int sr_device_trigger_set(struct sr_device *device, int probenum,
const char *trigger);
gboolean sr_device_has_hwcap(const struct sr_device *device, int hwcap);
int sr_device_trigger_set(struct sr_device *device, int probenum,
const char *trigger);
gboolean sr_device_has_hwcap(const struct sr_device *device, int hwcap);