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61 lines
1.4 KiB
61 lines
1.4 KiB
/*
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* Common qemu-thread implementation header file.
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*
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* Copyright Red Hat, Inc. 2018
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*
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* Authors:
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* Peter Xu <peterx@redhat.com>,
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef QEMU_THREAD_COMMON_H
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#define QEMU_THREAD_COMMON_H
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#include "qemu/thread.h"
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#include "qemu/main-loop.h"
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#include "trace.h"
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static inline void qemu_mutex_post_init(QemuMutex *mutex)
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{
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#ifdef CONFIG_DEBUG_MUTEX
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mutex->file = NULL;
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mutex->line = 0;
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#endif
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mutex->initialized = true;
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}
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static inline void qemu_mutex_pre_lock(QemuMutex *mutex,
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const char *file, int line)
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{
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trace_qemu_mutex_lock(mutex, file, line);
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}
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static inline void qemu_mutex_post_lock(QemuMutex *mutex,
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const char *file, int line)
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{
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#ifdef CONFIG_DEBUG_MUTEX
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mutex->file = file;
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mutex->line = line;
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#endif
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trace_qemu_mutex_locked(mutex, file, line);
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if (mutex_is_bql(mutex)) {
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bql_update_status(true);
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}
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}
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static inline void qemu_mutex_pre_unlock(QemuMutex *mutex,
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const char *file, int line)
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{
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#ifdef CONFIG_DEBUG_MUTEX
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mutex->file = NULL;
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mutex->line = 0;
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#endif
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trace_qemu_mutex_unlock(mutex, file, line);
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if (mutex_is_bql(mutex)) {
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bql_update_status(false);
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}
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}
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#endif
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