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{
This file is part of the Free Pascal run time library.
Copyright (c) 2000 by Marco van de Voort
member of the Free Pascal development team.
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.
**********************************************************************}
{$ifndef HAS_LIBC_PIPING}
Function PClose(Var F:file) : cint;
var
pl : ^cint;
res : cint;
begin
fpclose(filerec(F).Handle);
{ closed our side, Now wait for the other - this appears to be needed ?? }
pl:=@(filerec(f).userdata[2]);
fpwaitpid(pl^,@res,0);
pclose:=res shr 8;
end;
Function PClose(Var F:text) :cint;
var
pl : ^longint;
res : longint;
begin
fpclose(Textrec(F).Handle);
{ closed our side, Now wait for the other - this appears to be needed ?? }
pl:=@(textrec(f).userdata[2]);
fpwaitpid(pl^,@res,0);
pclose:=res shr 8;
end;
{$ENDIF}
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, errno is set.
}
var
pip : tfildes;
begin
assignPipe:=fppipe(pip);
pipe_in:=pip[0];
pipe_out:=pip[1];
end;
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