FSStat

Retrieve filesystem information.

Declaration

Source position: line 0

function FSStat(

Path: PathStr;

var Info: Statfs

):Boolean; function FSStat(

Fd: LongInt;

var Info: Statfs

):Boolean;

Description

FSStat returns in Info information about the filesystem on which the file Path resides, or on which the file with file descriptor fd resides. Info is of type statfs. The function returns True if the call was succesfull, False if the call failed.

Errors

LinuxError is used to report errors.

sys_enotdir: A component of Path is not a directory.
sys_einval: Invalid character in Path.
sys_enoent: Path does not exist.
sys_eaccess: Search permission is denied for component inPath.
sys_eloop: A circular symbolic link was encountered in Path.
sys_eio: An error occurred while reading from the filesystem.

Example

program Example30;

{ Program to demonstrate the FSStat function. }

uses oldlinux;

var s : string;
    info : statfs;

begin
  writeln ('Info about current partition : ');
  s:='.';
  while s<>'q' do
    begin
    if not fsstat (s,info) then
       begin
       writeln('Fstat failed. Errno : ',linuxerror);
       halt (1);
       end;
    writeln;
    writeln ('Result of fsstat on file ''',s,'''.');
    writeln ('fstype  : ',info.fstype);
    writeln ('bsize   : ',info.bsize);
    writeln ('bfree   : ',info.bfree);
    writeln ('bavail  : ',info.bavail);
    writeln ('files   : ',info.files);
    writeln ('ffree   : ',info.ffree);
    writeln ('fsid    : ',info.fsid);
    writeln ('Namelen : ',info.namelen);
    write ('Type name of file to do fsstat. (q quits) :');
    readln (s)
    end;
end.

Notes

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