diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-09-25 13:36:58 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-09-25 13:36:58 +0000 |
commit | 9c191eea63fd6c5511c01186297722e594220032 (patch) | |
tree | d5ad903d3005a0c24511851d829e0a00b2c1c53c /cpukit/score/inline/rtems/score | |
parent | 2006-09-14 Joel Sherrill <joel@OARcorp.com> (diff) | |
download | rtems-9c191eea63fd6c5511c01186297722e594220032.tar.bz2 |
* score/Makefile.am, score/preinstall.am,
score/include/rtems/score/coresem.h,
score/include/rtems/score/object.h,
score/include/rtems/score/states.h,
score/inline/rtems/score/coresem.inl: Add SuperCore Barriers,
SpinLocks and a partial implementation of RWLocks.
* score/include/rtems/score/corebarrier.h,
score/include/rtems/score/corerwlock.h,
score/include/rtems/score/corespinlock.h,
score/inline/rtems/score/corebarrier.inl,
score/inline/rtems/score/corerwlock.inl,
score/inline/rtems/score/corespinlock.inl,
score/macros/rtems/score/corebarrier.inl,
score/macros/rtems/score/corerwlock.inl,
score/macros/rtems/score/corespinlock.inl, score/src/corebarrier.c,
score/src/corebarrierrelease.c, score/src/corebarrierwait.c,
score/src/corerwlock.c, score/src/corerwlockobtainread.c,
score/src/corerwlockobtainwrite.c, score/src/corerwlockrelease.c,
score/src/corespinlock.c, score/src/corespinlockrelease.c,
score/src/corespinlockwait.c: New files.
Diffstat (limited to 'cpukit/score/inline/rtems/score')
-rw-r--r-- | cpukit/score/inline/rtems/score/corebarrier.inl | 62 | ||||
-rw-r--r-- | cpukit/score/inline/rtems/score/corerwlock.inl | 34 | ||||
-rw-r--r-- | cpukit/score/inline/rtems/score/coresem.inl | 4 | ||||
-rw-r--r-- | cpukit/score/inline/rtems/score/corespinlock.inl | 38 |
4 files changed, 136 insertions, 2 deletions
diff --git a/cpukit/score/inline/rtems/score/corebarrier.inl b/cpukit/score/inline/rtems/score/corebarrier.inl new file mode 100644 index 0000000000..d8104e7179 --- /dev/null +++ b/cpukit/score/inline/rtems/score/corebarrier.inl @@ -0,0 +1,62 @@ +/** + * @file rtems/score/corebarrier.inl + * + * This include file contains all of the inlined routines associated + * with the SuperCore barrier. + */ + +/* + * 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_SCORE_COREBARRIER_INL +#define _RTEMS_SCORE_COREBARRIER_INL + +/** + * @addtogroup ScoreBarrier + * @{ + */ + +#include <rtems/score/thread.h> +#include <rtems/score/threadq.h> + +/** + * This function returns TRUE if the automatic release attribute is + * enabled in the @a attribute_set and FALSE otherwise. + * + * @param[in] the_attribute is the attribute set to test + * @return TRUE if the priority attribute is enabled + */ +RTEMS_INLINE_ROUTINE boolean _CORE_barrier_Is_automatic( + CORE_barrier_Attributes *the_attribute +) +{ + return + (the_attribute->discipline == CORE_BARRIER_AUTOMATIC_RELEASE); +} + +/** + * This routine returns the number of threads currently waiting at the barrier. + * + * @param[in] the_barrier is the barrier to obtain the number of blocked + * threads for + * @return the current count of this barrier + */ +RTEMS_INLINE_ROUTINE uint32_t _CORE_barrier_Get_number_of_waiting_threads( + CORE_barrier_Control *the_barrier +) +{ + return the_barrier->number_of_waiting_threads; +} + +/**@}*/ + +#endif +/* end of include file */ diff --git a/cpukit/score/inline/rtems/score/corerwlock.inl b/cpukit/score/inline/rtems/score/corerwlock.inl new file mode 100644 index 0000000000..31ca5f0dc0 --- /dev/null +++ b/cpukit/score/inline/rtems/score/corerwlock.inl @@ -0,0 +1,34 @@ +/** + * @file rtems/score/coreRWLock.inl + * + * This include file contains all of the inlined routines associated + * with the SuperCore RWLock. + */ + +/* + * 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_SCORE_CORERWLOCK_INL +#define _RTEMS_SCORE_CORERWLOCK_INL + +/** + * @addtogroup ScoreRWLock + * @{ + */ + +#include <rtems/score/thread.h> +#include <rtems/score/threadq.h> + + +/**@}*/ + +#endif +/* end of include file */ diff --git a/cpukit/score/inline/rtems/score/coresem.inl b/cpukit/score/inline/rtems/score/coresem.inl index c7e6b69605..72b297b489 100644 --- a/cpukit/score/inline/rtems/score/coresem.inl +++ b/cpukit/score/inline/rtems/score/coresem.inl @@ -2,7 +2,7 @@ * @file rtems/score/coresem.inl * * This include file contains all of the inlined routines associated - * with the CORE semaphore. + * with the SuperCore semaphore. */ /* @@ -29,7 +29,7 @@ /** * This function returns TRUE if the priority attribute is - * enabled in the attribute_set and FALSE otherwise. + * enabled in the @a attribute_set and FALSE otherwise. * * @param[in] the_attribute is the attribute set to test * @return TRUE if the priority attribute is enabled diff --git a/cpukit/score/inline/rtems/score/corespinlock.inl b/cpukit/score/inline/rtems/score/corespinlock.inl new file mode 100644 index 0000000000..e0f3feeec2 --- /dev/null +++ b/cpukit/score/inline/rtems/score/corespinlock.inl @@ -0,0 +1,38 @@ +/** + * @file rtems/score/corespinlock.inl + * + * This include file contains all of the inlined routines associated + * with the SuperCore spinlock. + */ + +/* + * 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_SCORE_CORESPINLOCK_INL +#define _RTEMS_SCORE_CORESPINLOCK_INL + +/** + * @addtogroup ScoreSpinlock + * @{ + */ + +RTEMS_INLINE_ROUTINE boolean _CORE_spinlock_Is_busy( + CORE_spinlock_Control *the_spinlock +) +{ + return (the_spinlock->users != 0); +} + + +/**@}*/ + +#endif +/* end of include file */ |