X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fcommon%2Fdiscover-client.h;h=fdcf93054bb1a0b8e716f263ab4ba41b176843a0;hp=50bea6cbe085db39026eb3cbad9142d8093c12a6;hb=03f8fa62281b250f2b832a58d49d1b85fadc3338;hpb=5b71bc5697e403b586ec313148e652406b5426b6;ds=sidebyside diff --git a/ui/common/discover-client.h b/ui/common/discover-client.h index 50bea6c..fdcf930 100644 --- a/ui/common/discover-client.h +++ b/ui/common/discover-client.h @@ -5,14 +5,23 @@ struct discover_client; +/** + * struct discover_client_ops - Application supplied client info. + * @add_device: PB_PROTOCOL_ACTION_ADD event callback. + * @remove_device: PB_PROTOCOL_ACTION_REMOVE event callback. + * @cb_arg: Client managed convenience variable passed to callbacks. + */ + struct discover_client_ops { - int (*add_device)(struct device *); - void (*remove_device)(char *); + int (*add_device)(const struct device *device, void *arg); + void (*remove_device)(const struct device *device, void *arg); + void *cb_arg; }; -struct discover_client *discover_client_init(struct discover_client_ops *ops); +struct discover_client *discover_client_init( + const struct discover_client_ops *ops, void *cb_arg); -int discover_client_get_fd(struct discover_client *client); +int discover_client_get_fd(const struct discover_client *client); void discover_client_destroy(struct discover_client *client); @@ -25,4 +34,21 @@ void discover_client_destroy(struct discover_client *client); */ int discover_client_process(struct discover_client *client); +/** + * Get the number of devices that the discover client has stored. This + * is the set of devices that have been added and not removed + * + * @param client The discover client + * @return The number of devices that have been added. + */ +int discover_client_device_count(struct discover_client *client); + +/** + * Get the device at a specific index. + * @param client A pointer to the discover client + * @param index The index of the device to retrieve + * @return The device at the specified index, or NULL if none exists + */ +struct device *discover_client_get_device(struct discover_client *client, + int index); #endif