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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-07-18 14:14:04 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-07-22 16:56:58 +0200 |
commit | c4f585589ab715ef1aa3c4ab01cffeff2fc69ea9 (patch) | |
tree | 7e454d293b35cc00006cfb2c67bb6891c344ec7c /cpukit/score/inline/rtems/score | |
parent | posix: Convert to inline function (diff) | |
download | rtems-c4f585589ab715ef1aa3c4ab01cffeff2fc69ea9.tar.bz2 |
score: Create semaphore implementation header
Move implementation specific parts of coresem.h and coresem.inl into new
header file coresemimpl.h. The coresem.h contains now only the
application visible API.
Diffstat (limited to '')
-rw-r--r-- | cpukit/score/inline/rtems/score/coresem.inl | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/cpukit/score/inline/rtems/score/coresem.inl b/cpukit/score/inline/rtems/score/coresem.inl deleted file mode 100644 index 0ae3b33cd3..0000000000 --- a/cpukit/score/inline/rtems/score/coresem.inl +++ /dev/null @@ -1,118 +0,0 @@ -/** - * @file - * - * @brief Inlined Routines Associated with the SuperCore Semaphore - * - * This include file contains all of the inlined routines associated - * with the SuperCore semaphore. - */ - -/* - * 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. - */ - -#ifndef _RTEMS_SCORE_CORESEM_H -# error "Never use <rtems/score/coresem.inl> directly; include <rtems/score/coresem.h> instead." -#endif - -#ifndef _RTEMS_SCORE_CORESEM_INL -#define _RTEMS_SCORE_CORESEM_INL - -/** - * @addtogroup ScoreSemaphore - */ -/**@{**/ - -#include <rtems/score/thread.h> -#include <rtems/score/threaddispatch.h> -#include <rtems/score/threadq.h> - -/** - * This function returns true if the priority 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 bool _CORE_semaphore_Is_priority( - CORE_semaphore_Attributes *the_attribute -) -{ - return ( the_attribute->discipline == CORE_SEMAPHORE_DISCIPLINES_PRIORITY ); -} - -/** - * This routine returns the current count associated with the semaphore. - * - * @param[in] the_semaphore is the semaphore to obtain the count of - * - * @return the current count of this semaphore - */ -RTEMS_INLINE_ROUTINE uint32_t _CORE_semaphore_Get_count( - CORE_semaphore_Control *the_semaphore -) -{ - return the_semaphore->count; -} - -/** - * This routine attempts to receive a unit from the_semaphore. - * If a unit is available or if the wait flag is false, then the routine - * returns. Otherwise, the calling task is blocked until a unit becomes - * available. - * - * @param[in] the_semaphore is the semaphore to obtain - * @param[in] id is the Id of the owning API level Semaphore object - * @param[in] wait is true if the thread is willing to wait - * @param[in] timeout is the maximum number of ticks to block - * @param[in] level is a temporary variable used to contain the ISR - * disable level cookie - * - * @note There is currently no MACRO version of this routine. - */ -RTEMS_INLINE_ROUTINE void _CORE_semaphore_Seize_isr_disable( - CORE_semaphore_Control *the_semaphore, - Objects_Id id, - bool wait, - Watchdog_Interval timeout, - ISR_Level level -) -{ - Thread_Control *executing; - - /* disabled when you get here */ - - executing = _Thread_Executing; - executing->Wait.return_code = CORE_SEMAPHORE_STATUS_SUCCESSFUL; - if ( the_semaphore->count != 0 ) { - the_semaphore->count -= 1; - _ISR_Enable( level ); - return; - } - - if ( !wait ) { - _ISR_Enable( level ); - executing->Wait.return_code = CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT; - return; - } - - _Thread_Disable_dispatch(); - _Thread_queue_Enter_critical_section( &the_semaphore->Wait_queue ); - executing->Wait.queue = &the_semaphore->Wait_queue; - executing->Wait.id = id; - _ISR_Enable( level ); - - _Thread_queue_Enqueue( &the_semaphore->Wait_queue, timeout ); - _Thread_Enable_dispatch(); -} - -/** @} */ - -#endif -/* end of include file */ |