/*-
 * Copyright (c) 2011, Mark Heily <mark@heily.com>
 * 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 unmodified, 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 AUTHOR ``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 AUTHOR 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.
 *
 */

/*
 * Windows condition variables
 */
#if WINVER >= 0x0600

typedef CONDITION_VARIABLE pthread_cond_t;
typedef int pthread_condattr_t;

static inline int
pthread_cond_init(pthread_cond_t *cond, pthread_condattr_t *cond_attr)
{
    InitializeConditionVariable(cond);
    return (0);
}

static inline int
pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
{
    return (SleepConditionVariableCS(cond, mutex, INFINITE) == 0);
}

static inline int
pthread_cond_signal(pthread_cond_t *cond)
{
    WakeConditionVariable(cond);
    return (0);
}

#else
# error Conditional variables require Vista or newer
#endif
