fpc/rtl/sunos/system.pp

151 lines
3.3 KiB
ObjectPascal

{
$Id$
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2000 by the Free Pascal development team.
Solaris system unit
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.
**********************************************************************}
unit System;
interface
{ include system-independent routine headers }
{$I sysunixh.inc}
implementation
var
Errno : longint; external name 'errno'; { declared in libc }
{ OS independant parts}
{$I system.inc}
{*****************************************************************************
OS Memory allocation / deallocation
****************************************************************************}
{ OS dependant parts }
{$I errno.inc}
{$I bunxtype.inc}
{$I osposix.inc}
{$I sysposix.inc}
function SysOSAlloc(size: ptrint): pointer;
begin
// result := sbrk(size);
end;
{$define HAS_SYSOSFREE}
procedure SysOSFree(p: pointer; size: ptrint);
begin
// fpmunmap(p, size);
end;
function do_isdevice(handle:longint):boolean;
begin
do_isdevice:= (handle=StdInputHandle) or
(handle=StdOutputHandle) or
(handle=StdErrorHandle);
end;
{$I text.inc}
{$I heap.inc}
{*****************************************************************************
UnTyped File Handling
*****************************************************************************}
{$i file.inc}
{*****************************************************************************
Typed File Handling
*****************************************************************************}
{$i typefile.inc}
procedure SysInitStdIO;
begin
OpenStdIO(Input,fmInput,StdInputHandle);
OpenStdIO(Output,fmOutput,StdOutputHandle);
OpenStdIO(ErrOutput,fmOutput,StdErrorHandle);
OpenStdIO(StdOut,fmOutput,StdOutputHandle);
OpenStdIO(StdErr,fmOutput,StdErrorHandle);
end;
function GetProcessID: SizeUInt;
begin
GetProcessID := SizeUInt (fpGetPID);
end;
procedure pascalmain; external name 'PASCALMAIN';
{ Main entry point in C style, needed to capture program parameters. }
procedure main(argcparam: Longint; argvparam: ppchar; envpparam: ppchar); cdecl; [public];
begin
argc:= argcparam;
argv:= argvparam;
envp:= envpparam;
pascalmain; {run the pascal main program}
end;
Begin
IsConsole := TRUE;
IsLibrary := FALSE;
StackLength := InitialStkLen;
StackBottom := Sptr - StackLength;
{ Set up signals handlers }
InstallSignals;
{ Setup heap }
InitHeap;
SysInitExceptions;
{ Arguments }
SetupCmdLine;
{ Setup stdin, stdout and stderr }
SysInitStdIO;
{ Reset IO Error }
InOutRes:=0;
(* This should be changed to a real value during *)
(* thread driver initialization if appropriate. *)
ThreadID := 1;
{$ifdef HASVARIANT}
initvariantmanager;
{$endif HASVARIANT}
{$ifdef HASWIDESTRING}
initwidestringmanager;
{$endif HASWIDESTRING}
End.
{
$Log$
Revision 1.4 2005-02-01 20:22:50 florian
* improved widestring infrastructure manager
Revision 1.3 2004/12/05 14:36:38 hajny
+ GetProcessID added
Revision 1.2 2004/11/06 22:22:28 florian
* some sunos stuff from 1.0.x merged
}