wayland-protocols: Add device_configuration_exists error to zcr_keyboard_configuration_v1 interface.

third_party/wayland-protocols/include/protocol/keyboard-configuration-unstable-v1-server-protocol.h

 /* Generated by wayland-scanner 1.11.0 */
 
 #ifndef KEYBOARD_CONFIGURATION_UNSTABLE_V1_SERVER_PROTOCOL_H
 #define KEYBOARD_CONFIGURATION_UNSTABLE_V1_SERVER_PROTOCOL_H
 
 #include <stdint.h>
 #include <stddef.h>
 #include "wayland-server.h"
 
 #ifdef  __cplusplus
@@ skipping 81 matching lines @@
  * See @ref iface_zcr_keyboard_device_configuration_v1.
  */
 /**
  * @defgroup iface_zcr_keyboard_device_configuration_v1 The zcr_keyboard_device_configuration_v1 interface
  *
  * The zcr_keyboard_device_configuration_v1 interface extends the wl_keyboard
  * interface with events to describe device configuration of a keyboard.
  */
 extern const struct wl_interface zcr_keyboard_device_configuration_v1_interface;
 
+#ifndef ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_ENUM
+#define ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_ENUM
+enum zcr_keyboard_configuration_v1_error {
+        /**
+         * the keyboard already has a device configuration object associated
+         */
+        ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_DEVICE_CONFIGURATION_EXISTS = 0,
+};
+#endif /* ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_ENUM */
+
 /**
  * @ingroup iface_zcr_keyboard_configuration_v1
  * @struct zcr_keyboard_configuration_v1_interface
  */
 struct zcr_keyboard_configuration_v1_interface {
         /**
          * get keyboard_device_configuration interface for a keyboard
          *
          * Create keyboard_device_configuration object. See
-         * zcr_keyboard_device_configuration interface for details.
+         * zcr_keyboard_device_configuration interface for details. If the
+         * given wl_keyboard object already has a security object
+         * associated, the keyboard_device_configuration_exists protocol
+         * error is raised.
          */
         void (*get_keyboard_device_configuration)(struct wl_client *client,
                                                   struct wl_resource *resource,
                                                   uint32_t id,
                                                   struct wl_resource *keyboard);
 };
 
 
 #ifndef ZCR_KEYBOARD_DEVICE_CONFIGURATION_V1_KEYBOARD_TYPE_ENUM
 #define ZCR_KEYBOARD_DEVICE_CONFIGURATION_V1_KEYBOARD_TYPE_ENUM
@@ skipping 44 matching lines @@
 zcr_keyboard_device_configuration_v1_send_type_change(struct wl_resource *resource_, uint32_t type)
 {
         wl_resource_post_event(resource_, ZCR_KEYBOARD_DEVICE_CONFIGURATION_V1_TYPE_CHANGE, type);
 }
 
 #ifdef  __cplusplus
 }
 #endif
 
 #endif