1 /* Notification to GDB.
2 Copyright (C) 1989-2019 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #ifndef GDBSERVER_NOTIF_H
20 #define GDBSERVER_NOTIF_H
23 #include "common/queue.h"
25 /* Structure holding information related to a single event. We
26 keep a queue of these to push to GDB. It can be extended if
27 the event of given notification contains more information. */
29 typedef struct notif_event
31 /* C requires that a struct or union has at least one member. */
35 DECLARE_QUEUE_P (notif_event_p
);
37 /* A type notification to GDB. An object of 'struct notif_server'
38 represents a type of notification. */
40 typedef struct notif_server
42 /* The name of ack packet, for example, 'vStopped'. */
45 /* The notification packet, for example, '%Stop'. Note that '%' is
46 not in 'notif_name'. */
47 const char *notif_name
;
49 /* A queue of events to GDB. A new notif_event can be enque'ed
50 into QUEUE at any appropriate time, and the notif_reply is
51 deque'ed only when the ack from GDB arrives. */
52 QUEUE (notif_event_p
) *queue
;
54 /* Write event EVENT to OWN_BUF. */
55 void (*write
) (struct notif_event
*event
, char *own_buf
);
58 extern struct notif_server notif_stop
;
60 int handle_notif_ack (char *own_buf
, int packet_len
);
61 void notif_write_event (struct notif_server
*notif
, char *own_buf
);
63 void notif_push (struct notif_server
*np
, struct notif_event
*event
);
64 void notif_event_enque (struct notif_server
*notif
,
65 struct notif_event
*event
);
67 void initialize_notif (void);
69 #endif /* GDBSERVER_NOTIF_H */
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