Function rustix::process::membarrier_query
source · [−]pub fn membarrier_query() -> MembarrierQuery
Expand description
membarrier(MEMBARRIER_CMD_QUERY, 0, 0)
—Query the supported membarrier
commands.
This function doesn’t return a Result
because it always succeeds; if
the underlying OS doesn’t support the membarrier
syscall, it returns
an empty MembarrierQuery
value.