Assertion: semaphore | /r/HasProperty | signaled
Facets:
value: by calling waitone
type: MANNER
Source sentences:
text: You can check to see if a Semaphore is signaled by calling WaitOne and passing a timeout value of 0 as a parameter.
text: A semaphore is a signal that is used to communicate the status of a shared resource.
text: This will cause WaitOne to return immediately with a true or false value indicating whether the semaphore was signaled.
text: Another reason why this trick will not help you is because a semaphore is said to be signaled when at least one count is available.
text: If so, semaphore will be signaled before data is actually put in the FIFO, this is wrong.
text: If so, semaphore will be signaled before data is actually put in the FIFO, this is wrong.
text: And then, it produces classic TOCTTOU problem: there is a period of time while semaphore is already either signaled or waited, but FIFO isn't yet modified.