{
    This file is part of the Free Pascal run time library.
    Copyright (c) 2004 by the Free Pascal development team

    Sysutils unit for the embedded target.

    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.

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

{$MODE objfpc}
{$MODESWITCH OUT}
{$H+}
unit sysutils;

interface

  { Include platform independent interface part }
  {$i sysutilh.inc}

implementation

uses
  sysconst,heapmgr;

  { Include platform independent implementation part }
  {$i sysutils.inc}

{****************************************************************************
                              File Functions
****************************************************************************}
function FileOpen(const FileName: string; Mode: Integer): LongInt;
begin
  result := -1;
end;


function FileGetDate(Handle: LongInt) : LongInt;
begin
  result := -1;
end;


function FileSetDate(Handle, Age: LongInt) : LongInt;
begin
  result := -1;
end;


function FileCreate(const FileName: string) : LongInt;
begin
  result := -1;
end;


function FileCreate(const FileName: string; Rights: integer): LongInt;
begin
  result := -1;
end;


function FileCreate(const FileName: string; ShareMode: integer; rights : integer): LongInt;
begin
  result := -1;
end;


function FileRead(Handle: LongInt; Out Buffer; Count: LongInt): LongInt;
begin
  result := -1;
end;


function FileWrite(Handle: LongInt; const Buffer; Count: LongInt): LongInt;
begin
  result := -1;
end;


function FileSeek(Handle, FOffset, Origin: LongInt) : LongInt;
begin
  result := -1;
end;

function FileSeek(Handle: LongInt; FOffset: Int64; Origin: Longint): Int64;
begin
  result := -1;
end;


procedure FileClose(Handle: LongInt);
begin
end;


function FileTruncate(Handle: THandle; Size: Int64): Boolean;
begin
  result := false;
end;


function DeleteFile(const FileName: string) : Boolean;
begin
  result := false;
end;


function RenameFile(const OldName, NewName: string): Boolean;
begin
  result := false;
end;


Function FileAge (Const FileName : String): Longint;
begin
  result := -1;
end;


Function FileExists (Const FileName : String) : Boolean;
Begin
  result := false;
end;


Function FindFirst (Const Path : String; Attr : Longint; Out Rslt : TSearchRec) : Longint;
begin
  result := -1;
end;


Function FindNext (Var Rslt : TSearchRec) : Longint;
begin
  result := -1;
end;


Procedure FindClose (Var F : TSearchrec);
begin
end;


Function FileGetAttr (Const FileName : String) : Longint;
begin
  result := -1;
end;


Function FileSetAttr (Const Filename : String; Attr: longint) : Longint;
begin
  result := -1;
end;


{****************************************************************************
                              Disk Functions
****************************************************************************}

Procedure AddDisk(const path:string);
begin
end;


Function DiskFree(Drive: Byte): int64;
Begin
  result := -1;
End;


Function DiskSize(Drive: Byte): int64;
Begin
  result := -1;
End;


Function GetCurrentDir : String;
begin
  result := '';
end;


Function SetCurrentDir (Const NewDir : String) : Boolean;
begin
  result := false;
end;


Function CreateDir (Const NewDir : String) : Boolean;
begin
  result := false;
end;


Function RemoveDir (Const Dir : String) : Boolean;
begin
  result := false;
end;


function DirectoryExists(const Directory: string): Boolean;
begin
  result := false;
end;


{****************************************************************************
                              Misc Functions
****************************************************************************}

Function GetLastOSError : Integer;
begin
  Result:=-1;
end;


{****************************************************************************
                              Locale Functions
****************************************************************************}

Procedure GetLocalTime(var SystemTime: TSystemTime);
begin
end ;


function SysErrorMessage(ErrorCode: Integer): String;
begin
{  Result:=StrError(ErrorCode);}
  result := '';
end;

{****************************************************************************
                              OS utility functions
****************************************************************************}

Function GetEnvironmentVariable(Const EnvVar : String) : String;
begin
  result := '';
end;


Function GetEnvironmentVariableCount : Integer;
begin
  result := -1;
end;


Function GetEnvironmentString(Index : Integer) : String;
begin
  result := '';
end;


function ExecuteProcess (const Path: AnsiString; const ComLine: AnsiString;Flags:TExecuteFlags=[]): integer;
begin
  result := -1;
end;


function ExecuteProcess (const Path: AnsiString;
                                  const ComLine: array of AnsiString;Flags:TExecuteFlags=[]): integer;
begin
  result := -1;
end;


{****************************************************************************
                              Initialization code
****************************************************************************}

Initialization
  InitExceptions;
Finalization
  DoneExceptions;
end.