Class Guarded_Semaphore
Placement in the overall structure
- Module
- syscall
- Base classes
- Semaphore
- Derived classes
- None
- Time of creation
- Task 6
- Files
guarded_semaphore.handguarded_semaphore.cc
Description
The Guarded_Semaphore class implements the system call interface to the Semaphore class. The methods offered by Guarded_Semaphore are mapped directly to the methods of the base class, except that their execution is protected in each case with the help of an object of the Secure class.
Public methods
Guarded_Semaphore (int c)- The constructor passes only the c parameter to the base class constructor.
void p ()- see
Semaphore::p () void v ()- see
Semaphore::v () void wait ()- see
Semaphore::wait () void signal ()- see
Semaphore::signal ()