You need to install GNU g++ complier
sudo apt-get install g++
Go to the project directory and run g++ main.cpp -o main.
This will generate the output file and to run the application run, ./main
The following things will be present in the application:
This is the region outside the disks. From here you will create a disk and then mount/open it to perform all basic operations mentioned in section 2.
- create disk: Creates an empty disk of size 500Mb. While creating an empty disk a unique name will be given to it which will be used to mount it.
- mount disk: Opens the specified disk for various file operations. As mentioned in section 2.
- exit: Close the application.
This is the region inside the disk. You may have multiple disks. You will open only 1 disk at a time. After opening/mounting a particular disk, you will perform below mentioned operations in the disk:
- create file: creates an empty text file.
- open file: opens a particular file in read/write/append mode as specified in input, multiple files can be opened simultaneously.
- read file: Displays the content of the file.
- write file: Write fresh data to file(override previous data in file). Type
exit()to come out from the mode. - append file: Append new data to an existing file data. Type
exit()to come out from the mode. - close file: Closes the file.
- delete file: Deletes the file.
- list of files: List all files present in the current disk.
- list of opened files: List all opened files and specify the mode they are open in.
- unmount: Closes the currently mounted disk.