LibUSB (new API):

- Add a new API function to check the connected
status of the USB handle in the LibUSB v1.0 and
LibUSB v0.1 interfaces.

Approved by:    thompsa (mentor)

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/libusb/libusb10.c b/lib/libusb/libusb10.c
index a3f0087..7d6c9d9 100644
--- a/lib/libusb/libusb10.c
+++ b/lib/libusb/libusb10.c
@@ -663,6 +663,21 @@ libusb_reset_device(struct libusb20_device *pdev)
 }
 
 int
+libusb_check_connected(struct libusb20_device *pdev)
+{
+	libusb_device *dev;
+	int err;
+
+	dev = libusb_get_device(pdev);
+	if (dev == NULL)
+		return (LIBUSB_ERROR_INVALID_PARAM);
+
+	err = libusb20_dev_check_connected(pdev);
+
+	return (err ? LIBUSB_ERROR_NO_DEVICE : 0);
+}
+
+int
 libusb_kernel_driver_active(struct libusb20_device *pdev, int interface)
 {
 	if (pdev == NULL)