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86 lines
2.1 KiB
PHP
86 lines
2.1 KiB
PHP
{
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$Id$
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This file is part of the Free Pascal run time library.
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(c) 2002 by Marco van de Voort
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members of the Free Pascal development team.
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Generic POSIX signal functions draft. Based on a few constants.
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY;without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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function fpsigaddset(var nset : tsigset;signo:cint): cint;
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Begin
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if (signo<=0) or (signo > SIG_MAXSIG) Then
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Begin
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seterrno(ESysEINVAL);
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exit(-1);
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End;
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nset[(signo-1) shr ln2bitsinword]:=nset[(signo-1) shr ln2bitsinword] OR (1 shl ((signo-1) and ln2bitmask));
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fpsigaddset:=0;
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End;
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function fpsigdelset(var nset : tsigset;signo:cint): cint;
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Begin
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if (signo<=0) or (signo > SIG_MAXSIG) Then
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Begin
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seterrno(ESysEINVAL);
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exit(-1);
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End;
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nset[(signo-1) shr ln2bitsinword]:=nset[(signo-1) shr ln2bitsinword] AND NOT (1 shl ((signo-1) and ln2bitmask));
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fpsigdelset:=0;
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End;
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function fpsigemptyset(var nset : tsigset):cint;
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var i :longint;
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Begin
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for i:=0 to wordsinsigset-1 DO nset[i]:=0;
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fpsigemptyset:=0;
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End;
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function fpsigfillset(var nset : tsigset):cint;
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var i :longint;
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Begin
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for i:=0 to wordsinsigset DO nset[i]:=NOT 0;
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fpsigfillset:=0;
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End;
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function fpsigismember(const nset : tsigset;signo:cint): cint;
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Begin
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if (signo<=0) or (signo > SIG_MAXSIG) Then
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Begin
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seterrno(ESysEINVAL);
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exit(-1);
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End;
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if ((nset[(signo-1) shr ln2bitsinword]) and (1 shl ((signo-1) and ln2bitmask)))>0 Then
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fpsigismember:=1
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else
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fpsigismember:=0;
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End;
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{
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$Log$
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Revision 1.3 2003-06-01 16:28:41 marco
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* Enhancements to make the compiler baseunix using.
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Revision 1.2 2002/12/18 16:50:39 marco
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* Unix RTL generic parts. Linux working, *BSD will follow shortly
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Revision 1.1 2002/11/14 12:20:30 marco
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* initial version, taken from bsdfunc.inc, since both linux and bsd use it
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} |