package jnr.posix;

public interface FileStat {
    public static final int S_IFIFO = 0010000;  // named pipe (fifo)
    public static final int S_IFCHR = 0020000;  // character special
    public static final int S_IFDIR = 0040000;  // directory
    public static final int S_IFBLK = 0060000;  // block special
    public static final int S_IFREG = 0100000;  // regular
    public static final int S_IFLNK = 0120000;  // symbolic link
    public static final int S_IFSOCK = 0140000; // socket
    public static final int S_IFMT = 0170000;   // file mask for type checks
    public static final int S_ISUID = 0004000;  // set user id on execution
    public static final int S_ISGID = 0002000;  // set group id on execution
    public static final int S_ISVTX = 0001000;  // save swapped text even after use
    public static final int S_IRUSR = 0000400;  // read permission, owner
    public static final int S_IWUSR = 0000200;  // write permission, owner
    public static final int S_IXUSR = 0000100;  // execute/search permission, owner
    public static final int S_IRGRP = 0000040;  // read permission, group
    public static final int S_IWGRP = 0000020;  // write permission, group
    public static final int S_IXGRP = 0000010;  // execute/search permission, group
    public static final int S_IROTH = 0000004;  // read permission, other
    public static final int S_IWOTH = 0000002;  // write permission, other
    public static final int S_IXOTH = 0000001;  // execute permission, other
    
    public static final int ALL_READ = S_IRUSR | S_IRGRP | S_IROTH;
    public static final int ALL_WRITE = S_IWUSR | S_IWGRP | S_IWOTH;
    public static final int S_IXUGO = S_IXUSR | S_IXGRP | S_IXOTH;

    public long atime();
    public long blocks();
    public long blockSize();
    public long ctime();
    public long dev();
    public String ftype();
    public int gid();
    public boolean groupMember(int gid);
    public long ino();
    public boolean isBlockDev();
    public boolean isCharDev();
    public boolean isDirectory();
    public boolean isEmpty();
    public boolean isExecutable();
    public boolean isExecutableReal();
    public boolean isFifo();
    public boolean isFile();
    public boolean isGroupOwned();
    public boolean isIdentical(FileStat other);
    public boolean isNamedPipe();
    public boolean isOwned();
    public boolean isROwned();
    public boolean isReadable();
    public boolean isReadableReal();
    public boolean isWritable();
    public boolean isWritableReal();
    public boolean isSetgid();
    public boolean isSetuid();
    public boolean isSocket();
    public boolean isSticky();
    public boolean isSymlink();
    public int major(long dev);
    public int minor(long dev);
    public int mode();
    public long mtime();
    public int nlink();
    public long rdev();
    /**
     * Note: Name 'st_size' since Structure has a 'size' method already
     *
     * @return size of the stat structure
     */
    public long st_size();
    public int uid();
}