def sys_fstat64(self, fd, buf):
        """
        Determines information about a file based on its file descriptor (for Linux 64 bits).
        :rtype: int
        :param fd: the file descriptor of the file that is being inquired.
        :param buf: a buffer where data about the file will be stored.
        :return: C{0} on success, EBADF when called with bad fd
        :todo: Fix device number.
        """

        try:
            stat = self._get_fd(fd).stat()
        except FdError as e:
            logger.info("Calling fstat with invalid fd, returning EBADF")
            return -e.err

        def add(width, val):
            fformat = {2: 'H', 4: 'L', 8: 'Q'}[width]
            return struct.pack('<' + fformat, val)

        def to_timespec(ts):
            return struct.pack('<LL', int(ts), int(ts % 1 * 1e9))

        bufstat = add(8, stat.st_dev)        # unsigned long long      st_dev;
        bufstat += add(8, stat.st_ino)        # unsigned long long   __st_ino;
        bufstat += add(4, stat.st_mode)       # unsigned int    st_mode;
        bufstat += add(4, stat.st_nlink)      # unsigned int    st_nlink;
        bufstat += add(4, stat.st_uid)        # unsigned long   st_uid;
        bufstat += add(4, stat.st_gid)        # unsigned long   st_gid;
        bufstat += add(8, stat.st_rdev)       # unsigned long long st_rdev;
        bufstat += add(8, 0)                  # unsigned long long __pad1;
        bufstat += add(8, stat.st_size)       # long long       st_size;
        bufstat += add(4, stat.st_blksize)    # int   st_blksize;
        bufstat += add(4, 0)                  # int   __pad2;
        bufstat += add(8, stat.st_blocks)     # unsigned long long st_blocks;
        bufstat += to_timespec(stat.st_atime)  # unsigned long   st_atime;
        bufstat += to_timespec(stat.st_mtime)  # unsigned long   st_mtime;
        bufstat += to_timespec(stat.st_ctime)  # unsigned long   st_ctime;
        bufstat += add(4, 0)                   # unsigned int __unused4;
        bufstat += add(4, 0)                   # unsigned int __unused5;

        self.current.write_bytes(buf, bufstat)
        return 0
def sys_fstat64(self, fd, buf):
        """
        Determines information about a file based on its file descriptor (for Linux 64 bits).
        :rtype: int
        :param fd: the file descriptor of the file that is being inquired.
        :param buf: a buffer where data about the file will be stored.
        :return: C{0} on success, EBADF when called with bad fd
        :todo: Fix device number.
        """

        try:
            stat = self._get_fd(fd).stat()
        except FdError as e:
            logger.info("Calling fstat with invalid fd, returning EBADF")
            return -e.err

        def add(width, val):
            fformat = {2: 'H', 4: 'L', 8: 'Q'}[width]
            return struct.pack('<' + fformat, val)

        def to_timespec(ts):
            return struct.pack('<LL', int(ts), int(ts % 1 * 1e9))

        bufstat = add(8, stat.st_dev)        # unsigned long long      st_dev;
        bufstat += add(8, stat.st_ino)        # unsigned long long   __st_ino;
        bufstat += add(4, stat.st_mode)       # unsigned int    st_mode;
        bufstat += add(4, stat.st_nlink)      # unsigned int    st_nlink;
        bufstat += add(4, stat.st_uid)        # unsigned long   st_uid;
        bufstat += add(4, stat.st_gid)        # unsigned long   st_gid;
        bufstat += add(8, stat.st_rdev)       # unsigned long long st_rdev;
        bufstat += add(8, 0)                  # unsigned long long __pad1;
        bufstat += add(8, stat.st_size)       # long long       st_size;
        bufstat += add(4, stat.st_blksize)    # int   st_blksize;
        bufstat += add(4, 0)                  # int   __pad2;
        bufstat += add(8, stat.st_blocks)     # unsigned long long st_blocks;
        bufstat += to_timespec(stat.st_atime)  # unsigned long   st_atime;
        bufstat += to_timespec(stat.st_mtime)  # unsigned long   st_mtime;
        bufstat += to_timespec(stat.st_ctime)  # unsigned long   st_ctime;
        bufstat += add(4, 0)                   # unsigned int __unused4;
        bufstat += add(4, 0)                   # unsigned int __unused5;

        self.current.write_bytes(buf, bufstat)
        return 0
def sys_fstat64 ( self , fd , buf ) : try : stat = self . _get_fd ( fd ) . stat ( ) except FdError as e : logger . info ( "Calling fstat with invalid fd, returning EBADF" ) return - e . err def add ( width , val ) : fformat = { 2 : 'H' , 4 : 'L' , 8 : 'Q' } [ width ] return struct . pack ( '<' + fformat , val ) def to_timespec ( ts ) : return struct . pack ( '<LL' , int ( ts ) , int ( ts % 1 * 1e9 ) ) bufstat = add ( 8 , stat . st_dev ) # unsigned long long      st_dev; bufstat += add ( 8 , stat . st_ino ) # unsigned long long   __st_ino; bufstat += add ( 4 , stat . st_mode ) # unsigned int    st_mode; bufstat += add ( 4 , stat . st_nlink ) # unsigned int    st_nlink; bufstat += add ( 4 , stat . st_uid ) # unsigned long   st_uid; bufstat += add ( 4 , stat . st_gid ) # unsigned long   st_gid; bufstat += add ( 8 , stat . st_rdev ) # unsigned long long st_rdev; bufstat += add ( 8 , 0 ) # unsigned long long __pad1; bufstat += add ( 8 , stat . st_size ) # long long       st_size; bufstat += add ( 4 , stat . st_blksize ) # int   st_blksize; bufstat += add ( 4 , 0 ) # int   __pad2; bufstat += add ( 8 , stat . st_blocks ) # unsigned long long st_blocks; bufstat += to_timespec ( stat . st_atime ) # unsigned long   st_atime; bufstat += to_timespec ( stat . st_mtime ) # unsigned long   st_mtime; bufstat += to_timespec ( stat . st_ctime ) # unsigned long   st_ctime; bufstat += add ( 4 , 0 ) # unsigned int __unused4; bufstat += add ( 4 , 0 ) # unsigned int __unused5; self . current . write_bytes ( buf , bufstat ) return 0
Determines information about a file based on its file descriptor (for Linux 64 bits).
        :rtype: int
        :param fd: the file descriptor of the file that is being inquired.
        :param buf: a buffer where data about the file will be stored.
        :return: C{0} on success, EBADF when called with bad fd
        :todo: Fix device number.
Determines information about a file based on its file descriptor ( for Linux 64 bits ) . : rtype : int : param fd : the file descriptor of the file that is being inquired . : param buf : a buffer where data about the file will be stored . : return : C { 0 } on success EBADF when called with bad fd : todo : Fix device number .