diff options
Diffstat (limited to 'lib/librthread/rthread_condattr.c')
-rw-r--r-- | lib/librthread/rthread_condattr.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/lib/librthread/rthread_condattr.c b/lib/librthread/rthread_condattr.c new file mode 100644 index 00000000000..24c8e74089d --- /dev/null +++ b/lib/librthread/rthread_condattr.c @@ -0,0 +1,71 @@ +/* $OpenBSD: rthread_condattr.c,v 1.1 2012/02/23 04:43:06 guenther Exp $ */ +/* + * Copyright (c) 2004,2005 Ted Unangst <tedu@openbsd.org> + * Copyright (c) 2012 Philip Guenther <guenther@openbsd.org> + * All Rights Reserved. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Condition Variable Attributes + */ + +#include <assert.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> + +#include <pthread.h> + +#include "rthread.h" + +int +pthread_condattr_init(pthread_condattr_t *attrp) +{ + pthread_condattr_t attr; + + attr = calloc(1, sizeof(*attr)); + if (!attr) + return (errno); + attr->ca_clock = CLOCK_REALTIME; + *attrp = attr; + + return (0); +} + +int +pthread_condattr_destroy(pthread_condattr_t *attrp) +{ + free(*attrp); + *attrp = NULL; + + return (0); +} + +int +pthread_condattr_getclock(const pthread_condattr_t *attr, clockid_t *clock_id) +{ + *clock_id = (*attr)->ca_clock; + return (0); +} + +int +pthread_condattr_setclock(pthread_condattr_t *attr, clockid_t clock_id) +{ + if (clock_id != CLOCK_REALTIME && clock_id != CLOCK_MONOTONIC) + return (EINVAL); + (*attr)->ca_clock = clock_id; + return (0); +} + |