Changeset 563d9d0a in mainline for uspace/lib/usb/include/usb/usb.h

Timestamp:

2011-09-07T10:17:00Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

7099861

Parents:

52eead3e

Message:

libusbhost: minor cleanup and fixes

File:

• uspace/lib/usb/include/usb/usb.h (modified) (2 diffs)

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

@@ -36 +36 @@
 #define LIBUSB_USB_H_
 
+#include <bool.h>
 #include <sys/types.h>
 #include <byteorder.h>
@@ -130 +131 @@
 } usb_target_t;
 
+/** Check USB target for allowed values (address and endpoint).
+ *
+ * @param target.
+ * @return True, if values are wihtin limits, false otherwise.
+ */
+static inline bool usb_target_is_valid(usb_target_t target)
+{
+        return !(target.endpoint > 15 || target.endpoint < 0
+            || target.address >= USB11_ADDRESS_MAX || target.address < 0);
+}
+
 /** Compare USB targets (addresses and endpoints).
  *