1/*
2 * Copyright (c) 2007-2015 ETH Zurich.
3 * All rights reserved.
4 *
5 * This file is distributed under the terms in the attached LICENSE file.
6 * If you do not find this file, copies can be found by writing to:
7 * ETH Zurich D-INFK, CAB F.78, Universitaestr. 6, CH-8092 Zurich.
8 * Attn: Systems Group.
9 */
10
11#ifndef __SPINLOCK_H
12#define __SPINLOCK_H
13
14/* Need to include this for errval_t */
15#include <errors/errno.h>
16
17#define PRINTF_LOCK 0
18
19extern errval_t spinlock_init(void);
20extern errval_t spinlock_early_init(void);
21
22/* XXX - this is unimplemented on ARMv8 */
23static inline void spinlock_acquire(int locknumber) {}
24static inline void spinlock_release(int locknumber) {}
25
26#endif //__SPINLOCK_H
27