blob: d27ae6492594adbe5b02e96e9a9ce2261c21f729 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
#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]++;
}
|
