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One dependency of includes.h less Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org> Autobuild-User(master): Jeremy Allison <jra@samba.org> Autobuild-Date(master): Tue Apr 24 22:26:22 CEST 2018 on sn-devel-144
103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
/*
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Unix SMB/CIFS implementation.
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Timed event library.
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Copyright (C) Andrew Tridgell 1992-1998
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Copyright (C) Volker Lendecke 2005-2007
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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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*/
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#include "includes.h"
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#include "util_event.h"
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struct idle_event {
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struct tevent_timer *te;
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struct timeval interval;
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char *name;
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bool (*handler)(const struct timeval *now, void *private_data);
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void *private_data;
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};
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static void smbd_idle_event_handler(struct tevent_context *ctx,
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struct tevent_timer *te,
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struct timeval now,
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void *private_data)
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{
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struct idle_event *event =
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talloc_get_type_abort(private_data, struct idle_event);
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TALLOC_FREE(event->te);
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DEBUG(10,("smbd_idle_event_handler: %s %p called\n",
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event->name, event->te));
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if (!event->handler(&now, event->private_data)) {
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DEBUG(10,("smbd_idle_event_handler: %s %p stopped\n",
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event->name, event->te));
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/* Don't repeat, delete ourselves */
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TALLOC_FREE(event);
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return;
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}
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DEBUG(10,("smbd_idle_event_handler: %s %p rescheduled\n",
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event->name, event->te));
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event->te = tevent_add_timer(ctx, event,
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timeval_sum(&now, &event->interval),
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smbd_idle_event_handler, event);
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/* We can't do much but fail here. */
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SMB_ASSERT(event->te != NULL);
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}
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struct idle_event *event_add_idle(struct tevent_context *event_ctx,
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TALLOC_CTX *mem_ctx,
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struct timeval interval,
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const char *name,
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bool (*handler)(const struct timeval *now,
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void *private_data),
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void *private_data)
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{
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struct idle_event *result;
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struct timeval now = timeval_current();
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result = talloc(mem_ctx, struct idle_event);
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if (result == NULL) {
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DEBUG(0, ("talloc failed\n"));
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return NULL;
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}
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result->interval = interval;
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result->handler = handler;
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result->private_data = private_data;
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if (!(result->name = talloc_asprintf(result, "idle_evt(%s)", name))) {
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DEBUG(0, ("talloc failed\n"));
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TALLOC_FREE(result);
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return NULL;
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}
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result->te = tevent_add_timer(event_ctx, result,
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timeval_sum(&now, &interval),
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smbd_idle_event_handler, result);
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if (result->te == NULL) {
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DEBUG(0, ("event_add_timed failed\n"));
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TALLOC_FREE(result);
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return NULL;
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}
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DEBUG(10,("event_add_idle: %s %p\n", result->name, result->te));
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return result;
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}
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