1/****************************************************************************** 2 * 3 * Copyright (C) 2016 Google, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19#ifndef BTIF_HF_H 20#define BTIF_HF_H 21 22#include <stdbool.h> 23 24// Check whether there is a Hands-Free call in progress. 25// Returns true if no call is in progress. 26bool btif_hf_is_call_idle(void); 27 28#endif /* BTIF_HF_H */ 29