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ReadRaw8 performs a raw read operation on a volatile CHAR value without any memory ordering or atomicity semantics.
Syntax
CHAR ReadRaw8(
CHAR const volatile *Source
);
Parameters
Source
[in] A pointer to the volatile CHAR variable to read from.
Return value
Returns the CHAR value read from the specified memory ___location.
Remarks
The ReadRaw8 function performs a raw memory read operation on an 8-bit value without compiler optimization barriers or synchronization guarantees.
Requirements
| Requirement | Value |
|---|---|
| Header | wdm.h |
| IRQL | Any level |