Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
|
|
* Common qemu-thread implementation header file.
|
|
*
|
|
* Copyright Red Hat, Inc. 2018
|
|
*
|
|
* Authors:
|
|
* Peter Xu <[email protected]>,
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef QEMU_THREAD_COMMON_H
|
|
#define QEMU_THREAD_COMMON_H
|
|
|
|
#include "qemu/thread.h"
|
|
#include "qemu/main-loop.h"
|
|
#include "trace.h"
|
|
|
|
static inline void qemu_mutex_post_init(QemuMutex *mutex)
|
|
{
|
|
#ifdef CONFIG_DEBUG_MUTEX
|
|
mutex->file = NULL;
|
|
mutex->line = 0;
|
|
#endif
|
|
mutex->initialized = true;
|
|
}
|
|
|
|
static inline void qemu_mutex_pre_lock(QemuMutex *mutex,
|
|
const char *file, int line)
|
|
{
|
|
trace_qemu_mutex_lock(mutex, file, line);
|
|
}
|
|
|
|
static inline void qemu_mutex_post_lock(QemuMutex *mutex,
|
|
const char *file, int line)
|
|
{
|
|
#ifdef CONFIG_DEBUG_MUTEX
|
|
mutex->file = file;
|
|
mutex->line = line;
|
|
#endif
|
|
trace_qemu_mutex_locked(mutex, file, line);
|
|
if (mutex_is_bql(mutex)) {
|
|
bql_update_status(true);
|
|
}
|
|
}
|
|
|
|
static inline void qemu_mutex_pre_unlock(QemuMutex *mutex,
|
|
const char *file, int line)
|
|
{
|
|
#ifdef CONFIG_DEBUG_MUTEX
|
|
mutex->file = NULL;
|
|
mutex->line = 0;
|
|
#endif
|
|
trace_qemu_mutex_unlock(mutex, file, line);
|
|
if (mutex_is_bql(mutex)) {
|
|
bql_update_status(false);
|
|
}
|
|
}
|
|
|
|
#endif
|