extern gpointer _wapi_shm_attach (_wapi_shm_t type);
extern void _wapi_shm_semaphores_init (void);
extern void _wapi_shm_semaphores_remove (void);
extern gpointer _wapi_shm_attach (_wapi_shm_t type);
extern void _wapi_shm_semaphores_init (void);
extern void _wapi_shm_semaphores_remove (void);