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/*
* Copyright (C) 2007-2011 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#include <sys/time.h>
#include "bu/condition.h"
Bu::Condition::Condition()
{
pthread_cond_init( &cond, NULL );
}
Bu::Condition::~Condition()
{
pthread_cond_destroy( &cond );
}
int Bu::Condition::wait()
{
return pthread_cond_wait( &cond, &mutex );
}
int Bu::Condition::wait( int nSec, int nUSec )
{
struct timeval now;
struct timespec timeout;
struct timezone tz;
gettimeofday( &now, &tz );
timeout.tv_sec = now.tv_sec + nSec + ((now.tv_usec + nUSec)/1000000);
timeout.tv_nsec = ((now.tv_usec + nUSec)%1000000)*1000;
return pthread_cond_timedwait( &cond, &mutex, &timeout );
}
int Bu::Condition::signal()
{
return pthread_cond_signal( &cond );
}
int Bu::Condition::broadcast()
{
return pthread_cond_broadcast( &cond );
}
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