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| author | hselasky <hselasky@FreeBSD.org> | 2010-10-14 20:04:36 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2010-10-14 20:04:36 +0000 |
| commit | f4157327e68c3d9fca74e7293fbcd5643046fd20 (patch) | |
| tree | fa43319fefc62e8ee751a4bcef8985b2fdf2f589 /lib/libusb/libusb.3 | |
| parent | dd8752941fd5a0473098812a21b50db6dfd30f32 (diff) | |
| download | FreeBSD-src-f4157327e68c3d9fca74e7293fbcd5643046fd20.zip FreeBSD-src-f4157327e68c3d9fca74e7293fbcd5643046fd20.tar.gz | |
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)
Diffstat (limited to 'lib/libusb/libusb.3')
| -rw-r--r-- | lib/libusb/libusb.3 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/libusb/libusb.3 b/lib/libusb/libusb.3 index b7967d5..d54ac73 100644 --- a/lib/libusb/libusb.3 +++ b/lib/libusb/libusb.3 @@ -231,6 +231,14 @@ been disconnected and a LIBUSB_ERROR code on failure. .Pp . .Ft int +.Fn libusb_check_connected "libusb_device_handle *devh" +Test if USB device is still connected. Returns 0 on success, +LIBUSB_ERROR_NO_DEVICE if has been disconnected and a LIBUSB_ERROR +code on failure. +. +.Pp +. +.Ft int .Fn libusb_kernel_driver_active "libusb_device_handle *devh" "int interface" Determine if a driver is active on a interface. Returns 0 if no kernel driver is active, returns 1 if a kernel driver is active, returns LIBUSB_ERROR_NO_DEVICE @@ -488,6 +496,7 @@ The library is also compliant with LibUSB version 0.1.12. .Fn usb_find_devices .Fn usb_device .Fn usb_get_busses +.Fn usb_check_connected . .Sh SEE ALSO .Xr libusb20 3 , |
