diff options
Diffstat (limited to 'utils/sysrepo-plugin/plugin/model/tlock.c')
-rw-r--r-- | utils/sysrepo-plugin/plugin/model/tlock.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/utils/sysrepo-plugin/plugin/model/tlock.c b/utils/sysrepo-plugin/plugin/model/tlock.c new file mode 100644 index 000000000..d870adf75 --- /dev/null +++ b/utils/sysrepo-plugin/plugin/model/tlock.c @@ -0,0 +1,21 @@ +#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 Ticket_Lock(int Lock_Number ){ + + int my_ticket = __sync_fetch_and_add(&En[Lock_Number] , 1 ); + while ( my_ticket != De[ Lock_Number ] ) {}; + +} + +void Ticket_Unlock(int Lock_Number ){ +De[Lock_Number]++; +} |