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14a00470 YQ |
1 | /* Notification to GDB. |
2 | Copyright (C) 1989, 1993-1995, 1997-2000, 2002-2012 Free Software | |
3 | Foundation, Inc. | |
4 | ||
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "ptid.h" | |
21 | #include "server.h" | |
22 | #include "target.h" | |
23 | #include "queue.h" | |
24 | ||
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. */ | |
28 | ||
29 | typedef struct notif_event | |
30 | { | |
31 | } *notif_event_p; | |
32 | ||
33 | DECLARE_QUEUE_P (notif_event_p); | |
34 | ||
35 | /* A type notification to GDB. An object of 'struct notif_server' | |
36 | represents a type of notification. */ | |
37 | ||
38 | typedef struct notif_server | |
39 | { | |
40 | /* The name of ack packet, for example, 'vStopped'. */ | |
41 | const char *ack_name; | |
42 | ||
43 | /* The notification packet, for example, '%Stop'. Note that '%' is | |
44 | not in 'notif_name'. */ | |
45 | const char *notif_name; | |
46 | ||
47 | /* A queue of events to GDB. A new notif_event can be enque'ed | |
48 | into QUEUE at any appropriate time, and the notif_reply is | |
49 | deque'ed only when the ack from GDB arrives. */ | |
50 | QUEUE (notif_event_p) *queue; | |
51 | ||
52 | /* Write event EVENT to OWN_BUF. */ | |
53 | void (*write) (struct notif_event *event, char *own_buf); | |
54 | } *notif_server_p; | |
55 | ||
56 | extern struct notif_server notif_stop; | |
57 | ||
58 | int handle_notif_ack (char *own_buf, int packet_len); | |
59 | void notif_write_event (struct notif_server *notif, char *own_buf); | |
60 | ||
61 | void notif_push (struct notif_server *np, struct notif_event *event); | |
62 | void notif_event_enque (struct notif_server *notif, | |
63 | struct notif_event *event); | |
64 | ||
65 | void initialize_notif (void); |