Write A Small Piece Of Code Protecting A Shared Memory Variable With

1.	Write A Small Piece Of Code Protecting A Shared Memory Variable With A Semaphore?
Answer» INT global_i; VOID increment_shared_memory { WAIT(SEMAPHORE); global_i++; SIGNAL(semaphore); } int global_i; void increment_shared_memory { wait(semaphore); global_i++; signal(semaphore); }

Write A Small Piece Of Code Protecting A Shared Memory Variable With A Semaphore?

Answer»

INT global_i;

VOID increment_shared_memory

{

global_i++;

SIGNAL(semaphore);

}

int global_i;

void increment_shared_memory

{

wait(semaphore);

global_i++;

signal(semaphore);

}