#define ENABLE_INTERRUPT 1
#define DISABLE_INTERRUPT 0
-struct xpcu_s {
- struct usb_device *dev;
- usb_dev_handle *handle;
- int interface;
- int alternate;
- unsigned long card_type;
- pthread_mutex_t interrupt;
-};
-
-int __attribute__ ((visibility ("hidden"))) xpcu_deviceinfo(struct xpcu_s *xpcu, struct usb_get_device_data *ugdd);
-int __attribute__ ((visibility ("hidden"))) xpcu_transfer(struct xpcu_s *xpcu, struct usb_transfer *ut);
-void __attribute__ ((visibility ("hidden"))) xpcu_set_interface(struct xpcu_s *xpcu, struct usb_set_interface *usi);
-struct xpcu_s __attribute__ ((visibility ("hidden"))) *xpcu_find(struct event *e);
-void __attribute__ ((visibility ("hidden"))) xpcu_found(struct xpcu_s *xpcu, struct event *e);
-void __attribute__ ((visibility ("hidden"))) xpcu_close(struct xpcu_s *xpcu, struct event *e);
-void __attribute__ ((visibility ("hidden"))) xpcu_int_state(struct xpcu_s *xpcu, struct interrupt *it, int enable);
-void __attribute__ ((visibility ("hidden"))) xpcu_int_wait(struct xpcu_s *xpcu, struct interrupt *it);
+int __attribute__ ((visibility ("hidden"))) xpcu_deviceinfo(struct usb_get_device_data *ugdd);
+int __attribute__ ((visibility ("hidden"))) xpcu_transfer(struct usb_transfer *ut);
+int __attribute__ ((visibility ("hidden"))) xpcu_set_interface(struct usb_set_interface *usi);
+int __attribute__ ((visibility ("hidden"))) xpcu_find(struct event *e);
+int __attribute__ ((visibility ("hidden"))) xpcu_found(struct event *e);
+int __attribute__ ((visibility ("hidden"))) xpcu_close(struct event *e);
+int __attribute__ ((visibility ("hidden"))) xpcu_int_state(struct interrupt *it, int enable);
+int __attribute__ ((visibility ("hidden"))) xpcu_int_wait(struct interrupt *it);