disastrOS-semaphores

An implementation for the disastrOS operating system of all the syscalls needed to manage semaphores

Syscalls

disastrOS_openSemaphore(int sem_id, int oflag, int count)
This is the syscall in charge of the creation and the opening of a semaphore
Assigned to: @andrea_tulimiero

int disastrOS_waitSemaphore(int sem_id)

This is the syscall in charge of signal(semaphore) operation.
Assigned to: @daniele paliotta

int disastrOS_postSemaphore(int sem_id) This is the syscall in charg of wait(semaphore) operation. Assigned to: @luca ferrera

int disastrOS_closeSemaphore(int sem_id)

This is the syscall in charg of close(semaphore) operation.
Assigned to: @RiccardoBianchini