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| author | Guillaume Ranquet <guillaumex.ranquet@intel.com> | 2012-10-23 17:11:44 +0200 |
|---|---|---|
| committer | Guillaume Ranquet <guillaumex.ranquet@intel.com> | 2012-12-10 11:12:35 +0100 |
| commit | dea46b6657845a366d13f57c720eab28c9062ab7 (patch) | |
| tree | ede3e458260f4d502de8f600839cc48476ce304f /include/usbhost | |
| parent | 777991d9399f1268d27c72a03d56c1a36068a57f (diff) | |
| download | system_core-dea46b6657845a366d13f57c720eab28c9062ab7.zip system_core-dea46b6657845a366d13f57c720eab28c9062ab7.tar.gz system_core-dea46b6657845a366d13f57c720eab28c9062ab7.tar.bz2 | |
libusbhost: permits client polling on inotify wd
Modify libusbhost to expose the inotify watch descriptor to clients
This modification permits clients to add the watch descriptor to
their polling loop so that they don't have to use a dedicated
thread only for libusbhost.
Change-Id: I615bfcd56beab978135034b228d4d93337351eab
Signed-off-by: Guillaume Ranquet <guillaumex.ranquet@intel.com>
Signed-off-by: Luc Piguet-Lacroix <lucx.piguet-lacroix@intel.com>
Diffstat (limited to 'include/usbhost')
| -rw-r--r-- | include/usbhost/usbhost.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h index 9a6b59c..1d67c12 100644 --- a/include/usbhost/usbhost.h +++ b/include/usbhost/usbhost.h @@ -72,6 +72,19 @@ struct usb_host_context *usb_host_init(void); /* Call this to cleanup the USB host library. */ void usb_host_cleanup(struct usb_host_context *context); +/* Call this to get the inotify file descriptor. */ +int usb_host_get_fd(struct usb_host_context *context); + +/* Call this to initialize the usb host context. */ +int usb_host_load(struct usb_host_context *context, + usb_device_added_cb added_cb, + usb_device_removed_cb removed_cb, + usb_discovery_done_cb discovery_done_cb, + void *client_data); + +/* Call this to read and handle occuring usb event. */ +int usb_host_read_event(struct usb_host_context *context); + /* Call this to monitor the USB bus for new and removed devices. * This is intended to be called from a dedicated thread, * as it will not return until one of the callbacks returns true. |