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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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/*
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* \brief Linux kernel API
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* \author Norman Feske
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* \author Sebastian Sumpf
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* \author Josef Soentgen
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* \date 2014-08-21
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*
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* Based on the prototypes found in the Linux kernel's 'include/'.
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*/
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/*
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* Copyright (C) 2014 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/**********************
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** linux/spinlock.h **
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**********************/
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typedef struct spinlock { unsigned unused; } spinlock_t;
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#define DEFINE_SPINLOCK(name) spinlock_t name
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void spin_lock(spinlock_t *lock);
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void spin_lock_nested(spinlock_t *lock, int subclass);
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void spin_unlock(spinlock_t *lock);
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void spin_lock_init(spinlock_t *lock);
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void spin_lock_irqsave(spinlock_t *lock, unsigned long flags);
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void spin_lock_irqrestore(spinlock_t *lock, unsigned long flags);
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void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags);
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void spin_lock_irq(spinlock_t *lock);
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void spin_unlock_irq(spinlock_t *lock);
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void assert_spin_locked(spinlock_t *lock);
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void spin_lock_bh(spinlock_t *lock);
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void spin_unlock_bh(spinlock_t *lock);
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int spin_trylock(spinlock_t *lock);
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/****************************
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** linux/spinlock_types.h **
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****************************/
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#define __SPIN_LOCK_UNLOCKED(x) 0
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