This class implements a portable semaphore type for thread synchronization. It forwards all requests to an appropriate platform-specific implementation.
Declared in <bslmt_semaphore.h>
class Semaphore;| Name | Description |
|---|---|
Semaphore [constructor] | Constructors |
~Semaphore [destructor] | Destroy this semaphore. |
getValue | Return the value of the current count of this semaphore. |
post | post overloads |
tryWait | If the count of this semaphore is positive, atomically decrement the count and return 0; otherwise, return a non-zero value with no effect on the count. |
wait | Block until the count of this semaphore is a positive value, then atomically decrement the count and return. |