1/*
2 * Common qemu-thread implementation header file.
3 *
4 * Copyright Red Hat, Inc. 2018
5 *
6 * Authors:
7 * Peter Xu <peterx@redhat.com>,
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 */
12
13#ifndef QEMU_THREAD_COMMON_H
14#define QEMU_THREAD_COMMON_H
15
16#include "qemu/thread.h"
17#include "trace.h"
18
19static inline void qemu_mutex_post_init(QemuMutex *mutex)
20{
21#ifdef CONFIG_DEBUG_MUTEX
22 mutex->file = NULL;
23 mutex->line = 0;
24#endif
25 mutex->initialized = true;
26}
27
28static inline void qemu_mutex_pre_lock(QemuMutex *mutex,
29 const char *file, int line)
30{
31 trace_qemu_mutex_lock(mutex, file, line);
32}
33
34static inline void qemu_mutex_post_lock(QemuMutex *mutex,
35 const char *file, int line)
36{
37#ifdef CONFIG_DEBUG_MUTEX
38 mutex->file = file;
39 mutex->line = line;
40#endif
41 trace_qemu_mutex_locked(mutex, file, line);
42}
43
44static inline void qemu_mutex_pre_unlock(QemuMutex *mutex,
45 const char *file, int line)
46{
47#ifdef CONFIG_DEBUG_MUTEX
48 mutex->file = NULL;
49 mutex->line = 0;
50#endif
51 trace_qemu_mutex_unlock(mutex, file, line);
52}
53
54#endif
55