1/*
2 * Copyright (c) 2022 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 STARTUP_INIT_CONTEXT
17#define STARTUP_INIT_CONTEXT
18#include <stdio.h>
19#include <stdint.h>
20#include <sys/types.h>
21
22#include "init_cmds.h"
23#ifdef __cplusplus
24#if __cplusplus
25extern "C" {
26#endif
27#endif
28
29#define MAX_CMD_LEN 512
30typedef enum {
31    SUB_INIT_STATE_IDLE,
32    SUB_INIT_STATE_STARTING,
33    SUB_INIT_STATE_RUNNING
34} SubInitState;
35
36typedef struct {
37    InitContextType type;
38    int sendFd;
39    int recvFd;
40    pid_t subPid;
41    SubInitState state;
42} SubInitInfo;
43
44typedef struct {
45    InitContextType type;
46    int (*startSubInit)(InitContextType type);
47    void (*stopSubInit)(pid_t pid);
48    int (*executeCmdInSubInit)(InitContextType type, const char *, const char *);
49    int (*setSubInitContext)(InitContextType type);
50} SubInitContext;
51
52int StartSubInit(InitContextType type);
53int InitSubInitContext(InitContextType type, const SubInitContext *context);
54#ifdef STARTUP_INIT_TEST
55SubInitInfo *GetSubInitInfo(InitContextType type);
56#endif
57
58typedef struct {
59    int socket[2];
60    InitContextType type;
61} SubInitForkArg;
62pid_t SubInitFork(int (*childFunc)(const SubInitForkArg *arg), const SubInitForkArg *args);
63
64#ifdef __cplusplus
65#if __cplusplus
66}
67#endif
68#endif
69#endif