diff options
| -rw-r--r-- | lib/eu-config.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/eu-config.h b/lib/eu-config.h index 78a5c4fe..feb079db 100644 --- a/lib/eu-config.h +++ b/lib/eu-config.h @@ -33,13 +33,18 @@ # include <pthread.h> # include <assert.h> # define rwlock_define(class,name) class pthread_rwlock_t name +# define once_define(class,name) class pthread_once_t name = PTHREAD_ONCE_INIT # define RWLOCK_CALL(call) \ ({ int _err = pthread_rwlock_ ## call; assert_perror (_err); }) +# define ONCE_CALL(call) \ + ({ int _err = pthread_ ## call; assert_perror (_err); }) # define rwlock_init(lock) RWLOCK_CALL (init (&lock, NULL)) # define rwlock_fini(lock) RWLOCK_CALL (destroy (&lock)) # define rwlock_rdlock(lock) RWLOCK_CALL (rdlock (&lock)) # define rwlock_wrlock(lock) RWLOCK_CALL (wrlock (&lock)) # define rwlock_unlock(lock) RWLOCK_CALL (unlock (&lock)) +# define once(once_control, init_routine) \ + ONCE_CALL (once (&once_control, init_routine)) #else /* Eventually we will allow multi-threaded applications to use the libraries. Therefore we will add the necessary locking although @@ -50,6 +55,8 @@ # define rwlock_rdlock(lock) ((void) (lock)) # define rwlock_wrlock(lock) ((void) (lock)) # define rwlock_unlock(lock) ((void) (lock)) +# define once_define(class,name) +# define once(once_control, init_routine) init_routine() #endif /* USE_LOCKS */ #include <libintl.h> |