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59 lines
1.5 KiB
PHP
59 lines
1.5 KiB
PHP
{
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This file is part of the Free Pascal run time library.
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Copyright (c) 2000 by Marco van de Voort
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member of the Free Pascal development team.
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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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{$ifndef HAS_LIBC_PIPING}
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Function PClose(Var F:file) : cint;
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var
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pl : ^cint;
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res : cint;
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begin
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fpclose(filerec(F).Handle);
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{ closed our side, Now wait for the other - this appears to be needed ?? }
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pl:=@(filerec(f).userdata[2]);
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fpwaitpid(pl^,@res,0);
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pclose:=res shr 8;
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end;
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Function PClose(Var F:text) :cint;
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var
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pl : ^longint;
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res : longint;
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begin
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fpclose(Textrec(F).Handle);
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{ closed our side, Now wait for the other - this appears to be needed ?? }
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pl:=@(textrec(f).userdata[2]);
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fpwaitpid(pl^,@res,0);
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pclose:=res shr 8;
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end;
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{$ENDIF}
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Function AssignPipe(var pipe_in,pipe_out:cint):cint; [public, alias : 'FPC_SYSC_ASSIGNPIPE'];
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{
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Sets up a pair of file variables, which act as a pipe. The first one can
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be read from, the second one can be written to.
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If the operation was unsuccesful, errno is set.
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}
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var
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pip : tfildes;
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flags : cint;
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begin
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assignPipe:=fppipe(pip); // default parameter adds 0, if necessary. This abstracts between pipe(2) and pipe(3)
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pipe_in:=pip[0];
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pipe_out:=pip[1];
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end;
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