/* Remote notification in GDB protocol
- Copyright (C) 1988-2012 Free Software Foundation, Inc.
+ Copyright (C) 1988-2015 Free Software Foundation, Inc.
This file is part of GDB.
void (*dtr) (struct notif_event *self);
};
+/* ID of the notif_client. */
+
+enum REMOTE_NOTIF_ID
+{
+ REMOTE_NOTIF_STOP = 0,
+ REMOTE_NOTIF_LAST,
+};
+
/* A client to a sort of async remote notification. */
typedef struct notif_client
/* Allocate an event. */
struct notif_event *(*alloc_event) (void);
- /* One pending event. This is where we keep it until it is
- acknowledged. When there is a notification packet, parse it,
- and create an object of 'struct notif_event' to assign to
- it. This field is unchanged until GDB starts to ack this
- notification (which is done by
- remote.c:remote_notif_pending_replies). */
- struct notif_event *pending_event;
+ /* Id of this notif_client. */
+ const enum REMOTE_NOTIF_ID id;
} *notif_client_p;
+DECLARE_QUEUE_P (notif_client_p);
+
+/* State on remote async notification. */
+
+struct remote_notif_state
+{
+ /* Notification queue. */
+
+ QUEUE(notif_client_p) *notif_queue;
+
+ /* Asynchronous signal handle registered as event loop source for when
+ the remote sent us a notification. The registered callback
+ will do a ACK sequence to pull the rest of the events out of
+ the remote side into our event queue. */
+
+ struct async_event_handler *get_pending_events_token;
+
+/* One pending event for each notification client. This is where we
+ keep it until it is acknowledged. When there is a notification
+ packet, parse it, and create an object of 'struct notif_event' to
+ assign to it. This field is unchanged until GDB starts to ack
+ this notification (which is done by
+ remote.c:remote_notif_pending_replies). */
+
+ struct notif_event *pending_event[REMOTE_NOTIF_LAST];
+};
+
void remote_notif_ack (struct notif_client *nc, char *buf);
struct notif_event *remote_notif_parse (struct notif_client *nc,
char *buf);
-void handle_notification (char *buf);
+void notif_event_xfree (struct notif_event *event);
+
+void handle_notification (struct remote_notif_state *notif_state,
+ char *buf);
-void remote_notif_register_async_event_handler (void);
-void remote_notif_unregister_async_event_handler (void);
+void remote_notif_process (struct remote_notif_state *state,
+ struct notif_client *except);
+struct remote_notif_state *remote_notif_state_allocate (void);
+void remote_notif_state_xfree (struct remote_notif_state *state);
-void remote_notif_process (struct notif_client *except);
extern struct notif_client notif_client_stop;
-extern unsigned int notif_debug;
+extern int notif_debug;
#endif /* REMOTE_NOTIF_H */