Changes in uspace/lib/drv/include/usb_iface.h [b7fd2a0:d4da860] in mainline

File:

• uspace/lib/drv/include/usb_iface.h (modified) (1 diff)

uspace/lib/drv/include/usb_iface.h

@@ -95 +95 @@
 extern void usb_dev_disconnect(usb_dev_session_t *);
 
-extern errno_t usb_get_my_interface(async_exch_t *, int *);
-extern errno_t usb_get_my_device_handle(async_exch_t *, devman_handle_t *);
+extern int usb_get_my_interface(async_exch_t *, int *);
+extern int usb_get_my_device_handle(async_exch_t *, devman_handle_t *);
 
-extern errno_t usb_reserve_default_address(async_exch_t *, usb_speed_t);
-extern errno_t usb_release_default_address(async_exch_t *);
+extern int usb_reserve_default_address(async_exch_t *, usb_speed_t);
+extern int usb_release_default_address(async_exch_t *);
 
-extern errno_t usb_device_enumerate(async_exch_t *, unsigned port);
-extern errno_t usb_device_remove(async_exch_t *, unsigned port);
+extern int usb_device_enumerate(async_exch_t *, unsigned port);
+extern int usb_device_remove(async_exch_t *, unsigned port);
 
-extern errno_t usb_register_endpoint(async_exch_t *, usb_endpoint_t,
+extern int usb_register_endpoint(async_exch_t *, usb_endpoint_t,
     usb_transfer_type_t, usb_direction_t, size_t, unsigned, unsigned);
-extern errno_t usb_unregister_endpoint(async_exch_t *, usb_endpoint_t,
+extern int usb_unregister_endpoint(async_exch_t *, usb_endpoint_t,
     usb_direction_t);
-extern errno_t usb_read(async_exch_t *, usb_endpoint_t, uint64_t, void *, size_t,
+extern int usb_read(async_exch_t *, usb_endpoint_t, uint64_t, void *, size_t,
     size_t *);
-extern errno_t usb_write(async_exch_t *, usb_endpoint_t, uint64_t, const void *,
+extern int usb_write(async_exch_t *, usb_endpoint_t, uint64_t, const void *,
     size_t);
 
 /** Callback for outgoing transfer. */
-typedef void (*usb_iface_transfer_out_callback_t)(errno_t, void *);
+typedef void (*usb_iface_transfer_out_callback_t)(int, void *);
 
 /** Callback for incoming transfer. */
-typedef void (*usb_iface_transfer_in_callback_t)(errno_t, size_t, void *);
+typedef void (*usb_iface_transfer_in_callback_t)(int, size_t, void *);
 
 /** USB device communication interface. */
 typedef struct {
-        errno_t (*get_my_interface)(ddf_fun_t *, int *);
-        errno_t (*get_my_device_handle)(ddf_fun_t *, devman_handle_t *);
+        int (*get_my_interface)(ddf_fun_t *, int *);
+        int (*get_my_device_handle)(ddf_fun_t *, devman_handle_t *);
 
-        errno_t (*reserve_default_address)(ddf_fun_t *, usb_speed_t);
-        errno_t (*release_default_address)(ddf_fun_t *);
+        int (*reserve_default_address)(ddf_fun_t *, usb_speed_t);
+        int (*release_default_address)(ddf_fun_t *);
 
-        errno_t (*device_enumerate)(ddf_fun_t *, unsigned);
-        errno_t (*device_remove)(ddf_fun_t *, unsigned);
+        int (*device_enumerate)(ddf_fun_t *, unsigned);
+        int (*device_remove)(ddf_fun_t *, unsigned);
 
-        errno_t (*register_endpoint)(ddf_fun_t *, usb_endpoint_t,
+        int (*register_endpoint)(ddf_fun_t *, usb_endpoint_t,
             usb_transfer_type_t, usb_direction_t, size_t, unsigned, unsigned);
-        errno_t (*unregister_endpoint)(ddf_fun_t *, usb_endpoint_t,
+        int (*unregister_endpoint)(ddf_fun_t *, usb_endpoint_t,
             usb_direction_t);
 
-        errno_t (*read)(ddf_fun_t *, usb_endpoint_t, uint64_t, uint8_t *, size_t,
+        int (*read)(ddf_fun_t *, usb_endpoint_t, uint64_t, uint8_t *, size_t,
             usb_iface_transfer_in_callback_t, void *);
-        errno_t (*write)(ddf_fun_t *, usb_endpoint_t, uint64_t, const uint8_t *,
+        int (*write)(ddf_fun_t *, usb_endpoint_t, uint64_t, const uint8_t *,
             size_t, usb_iface_transfer_out_callback_t, void *);
 } usb_iface_t;