xiaoxiang781216 commented on code in PR #16920: URL: https://github.com/apache/nuttx/pull/16920#discussion_r2306486877
########## sched/event/event_clear.c: ########## @@ -0,0 +1,69 @@ +/**************************************************************************** + * sched/event/event_clear.c + * + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/sched.h> + +#include "event.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxevent_clear + * + * Description: + * Clear event mask to an event object. + * + * Input Parameters: + * event - Address of the event object + * mask - Mask to be clear + * + * Returned Value: + * This is an internal OS interface and should not be used by applications. + * It returns the event mask value to an event object before clear. + * + * Assumptions: + * This function may be called from an interrupt handler. + * + ****************************************************************************/ + +nxevent_mask_t nxevent_clear(FAR nxevent_t *event, nxevent_mask_t mask) +{ + nxevent_mask_t events; + irqstate_t flags; + + DEBUGASSERT(event != NULL); + + flags = enter_critical_section(); Review Comment: could we avoid use the global big lock here -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
