{
    *********************************************************************
    Copyright (C) 2002 by Florian Klaempfl

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    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.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    *********************************************************************
}

Function AnsiCompareFileName(const S1, S2: string): SizeInt;

begin
  If FileNameCaseSensitive then
    Result:=AnsiCompareStr(S1,S2) // Compare case sensitive
  else
    Result:=AnsiCompareText(S1,S2); // Compare case insensitive. No MBCS yet.
end;

Function SameFileName(const S1, S2: string): Boolean;

begin
  Result:=AnsiCompareFileName(S1,S2)=0;
end;

Function AnsiLowerCaseFileName(const S: string): string;

begin
  Result:=AnsiLowerCase(S); // No locale support or MBCS yet.
end;

Function AnsiUpperCaseFileName(const S: string): string;

begin
  Result:=AnsiUpperCase(S); // No locale support or MBCS yet.
end;

Function AnsiPos(const Substr, S: string): SizeInt;

begin
  Result:=Pos(Substr,S); // No MBCS yet.
end;

Function AnsiStrPos(Str, SubStr: PChar): PChar;

begin
  Result:=StrPos(Str,Substr);
end;

Function AnsiStrRScan(Str: PChar; Chr: Char): PChar;

begin
  Result:=StrRScan(Str,Chr);
end;

Function AnsiStrScan(Str: PChar; Chr: Char): PChar;

begin
  Result:=StrScan(Str,Chr);
end;

Function HashName(Name: PAnsiChar): LongWord;
Var
  thehash,g,I : LongWord;
begin
  thehash:=0;
  For I:=1 to Length(Name) do { 0 terminated }
    begin
      thehash:=thehash shl 4;
      inc(theHash,Ord(UpCase(Name[i])));
      g:=thehash and LongWord($f shl 28);
      if g<>0 then
        begin
          thehash:=thehash xor (g shr 24);
          thehash:=thehash xor g;
        end;
    end;
  If theHash=0 then
    HashName:=$ffffffff
  else
    HashName:=TheHash;
end;

function BytesOf(const Val: RawByteString): TBytes;
var
  Len:Integer;
begin
  Len:=Length(Val);
  SetLength(Result,Len);
  if Len>0 then
    Move(Val[1],Result[0],Len);
end;

function BytesOf(const Val: AnsiChar): TBytes;
begin
  SetLength(Result,1);
  Result[0]:=Byte(Val);
end;