root/sys/cddl/compat/opensolaris/sys/kcondvar.h
/*-
 * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
 * Copyright (c) 2013 iXsystems, Inc.
 * 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 AUTHORS 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 AUTHORS 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.
 */

#ifndef _OPENSOLARIS_SYS_CONDVAR_H_
#define _OPENSOLARIS_SYS_CONDVAR_H_

#include <sys/param.h>
#include <sys/proc.h>

#ifdef _KERNEL

#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/time.h>

typedef struct cv       kcondvar_t;

typedef enum {
        CV_DEFAULT,
        CV_DRIVER
} kcv_type_t;

#define zfs_cv_init(cv, name, type, arg)        do {                    \
        const char *_name;                                              \
        ASSERT((type) == CV_DEFAULT);                                   \
        for (_name = #cv; *_name != '\0'; _name++) {                    \
                if (*_name >= 'a' && *_name <= 'z')                     \
                        break;                                          \
        }                                                               \
        if (*_name == '\0')                                             \
                _name = #cv;                                            \
        cv_init((cv), _name);                                           \
} while (0)
#define cv_init(cv, name, type, arg)    zfs_cv_init(cv, name, type, arg)

static clock_t
cv_timedwait_hires(kcondvar_t *cvp, kmutex_t *mp, hrtime_t tim, hrtime_t res,
    int flag)
{

        return (cv_timedwait_sbt(cvp, mp, nstosbt(tim), nstosbt(res), 0));
}

#endif  /* _KERNEL */

#endif  /* _OPENSOLARIS_SYS_CONDVAR_H_ */