#define _DISCOVER_CLIENT_H
#include <types/types.h>
+#include <waiter/waiter.h>
struct discover_client;
struct pb_boot_data {
char *image;
char *initrd;
+ char *dtb;
char *args;
};
* @device_add: PB_PROTOCOL_ACTION_ADD event callback.
* @device_remove: PB_PROTOCOL_ACTION_REMOVE event callback.
* @cb_arg: Client managed convenience variable passed to callbacks.
+ *
+ * The discover client holds talloc references to the devices (and the
+ * devices' boot options), so callbacks may store boot options and devices
+ * as long as the client remains allocated.
+ *
+ * The boot_status and system_info structs are allocated by the client,
+ * and will be free()ed after the callback is invoked. If the callback
+ * stores these structures for usage beyond the duration of the callback,
+ * it must talloc_steal() them.
*/
struct discover_client_ops {
int (*device_add)(struct device *device, void *arg);
+ int (*boot_option_add)(struct device *dev, struct boot_option *option,
+ void *arg);
void (*device_remove)(struct device *device, void *arg);
+ void (*update_status)(struct boot_status *status, void *arg);
+ void (*update_sysinfo)(struct system_info *sysinfo, void *arg);
+ void (*update_config)(struct config *sysinfo, void *arg);
void *cb_arg;
};
-struct discover_client *discover_client_init(
+struct discover_client *discover_client_init(struct waitset *waitset,
const struct discover_client_ops *ops, void *cb_arg);
-int discover_client_get_fd(const struct discover_client *client);
-
void discover_client_destroy(struct discover_client *client);
-/**
- * Process data from the server.
- *
- * Will read from the client socket, and call device_add on any discovered
- * devices.
- *
- */
-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
const struct device *device,
const struct boot_option *boot_option,
const struct pb_boot_data *data);
+
+/* Tell the discover server to cancel the default boot option, if any
+ */
+int discover_client_cancel_default(struct discover_client *client);
+
+/* Send new configuration data to the discover server */
+int discover_client_send_config(struct discover_client *client,
+ struct config *config);
#endif