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149 lines
2.9 KiB
Markdown
149 lines
2.9 KiB
Markdown
(_genreal_features)=
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# DragonOS的功能
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## 规范
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- [x] 启动引导：Multiboot2
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- [x] 接口：posix 2008
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## 内核层
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### 内存管理
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- [x] 页帧分配器
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- [x] 小对象分配器
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- [x] VMA
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- [x] MMIO地址空间自动分配
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- [x] 页面映射器
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- [x] 硬件抽象层
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- [x] 独立的用户地址空间管理机制
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- [x] C接口兼容层
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### 多核
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- [x] 多核引导
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- [x] ipi框架
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### 进程管理
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- [x] 进程创建
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- [x] 进程回收
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- [x] 内核线程
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- [x] fork
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- [x] exec
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- [x] 进程睡眠（支持高精度睡眠）
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- [x] kthread机制
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- [x] 可扩展二进制加载器
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#### 同步原语
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- [x] mutex互斥量
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- [x] semaphore信号量
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- [x] atomic原子变量
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- [x] spinlock自旋锁
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- [x] wait_queue等待队列
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### 调度
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- [x] CFS调度器
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- [x] 实时调度器（FIFO、RR）
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- [x] 单核调度
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- [x] 多核调度
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- [x] 负载均衡
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### IPC
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- [x] 匿名pipe管道
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- [x] signal信号
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### 文件系统
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- [x] VFS
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- [x] fat12/16/32
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- [x] Devfs
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- [x] RamFS
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- [x] Procfs
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- [x] Sysfs
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### 异常及中断处理
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- [x] APIC
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- [x] softirq 软中断
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- [x] 内核栈traceback
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### 内核数据结构
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- [x] 普通二叉树
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- [x] kfifo缓冲区
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- [x] 循环链表
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- [x] IDR
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### 内核实用库
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- [x] LZ4压缩库（1.9.3）
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- [x] 字符串操作库
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- [x] ELF可执行文件支持
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- [x] printk
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- [x] 基础数学库
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- [x] 屏幕管理器
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- [x] textui框架
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- [x] CRC函数库
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- [x] 通知链
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### 系统调用
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  [请见系统调用文档](https://docs.dragonos.org/zh_CN/latest/syscall_api/index.html)
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### 测试框架
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- [x] ktest
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### 驱动程序
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- [x] ACPI 高级电源配置模块
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- [x] IDE硬盘
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- [x] AHCI硬盘
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- [x] PCI、PCIe总线
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- [x] XHCI（usb3.0）
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- [x] ps/2 键盘
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- [x] ps/2 鼠标
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- [x] HPET高精度定时器
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- [x] RTC时钟
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- [x] local apic定时器
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- [x] UART串口
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- [x] VBE显示
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- [x] VirtIO网卡
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- [x] x87FPU
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- [x] TTY终端
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- [x] 浮点处理器
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## 用户层
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### LibC
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- [x] 基础系统调用
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- [x] 基础标准库函数
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- [x] 部分数学函数
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### shell命令行程序
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- [x] 基于字符串匹配的解析
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- [x] 基本的几个命令
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### Http Server
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- 使用C编写的简单的Http Server，能够运行静态网站。
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## 软件移植
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- [x] GCC 11.3.0 （暂时只支持了x86_64的Cross Compiler）[https://github.com/DragonOS-Community/gcc](https://github.com/DragonOS-Community/gcc)
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- [x] binutils 2.38（暂时只支持了x86_64的Cross Compiler）[https://github.com/DragonOS-Community/binutils](https://github.com/DragonOS-Community/binutils)
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- [x] gmp 6.2.1 [https://github.com/DragonOS-Community/gmp-6.2.1](https://github.com/DragonOS-Community/gmp-6.2.1)
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- [x] mpfr 4.1.1 [https://github.com/DragonOS-Community/mpfr](https://github.com/DragonOS-Community/mpfr)
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- [x] mpc 1.2.1 [https://github.com/DragonOS-Community/mpc](https://github.com/DragonOS-Community/mpc)
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- [x] relibc [https://github.com/DragonOS-Community/relibc](https://github.com/DragonOS-Community/relibc)
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- [x] sqlite3
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