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/**
* @file
*
* @brief POSIX Spinlock Support
*
* This include file contains all the constants and structures associated
* with the POSIX Spinlock Manager.
*
* Directives provided are:
*
* - create a spinlock
* - delete a spinlock
* - wait for a spinlock
*/
/*
* COPYRIGHT (c) 1989-2011.
* 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_POSIX_SPINLOCK_H
#define _RTEMS_POSIX_SPINLOCK_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup POSIX_SPINLOCK POSIX Spinlock Support
*
* @ingroup POSIXAPI
*
* @brief Constants and Structures Associated with the POSIX Spinlock Manager
*
* @{
*/
#include <rtems/score/object.h>
#include <rtems/score/corespinlock.h>
/**
* This type defines the control block used to manage each spinlock.
*/
typedef struct {
/** This is used to manage a spinlock as an object. */
Objects_Control Object;
/** This is used to implement the spinlock. */
CORE_spinlock_Control Spinlock;
} POSIX_Spinlock_Control;
/**
* The following defines the information control block used to manage
* this class of objects.
*/
POSIX_EXTERN Objects_Information _POSIX_Spinlock_Information;
/**
* @brief POSIX spinlock manager initialization.
*
* This routine performs the initialization necessary for this manager.
*/
void _POSIX_Spinlock_Manager_initialization(void);
/**
* @brief Translate core spinlock status code.
*
* This routine translates SuperCore Spinlock status codes into the
* corresponding POSIX ones.
*
* @param[in] the_spinlock_status is the SuperCore status.
*
* @return the corresponding POSIX status
*/
int _POSIX_Spinlock_Translate_core_spinlock_return_code(
CORE_spinlock_Status the_spinlock_status
);
#ifndef __RTEMS_APPLICATION__
#include <rtems/posix/spinlock.inl>
#endif
/** @} */
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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