diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-09-25 13:38:24 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-09-25 13:38:24 +0000 |
commit | 8042961d87b10e0bf0b0f021e24dbb8eb1979841 (patch) | |
tree | 975fa83004c5c30404880036836cdfae88e775ab /cpukit/rtems/inline/rtems/rtems | |
parent | Add name. (diff) | |
download | rtems-8042961d87b10e0bf0b0f021e24dbb8eb1979841.tar.bz2 |
2006-09-25 Joel Sherrill <joel.sherrill@oarcorp.com>
* rtems/Makefile.am, rtems/preinstall.am, rtems/include/rtems.h,
rtems/include/rtems/rtems/attr.h, rtems/include/rtems/rtems/config.h,
rtems/inline/rtems/rtems/attr.inl, rtems/macros/rtems/rtems/attr.inl:
Add Classic API Barriers.
* rtems/include/rtems/rtems/barrier.h,
rtems/include/rtems/rtems/barriermp.h,
rtems/inline/rtems/rtems/barrier.inl,
rtems/macros/rtems/rtems/barrier.inl, rtems/src/barrier.c,
rtems/src/barriercreate.c, rtems/src/barrierdelete.c,
rtems/src/barrierident.c, rtems/src/barrierrelease.c,
rtems/src/barriertranslatereturncode.c, rtems/src/barrierwait.c:
New files.
Diffstat (limited to 'cpukit/rtems/inline/rtems/rtems')
-rw-r--r-- | cpukit/rtems/inline/rtems/rtems/attr.inl | 17 | ||||
-rw-r--r-- | cpukit/rtems/inline/rtems/rtems/barrier.inl | 79 |
2 files changed, 96 insertions, 0 deletions
diff --git a/cpukit/rtems/inline/rtems/rtems/attr.inl b/cpukit/rtems/inline/rtems/rtems/attr.inl index 387bf6b888..54dd93d729 100644 --- a/cpukit/rtems/inline/rtems/rtems/attr.inl +++ b/cpukit/rtems/inline/rtems/rtems/attr.inl @@ -196,6 +196,23 @@ RTEMS_INLINE_ROUTINE boolean _Attributes_Is_priority_ceiling( /*PAGE * + * _Attributes_Is_barrier_automatic + * + * DESCRIPTION: + * + * This function returns TRUE if the barrier automatic release + * attribute is enabled in the attribute_set and FALSE otherwise. + */ + +RTEMS_INLINE_ROUTINE boolean _Attributes_Is_barrier_automatic( + rtems_attribute attribute_set +) +{ + return ( attribute_set & RTEMS_BARRIER_AUTOMATIC_RELEASE ); +} + +/*PAGE + * * _Attributes_Is_system_task * * DESCRIPTION: diff --git a/cpukit/rtems/inline/rtems/rtems/barrier.inl b/cpukit/rtems/inline/rtems/rtems/barrier.inl new file mode 100644 index 0000000000..e296b88e72 --- /dev/null +++ b/cpukit/rtems/inline/rtems/rtems/barrier.inl @@ -0,0 +1,79 @@ +/** + * @file rtems/rtems/barrier.inl + */ + +/* + * This file contains the static inlin implementation of the inlined + * routines from the Barrier Manager. + * + * COPYRIGHT (c) 1989-2006. + * 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. + * + * $Id$ + */ + +#ifndef _RTEMS_RTEMS_BARRIER_INL +#define _RTEMS_RTEMS_BARRIER_INL + +/** + * @brief _Barrier_Allocate + * + * This function allocates a barrier control block from + * the inactive chain of free barrier control blocks. + */ +RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) +{ + return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); +} + +/** + * @brief _Barrier_Free + * + * This routine frees a barrier control block to the + * inactive chain of free barrier control blocks. + */ +RTEMS_INLINE_ROUTINE void _Barrier_Free ( + Barrier_Control *the_barrier +) +{ + _Objects_Free( &_Barrier_Information, &the_barrier->Object ); +} + +/** + * @brief _Barrier_Get + * + * This function maps barrier IDs to barrier control blocks. + * If ID corresponds to a local barrier, then it returns + * the_barrier control pointer which maps to ID and location + * is set to OBJECTS_LOCAL. if the barrier ID is global and + * resides on a remote node, then location is set to OBJECTS_REMOTE, + * and the_barrier is undefined. Otherwise, location is set + * to OBJECTS_ERROR and the_barrier is undefined. + */ +RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get ( + Objects_Id id, + Objects_Locations *location +) +{ + return (Barrier_Control *) + _Objects_Get( &_Barrier_Information, id, location ); +} + +/** + * @brief _Barrier_Is_null + * + * This function returns TRUE if the_barrier is NULL and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE boolean _Barrier_Is_null ( + Barrier_Control *the_barrier +) +{ + return ( the_barrier == NULL ); +} + +#endif +/* end of include file */ |