Unix-like-FileSystem

Course project for Operating System in Tongji University.

Requirements

Microsoft Visual C++ >= 11.0

Usage

Before use for the first time, run fformat to generate MyDisk.img.

fformat

Run cd command to change the directory.

cd [dir]

Run mkdir command to make a directory.

mkdir [dir]

To list all files of the current directory, run:

ls

Run fopen to open a file. If success, the file id fd will be provided.

fopen [dir]

Run fcreate to create a file.

fcreate [dir]

Run fclose to close a file.

fclose [fd]

To read bytes of a file, run:

fread [fd] [nbytes]

To write bytes to a file, run:

fwrite [fd] [nbytes] [string]

To relocate the read-write pointer of a file, run:

fseek [fd] [offset] [ptrname]

Run fdelete to delete a file:

fdelete [dir]

To quit the file system, run:

quit