fpc/rtl/solaris/sysos.inc

{
    This file is part of the Free Pascal run time library.
    Copyright (c) 2001 by Free Pascal development team

    This file implements all the base types and limits required
    for a minimal POSIX compliant subset required to port the compiler
    to a new OS.

    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.

 **********************************************************************}

const clib = 'c';

type libcint=longint;
     plibcint=^libcint;

function geterrnolocation: Plibcint; cdecl;external clib name '___errno';

function geterrno:libcint; [public, alias: 'FPC_SYS_GETERRNO'];
begin
 geterrno:=geterrnolocation^;
end;

procedure seterrno(err:libcint); [public, alias: 'FPC_SYS_SETERRNO'];
begin
  geterrnolocation^:=err;
end;

{ OS dependant parts  }

{$I errno.inc}                          // error numbers
{$I ostypes.inc}                        // c-types, unix base types, unix base structures
{$I osmacro.inc}

{$Linklib c}
{$i oscdeclh.inc}
{$i oscdecl.inc}

{*****************************************************************************
                            Error conversion
*****************************************************************************}

Function PosixToRunError  (PosixErrno : longint) : longint;
{
  Convert ErrNo error to the correct Inoutres value
}

begin
  if PosixErrNo=0 then { Else it will go through all the cases }
   exit(0);
  case PosixErrNo of
   ESysENFILE,
   ESysEMFILE : Inoutres:=4;
   ESysENOENT : Inoutres:=2;
    ESysEBADF : Inoutres:=6;
   ESysENOMEM,
   ESysEFAULT : Inoutres:=217;
   ESysEINVAL : Inoutres:=218;
    ESysEPIPE,
    ESysEINTR,
      ESysEIO,
   ESysEAGAIN,
   ESysENOSPC : Inoutres:=101;
 ESysENAMETOOLONG : Inoutres := 3;
    ESysEROFS,
   ESysEEXIST,
   ESysENOTEMPTY,
   ESysEBusy,
   ESysENOTDIR,        // busy, enotdir, mantis #25931
   ESysEACCES : Inoutres:=5;
   ESysEISDIR : InOutRes:=5;
  else
    begin
       InOutRes := Integer(PosixErrno);
    end;
  end;
 PosixToRunError:=InOutRes;
end;

Function Errno2InoutRes : longint;

begin
  Errno2InoutRes:=PosixToRunError(getErrno);
  InoutRes:=Errno2InoutRes;
end;



{*****************************************************************************
                          Low Level File Routines
*****************************************************************************}

function do_isdevice(handle:longint):boolean;
var
  StatRec: Stat;
begin
  fpFStat (Handle, StatRec);
  case StatRec.st_Mode and S_IFMT of
   S_IFCHR, S_IFIFO, S_IFSOCK: Do_IsDevice := true
  else
   Do_IsDevice := false;
  end;
end;