diff options
Diffstat (limited to 'keyexchange/isakmpd-20041012/timer.c')
| -rw-r--r-- | keyexchange/isakmpd-20041012/timer.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/keyexchange/isakmpd-20041012/timer.c b/keyexchange/isakmpd-20041012/timer.c deleted file mode 100644 index 45bcc49..0000000 --- a/keyexchange/isakmpd-20041012/timer.c +++ /dev/null @@ -1,139 +0,0 @@ -/* $OpenBSD: timer.c,v 1.14 2004/06/14 09:55:42 ho Exp $ */ -/* $EOM: timer.c,v 1.13 2000/02/20 19:58:42 niklas Exp $ */ - -/* - * Copyright (c) 1998, 1999 Niklas Hallqvist. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * This code was written under funding by Ericsson Radio Systems. - */ - -#include <sys/queue.h> -#include <stdlib.h> -#include <string.h> - -#include "sysdep.h" - -#include "log.h" -#include "timer.h" - -static TAILQ_HEAD(event_list, event) events; - -void -timer_init(void) -{ - TAILQ_INIT(&events); -} - -void -timer_next_event(struct timeval **timeout) -{ - struct timeval now; - - if (TAILQ_FIRST(&events)) { - gettimeofday(&now, 0); - if (timercmp(&now, &TAILQ_FIRST(&events)->expiration, >=)) - timerclear(*timeout); - else - timersub(&TAILQ_FIRST(&events)->expiration, &now, - *timeout); - } else - *timeout = 0; -} - -void -timer_handle_expirations(void) -{ - struct timeval now; - struct event *n; - - gettimeofday(&now, 0); - for (n = TAILQ_FIRST(&events); n && timercmp(&now, &n->expiration, >=); - n = TAILQ_FIRST(&events)) { - LOG_DBG((LOG_TIMER, 10, - "timer_handle_expirations: event %s(%p)", n->name, - n->arg)); - TAILQ_REMOVE(&events, n, link); - (*n->func)(n->arg); - free(n); - } -} - -struct event * -timer_add_event(char *name, void (*func)(void *), void *arg, - struct timeval *expiration) -{ - struct event *ev = (struct event *) malloc(sizeof *ev); - struct event *n; - struct timeval now; - - if (!ev) - return 0; - ev->name = name; - ev->func = func; - ev->arg = arg; - gettimeofday(&now, 0); - memcpy(&ev->expiration, expiration, sizeof *expiration); - for (n = TAILQ_FIRST(&events); - n && timercmp(expiration, &n->expiration, >=); - n = TAILQ_NEXT(n, link)) - ; - if (n) { - LOG_DBG((LOG_TIMER, 10, - "timer_add_event: event %s(%p) added before %s(%p), " - "expiration in %lds", name, - arg, n->name, n->arg, expiration->tv_sec - now.tv_sec)); - TAILQ_INSERT_BEFORE(n, ev, link); - } else { - LOG_DBG((LOG_TIMER, 10, "timer_add_event: event %s(%p) added " - "last, expiration in %lds", name, arg, - expiration->tv_sec - now.tv_sec)); - TAILQ_INSERT_TAIL(&events, ev, link); - } - return ev; -} - -void -timer_remove_event(struct event *ev) -{ - LOG_DBG((LOG_TIMER, 10, "timer_remove_event: removing event %s(%p)", - ev->name, ev->arg)); - TAILQ_REMOVE(&events, ev, link); - free(ev); -} - -void -timer_report(void) -{ - struct event *ev; - struct timeval now; - - gettimeofday(&now, 0); - - for (ev = TAILQ_FIRST(&events); ev; ev = TAILQ_NEXT(ev, link)) - LOG_DBG((LOG_REPORT, 0, - "timer_report: event %s(%p) scheduled in %d seconds", - (ev->name ? ev->name : "<unknown>"), ev, - (int) (ev->expiration.tv_sec - now.tv_sec))); -} |