/* Remote notification in GDB protocol
- Copyright (C) 1988-2013 Free Software Foundation, Inc.
+ Copyright (C) 1988-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "event-loop.h"
#include "target.h"
#include "inferior.h"
+#include "infrun.h"
#include "gdbcmd.h"
-#include <string.h>
-
int notif_debug = 0;
/* Supported clients of notifications. */
¬if_client_stop,
};
+gdb_static_assert (ARRAY_SIZE (notifs) == REMOTE_NOTIF_LAST);
+
static void do_notif_event_xfree (void *arg);
/* Parse the BUF for the expected notification NC, and send packet to
remote_async_get_pending_events_handler (gdb_client_data data)
{
gdb_assert (non_stop);
- remote_notif_process (data, NULL);
+ remote_notif_process ((struct remote_notif_state *) data, NULL);
}
/* Remote notification handler. Parse BUF, queue notification and
void
handle_notification (struct remote_notif_state *state, char *buf)
{
- struct notif_client *nc = NULL;
- int i;
+ struct notif_client *nc;
+ size_t i;
for (i = 0; i < ARRAY_SIZE (notifs); i++)
{
- nc = notifs[i];
- if (strncmp (buf, nc->name, strlen (nc->name)) == 0
- && buf[strlen (nc->name)] == ':')
+ const char *name = notifs[i]->name;
+
+ if (startswith (buf, name)
+ && buf[strlen (name)] == ':')
break;
}
/* We ignore notifications we don't recognize, for compatibility
with newer stubs. */
- if (nc == NULL)
+ if (i == ARRAY_SIZE (notifs))
return;
- if (nc->pending_event)
+ nc = notifs[i];
+
+ if (state->pending_event[nc->id] != NULL)
{
/* We've already parsed the in-flight reply, but the stub for some
reason thought we didn't, possibly due to timeout on its side.
/* Be careful to only set it after parsing, since an error
may be thrown then. */
- nc->pending_event = event;
+ state->pending_event[nc->id] = event;
/* Notify the event loop there's a stop reply to acknowledge
and that there may be more events to fetch. */
}
}
-/* Cleanup wrapper. */
+/* Invoke destructor of EVENT and xfree it. */
-static void
-do_notif_event_xfree (void *arg)
+void
+notif_event_xfree (struct notif_event *event)
{
- struct notif_event *event = arg;
-
- if (event && event->dtr)
+ if (event != NULL && event->dtr != NULL)
event->dtr (event);
xfree (event);
}
+/* Cleanup wrapper. */
+
+static void
+do_notif_event_xfree (void *arg)
+{
+ notif_event_xfree ((struct notif_event *) arg);
+}
+
/* Return an allocated remote_notif_state. */
struct remote_notif_state *
remote_notif_state_allocate (void)
{
- struct remote_notif_state *notif_state = xzalloc (sizeof (*notif_state));
+ struct remote_notif_state *notif_state = XCNEW (struct remote_notif_state);
notif_state->notif_queue = QUEUE_alloc (notif_client_p, NULL);
void
remote_notif_state_xfree (struct remote_notif_state *state)
{
+ int i;
+
QUEUE_free (notif_client_p, state->notif_queue);
/* Unregister async_event_handler for notification. */
if (state->get_pending_events_token != NULL)
delete_async_event_handler (&state->get_pending_events_token);
+ for (i = 0; i < REMOTE_NOTIF_LAST; i++)
+ notif_event_xfree (state->pending_event[i]);
+
xfree (state);
}