INTERFACE OSConfig;

CONST
  ArcSep  : CHAR = '/';   (* separates arcs of a pathname *)
  PathSep : CHAR = ':';   (* separates paths in a path search list *)
  LineSep : TEXT = "\n";  (* separates lines in text files *)

CONST
  UnixEpoch : LONGREAL = 0.0d0;
  (* "Time.T" value that corresponds to the Unix epoch, 00:00 Jan 1, 1970 GMT *)

PROCEDURE HostName (): TEXT;

Returns the name of the host system.

PROCEDURE HostArchitecture (): TEXT;

Returns the name of the host machine architecture.

PROCEDURE OSName (): TEXT;

Returns the name of the host operating system.

PROCEDURE OSVersion (): TEXT;

Returns the version of the host operating system.

PROCEDURE UserName (): TEXT;

Returns the logon name of the current user

PROCEDURE UserHome (): TEXT;

Returns the home directory of the current user

END OSConfig.