Defines
#define	INLINE inline
#define	lock_type volatile int
#define	lock_init(l) ( *l = 0 )
#define	lock_destroy(l) 0
#define	lock_trylock(l) ( ( *(l) ) ? 1 : __sync_val_compare_and_swap( l , 0 , 1 ) )
#define	lock_unlock(l) ( __sync_val_compare_and_swap( l , 1 , 0 ) != 1 )
Functions
INLINE int	lock_lock (volatile int *l)

Define Documentation

#define INLINE inline

#define lock_destroy ( l ) 0

#define lock_init ( l ) ( *l = 0 )

#define lock_trylock ( l ) ( ( *(l) ) ? 1 : __sync_val_compare_and_swap( l , 0 , 1 ) )

#define lock_type volatile int

#define lock_unlock ( l ) ( __sync_val_compare_and_swap( l , 1 , 0 ) != 1 )

Function Documentation

INLINE int lock_lock ( volatile int * l )