diff options
Diffstat (limited to 'sys/contrib/openzfs/lib/libspl/include/sys/condvar.h')
| -rw-r--r-- | sys/contrib/openzfs/lib/libspl/include/sys/condvar.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/lib/libspl/include/sys/condvar.h b/sys/contrib/openzfs/lib/libspl/include/sys/condvar.h new file mode 100644 index 000000000000..fb8f7c9bf6b1 --- /dev/null +++ b/sys/contrib/openzfs/lib/libspl/include/sys/condvar.h @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: CDDL-1.0 +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or https://opensource.org/licenses/CDDL-1.0. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. + * Copyright (c) 2012, 2018 by Delphix. All rights reserved. + * Copyright (c) 2012, Joyent, Inc. All rights reserved. + */ + +#ifndef _SYS_CONDVAR_H +#define _SYS_CONDVAR_H + +#ifdef SKIP_SPL_SYS_CONDVAR_H +#include_next <sys/condvar.h> +#else + +#include <pthread.h> +#include <sys/time.h> +#include <sys/mutex.h> + +/* + * Condition variables + */ +typedef pthread_cond_t kcondvar_t; + +#define CV_DEFAULT 0 +#define CALLOUT_FLAG_ABSOLUTE 0x2 + +extern void cv_init(kcondvar_t *cv, char *name, int type, void *arg); +extern void cv_destroy(kcondvar_t *cv); +extern void cv_wait(kcondvar_t *cv, kmutex_t *mp); +extern int cv_wait_sig(kcondvar_t *cv, kmutex_t *mp); +extern int cv_timedwait(kcondvar_t *cv, kmutex_t *mp, clock_t abstime); +extern int cv_timedwait_hires(kcondvar_t *cvp, kmutex_t *mp, hrtime_t tim, + hrtime_t res, int flag); +extern void cv_signal(kcondvar_t *cv); +extern void cv_broadcast(kcondvar_t *cv); + +#define cv_timedwait_io(cv, mp, at) cv_timedwait(cv, mp, at) +#define cv_timedwait_idle(cv, mp, at) cv_timedwait(cv, mp, at) +#define cv_timedwait_sig(cv, mp, at) cv_timedwait(cv, mp, at) +#define cv_wait_io(cv, mp) cv_wait(cv, mp) +#define cv_wait_idle(cv, mp) cv_wait(cv, mp) +#define cv_wait_io_sig(cv, mp) cv_wait_sig(cv, mp) +#define cv_timedwait_sig_hires(cv, mp, t, r, f) \ + cv_timedwait_hires(cv, mp, t, r, f) +#define cv_timedwait_idle_hires(cv, mp, t, r, f) \ + cv_timedwait_hires(cv, mp, t, r, f) + +#endif /* SKIP_SPL_CONDVAR_H */ +#endif /* _SYS_CONDVAR_H */ |