Function spin_trylock

include/nuttx/spinlock.h:314–339

#ifdef CONFIG_SPINLOCK
static inline_function bool spin_trylock(FAR volatile spinlock_t *lock)
{
  bool locked;

  /* Notify that we are waiting for a spinlock */

  sched_note_spinlock_lock(lock);

  /* Try lock without trace note */

  locked = spin_trylock_notrace(lock);
  if (locked)
    {
      /* Notify that we have the spinlock */

      sched_note_spinlock_locked(lock);
    }
  else
    {
      /* Notify that we abort for a spinlock */

      sched_note_spinlock_abort(lock);
    }

  return locked;
}
#endif /* CONFIG_SPINLOCK */

/****************************************************************************