Commit 89b48b56 authored by Paolo Bonzini's avatar Paolo Bonzini Committed by Blue Swirl
Browse files

add assertions on the owner of a QemuMutex 



These are already present in the Win32 implementation, add them to
the pthread wrappers as well.  Use PTHREAD_MUTEX_ERRORCHECK for mutex
operations. Later we'll add tracking of the owner for cond_signal/broadcast.

Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent 96284e89

qemu-thread-posix.c

+5 −1
Original line number Diff line number Diff line
@@ -28,8 +28,12 @@ static void error_exit(int err, const char *msg) 
void qemu_mutex_init(QemuMutex *mutex)

{

    int err;

    pthread_mutexattr_t mutexattr;



    err = pthread_mutex_init(&mutex->lock, NULL);

    pthread_mutexattr_init(&mutexattr);

    pthread_mutexattr_settype(&mutexattr, PTHREAD_MUTEX_ERRORCHECK);

    err = pthread_mutex_init(&mutex->lock, &mutexattr);

    pthread_mutexattr_destroy(&mutexattr);

    if (err)

        error_exit(err, __func__);

}