Fuchsia系统

Fuchsia 与Linux 没有半毛钱关系

一个模块化的、基于能力的操作系统

本文档是描述Fuchsia操作系统的文章集合，围绕特定的子系统组织。段将随着时间填充。

Zircon 内核

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Zircon 是Fuchsia底层的微内核。Zircon还提供核心驱动程序和Fuchsia的libc实现。

• Concepts
• System Calls
• vDSO(libzircon)

Zircon 核心

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• Device Manager & Device Hosts
• Device Driver Model (DDK)
• C Library (libc)
• POSIX I/O (libfdio)
• Process Creation

Framework

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• Core Libraries
• Application model
  • Interface definition language (FIDL)
  • Services
  • Environments
• Boot sequence
• Device, user, and story runners
• Components
• Namespaces
• Sandboxing
• Story
• Module
• Agent

Storage

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• Block devices
• File systems
• Directory hierarchy
• Ledger
• Document store
• Application cache

Networking

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• Ethernet
• Wireless
• Bluetooth
• Telephony
• Sockets
• HTTP

Graphics

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• Magma (vulkan driver)
• Escher (physically-based renderer)
• Scenic (compositor)
• Input manager
• Flutter (UI toolkit)

Components

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• Component framework

Media

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• Audio
• Video
• DRM

Intelligence

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• Context
• Agent Framework
• Suggestions

User interface

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• Device, user, and story shells
• Stories and modules

Backwards compatibility

• POSIX lite (what subset of POSIX we support and why)
• Web runtime

Update and recovery

• Verified boot
• Updater