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