blob: c3c225ef7004439173302a8c1855180f8dd657e4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
#include "tlock.h"
void ticket_init(int Lock_Number, long int init) {
//__atomic_store( &En[Lock_Number] , &init , __ATOMIC_SEQ_CST );
//__atomic_store( &De[Lock_Number] , &init , __ATOMIC_SEQ_CST );
En[Lock_Number] = init;
De[Lock_Number] = init;
}
void tlock(int Lock_Number) {
int my_ticket = __sync_fetch_and_add(&En[Lock_Number], 1);
while (my_ticket != De[Lock_Number]) {
};
}
void tunlock(int Lock_Number) { De[Lock_Number]++; }
|