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/**
* @file
*
* @ingroup RTEMSImplClassicClock
*
* @brief This header file provides the implementation interfaces of
* the @ref RTEMSImplClassicClock.
*/
/* COPYRIGHT (c) 1989-2013.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef _RTEMS_RTEMS_CLOCKIMPL_H
#define _RTEMS_RTEMS_CLOCKIMPL_H
#include <rtems/rtems/clock.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup RTEMSImplClassicClock Clock Manager
*
* @ingroup RTEMSImplClassic
*
* @brief This group contains the Clock Manager implementation.
*
* @{
*/
/**
* @brief Using this constant for the ticks mask disables the validation of the
* ticks member in _TOD_Validate().
*/
#define TOD_DISABLE_TICKS_VALIDATION 0
/**
* @brief Using this constant for the ticks mask enables the validation of the
* ticks member in _TOD_Validate().
*/
#define TOD_ENABLE_TICKS_VALIDATION UINT32_MAX
/**
* @brief Validates the time of day.
*
* @param the_tod is the reference to the time of day structure to validate or
* NULL.
*
* @param ticks_mask is the mask for the ticks member of the time of day. Use
* #TOD_ENABLE_TICKS_VALIDATION to validate the ticks member. Use
* #TOD_DISABLE_TICKS_VALIDATION to skip the validation of the ticks member.
*
* @retval RTEMS_SUCCESSFUL @a the_tod references a valid time of day.
* @retval RTEMS_INVALID_CLOCK @a the_tod references an invalid time of day.
* @retval RTEMS_INVALID_ADDRESS @a the_tod reference is @c NULL.
*/
rtems_status_code _TOD_Validate(
const rtems_time_of_day *the_tod,
uint32_t ticks_mask
);
/**
* @brief TOD to Seconds
*
* This function returns the number seconds between the epoch and @a the_tod.
*
* @param[in] the_tod is the TOD structure to convert to seconds
*
* @retval This method returns the number of seconds since epoch represented
* by @a the_tod
*/
Watchdog_Interval _TOD_To_seconds(
const rtems_time_of_day *the_tod
);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* _RTEMS_RTEMS_CLOCKIMPL_H */
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