可用于构建OpenHarmony系统的启动流程，负责从内核加载用户态进程到应用启动间的服务进程启动，设置权限，提供进程保活与系统复位功能，支持小型和标准系统。【此简介由AI生成】

文件	最后提交记录	最后更新时间
.gitee	fix:add code owner Feature or Bugfix:Bugfix Binary Source: No Signed-off-by: liveery <liangming712@huawei.com>	2 年前
device_info	style: optimize log wording by removing redundant 'to' This commit optimizes log messages by removing redundant 'to' in: - 'failed to xxx' -> 'failed xxx' - 'Failed to xxx' -> 'Failed xxx' - 'can not xxx' -> 'cannot xxx' These changes improve log conciseness without affecting semantics. Signed-off-by: qianyangyi <qianyangyi@h-partners.com> Co-authored-by: Agent	1 个月前
figures	修改图片 Signed-off-by: cheng_jinsong <chengjinsong2@huawei.com>	3 年前
initsync	Description: Code optimization Feature or Bugfix: Bugfix Binary Source:No Signed-off-by: lwx1281857 <linnanmu@h-partners.com>	1 年前
interfaces	!4911 merge multi_user0817 into master init支持多实例 Created-by: ann_lesley Commit-by: ann_lesley Merged-by: openharmony_ci Description: ### 相关的Issue https://gitcode.com/openharmony/startup_init/issues/3409 ### 原因（目的、解决的问题等） ### 描述（做了什么，变更了什么） ### 测试用例（新增、改动、可能影响的功能） See merge request: openharmony/startup_init!4911	11 天前
remount	!4858 merge 0730init into master [StartUpInit] no more DoRemount when per-partition REMOUNT_SUCC Created-by: qingjy Commit-by: Demon-QING Merged-by: openharmony_ci Description: ### 相关的Issue 3357 ### 原因（目的、解决的问题等） when per-partition REMOUNT_SUCC, DoRemount still enters. ### 描述（做了什么，变更了什么） no more DoRemount when per-partition REMOUNT_SUCC ### 测试用例（新增、改动、可能影响的功能） See merge request: openharmony/startup_init!4858	1 个月前
scripts	Description:Code optimization Feature or Bugfix:Bugfix Binary Source:No Signed-off-by: lwx1281857 <linnanmu@h-partners.com>	2 年前
services	PR2需求，LOS接口替换为cmsis接口	2 天前
simulator	feat: add GetSdkPatchApiVersion and GetSdkMinorApiVersion for simulator Signed-off-by: qianyangyi <qianyangyi@h-partners.com> Co-authored-by: Agent	2 个月前
test	Remove hyperhold disable logic Signed-off-by: youdognzhen <youdongzhen@h-partners.com> AI[0%] Human Fixed[0%] Human[100%] AI Adopted[0%]	9 天前
tools	fix: jsonStr添加判空 Co-Authored-By: Agent Signed-off-by: kbm1w9y0j <weiyujin@huawei.com>	6 天前
ueventd	feat: add PCIe serial port support for serial service Signed-off-by: Flow_ <wang.baoliang@qq.com>	16 天前
watchdog	style: optimize log wording by removing redundant 'to' This commit optimizes log messages by removing redundant 'to' in: - 'failed to xxx' -> 'failed xxx' - 'Failed to xxx' -> 'Failed xxx' - 'can not xxx' -> 'cannot xxx' These changes improve log conciseness without affecting semantics. Signed-off-by: qianyangyi <qianyangyi@h-partners.com> Co-authored-by: Agent	1 个月前
AGENTS.md	Add AGENTS.md guidance for coding agents in startup_init Add English (AGENTS.md) and Chinese (AGENTS_zh.md) guidance documents for coding agents working in the base/startup/init repository. Covers code map, knowledge routing to subsystem docs, architecture invariants (single-threaded init, socket-only IPC, dependency direction, plugin model), do-not rules, and verification loop. Co-Authored-By: Agent Signed-off-by: chenjinxiang3 <chenjinxiang3@huawei.com> 🤖 AI[100%] 🔧 Human Fixed[0%] 🧑 Human[0%] 👌 AI Adopted[100%] Co-authored-by: opencode (glm-5.2) <ai@local> Change-Id: Icb8cbc1b93baff2172873158f838b343fde962a9	1 个月前
AGENTS_zh.md	Add AGENTS.md guidance for coding agents in startup_init Add English (AGENTS.md) and Chinese (AGENTS_zh.md) guidance documents for coding agents working in the base/startup/init repository. Covers code map, knowledge routing to subsystem docs, architecture invariants (single-threaded init, socket-only IPC, dependency direction, plugin model), do-not rules, and verification loop. Co-Authored-By: Agent Signed-off-by: chenjinxiang3 <chenjinxiang3@huawei.com> 🤖 AI[100%] 🔧 Human Fixed[0%] 🧑 Human[0%] 👌 AI Adopted[100%] Co-authored-by: opencode (glm-5.2) <ai@local> Change-Id: Icb8cbc1b93baff2172873158f838b343fde962a9	1 个月前
BUILD.gn	reset qiangji second stage code to master Signed-off-by: cat <chenjinxiang3@huawei.com>	1 年前
CODEOWNERS	fix: modify codeowner Feature or Bugfix:Feature Binary Source: No Signed-off-by: liveery <liangming712@huawei.com>	5 个月前
LICENSE	update openharmony 1.0.1	5 年前
OAT.xml	fix: del profile Feature or Bugfix:Bugfix Binary Source: No Signed-off-by: liveery <liangming712@huawei.com>	1 年前
README.md	Description:信息整改 IssueNo:https://gitee.com/openharmony/startup_init/issues/ICPYZ2 Binary Source:No Signed-off-by: songjiawei9 <songjiawei9@h-partners.com>	1 年前
README_zh.md	update README_zh.md. Signed-off-by: cheng_jinsong <chengjinsong2@huawei.com> Signed-off-by: cheng_jinsong <chengjinsong2@huawei.com>	3 年前
begetd.gni	Revert "add white box param" This reverts commit 92b03d092b60c121a97cf3b8fb5b810584dadad2. Signed-off-by: chifan00001 <huangtaiqiu@huawei.com>	12 天前
bundle.json	Revert "add white box param" This reverts commit 92b03d092b60c121a97cf3b8fb5b810584dadad2. Signed-off-by: chifan00001 <huangtaiqiu@huawei.com>	12 天前

启动子系统

简介

init组件负责处理从内核加载第一个用户态进程开始，到第一个应用程序启动之间的系统服务进程启动过程。启动恢复子系统除负责加载各系统关键进程之外，还需在启动的同时设置其对应权限，并在子进程启动后对指定进程实行保活（若进程意外退出要重新启动），对于特殊进程意外退出时，启动恢复子系统还要执行系统复位操作。

系统架构

图 1 OHOS启动框架图

base/startup/init/
├── device_info         # 提供设备信息的SA服务
├── initsync            # 同步命令（小型系统）
├── interfaces          # 对外接口
├── scripts             # 脚本（LiteOS系统使用）
├── services
│   ├── begetctl        # 命令集合。提供服务的dump,拉起等一系列命令
│   ├── etc             # init配置文件目录（标准系统）
│   ├── etc_lite        # init配置文件目录（小型系统）
│   ├── include         # init头文件目录
│   ├── init            # init核心功能源码
│   │   ├── adapter     # 内核适配层
│   │   ├── include     # 头文件目录
│   │   ├── lite        # init核心功能源码（小型系统）
│   │   └── standard    # init核心功能源码（标准系统）
│   ├── log             # init日志部件。
│   ├── loopevent       # 事件库
│   │   ├── include     # 头文件目录
│   │   ├── loop        # 基于epoll封装的I/O多路复用接口
│   │   ├── signal      # 信号处理接口封装。提供信号的添加，handler注册等功能
│   │   ├── socket      # socket通信接口
│   │   ├── task        # 事件的抽象任务，如signal， timer等事件都要创建对应task
│   │   ├── timer       # 定时器接口
│   │   └── utils       # loopevent通用接口
│   ├── modules         # 插件化模块
│   │   ├── bootchart   # bootchart插件化源码
│   │   ├── bootevent   # bootevent插件化源码
│   │   ├── init_hook   # init提供的回调函数
│   │   ├── reboot      # reboot插件化源码
│   │   ├── seccomp     # seccomp插件化源码
│   │   └── selinux     # selinux插件化源码
│   ├── param           # 系统参数部件
│   └── utils           # init通用接口
├── test                # init组件测试用例源文件目录
├── ueventd             # ueventd服务源码
│   ├── etc             # ueventd配置文件目录
│   ├── include         # ueventd头文件目录
│   ├── lite            # ueventd核心功能源码（小型系统）
│   └── standard        # ueventd核心功能源码（标准系统）
└── watchdog            # 看门狗服务源码