GDB 7.6.50

gdb/gdbserver/notif.h

Index: gdb/gdbserver/notif.h
diff --git a/gdb/gdbserver/notif.h b/gdb/gdbserver/notif.h
new file mode 100644
index 0000000000000000000000000000000000000000..c714e7bc7843d80c2970eb2f35b8c780689c4017
--- /dev/null
+++ b/gdb/gdbserver/notif.h
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+/* Notification to GDB.
+   Copyright (C) 1989-2013 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include "ptid.h"
+#include "server.h"
+#include "target.h"
+#include "queue.h"
+
+/* Structure holding information related to a single event.  We
+   keep a queue of these to push to GDB.  It can be extended if
+   the event of given notification contains more information.  */
+
+typedef struct notif_event
+{
+  /* C requires that a struct or union has at least one member.  */
+  char dummy;
+} *notif_event_p;
+
+DECLARE_QUEUE_P (notif_event_p);
+
+/* A type notification to GDB.  An object of 'struct notif_server'
+   represents a type of notification.  */
+
+typedef struct notif_server
+{
+  /* The name of ack packet, for example, 'vStopped'.  */
+  const char *ack_name;
+
+  /* The notification packet, for example, '%Stop'.  Note that '%' is
+     not in 'notif_name'.  */
+  const char *notif_name;
+
+  /* A queue of events to GDB.  A new notif_event can be enque'ed
+     into QUEUE at any appropriate time, and the notif_reply is
+     deque'ed only when the ack from GDB arrives.  */
+  QUEUE (notif_event_p) *queue;
+
+  /* Write event EVENT to OWN_BUF.  */
+  void (*write) (struct notif_event *event, char *own_buf);
+} *notif_server_p;
+
+extern struct notif_server notif_stop;
+
+int handle_notif_ack (char *own_buf, int packet_len);
+void notif_write_event (struct notif_server *notif, char *own_buf);
+
+void notif_push (struct notif_server *np, struct notif_event *event);
+void notif_event_enque (struct notif_server *notif,
+			struct notif_event *event);
+
+void initialize_notif (void);