int (*dev_close) (int dev_index);
void *(*dev_info_get) (int dev_index, int dev_info_id);
int (*dev_status_get) (int dev_index);
- int *(*hwcap_get_all) (void);
+ const int *(*hwcap_get_all) (void);
int (*dev_config_set) (int dev_index, int hwcap, void *value);
int (*dev_acquisition_start) (int dev_index, void *session_dev_id);
int (*dev_acquisition_stop) (int dev_index, void *session_dev_id);