path: root/cpukit/score/src/timespeclessthan.c

/**
 * @file
 *
 * @ingroup RTEMSScoreTimespec
 *
 * @brief This source file contains the implementation of
 *   _Timespec_Less_than().
 */

/*
 *  COPYRIGHT (c) 1989-2007.
 *  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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <sys/types.h>

#include <rtems/score/timespec.h>

bool _Timespec_Less_than(
  const struct timespec *lhs,
  const struct timespec *rhs
)
{
  if ( lhs->tv_sec < rhs->tv_sec )
    return true;

  if ( lhs->tv_sec > rhs->tv_sec )
    return false;

  /* ASSERT: lhs->tv_sec == rhs->tv_sec */
  if ( lhs->tv_nsec < rhs->tv_nsec )
    return true;

  return false;
}