waitQuiet
Waits for an IOService object's busyState to be zero.
Declaration
IOReturn waitQuiet(
uint64_t timeout = timeout);Parameters
- timeout:
The maximum time to wait in nanoseconds. Default is to wait forever.
Return Value
Returns an error code if Mach synchronization primitives fail, kIOReturnTimeout, or kIOReturnSuccess.
Overview
Blocks the caller until an IOService object is non busy.
See Also
Miscellaneous
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