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/*
* Copyright (c) 2015, 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/smplock.h>
#include <rtems/score/assert.h>
#include <rtems/score/smp.h>
#if defined(RTEMS_SMP_LOCK_DO_NOT_INLINE)
void _SMP_lock_Initialize(
SMP_lock_Control *lock,
const char *name
)
{
_SMP_lock_Initialize_body( lock, name );
}
void _SMP_lock_Destroy( SMP_lock_Control *lock )
{
_SMP_lock_Destroy_body( lock );
}
void _SMP_lock_Acquire(
SMP_lock_Control *lock,
SMP_lock_Context *context
)
{
#if defined(RTEMS_DEBUG)
context->lock_used_for_acquire = lock;
#endif
_SMP_lock_Acquire_body( lock, context );
#if defined(RTEMS_DEBUG)
lock->owner = _SMP_Get_current_processor();
#endif
}
void _SMP_lock_Release(
SMP_lock_Control *lock,
SMP_lock_Context *context
)
{
#if defined(RTEMS_DEBUG)
_Assert( context->lock_used_for_acquire == lock );
context->lock_used_for_acquire = NULL;
_Assert( lock->owner == _SMP_Get_current_processor() );
lock->owner = SMP_LOCK_NO_OWNER;
#endif
_SMP_lock_Release_body( lock, context );
}
void _SMP_lock_ISR_disable_and_acquire(
SMP_lock_Control *lock,
SMP_lock_Context *context
)
{
#if defined(RTEMS_DEBUG)
context->lock_used_for_acquire = lock;
#endif
_SMP_lock_ISR_disable_and_acquire_body( lock, context );
#if defined(RTEMS_DEBUG)
lock->owner = _SMP_Get_current_processor();
#endif
}
void _SMP_lock_Release_and_ISR_enable(
SMP_lock_Control *lock,
SMP_lock_Context *context
)
{
#if defined(RTEMS_DEBUG)
_Assert( context->lock_used_for_acquire == lock );
context->lock_used_for_acquire = NULL;
_Assert( lock->owner == _SMP_Get_current_processor() );
lock->owner = SMP_LOCK_NO_OWNER;
#endif
_SMP_lock_Release_body( lock, context );
_ISR_Local_enable( context->isr_level );
}
#if defined(RTEMS_DEBUG)
bool _SMP_lock_Is_owner( const SMP_lock_Control *lock )
{
return lock->owner == _SMP_Get_current_processor();
}
#endif
#endif /* defined(RTEMS_SMP_LOCK_DO_NOT_INLINE) */
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