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Diffstat (limited to 'cpukit/rtems/include/rtems/rtems/semimpl.h')
-rw-r--r-- | cpukit/rtems/include/rtems/rtems/semimpl.h | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/semimpl.h b/cpukit/rtems/include/rtems/rtems/semimpl.h deleted file mode 100644 index 6d0f156e5c..0000000000 --- a/cpukit/rtems/include/rtems/rtems/semimpl.h +++ /dev/null @@ -1,120 +0,0 @@ -/** - * @file - * - * @ingroup ClassicSem - * - * @brief Classic Semaphores Implementation - */ - -/* 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_RTEMS_SEMIMPL_H -#define _RTEMS_RTEMS_SEMIMPL_H - -#include <rtems/rtems/sem.h> -#include <rtems/score/coremuteximpl.h> -#include <rtems/score/coresemimpl.h> -#include <rtems/score/mrspimpl.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @brief Classic semaphore variants. - * - * Must be in synchronization with Semaphore_Control::variant. - */ -typedef enum { - SEMAPHORE_VARIANT_MUTEX_INHERIT_PRIORITY, - SEMAPHORE_VARIANT_MUTEX_PRIORITY_CEILING, - SEMAPHORE_VARIANT_MUTEX_NO_PROTOCOL, - SEMAPHORE_VARIANT_SIMPLE_BINARY, - SEMAPHORE_VARIANT_COUNTING -#if defined(RTEMS_SMP) - , - SEMAPHORE_VARIANT_MRSP -#endif -} Semaphore_Variant; - -typedef enum { - SEMAPHORE_DISCIPLINE_PRIORITY, - SEMAPHORE_DISCIPLINE_FIFO -} Semaphore_Discipline; - -/** - * The following defines the information control block used to manage - * this class of objects. - */ -extern Objects_Information _Semaphore_Information; - -RTEMS_INLINE_ROUTINE const Thread_queue_Operations *_Semaphore_Get_operations( - const Semaphore_Control *the_semaphore -) -{ - if ( the_semaphore->variant == SEMAPHORE_VARIANT_MUTEX_INHERIT_PRIORITY ) { - return &_Thread_queue_Operations_priority_inherit; - } - - if ( the_semaphore->discipline == SEMAPHORE_DISCIPLINE_PRIORITY ) { - return &_Thread_queue_Operations_priority; - } - - return &_Thread_queue_Operations_FIFO; -} - -/** - * @brief Allocates a semaphore control block from - * the inactive chain of free semaphore control blocks. - * - * This function allocates a semaphore control block from - * the inactive chain of free semaphore control blocks. - */ -RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void ) -{ - return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information ); -} - -/** - * @brief Frees a semaphore control block to the - * inactive chain of free semaphore control blocks. - * - * This routine frees a semaphore control block to the - * inactive chain of free semaphore control blocks. - */ -RTEMS_INLINE_ROUTINE void _Semaphore_Free ( - Semaphore_Control *the_semaphore -) -{ - _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); -} - -RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Get( - Objects_Id id, - Thread_queue_Context *queue_context -) -{ - _Thread_queue_Context_initialize( queue_context ); - return (Semaphore_Control *) _Objects_Get( - id, - &queue_context->Lock_context.Lock_context, - &_Semaphore_Information - ); -} - -#ifdef __cplusplus -} -#endif - -#ifdef RTEMS_MULTIPROCESSING -#include <rtems/rtems/semmp.h> -#endif - -#endif -/* end of include file */ |