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| author | Mike Lockwood <lockwood@android.com> | 2010-12-29 08:47:29 -0500 |
|---|---|---|
| committer | Mike Lockwood <lockwood@android.com> | 2010-12-29 09:27:16 -0500 |
| commit | 7d700f8bdce747a26e3ee4737683194d77286ba3 (patch) | |
| tree | 18730f8f9be6efcb9a9b4eba00d307cd9d3241d5 /include | |
| parent | 123538954b9c8ad8fe7c2d755391f0b7cbaa1d6f (diff) | |
| download | system_core-7d700f8bdce747a26e3ee4737683194d77286ba3.zip system_core-7d700f8bdce747a26e3ee4737683194d77286ba3.tar.gz system_core-7d700f8bdce747a26e3ee4737683194d77286ba3.tar.bz2 | |
libusbhost: Add usb_device_get_name_from_unique_id()
This allows converting from unique IDs to USB device names
Change-Id: I8e3b300790c01383aed8e3d4f547b54bcb7c2cd4
Signed-off-by: Mike Lockwood <lockwood@android.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/usbhost/usbhost.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h index ccc12b1..4a8a4fc 100644 --- a/include/usbhost/usbhost.h +++ b/include/usbhost/usbhost.h @@ -96,13 +96,20 @@ int usb_device_get_fd(struct usb_device *device); */ const char* usb_device_get_name(struct usb_device *device); -/* Returns a unique ID for the device. Currently this is generated from the - * dev_name path. +/* Returns a unique ID for the device. + *Currently this is generated from the dev_name path. */ int usb_device_get_unique_id(struct usb_device *device); +/* Returns a unique ID for the device name. + * Currently this is generated from the device path. + */ int usb_device_get_unique_id_from_name(const char* name); +/* Returns the device name for the unique ID. + * Call free() to deallocate the returned string */ +char* usb_device_get_name_from_unique_id(int id); + /* Returns the USB vendor ID from the device descriptor for the USB device */ uint16_t usb_device_get_vendor_id(struct usb_device *device); |