4600-project-1/inc/globals.hpp

#define N 8
#define timescale 5

//function defines, renaming wait and signal
#define wait(x) sem_wait(&x)
#define signal(x) sem_post(&x)

// Shared memory through global variables
// Create all of memory
extern block memory[N];
// create the three lists
extern list lists[3];
extern list *freelist, *list1, *list2;

// count semaphores
extern sem_t sem_freelist, sem_list1, sem_list2;
// binary semaphores
extern sem_t mut_freelist, mut_list1, mut_list2;
// binary semaphores for reading/writing
extern sem_t mut_take, mut_give;