void device_trigger_clear(struct sr_device *device);
void device_trigger_set(struct sr_device *device, int probenum, char *trigger);
void device_trigger_clear(struct sr_device *device);
void device_trigger_set(struct sr_device *device, int probenum, char *trigger);
struct sr_usb_device_instance *sr_usb_device_instance_new(uint8_t bus,
uint8_t address, struct libusb_device_handle *hdl);
void sr_usb_device_instance_free(struct sr_usb_device_instance *usb);
struct sr_usb_device_instance *sr_usb_device_instance_new(uint8_t bus,
uint8_t address, struct libusb_device_handle *hdl);
void sr_usb_device_instance_free(struct sr_usb_device_instance *usb);
struct session *session_new(void);
void session_destroy(void);
void session_device_clear(void);
struct session *session_new(void);
void session_destroy(void);
void session_device_clear(void);