1/*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef SERVICE_WATCH_API_H
17#define SERVICE_WATCH_API_H
18
19#include <unistd.h>
20#include "init_param.h"
21#include "service_control.h"
22
23#ifdef __cplusplus
24#if __cplusplus
25extern "C" {
26#endif
27#endif
28
29#define INVALID_PID 0
30
31typedef struct {
32    ServiceStatus status;
33    pid_t pid;
34} ServiceInfo;
35
36typedef void (*ServiceStatusChangePtr)(const char *key, const ServiceInfo *serviceInfo);
37int ServiceWatchForStatus(const char *serviceName, ServiceStatusChangePtr changeCallback);
38
39#ifdef __cplusplus
40#if __cplusplus
41}
42#endif
43#endif
44#endif
45