mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-05 08:58:31 +02:00
65 lines
1.6 KiB
PHP
65 lines
1.6 KiB
PHP
{
|
|
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
|
|
repeat
|
|
res:=fpclose(filerec(F).Handle);
|
|
until (res<>-1) or (fpgeterrno<>ESysEINTR);
|
|
{ closed our side, Now wait for the other - this appears to be needed ?? }
|
|
pl:=@(filerec(f).userdata[2]);
|
|
pclose := WaitProcess(pl^);
|
|
end;
|
|
|
|
Function PClose(Var F:text) :cint;
|
|
var
|
|
pl : ^cint;
|
|
res : cint;
|
|
begin
|
|
repeat
|
|
res:=fpclose(Textrec(F).Handle);
|
|
until (res<>-1) or (fpgeterrno<>ESysEINTR);
|
|
{ closed our side, Now wait for the other - this appears to be needed ?? }
|
|
pl:=@(textrec(f).userdata[2]);
|
|
pclose:= WaitProcess(pl^);
|
|
end;
|
|
|
|
|
|
// 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;
|
|
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;
|
|
|
|
|