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* new files unixreform

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marco 2003-09-14 20:16:48 +00:00
parent 7ad40b4fbd
commit 5fcf326dc5
1 changed files with 80 additions and 0 deletions
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rtl/unix/genfdset.inc Normal file
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{
$Id$
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 fpfdaddset(var nset : TFDSet;fdno:cint): cint;
Begin
if (fdno<=0) or (fdno > FD_MAXFDSET) Then
exit(-1);
nset[(fdno-1) shr ln2bitsinword]:=nset[(fdno-1) shr ln2bitsinword] OR (1 shl ((fdno-1) and ln2bitmask));
fpfdaddset:=0;
End;
function fpfddelset(var nset : TFDSet;fdno:cint): cint;
Begin
if (fdno<=0) or (fdno > FD_MAXFDSET) Then
exit(-1);
nset[(fdno-1) shr ln2bitsinword]:=nset[(fdno-1) shr ln2bitsinword] AND NOT (1 shl ((fdno-1) and ln2bitmask));
fpfddelset:=0;
End;
function fpfdemptyset(var nset : TFDSet):cint;
var i :longint;
Begin
for i:=0 to wordsinsigset-1 DO nset[i]:=0;
fpfdemptyset:=0;
End;
function fpfdfillset(var nset : TFDSet):cint;
var i :longint;
Begin
for i:=0 to wordsinsigset DO nset[i]:=NOT 0;
fpfdfillset:=0;
End;
function fpfdismember(const nset : TFDSet;fdno:cint): cint;
Begin
if (fdno<=0) or (fdno > FD_MAXFDSET) Then
exit(-1);
if ((nset[(fdno-1) shr ln2bitsinword]) and (1 shl ((fdno-1) and ln2bitmask)))>0 Then
fpfdismember:=1
else
fpfdismember:=0;
End;
{
$Log$
Revision 1.1 2003-09-14 20:16:48 marco
* new files unixreform
Revision 1.3 2003/06/01 16:28:41 marco
* Enhancements to make the compiler baseunix using.
Revision 1.2 2002/12/18 16:50:39 marco
* Unix RTL generic parts. Linux working, *BSD will follow shortly
Revision 1.1 2002/11/14 12:20:30 marco
* initial version, taken from bsdfunc.inc, since both linux and bsd use it
}