operation is performed atomically, but without using memory barriers
InterlockedIncrement	Increments (increases by one) the value of the specified 32-bit variable as an atomic operation.
InterlockedIncrementAcquire	Increments (increases by one) the value of the specified 32-bit variable as an atomic operation. The operation is performed using acquire memory ordering semantics.
InterlockedIncrementRelease	Increments (increases by one) the value of the specified 32-bit variable as an atomic operation. The operation is performed using release memory ordering semantics.
InterlockedIncrementNoFence	Increments (increases by one) the value of the specified 32-bit variable as an atomic operation. The operation is performed atomically, but without using memory barriers
InterlockedIncrement16	Increments (increases by one) the value of the specified 16-bit variable as an atomic operation
InterlockedIncrement16Acquire	Increments (increases by one) the value of the specified 16-bit variable as an atomic operation. The operation is performed using acquire memory ordering semantics
InterlockedIncrement16Release	Increments (increases by one) the value of the specified 16-bit variable as an atomic operation. The operation is performed using release memory ordering semantics
InterlockedIncrement16NoFence	Increments (increases by one) the value of the specified 16-bit variable as an atomic operation. The operation is performed atomically, but without using memory barriers
InterlockedIncrement64	Increments (increases by one) the value of the specified 64-bit variable as an atomic operation.
InterlockedIncrementAcquire64	Increments (increases by one) the value of the specified 64-bit variable as an atomic operation. The operation is performed using acquire memory ordering semantics.
InterlockedIncrementRelease64	Increments (increases by one) the value of the specified 64-bit variable as an atomic operation. The operation is performed using release memory ordering semantics.
InterlockedIncrementNoFence64	Increments (increases by one) the value of the specified 64-bit variable as an atomic operation. The operation is performed atomically, but without using memory barriers
InterlockedOr	Performs an atomic OR operation on the specified LONG values.
InterlockedOrAcquire	Performs an atomic OR operation on the specified LONG values. The operation is performed with acquire memory ordering semantics.
InterlockedOrRelease	Performs an atomic OR operation on the specified LONG values. The operation is performed with release memory ordering semantics.
InterlockedOrNoFence	Performs an atomic OR operation on the specified LONG values. The operation is performed atomically, but without using memory barriers
InterlockedOr8	Performs an atomic OR operation on the specified char values.
InterlockedOr8Acquire	Performs an atomic OR operation on the specified char values. The operation is performed with acquire memory ordering semantics.
InterlockedOr8Release	Performs an atomic OR operation on the specified char values. The operation is performed with release memory ordering semantics.
InterlockedOr8NoFence	Performs an atomic OR operation on the specified char values. The operation is performed atomically, but without using memory barriers
InterlockedOr16	Performs an atomic OR operation on the specified SHORT values.
InterlockedOr16Acquire	Performs an atomic OR operation on the specified SHORT values. The operation is performed with acquire memory ordering semantics.
InterlockedOr16Release	Performs an atomic OR operation on the specified SHORT values. The operation is performed with release memory ordering semantics.
InterlockedOr16NoFence	Performs an atomic OR operation on the specified SHORT values. The operation is performed atomically, but without using memory barriers
InterlockedOr64	Performs an atomic OR operation on the specified LONGLONG values.
InterlockedOr64Acquire	Performs an atomic OR operation on the specified LONGLONG values. The operation is performed with acquire memory ordering semantics.
InterlockedOr64Release	Performs an atomic OR operation on the specified LONGLONG values. The operation is performed with release memory ordering semantics.
InterlockedOr64NoFence	Performs an atomic OR operation on the specified LONGLONG values. The operation is performed atomically, but without using memory barriers
InterlockedXor	Performs an atomic XOR operation on the specified LONG values.
InterlockedXorAcquire	Performs an atomic XOR operation on the specified LONG values. The operation is performed with acquire memory ordering semantics.
InterlockedXorRelease	Performs an atomic XOR operation on the specified LONG values. The operation is performed with release memory ordering semantics.
InterlockedXorNoFence	Performs an atomic XOR operation on the specified LONG values. The operation is performed atomically, but without using memory barriers
InterlockedXor8	Performs an atomic XOR operation on the specified char values.
InterlockedXor8Acquire	Performs an atomic XOR operation on the specified char values. The operation is performed with acquire memory ordering semantics.
InterlockedXor8Release	Performs an atomic XOR operation on the specified char values. The operation is performed with release memory ordering semantics.
InterlockedXor8NoFence	Performs an atomic XOR operation on the specified char values. The operation is performed atomically, but without using memory barriers
InterlockedXor16	Performs an atomic XOR operation on the specified SHORT values.
InterlockedXor16Acquire	Performs an atomic XOR operation on the specified SHORT values. The operation is performed with acquire memory ordering semantics.
InterlockedXor16Release	Performs an atomic XOR operation on the specified SHORT values. The operation is performed with release memory ordering semantics.
InterlockedXor16NoFence	Performs an atomic XOR operation on the specified SHORT values. The operation is performed atomically, but without using memory barriers
InterlockedXor64	Performs an atomic XOR operation on the specified LONGLONG values.
InterlockedXor64Acquire	Performs an atomic XOR operation on the specified LONGLONG values. The operation is performed with acquire memory ordering semantics.
InterlockedXor64Release	Performs an atomic XOR operation on the specified LONGLONG values. The operation is performed with release memory ordering semantics.
InterlockedXor64NoFence	Performs an atomic XOR operation on the specified LONGLONG values. The operation is performed atomically, but without using memory barriers