path: root/cpukit/score/inline/rtems/score/corespinlock.inl

/**
 * @file
 *
 * @brief Inlined Routines Associated with the SuperCore Spinlock
 *
 * This include file contains all of the inlined routines associated
 * with the SuperCore spinlock.
 */

/*
 *  COPYRIGHT (c) 1989-2008.
 *  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.com/license/LICENSE.
 */

#ifndef _RTEMS_SCORE_CORESPINLOCK_H
# error "Never use <rtems/score/corespinlock.inl> directly; include <rtems/score/corespinlock.h> instead."
#endif

#ifndef _RTEMS_SCORE_CORESPINLOCK_INL
#define _RTEMS_SCORE_CORESPINLOCK_INL

/**
 * @addtogroup ScoreSpinlock
 */
/**@{**/

/**
 * This method is used to initialize core spinlock attributes.
 *
 * @param[in] the_attributes pointer to the attributes to initialize.
 */
RTEMS_INLINE_ROUTINE void _CORE_spinlock_Initialize_attributes(
  CORE_spinlock_Attributes *the_attributes
)
{
  the_attributes->XXX = 0;
}

/**
 * This method is used to determine if the spinlock is available or not.
 *
 * @param[in] the_spinlock will be checked
 *
 * @return This method will return true if the spinlock is busy
 *         and false otherwise.
 */
RTEMS_INLINE_ROUTINE bool _CORE_spinlock_Is_busy(
  CORE_spinlock_Control  *the_spinlock
)
{
  return (the_spinlock->users != 0);
}

/** @} */

#endif
/* end of include file */