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qemu-thread: add qemu_mutex/cond_destroy and qemu_mutex_exit

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Add some missing functions in qemu-thread. Currently qemu-thread
is only used for io-thread but it will used by the vnc server soon
and we need those functions instead of calling pthread directly.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Corentin Chary
2010-07-07 20:58:01 +02:00
committed by Anthony Liguori
parent b5469b1104
commit 313b1d697d
2 changed files with 26 additions and 0 deletions
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22
qemu-thread.c
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@@ -34,6 +34,15 @@ void qemu_mutex_init(QemuMutex *mutex)
error_exit(err, __func__);
}
void qemu_mutex_destroy(QemuMutex *mutex)
{
int err;
err = pthread_mutex_destroy(&mutex->lock);
if (err)
error_exit(err, __func__);
}
void qemu_mutex_lock(QemuMutex *mutex)
{
int err;
@@ -90,6 +99,15 @@ void qemu_cond_init(QemuCond *cond)
error_exit(err, __func__);
}
void qemu_cond_destroy(QemuCond *cond)
{
int err;
err = pthread_cond_destroy(&cond->cond);
if (err)
error_exit(err, __func__);
}
void qemu_cond_signal(QemuCond *cond)
{
int err;
@@ -168,3 +186,7 @@ int qemu_thread_equal(QemuThread *thread1, QemuThread *thread2)
return pthread_equal(thread1->thread, thread2->thread);
}
void qemu_thread_exit(void *retval)
{
pthread_exit(retval);
}