mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-10-29 17:45:04 +01:00
64 lines
1.6 KiB
PHP
64 lines
1.6 KiB
PHP
{
|
|
This file is part of the Free Pascal run time library.
|
|
(c) 2002 by Marco van de Voort
|
|
members of the Free Pascal development team.
|
|
|
|
Generic POSIX signal functions draft. Based on a few constants.
|
|
|
|
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 fpFD_SET(fdno:cint;var nset : TFDSet): cint;
|
|
|
|
Begin
|
|
if (fdno<0) or (fdno > FD_MAXFDSET) Then
|
|
exit(-1);
|
|
nset[fdno shr ln2bitsinword]:=nset[(fdno) shr ln2bitsinword] OR (1 shl ((fdno) and ln2bitmask));
|
|
fpFD_SET:=0;
|
|
End;
|
|
|
|
function fpFD_CLR(fdno:cint;var nset : TFDSet): cint;
|
|
|
|
Begin
|
|
if (fdno<0) or (fdno > FD_MAXFDSET) Then
|
|
exit(-1);
|
|
nset[(fdno) shr ln2bitsinword]:=nset[(fdno) shr ln2bitsinword] AND Cardinal(NOT (1 shl ((fdno) and ln2bitmask)));
|
|
fpFD_CLR:=0;
|
|
End;
|
|
|
|
function fpFD_ZERO(var nset : TFDSet):cint;
|
|
|
|
var i :longint;
|
|
|
|
Begin
|
|
for i:=0 to wordsinfdset-1 DO nset[i]:=0;
|
|
fpFD_ZERO:=0;
|
|
End;
|
|
|
|
function fpfdfillset(var nset : TFDSet):cint;
|
|
|
|
var i :longint;
|
|
|
|
Begin
|
|
for i:=0 to wordsinfdset-1 DO nset[i]:=Cardinal(NOT 0);
|
|
fpfdfillset:=0;
|
|
End;
|
|
|
|
function fpFD_ISSET(fdno:cint;const nset : TFDSet): cint;
|
|
|
|
Begin
|
|
if (fdno<0) or (fdno > FD_MAXFDSET) Then
|
|
exit(-1);
|
|
if ((nset[(fdno) shr ln2bitsinword]) and (1 shl ((fdno) and ln2bitmask)))>0 Then
|
|
fpFD_ISSET:=1
|
|
else
|
|
fpFD_ISSET:=0;
|
|
End;
|
|
|