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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @brief Inlined Routines from the POSIX Spinlock Manager
*
* This file contains the static inlin implementation of the inlined
* routines from the POSIX Spinlock Manager.
*/
/*
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* Copyright (c) 2016 embedded brains GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTEMS_POSIX_SPINLOCKIMPL_H
#define _RTEMS_POSIX_SPINLOCKIMPL_H
#include <pthread.h>
#include <rtems/score/isrlevel.h>
#if defined(RTEMS_SMP)
#include <rtems/score/percpu.h>
#include <rtems/score/smplockticket.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
#if defined(RTEMS_SMP)
SMP_ticket_lock_Control Lock;
#else
unsigned int reserved[ 2 ];
#endif
ISR_Level interrupt_state;
} POSIX_Spinlock_Control;
static inline POSIX_Spinlock_Control *_POSIX_Spinlock_Get(
pthread_spinlock_t *lock
)
{
return (POSIX_Spinlock_Control *) lock;
}
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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