{
    This file is part of the Free Component Library (FCL)
    Copyright (c) 1999-2000 by Peter Vreman

    Darwin temporary pclose/assignpipe implementation

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 **********************************************************************}



Function PClose(Var F:file) : cint;
var
  pl : ^cint;
  res : cint;

begin
  fpclose(filerec(F).Handle);
{ closed our side, Now wait for the other - this appears to be needed ?? }
  pl:=@(filerec(f).userdata[2]);
  fpwaitpid(pl^,@res,0);
  pclose:=res shr 8;
end;

Function PClose(Var F:text) :cint;
var
  pl  : ^longint;
  res : longint;

begin
  fpclose(Textrec(F).Handle);
{ closed our side, Now wait for the other - this appears to be needed ?? }
  pl:=@(textrec(f).userdata[2]);
  fpwaitpid(pl^,@res,0);
  pclose:=res shr 8;
end;

// type filedesarray=array[0..1] of cint;

// function pipe (var fildes: filedesarray):cint;  cdecl; external 'root' name 'pipe';

// can't have oldfpccall here, linux doesn't need it.
Function AssignPipe(var pipe_in,pipe_out:cint):cint; [public, alias : 'FPC_SYSC_ASSIGNPIPE'];
{ 
  Sets up a pair of file variables, which act as a pipe. The first one can
  be read from, the second one can be written to.
  If the operation was unsuccesful, linuxerror is set.
}
var
  ret  : longint;
  errn : cint;
  fdis : array[0..1] of cint;
begin
 fdis[0]:=pipe_in;
 fdis[1]:=pipe_out;
 ret:=pipe(fdis);
 pipe_in:=fdis[0];
 pipe_out:=fdis[1];
 AssignPipe:=ret;
end;

(*function intGetDomainName(Name:PAnsiChar; NameLen:Cint):cint;
{$ifndef FPC_USE_LIBC}
 external name 'FPC_SYSC_GETDOMAINNAME';
{$else FPC_USE_LIBC}
 cdecl; external clib name 'getdomainname';
{$endif FPC_USE_LIBC}
*)
Function GetDomainName:String;  { linux only!}
// domainname is a glibc extension.

{
  Get machines domain name. Returns empty string if not set.
}

begin
{$WARNING TODO GetDomainName implementation}
//  if intGetDomainName(@getdomainname[1],255)=-1 then
//   getdomainname:=''
//  else
//   getdomainname[0]:=chr(strlen(@getdomainname[1]));
end;
