Module os::fs

File trait & inode(dir, file, pipe, stdin, stdout)

Modules

• inode 🔒
  Arc<Inode> -> OSInodeInner: In order to open files concurrently we need to wrap Inode into Arc,but Mutex in Inode prevents file systems from being accessed simultaneously
• pipe 🔒
• stdio 🔒
  Stdin & Stdout

Structs

• OSInode
  inode in memory A wrapper around a filesystem inode to implement File trait atop
• OpenFlags
  The flags argument to the open() system call is constructed by ORing together zero or more of the following values:
• Pipe
  IPC pipe
• Stat
  The stat of a inode
• StatMode
  The mode of a inode whether a directory or a file
• Stdin
  stdin file for getting chars from console
• Stdout
  stdout file for putting chars to console

Traits

• File
  trait File for all file types

Functions

• list_apps
  List all apps in the root directory
• make_pipe
  Return (read_end, write_end)
• open_file
  Open a file