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authorTheo de Raadt <deraadt@cvs.openbsd.org>2004-04-15 18:39:31 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2004-04-15 18:39:31 +0000
commitb1ac98abf9e700f03d5aa5f97c06dab605d6da06 (patch)
treec08a9624b4a539b85c5650bcf09528d13eb2d039 /sbin/isakmpd/timer.c
parentaeca45bc7d867b71e9600c7108674fae5db8ff9c (diff)
partial move to KNF. More to come. This has happened because there
are a raft of source code auditors who are willing to help improve this code only if this is done, and hey, isakmpd does need our standard auditing process. ok ho hshoexer
Diffstat (limited to 'sbin/isakmpd/timer.c')
-rw-r--r--sbin/isakmpd/timer.c150
1 files changed, 72 insertions, 78 deletions
diff --git a/sbin/isakmpd/timer.c b/sbin/isakmpd/timer.c
index aefc84577b4..180ccc823a0 100644
--- a/sbin/isakmpd/timer.c
+++ b/sbin/isakmpd/timer.c
@@ -1,5 +1,5 @@
-/* $OpenBSD: timer.c,v 1.11 2003/06/03 14:28:16 ho Exp $ */
-/* $EOM: timer.c,v 1.13 2000/02/20 19:58:42 niklas Exp $ */
+/* $OpenBSD: timer.c,v 1.12 2004/04/15 18:39:26 deraadt Exp $ */
+/* $EOM: timer.c,v 1.13 2000/02/20 19:58:42 niklas Exp $ */
/*
* Copyright (c) 1998, 1999 Niklas Hallqvist. All rights reserved.
@@ -38,106 +38,100 @@
#include "log.h"
#include "timer.h"
-static TAILQ_HEAD (event_list, event) events;
+static TAILQ_HEAD(event_list, event) events;
void
-timer_init (void)
+timer_init(void)
{
- TAILQ_INIT (&events);
+ TAILQ_INIT(&events);
}
void
-timer_next_event (struct timeval **timeout)
+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;
+ 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)
+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 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)
+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;
+ 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)
+timer_remove_event(struct event *ev)
{
- LOG_DBG ((LOG_TIMER, 10, "timer_remove_event: removing event %s(%p)",
+ LOG_DBG((LOG_TIMER, 10, "timer_remove_event: removing event %s(%p)",
ev->name, ev->arg));
- TAILQ_REMOVE (&events, ev, link);
- free (ev);
+ TAILQ_REMOVE(&events, ev, link);
+ free(ev);
}
void
-timer_report (void)
+timer_report(void)
{
- struct event *ev;
- struct timeval now;
+ struct event *ev;
+ struct timeval now;
- gettimeofday (&now, 0);
+ 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)));
+ 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)));
}