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Diffstat (limited to '')
-rw-r--r-- | cpukit/score/include/rtems/score/corespinlock.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/cpukit/score/include/rtems/score/corespinlock.h b/cpukit/score/include/rtems/score/corespinlock.h deleted file mode 100644 index 1666538bf6..0000000000 --- a/cpukit/score/include/rtems/score/corespinlock.h +++ /dev/null @@ -1,77 +0,0 @@ -/** - * @file rtems/score/corespinlock.h - * - * @brief Constants and Structures Associated with the Spinlock Handler - * - * This include file contains all the constants and structures associated - * with the Spinlock Handler. - */ - -/* - * 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.org/license/LICENSE. - */ - -#ifndef _RTEMS_SCORE_CORESPINLOCK_H -#define _RTEMS_SCORE_CORESPINLOCK_H - -#include <rtems/score/isrlock.h> -#include <rtems/score/thread.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @defgroup ScoreSpinlock Spinlock Handler - * - * @ingroup Score - * - * This handler encapsulates functionality which provides the foundation - * Spinlock services used in all of the APIs supported by RTEMS. - */ -/**@{*/ - -/** - * The following defines the control block used to manage each - * spinlock. - */ -typedef struct { - /** - * @brief Lock to protect the other fields. - * - * This implementation is a bit stupid. However, test cases in the Linux - * Test Project do things like sleep() and printf() while owning a - * pthread_spinlock_t, e.g. - * testcases/open_posix_testsuite/conformance/interfaces/pthread_spin_lock/1-2.c - */ - ISR_LOCK_MEMBER( Lock ) - - /** This field is the lock. - */ - uint32_t lock; - - /** This field is a count of the current number of threads using - * this spinlock. It includes the thread holding the lock as well - * as those waiting. - */ - uint32_t users; - - /** This field is the Id of the thread holding the lock. It may or may - * not be the thread which acquired it. - */ - Thread_Control *holder; -} CORE_spinlock_Control; - -/**@}*/ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |