Changeset c24c157d in mainline for uspace/lib/usb/include/usb/dev.h

Timestamp:

2011-12-12T11:59:35Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1a38701

Parents:

899f1a9

Message:

libusb, libusbdev: Provide generic usb_get_info_by_handle function.

Add separate wrappers for host controller handle, address and interface number.

File:

• uspace/lib/usb/include/usb/dev.h (modified) (1 diff)

uspace/lib/usb/include/usb/dev.h

@@ -66 +66 @@
 }
 
-usb_address_t usb_get_address_by_handle(devman_handle_t);
+int usb_get_info_by_handle(devman_handle_t,
+    devman_handle_t *, usb_address_t *, int *);
 
-int usb_get_hc_by_handle(devman_handle_t, devman_handle_t *);
+static inline int usb_get_hc_by_handle(devman_handle_t dev, devman_handle_t *hc)
+{
+        return usb_get_info_by_handle(dev, hc, NULL, NULL);
+}
+
+static inline int usb_get_address_by_handle(
+    devman_handle_t dev, usb_address_t *address)
+{
+        return usb_get_info_by_handle(dev, NULL, address, NULL);
+}
+
+static inline int usb_get_iface_by_handle(devman_handle_t dev, int *iface)
+{
+        return usb_get_info_by_handle(dev, NULL, NULL, iface);
+}
 
 int usb_resolve_device_handle(const char *, devman_handle_t *, usb_address_t *,