/* SPDX-License-Identifier: BSD-2-Clause */

/**
 * @file
 *
 * @ingroup RTEMSScoreTimecounter
 *
 * @brief This header file provides timecounter definitions for the kernel space
 *   (_KERNEL is defined before including <sys/time.h>) and RTEMS.
 */

/*
 * Copyright (C) 2016 embedded brains GmbH & Co. KG
 *
 * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 _SYS_TIME_H_
#error "<sys/time.h> must be included first"
#endif /* !_SYS_TIME_H_ */

#ifndef _MACHINE__TIMECOUNTER_H_
#define _MACHINE__TIMECOUNTER_H_

__BEGIN_DECLS
extern volatile time_t _Timecounter_Time_second;
extern volatile int32_t _Timecounter_Time_uptime;
extern struct bintime _Timecounter_Boottimebin;

void   _Timecounter_Binuptime(struct bintime *);
void   _Timecounter_Nanouptime(struct timespec *);
void   _Timecounter_Microuptime(struct timeval *);
void   _Timecounter_Bintime(struct bintime *);
void   _Timecounter_Nanotime(struct timespec *);
void   _Timecounter_Microtime(struct timeval *);
void   _Timecounter_Getbinuptime(struct bintime *);
void   _Timecounter_Getnanouptime(struct timespec *);
void   _Timecounter_Getmicrouptime(struct timeval *);
void   _Timecounter_Getbintime(struct bintime *);
void   _Timecounter_Getnanotime(struct timespec *);
void   _Timecounter_Getmicrotime(struct timeval *);
__END_DECLS

#endif /* _MACHINE__TIMECOUNTER_H_ */