Make virtual linux file system and use own shell
gcc mymkfs.c -o mymkfs
gcc myfs_shell.c -o myshell
./mymkfs # make virtual shell
./myshell # excute shell
- default bash script, if operation does not start with "my" excute default bash script
- mycpfrom: copy local file to virtual my files ystem.
- myls: show list virtual filesystem.
- mycat: show file's content.
- mystate: show virtual system's info
- myshowfile: show file's start byte ~ end byte
- mymkdir: make directory
- mycd: change directory
- mypwd: show current directory
- myshowinode: show inode's detail
- myshowblock: show block's detail, if block is directory, show list file names, or block is regular file, show file's content
- mytouch: create empty file
- mycpto: copy virtual file system's file to local file system
- mycp: copy file
- mymv: move or rename file
- myrm: remove file
- myrmdir: remove directory
- mytree: show tree structure virtual file system
- exit, byebye: exit shell
