NdisInterlockedDecrement macro (ndis.h)
The NdisInterlockedDecrement function decrements a caller-supplied variable of type LONG as an atomic operation.
Syntax
void NdisInterlockedDecrement(
[in] Addend
);
Parameters
[in] Addend
A pointer to the variable to be decremented.
Return value
NdisInterlockedDecrement returns the decremented value.
Remarks
NdisInterlockedDecrement can safely be used on variables in pageable memory.
NdisInterlockedDecrement is atomic only with respect to other NdisInterlockedXxx calls.
This macro is a wrapper around the InterlockedDecrement macro.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Supported for NDIS 6.0 and NDIS 5.1 drivers (see NdisInterlockedDecrement (NDIS 5.1)) in Windows Vista. Supported for NDIS 5.1 drivers (see NdisInterlockedDecrement (NDIS 5.1)) in Windows XP. |
| Target Platform | Universal |
| Header | ndis.h (include Ndis.h) |
| Library | Ndis.lib |
| IRQL | Any level |