+ Initial implementation

utils/bin2obj.pp

@@ -0,0 +1,270 @@
+program bin2obj;
+{
+    $Id$
+    This file is part of the Free Pascal run time library.
+    Copyright (c) 1999 by Michael Van Canneyt, member of the 
+    Free Pascal development team
+
+    Binary file to include file converter.
+    
+    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.
+
+ **********************************************************************}
+
+{$mode objfpc}
+
+uses classes,getopts, iostream,zstream,idea,sysutils
+{$ifdef linux}
+  ,linux
+{$else}
+  ,dos
+{$endif}
+;
+
+var 
+  ConstName,
+  OutFileName,
+  UnitName : String;
+  WriteAsciiData,
+  CompressData,
+  EnCodeData,
+  MakeUnit,
+  CompileUnit : Boolean;
+  Cryptkey : IDEAcryptKey;
+  InStream,
+  MemStream,
+  CryptStream,
+  CompStream : TStream;
+  
+Procedure Usage;
+
+begin
+  Writeln ('Usage: bin2obj [options] -c constname [infile] ');
+  Writeln ('Where options is a combination of : ');
+  Writeln ('   -a        write asciii data instead of bytes');
+  Writeln ('   -z        compress data.');
+  Writeln ('   -e key    encrypt data with key (must have 8 characters)');
+  Writeln ('   -o        output filename');
+  Writeln ('   -u [name] make a unit instead of an include file (unit name is outfile)');
+  Writeln ('   -U [name] same as -u, and compile the unit. (requires outfile)');
+  Halt(1);
+end;
+  
+Procedure ProcessCommandLine;
+
+Var C : Char;
+    I : longint;
+    NeedUnitName : Boolean;
+    
+begin
+  OptErr:=False;
+  ConstName:='';
+  CompressData:=False;
+  EncodeData:=False;
+  CompileUnit:=False;
+  UnitName:='';
+  NeedUnitName:=False;
+  WriteAsciiData:=False;
+  Repeat
+    c:=GetOpt('ac:e:o:zhu::U::');
+    Case C of
+      'a' : WriteAsciiData:=True; 
+      'c' : ConstName:=OptArg;
+      'h','?' : usage;
+      'z' : CompressData := True;
+      'e' : begin
+            EncodeData:=True;
+            If Length(OptArg)<8 then
+              Usage;
+            For I:=0 to 7 do
+              CryptKey[i]:=Ord(OptArg[I+1]);
+            end;
+      'o' : OutFileName:=optArg;       
+      'u','U':
+            begin
+            UnitName:=OptArg;
+            If Length(UnitName)=0 then
+              NeedUnitName:=True;
+            If C='U' then 
+              CompileUnit:=True;
+            end;
+    end;
+  until C=EndOfOptions;  
+  if ConstName='' then 
+    usage;  
+  If NeedUnitName then
+    If Length (OutFileName)=0 then
+      begin
+      Writeln ('Error : cannot determine unitname from filename');
+      Usage;
+      end
+    else
+      UnitName:=ExtractFileName(OutFileName);
+  if CompileUnit and (Length(OutFileName)=0) then 
+    usage;
+end;
+
+Function SetupInput : TStream;
+
+begin
+  if OptInd=ParamCount then 
+    InStream:=TFileStream.Create(Paramstr(Optind),fmOpenRead)
+  else
+    InStream:=TIOStream(iosInput);
+  Result:=InStream;  
+end;
+
+Function SetupOutput : TStream;
+
+Var Key : ideaKey;
+
+begin
+  MemStream:=TMemoryStream.Create;
+  Result:=MemStream;
+  If ComPressData then
+    begin
+    CompStream:=TCompressionStream.Create(cldefault,Result);
+    Result:=CompStream;
+    end;
+  if EncodeData Then
+    begin
+    EnKeyIdea(CryptKey,Key);
+    CryptStream:=TIDEAEncryptStream.Create(Key,Result);
+    Result:=CryptStream;
+    end;
+end;
+
+Procedure CopyStreams (Ins,Outs : TStream);
+
+Const BufSize = 1024;
+
+Var Buffer : Array[1..BufSize] of byte;
+    Count : longint;
+    
+begin
+  repeat
+     Count:=Ins.Read(Buffer,SizeOf(Buffer));
+      If Count>0 then
+       Outs.Write(Buffer,Count);
+  until Count<SizeOf(Buffer);
+  {
+    freeing these streams will flush their buffers.
+    Order is important !!!
+  }
+  CryptStream.Free;
+  CompStream.Free;
+  // Now Out stream has all data. 
+end;
+
+Procedure WriteMemStream;
+
+Var OutStream : TStream;
+
+  Procedure WriteStr(Const St : String);
+  
+  begin
+    OutStream.Write(St[1],Length(St));
+  end;
+
+  Procedure WriteStrLn(Const St : String);
+  
+  Const
+  {$ifdef linux}
+     Eoln : String = #10;
+  {$else}
+     Eoln : String = #13#10;
+  {$endif}
+  
+  begin
+    OutStream.Write(St[1],Length(St));
+    OutStream.Write(Eoln[1],Length(Eoln));
+  end;
+
+Const Prefix = '     ';
+      MaxLineLength = 72;
+      
+Var I,Count  : longint;
+    b    : byte;
+    Line,ToAdd : String;
+
+begin
+  If Length(OutFileName)=0 Then 
+    OutStream:=TIOStream.Create(iosOutput)
+  else
+    OutStream:=TFileStream.Create(OutFileName,fmCreate);
+  If UnitName<>'' then
+    begin
+    WriteStrLn(Format('Unit %s;',[UnitName]));  
+    WriteStrLn('');
+    WriteStrLn('Interface');
+    WriteStrLn('');
+    end;
+  WriteStrLn('');
+  WriteStrLn('Const');
+  MemStream.Seek(0,soFromBeginning);
+  Count:=MemStream.Size;
+  If WriteAsciidata then
+    WriteStrLn(Format('  %s : Array[0..%d] of char = (',[ConstName,Count-1]))
+  else  
+    WriteStrLn(Format('  %s : Array[0..%d] of byte = (',[ConstName,Count-1]));
+  Line:=Prefix;
+  For I:=1 to Count do
+    begin
+    MemStream.Read(B,1);
+    If Not WriteAsciiData then
+       ToAdd:=Format('%3d',[b])
+    else
+      If (B in [32..127]) and not (B in [10,13,39]) then
+        ToAdd:=''''+Chr(b)+''''
+      else  
+//        ToAdd:=Format('''%s''',[Chr(b)]);
+        ToAdd:=Format('#%d',[B]);
+    If I<Count then 
+      ToAdd:=ToAdd+',';
+    Line:=Line+ToAdd;  
+    If Length(Line)>=MaxLineLength Then
+      begin
+      WriteStrLn(Line);
+      Line:=PreFix;
+      end;
+    end;
+  WriteStrln(Line+');');    
+  If Length(UnitName)<>0 then
+    begin
+    WriteStrLn('');
+    WriteStrLn('Implementation');
+    WriteStrln('');
+    WriteStrLn('end.')
+    end;
+  MemStream.Free;  
+end;
+
+Procedure CompileTheUNit;
+
+begin
+{$ifdef linux}
+  Shell('ppc386 -Un '+UnitName);
+{$else}
+  Exec('ppc386',' -Un '+UnitName);
+{$endif}
+end;
+
+begin
+  ProcessCommandline;
+  CopyStreams(SetupInput,SetupOutPut);
+  WriteMemStream;
+  If CompileUNit then 
+    CompileTheUnit;
+end.
+
+{
+  $Log$
+  Revision 1.1  1999-12-08 23:11:20  michael
+  + Initial implementation
+
+}