C++ (Cpp) unlock_of_required_lock示例

示例#1

文件： erl_lock_check.c 项目： Argger/otp

void erts_lc_unlock_flg(erts_lc_lock_t *lck, Uint16 op_flags)
{
    erts_lc_locked_locks_t *l_lcks;
    erts_lc_locked_lock_t *l_lck;

    if (lck->inited != ERTS_LC_INITITALIZED)
	uninitialized_lock();

    if (lck->id < 0)
	return;

    l_lcks = get_my_locked_locks();

    if (l_lcks) {
	l_lck = l_lcks->required.first;
	if (find_lock(&l_lck, lck))
	    unlock_of_required_lock(l_lcks, lck);
    }

    for (l_lck = l_lcks ? l_lcks->locked.last : NULL; l_lck; l_lck = l_lck->prev) {
	if (l_lck->id == lck->id && l_lck->extra == lck->extra) {
	    if ((l_lck->flags & ERTS_LC_FLG_LO_ALL) != op_flags)
		unlock_op_mismatch(l_lcks, lck, op_flags);
	    if (l_lck->prev)
		l_lck->prev->next = l_lck->next;
	    else
		l_lcks->locked.first = l_lck->next;
	    if (l_lck->next)
		l_lck->next->prev = l_lck->prev;
	    else
		l_lcks->locked.last = l_lck->prev;
	    lc_free((void *) l_lck);
	    return;
	}
    }
    
    unlock_of_not_locked(l_lcks, lck);
}

示例#2

文件： erl_lock_check.c 项目： RaimoNiskanen/otp

void erts_lc_unlock_flg(erts_lc_lock_t *lck, erts_lock_options_t options)
{
    lc_thread_t *thr;
    lc_locked_lock_t *ll;

    if (lck->inited != ERTS_LC_INITITALIZED)
	uninitialized_lock();

    if (lck->id < 0)
	return;

    thr = get_my_locked_locks();

    if (thr) {
	ll = thr->required.first;
	if (find_lock(&ll, lck))
	    unlock_of_required_lock(thr, lck);
    }

    for (ll = thr ? thr->locked.last : NULL; ll; ll = ll->prev) {
	if (ll->id == lck->id && ll->extra == lck->extra) {
	    if ((ll->taken_options & ERTS_LOCK_OPTIONS_RDWR) != options)
		unlock_op_mismatch(thr, lck, options);
	    if (ll->prev)
		ll->prev->next = ll->next;
	    else
		thr->locked.first = ll->next;
	    if (ll->next)
		ll->next->prev = ll->prev;
	    else
		thr->locked.last = ll->prev;
	    lc_free(thr, ll);
	    return;
	}
    }
    
    unlock_of_not_locked(thr, lck);
}

示例#3

文件： erl_lock_check.c 项目： Argger/otp

void erts_lc_might_unlock_flg(erts_lc_lock_t *lck, Uint16 op_flags)
{
    erts_lc_locked_locks_t *l_lcks;
    erts_lc_locked_lock_t *l_lck;

    if (lck->inited != ERTS_LC_INITITALIZED)
	uninitialized_lock();

    if (lck->id < 0)
	return;

    l_lcks = get_my_locked_locks();

    if (l_lcks) {
	l_lck = l_lcks->required.first;
	if (find_lock(&l_lck, lck))
	    unlock_of_required_lock(l_lcks, lck);
    }

    l_lck = l_lcks->locked.first;
    if (!find_lock(&l_lck, lck))
	unlock_of_not_locked(l_lcks, lck);
}

示例#4

文件： erl_lock_check.c 项目： RaimoNiskanen/otp

void erts_lc_might_unlock_flg(erts_lc_lock_t *lck, erts_lock_options_t options)
{
    lc_thread_t *thr;
    lc_locked_lock_t *ll;

    if (lck->inited != ERTS_LC_INITITALIZED)
	uninitialized_lock();

    if (lck->id < 0)
	return;

    thr = get_my_locked_locks();

    if (thr) {
	ll = thr->required.first;
	if (find_lock(&ll, lck))
	    unlock_of_required_lock(thr, lck);
    }

    ll = thr->locked.first;
    if (!find_lock(&ll, lck))
	unlock_of_not_locked(thr, lck);
}