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/* inline/coremutex.inl
*
* This include file contains all of the inlined routines associated
* with the CORE mutexes.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#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.
*/
STATIC INLINE 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.
*/
STATIC INLINE 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.
*/
STATIC INLINE 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.
*/
STATIC INLINE 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.
*/
STATIC INLINE 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.
*/
STATIC INLINE boolean _CORE_mutex_Is_nesting_allowed(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->allow_nesting == TRUE;
}
#endif
/* end of include file */
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