diff options
Diffstat (limited to 'exec/timer.c')
-rw-r--r-- | exec/timer.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/exec/timer.c b/exec/timer.c new file mode 100644 index 0000000..27383bd --- /dev/null +++ b/exec/timer.c @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2002-2006 MontaVista Software, Inc. + * Copyright (c) 2006-2010 Red Hat, Inc. + * + * All rights reserved. + * + * Author: Steven Dake (sdake@redhat.com) + * + * This software licensed under BSD license, the text of which follows: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * - 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. + * - Neither the name of the MontaVista Software, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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. + */ + +#include <config.h> + +#include "timer.h" +#include "main.h" +#include <qb/qbdefs.h> +#include <qb/qbutil.h> + +int corosync_timer_add_absolute ( + unsigned long long nanosec_from_epoch, + void *data, + void (*timer_fn) (void *data), + corosync_timer_handle_t *handle) +{ + uint64_t expire_time = nanosec_from_epoch - qb_util_nano_current_get(); + return qb_loop_timer_add(cs_poll_handle_get(), + QB_LOOP_MED, + expire_time, + data, + timer_fn, + handle); +} + +int corosync_timer_add_duration ( + unsigned long long nanosec_duration, + void *data, + void (*timer_fn) (void *data), + corosync_timer_handle_t *handle) +{ + return qb_loop_timer_add(cs_poll_handle_get(), + QB_LOOP_MED, + nanosec_duration, + data, + timer_fn, + handle); +} + +void corosync_timer_delete ( + corosync_timer_handle_t th) +{ + qb_loop_timer_del(cs_poll_handle_get(), th); +} + +unsigned long long corosync_timer_expire_time_get ( + corosync_timer_handle_t th) +{ + uint64_t expire; + + if (th == 0) { + return (0); + } + + expire = qb_loop_timer_expire_time_get(cs_poll_handle_get(), th); + + return (expire); +} + +unsigned long long cs_timer_time_get (void) +{ + return qb_util_nano_from_epoch_get(); +} + |