blob: b0289c3f9c1514b03a5aa0c2c1c1793e3cf6dda1 (
plain) (
tree)
|
|
/* inline/coremutex.inl
*
* This include file contains all of the inlined routines associated
* with the CORE mutexes.
*
* COPYRIGHT (c) 1989-1999.
* 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.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#ifndef __INLINE_CORE_MUTEX_inl
#define __INLINE_CORE_MUTEX_inl
/*PAGE
*
* _CORE_mutex_Is_locked
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex specified is locked and FALSE
* otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _CORE_mutex_Is_locked(
CORE_mutex_Control *the_mutex
)
{
return the_mutex->lock == CORE_MUTEX_LOCKED;
}
/*PAGE
*
* _CORE_mutex_Is_fifo
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex's wait discipline is FIFO and FALSE
* otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _CORE_mutex_Is_fifo(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_FIFO;
}
/*PAGE
*
* _CORE_mutex_Is_priority
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex's wait discipline is PRIORITY and
* FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _CORE_mutex_Is_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY;
}
/*PAGE
*
* _CORE_mutex_Is_inherit_priority
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex's wait discipline is
* INHERIT_PRIORITY and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _CORE_mutex_Is_inherit_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
}
/*PAGE
*
* _CORE_mutex_Is_priority_ceiling
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex's wait discipline is
* PRIORITY_CEILING and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _CORE_mutex_Is_priority_ceiling(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
}
/*PAGE
*
* _CORE_mutex_Is_nesting_allowed
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex allows a task to obtain a
* semaphore more than once and nest.
*/
RTEMS_INLINE_ROUTINE boolean _CORE_mutex_Is_nesting_allowed(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->allow_nesting == TRUE;
}
#endif
/* end of include file */
|
