mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-11-04 05:39:29 +01:00
89 lines
2.2 KiB
PHP
89 lines
2.2 KiB
PHP
{
|
|
$Id$
|
|
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 fpsigaddset(var nset : tsigset;signo:cint): cint;
|
|
|
|
Begin
|
|
if (signo<=0) or (signo > SIG_MAXSIG) Then
|
|
Begin
|
|
fpseterrno(ESysEINVAL);
|
|
exit(-1);
|
|
End;
|
|
nset[(signo-1) shr ln2bitsinword]:=nset[(signo-1) shr ln2bitsinword] OR (1 shl ((signo-1) and ln2bitmask));
|
|
fpsigaddset:=0;
|
|
End;
|
|
|
|
function fpsigdelset(var nset : tsigset;signo:cint): cint;
|
|
|
|
Begin
|
|
if (signo<=0) or (signo > SIG_MAXSIG) Then
|
|
Begin
|
|
fpseterrno(ESysEINVAL);
|
|
exit(-1);
|
|
End;
|
|
nset[(signo-1) shr ln2bitsinword]:=nset[(signo-1) shr ln2bitsinword] AND NOT (1 shl ((signo-1) and ln2bitmask));
|
|
fpsigdelset:=0;
|
|
End;
|
|
|
|
function fpsigemptyset(var nset : tsigset):cint;
|
|
|
|
var i :longint;
|
|
|
|
Begin
|
|
for i:=0 to wordsinsigset-1 DO nset[i]:=0;
|
|
fpsigemptyset:=0;
|
|
End;
|
|
|
|
function fpsigfillset(var nset : tsigset):cint;
|
|
|
|
var i :longint;
|
|
|
|
Begin
|
|
for i:=0 to wordsinsigset DO nset[i]:=NOT 0;
|
|
fpsigfillset:=0;
|
|
End;
|
|
|
|
function fpsigismember(const nset : tsigset;signo:cint): cint;
|
|
|
|
Begin
|
|
if (signo<=0) or (signo > SIG_MAXSIG) Then
|
|
Begin
|
|
fpseterrno(ESysEINVAL);
|
|
exit(-1);
|
|
End;
|
|
if ((nset[(signo-1) shr ln2bitsinword]) and (1 shl ((signo-1) and ln2bitmask)))>0 Then
|
|
fpsigismember:=1
|
|
else
|
|
fpsigismember:=0;
|
|
End;
|
|
|
|
{
|
|
$Log$
|
|
Revision 1.4 2003-12-30 12:24:01 marco
|
|
* FPC_USE_LIBC
|
|
|
|
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
|
|
|
|
|
|
} |