65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* Notification to GDB.
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Copyright (C) 1989-2018 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "target.h"
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#include "queue.h"
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/* Structure holding information related to a single event. We
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keep a queue of these to push to GDB. It can be extended if
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the event of given notification contains more information. */
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typedef struct notif_event
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{
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/* C requires that a struct or union has at least one member. */
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char dummy;
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} *notif_event_p;
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DECLARE_QUEUE_P (notif_event_p);
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/* A type notification to GDB. An object of 'struct notif_server'
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represents a type of notification. */
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typedef struct notif_server
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{
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/* The name of ack packet, for example, 'vStopped'. */
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const char *ack_name;
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/* The notification packet, for example, '%Stop'. Note that '%' is
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not in 'notif_name'. */
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const char *notif_name;
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/* A queue of events to GDB. A new notif_event can be enque'ed
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into QUEUE at any appropriate time, and the notif_reply is
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deque'ed only when the ack from GDB arrives. */
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QUEUE (notif_event_p) *queue;
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/* Write event EVENT to OWN_BUF. */
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void (*write) (struct notif_event *event, char *own_buf);
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} *notif_server_p;
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extern struct notif_server notif_stop;
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int handle_notif_ack (char *own_buf, int packet_len);
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void notif_write_event (struct notif_server *notif, char *own_buf);
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void notif_push (struct notif_server *np, struct notif_event *event);
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void notif_event_enque (struct notif_server *notif,
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struct notif_event *event);
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void initialize_notif (void);
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