+ filehandling complete

+ heaphandling complete
  + support for random
  * filehandling now uses filedecriptors in StdCLib
  * other minor changes
  - removed DEFINE MAC_SYS_RUNNABLE

rtl/macos/system.pp

@@ -17,50 +17,29 @@ unit System;
 
 interface
 
-{If MAC_SYS_RUNABLE is defined, this file can be included in a
+{ include system-independent routine headers }
- runnable program, but it then lacks lot of features. If not defined
- it tries to be faithful to a real system.pp, but it may not be
- able to assemble and link. The switch is only temporary, and only for
- use when system.pp is developed.}
-
-{$Y-}
-
-{$ifdef MAC_SYS_RUNABLE}
-
-type
-   integer = -32768 .. 32767;
-   byte =0..255;
-   shortint=-128..127;
-   word=0..65535;
-   longint=+(-$7FFFFFFF-1)..$7FFFFFFF;
-   pchar=^char;
-
-{$else}
-
-{At the moment we do not support threadvars}
-{$undef HASTHREADVAR}
-
 {$I systemh.inc}
 
-{$I heaph.inc}
-
-
 {Platform specific information}
 const
  LineEnding = #13;
  LFNSupport = true;
  DirectorySeparator = ':';
  DriveSeparator = ':';
- PathSeparator = ';';
+ PathSeparator = ',';  // Is used in MPW
  FileNameCaseSensitive = false;
 
-const
+{ include heap support headers }
-  UnusedHandle    = 0;
+{$I heaph.inc}
-  StdInputHandle  = 0;
-  StdOutputHandle = 0;
-  StdErrorHandle  = 0;
 
-  sLineBreak : string[1] = LineEnding;
+const
+{ Default filehandles }
+  UnusedHandle    : Longint = -1;
+  StdInputHandle  : Longint = 0;
+  StdOutputHandle : Longint = 1;
+  StdErrorHandle  : Longint = 2;
+
+  sLineBreak = LineEnding;
   DefaultTextLineBreakStyle : TTextLineBreakStyle = tlbsCR;
 
 var
@@ -68,10 +47,16 @@ var
   argv : ppchar;
   envp : ppchar;
 
-{$endif}
-
 implementation
 
+{$define MACOS_USE_STDCLIB}
+ 
+
+{ include system independent routines }
+{$I system.inc}
+
+{*********************** MacOS API *************}
+
 {TODO: Perhaps the System unit should check the MacOS version to
 ensure it is a supported version. }
 
@@ -85,6 +70,7 @@ with FPC types.}
 
 type
   SignedByte = shortint;
+  SignedBytePtr = ^SignedByte;
   OSErr = Integer;
   OSType = Longint;
   Mac_Ptr = pointer;
@@ -92,6 +78,7 @@ type
   Str31 = string[31];
   Str32 = string[32];
   Str63 = string[63];
+  Str255 = string[255];
   FSSpec = record
       vRefNum: Integer;
       parID: Longint;
@@ -113,12 +100,26 @@ external 'InterfaceLib';
 procedure DisposeHandle(hdl: Mac_Handle);
 external 'InterfaceLib';
 
+function Mac_FreeMem: Longint;
+external 'InterfaceLib' name 'FreeMem';
+
 procedure Debugger;
 external 'InterfaceLib';
 
+procedure DebugStr(s: Str255);
+external 'InterfaceLib';
+
 procedure ExitToShell;
 external 'InterfaceLib';
 
+procedure SysBeep(dur: Integer);
+external 'SysBeep';
+
+function TickCount: Longint;
+external 'InterfaceLib';
+
+{$ifndef MACOS_USE_STDCLIB}
+
 function FSpOpenDF(spec: FSSpec; permission: SignedByte;
   var refNum: Integer): OSErr;
 external 'InterfaceLib';
@@ -157,47 +158,171 @@ function ResolveAlias(fromFile: FSSpecPtr; alias: AliasHandle;
   var target: FSSpec; var wasChanged: Boolean):OSErr;
 external 'InterfaceLib';
 
-{$ifdef MAC_SYS_RUNABLE}
-
-procedure do_exit;[public,alias:'FPC_DO_EXIT'];
-
-begin
-end;
-
-procedure fpc_initializeunits;[public,alias:'FPC_INITIALIZEUNITS'];
-
-begin
-end;
-
 {$else}
 
-{$I system.inc}
+{**************** API to StdCLib in MacOS *************}
+{The reason StdCLib is used is that it can easily be connected
+to either SIOW or, in case of MPWTOOL, to MPW }
 
-{*********************** ??????? *************}
+{The prefix C_ or c_ is used where names conflicts with pascal 
+keywords and names. Suffix Ptr is added for pointer to a type.}
 
-procedure SysInitStdIO;
+type
-begin
+  size_t = Longint;
+  off_t = Longint;
+  C_int = Longint;
+  C_short = Integer;  
+  C_long = Longint;  
+  C_unsigned_int = Cardinal;
+
+var
+  errno: C_int; external name 'errno';
+  MacOSErr: C_short; external name 'MacOSErr';
+
+const
+  _IOFBF = $00;
+  _IOLBF = $40;
+  _IONBF = $04;
+
+
+  O_RDONLY = $00;     // Open for reading only.
+  O_WRONLY = $01;     // Open for writing only.
+  O_RDWR   = $02;     // Open for reading & writing.
+  O_APPEND = $08;     // Write to the end of the file.
+  O_RSRC   = $10;     // Open the resource fork.
+  O_ALIAS  = $20;     // Open alias file.
+  O_CREAT  = $100;    // Open or create a file.
+  O_TRUNC  = $200;    // Open and truncate to zero length.
+  O_EXCL   = $400;    // Create file only; fail if exists.
+  O_BINARY = $800;    // Open as a binary stream.
+  O_NRESOLVE = $4000; // Don't resolve any aliases.
+
+
+  SEEK_SET = 0;
+  SEEK_CUR = 1;
+  SEEK_END = 2;
+
+  FIOINTERACTIVE = $00006602; // If device is interactive
+  FIOBUFSIZE     = $00006603; // Return optimal buffer size
+  FIOFNAME       = $00006604;	// Return filename
+  FIOREFNUM	     = $00006605; // Return fs refnum
+  FIOSETEOF	     = $00006606; // Set file length
+
+  TIOFLUSH = $00007408;	      // discard unread input.  arg is ignored
+
+function C_open(path: PChar; oflag: C_int): C_int;
+  external 'StdCLib' name 'open';
+
+function C_close(filedes: C_int): C_int; 
+  external 'StdCLib' name 'close';
+
+function C_write(filedes: C_int; buf: pointer; nbyte: size_t): size_t;
+  external 'StdCLib' name 'write';
+
+{??? fread returns only when n items has been read. Does not specifically
+return after newlines, so cannot be used for reading input from the console.}
+
+function C_read(filedes: C_int; buf: pointer; nbyte: size_t): size_t;
+  external 'StdCLib' name 'read';
+
+function lseek(filedes: C_int; offset: off_t; whence: C_int): off_t;
+  external 'StdCLib' name 'lseek';
+
+function ioctl(filedes: C_int; cmd: C_unsigned_int; arg: pointer): C_int;
+  external 'StdCLib' name 'ioctl';
+
+function remove(filename: PChar): C_int;
+  external 'StdCLib';
+
+function c_rename(old, c_new: PChar): C_int;
+  external 'StdCLib' name 'rename';
+
+procedure c_exit(status: C_int);
+  external 'StdCLib' name 'exit';
+
+var
+  {Is set to nonzero for MPWTool, zero otherwise.}
+  StandAlone: C_int; external name 'StandAlone';
+
+CONST
+
+Sys_EPERM       = 1;    { No permission match }
+Sys_ENOENT      = 2;    { No such file or directory }
+Sys_ENORSRC     = 3;    { Resource not found *}
+Sys_EINTR       = 4;    { System service interrupted *}
+Sys_EIO         = 5;    { I/O error }
+Sys_ENXIO       = 6;    { No such device or address }
+Sys_E2BIG       = 7;    { Insufficient space for return argument * }
+Sys_ENOEXEC     = 8;    { File not executable * }
+Sys_EBADF       = 9;    { Bad file number }
+Sys_ECHILD      = 10;   { No child processes }
+Sys_EAGAIN      = 11;   { Resource temporarily unavailable * }
+Sys_ENOMEM      = 12;   { Not enough space * }
+Sys_EACCES      = 13;   { Permission denied }
+Sys_EFAULT      = 14;   { Illegal filename * }
+Sys_ENOTBLK     = 15;   { Block device required }
+Sys_EBUSY       = 16;   { Device or resource busy }
+Sys_EEXIST      = 17;   { File exists }
+Sys_EXDEV       = 18;   { Cross-device link }
+Sys_ENODEV      = 19;   { No such device }
+Sys_ENOTDIR     = 20;   { Not a directory }
+Sys_EISDIR      = 21;   { Is a directory }
+Sys_EINVAL      = 22;   { Invalid parameter * }
+Sys_ENFILE      = 23;   { File table overflow }
+Sys_EMFILE      = 24;   { Too many open files }
+Sys_ENOTTY      = 25;   { Not a typewriter }
+Sys_ETXTBSY     = 26;   { Text file busy }
+Sys_EFBIG       = 27;   { File too large }
+Sys_ENOSPC      = 28;   { No space left on device }
+Sys_ESPIPE      = 29;   { Illegal seek }
+Sys_EROFS       = 30;   { Read-only file system }
+Sys_EMLINK      = 31;   { Too many links }
+Sys_EPIPE       = 32;   { Broken pipe }
+Sys_EDOM        = 33;   { Math argument out of domain of func }
+Sys_ERANGE      = 34;   { Math result not representable }
+
+{ Note * is slightly different, compared to rtl/sunos/errno.inc}
+
+{$endif}
+
+
+{******************************************************}
+
+
+   Procedure Errno2InOutRes;
+{
+  Convert ErrNo error to the correct Inoutres value
+}
+
+   Begin
+  if errno = 0 then { Else it will go through all the cases }
+   exit;
+  //If errno<0 then Errno:=-errno;
+     case Errno of
+   Sys_ENFILE,
+   Sys_EMFILE : Inoutres:=4;
+   Sys_ENOENT : Inoutres:=2;
+    Sys_EBADF : Inoutres:=6;
+   Sys_ENOMEM,
+   Sys_EFAULT : Inoutres:=217;
+   Sys_EINVAL : Inoutres:=218;
+    Sys_EPIPE,
+    Sys_EINTR,
+      Sys_EIO,
+   Sys_EAGAIN,
+   Sys_ENOSPC : Inoutres:=101;
+  Sys_ENOTDIR : Inoutres:=3;
+    Sys_EROFS,
+   Sys_EEXIST,
+   Sys_EISDIR,
+   Sys_EACCES : Inoutres:=5;
+  Sys_ETXTBSY : Inoutres:=162;
+  else
+    InOutRes := Integer(errno);
+  end;
+  errno:=0;
 end;
 
-{*****************************************************************************}
-
-procedure setup_arguments;
-begin
-end;
-
-procedure setup_environment;
-begin
-end;
-
-{*****************************************************************************
-                         System Dependent Exit code
-*****************************************************************************}
-Procedure system_exit;
-begin
-  ExitToShell;
-end;
-
-
 {*****************************************************************************
                               ParamStr/Randomize
 *****************************************************************************}
@@ -221,23 +346,18 @@ end;
 { set randseed to a new pseudo random value }
 procedure randomize;
 begin
-  {regs.realeax:=$2c00;
+  randseed:= Cardinal(TickCount);
-  sysrealintr($21,regs);
-  hl:=regs.realedx and $ffff;
-  randseed:=hl*$10000+ (regs.realecx and $ffff);}
-  randseed:=0;
 end;
 
 {*****************************************************************************
                               Heap Management
 *****************************************************************************}
-const
-  theHeapSize = 300000;	//TODO: Use heapsize set by user.
 
 var
   { Pointer to a block allocated with the MacOS Memory Manager, which 
-    is used as the FPC heap }
+    is used as the initial FPC heap. }
   theHeap: Mac_Ptr;
+  intern_heapsize : longint;external name 'HEAPSIZE';
 
 { first address of heap }
 function getheapstart:pointer;
@@ -248,107 +368,189 @@ end;
 { current length of heap }
 function getheapsize:longint;
 begin
-   getheapsize:= theHeapSize ;
+  getheapsize:= intern_heapsize ;
 end;
 
 { function to allocate size bytes more for the program }
 { must return the first address of new data space or -1 if fail }
 function Sbrk(size : longint):longint;
+
+var
+  p: Mac_Ptr;
+
 begin
-  Sbrk:=-1;	//TODO: Allow heap increase.
+  p:= NewPtr(size);
+  if p = nil then
+    Sbrk:= -1	//Tell its failed
+  else
+    Sbrk:= longint(p)
 end;
 
+{ include standard heap management }
 {$I heap.inc}
 
-{****************************************************************************
+{*****************************************************************************
-                        Low level File Routines
+                          Low Level File Routines
-       All these functions can set InOutRes on errors
  ****************************************************************************}
 
-{ close a file from the handle value }
+function do_isdevice(handle:longint):boolean;
-procedure do_close(handle : longint);
 begin
+  do_isdevice:=false;
+end;
+
+{ close a file from the handle value }
+procedure do_close(h : longint);
+begin
+  {$ifdef MACOS_USE_STDCLIB}
+  C_close(h);
+  Errno2InOutRes;
+  {$else}
   InOutRes:=1;
-  if handle = UnusedHandle then exit;
+  if FSClose(h) = noErr then
-  if FSClose(handle) = noErr then
+    InOutRes:=0;
-    InOutRes:=0;	//TODO: Is this right ?	
+  {$endif}
 end;
 
 procedure do_erase(p : pchar);
 begin
+  {$ifdef MACOS_USE_STDCLIB}
+  remove(p);
+  Errno2InoutRes;
+  {$else}
   InOutRes:=1;  
+  {$endif}
 end;
 
 procedure do_rename(p1,p2 : pchar);
 begin
+  {$ifdef MACOS_USE_STDCLIB}
+  c_rename(p1,p2);
+  Errno2InoutRes;
+  {$else}
   InOutRes:=1;  
+  {$endif}
 end;
 
 function do_write(h,addr,len : longint) : longint;
 begin
+  {$ifdef MACOS_USE_STDCLIB}
+  do_write:= C_write(h, pointer(addr), len);
+  Errno2InoutRes;
+  {$else}
   InOutRes:=1;	
-  if h = UnusedHandle then exit;
   if FSWrite(h, len, Mac_Ptr(addr)) = noErr then
-    InOutRes:=0;	//TODO: Is this right ?	
+    InOutRes:=0;	
   do_write:= len;
+  {$endif}
 end;
 
 function do_read(h,addr,len : longint) : longint;
+
+var
+  i: Longint;
+
 begin
-  InOutRes:=1;
+  {$ifdef MACOS_USE_STDCLIB}
-  if h = UnusedHandle then exit;
+  len:= C_read(h, pointer(addr), len);
-  if FSread(h, len, Mac_Ptr(addr)) = noErr then
+  Errno2InoutRes;
-    InOutRes:=0;	//TODO: Is this right ?	
+
+  // TEMP BUGFIX Exchange CR to LF.
+  for i:= 0 to len-1 do
+    if SignedBytePtr(ord(addr) + i)^ = 13 then
+      SignedBytePtr(ord(addr) + i)^ := 10;
+
   do_read:= len;
+
+  {$else}
+  InOutRes:=1;
+  if FSread(h, len, Mac_Ptr(addr)) = noErr then
+    InOutRes:=0;	
+  do_read:= len;
+  {$endif}
 end;
 
 function do_filepos(handle : longint) : longint;
+
 var
   pos: Longint;
+
 begin
+  {$ifdef MACOS_USE_STDCLIB}
+  {This returns the filepos without moving it.}
+  do_filepos := lseek(handle, 0, SEEK_CUR);
+  Errno2InoutRes;
+  {$else}
   InOutRes:=1;
-  if handle = UnusedHandle then exit;
   if GetFPos(handle, pos) = noErr then
-    InOutRes:=0;	//TODO: Is this right ?	
+    InOutRes:=0;
   do_filepos:= pos;
+  {$endif}
 end;
 
 procedure do_seek(handle,pos : longint);
 begin
+  {$ifdef MACOS_USE_STDCLIB}
+  lseek(handle, pos, SEEK_SET);
+  Errno2InoutRes;
+  {$else}
   InOutRes:=1;
-  if handle = UnusedHandle then exit;
   if SetFPos(handle, fsFromStart, pos) = noErr then
-    InOutRes:=0;	//TODO: Is this right ?	
+    InOutRes:=0;
+  {$endif}
 end;
 
 function do_seekend(handle:longint):longint;
 begin
+  {$ifdef MACOS_USE_STDCLIB}
+  lseek(handle, 0, SEEK_END);
+  Errno2InoutRes;
+  {$else}
   InOutRes:=1;
-  if handle = UnusedHandle then exit;
   if SetFPos(handle, fsFromLEOF, 0) = noErr then
-    InOutRes:=0;	//TODO: Is this right ?	
+    InOutRes:=0;
+  {$endif}
 end;
 
 function do_filesize(handle : longint) : longint;
+
 var
-  pos: Longint;
+  aktfilepos: Longint;
+
 begin
+  {$ifdef MACOS_USE_STDCLIB}
+  aktfilepos:= lseek(handle, 0, SEEK_CUR);
+  if errno = 0 then
+    begin
+      do_filesize := lseek(handle, 0, SEEK_END);
+      Errno2InOutRes; {Report the error from this operation.}
+      lseek(handle, aktfilepos, SEEK_SET);   {Always try to move back, 
+         even in presence of error.}
+    end
+  else
+    Errno2InOutRes;
+  {$else}
   InOutRes:=1;
-  if handle = UnusedHandle then exit;
   if GetEOF(handle, pos) = noErr then
-    InOutRes:=0;	//TODO: Is this right ?
+    InOutRes:=0;
   do_filesize:= pos;
+  {$endif}
 end;
 
 { truncate at a given position }
 procedure do_truncate (handle,pos:longint);
 begin
+  {$ifdef MACOS_USE_STDCLIB}
+  ioctl(handle, FIOSETEOF, pointer(pos));
+  Errno2InoutRes;
+  {$else}
   InOutRes:=1;
   do_seek(handle,pos);	//TODO: Is this needed (Does the user anticipate the filemarker is at the end?) 
   if SetEOF(handle, pos) = noErr then
-    InOutRes:=0;	//TODO: Is this right ?
+    InOutRes:=0;
+  {$endif}
 end;
 
+{$ifndef MACOS_USE_STDCLIB}
 function FSpLocationFromFullPath(fullPathLength: Integer;
   fullPath: Mac_Ptr; var spec: FSSpec ):OSErr;
 
@@ -366,17 +568,18 @@ begin
     begin
       res:= ResolveAlias(nil, alias, spec, wasChanged);    
       DisposeHandle(Mac_Handle(alias));
-    end;
+end;
   FSpLocationFromFullPath:= res;
 end;
+{$endif}
 
 procedure do_open(var f;p:pchar;flags:longint);
 {
   filerec and textrec have both handle and mode as the first items so
   they could use the same routine for opening/creating.
-  when (flags and $10)   the file will be append
+  when (flags and $100)   the file will be append
-  when (flags and $100)  the file will be truncate/rewritten
+  when (flags and $1000)  the file will be truncate/rewritten
-  when (flags and $1000) there is no check for close (needed for textfiles)
+  when (flags and $10000) there is no check for close (needed for textfiles)
 }
 
 var
@@ -386,11 +589,87 @@ var
   refNum: Integer;
   res: OSErr;
 
-const
+  fh: Longint;
+
+  oflags : longint;
+
+Const
   fsCurPerm = 0;
   smSystemScript = -1;
 
 begin
+  // AllowSlash(p);
+
+{ close first if opened }
+  if ((flags and $10000)=0) then
+   begin
+     case filerec(f).mode of
+       fminput,fmoutput,fminout : Do_Close(filerec(f).handle);
+       fmclosed : ;
+     else
+      begin
+        {not assigned}
+        inoutres:=102;
+        exit;
+      end;
+     end;
+   end;
+
+{ reset file handle }
+  filerec(f).handle:=UnusedHandle;
+
+  {$ifdef MACOS_USE_STDCLIB}
+
+{ We do the conversion of filemodes here, concentrated on 1 place }
+  case (flags and 3) of
+   0 : begin
+         oflags :=O_RDONLY;
+         filerec(f).mode:=fminput;
+       end;
+   1 : begin
+         oflags :=O_WRONLY;
+         filerec(f).mode:=fmoutput;
+       end;
+   2 : begin
+         oflags :=O_RDWR;
+         filerec(f).mode:=fminout;
+       end;
+  end;
+
+  if (flags and $1000)=$1000 then
+    oflags:=oflags or (O_CREAT or O_TRUNC)
+  else if (flags and $100)=$100 then
+    oflags:=oflags or (O_APPEND);
+
+{ empty name is special }
+  if p[0]=#0 then
+   begin
+     case FileRec(f).mode of
+       fminput :
+         FileRec(f).Handle:=StdInputHandle;
+       fminout, { this is set by rewrite }
+       fmoutput :
+         FileRec(f).Handle:=StdOutputHandle;
+       fmappend :
+         begin
+           FileRec(f).Handle:=StdOutputHandle;
+           FileRec(f).mode:=fmoutput; {fool fmappend}
+         end;
+     end;
+     exit;
+   end;
+
+  fh:= C_open(p, oflags);
+
+  //TODO Perhaps handle readonly filesystems, as in sysunix.inc
+  Errno2InOutRes;
+  if fh <> -1 then
+    filerec(f).handle:= fh
+  else
+    filerec(f).handle:= UnusedHandle;
+
+  {$else}
+
   InOutRes:=1;
   //creator:= $522A6368;	{'MPS ' -- MPW}
   //creator:= $74747874;	{'ttxt'}
@@ -418,12 +697,9 @@ begin
       //errno:=GetLastError;
       //Errno2InoutRes;
     end;
+  {$endif}
 end;
 
-function do_isdevice(handle:longint):boolean;
-begin
-  do_isdevice:=false;
-end;
 
 
 {*****************************************************************************
@@ -450,17 +726,17 @@ end;
 {*****************************************************************************
                            Directory Handling
 *****************************************************************************}
-procedure mkdir(const s : string);[IOCheck];
+procedure mkdir(const s:string);[IOCheck];
 begin
   InOutRes:=1;
 end;
 
-procedure rmdir(const s : string);[IOCheck];
+procedure rmdir(const s:string);[IOCheck];
 begin
   InOutRes:=1;
 end;
 
-procedure chdir(const s : string);[IOCheck];
+procedure chdir(const s:string);[IOCheck];
 begin
   InOutRes:=1;
 end;
@@ -475,38 +751,86 @@ end;
                          SystemUnit Initialization
 *****************************************************************************}
 
-Begin
+procedure setup_arguments;
-  if false then //To save it from the dead code stripper
+         begin
-    Debugger; //Included only to make it available for debugging 
+         end;
 
-{ To be set if this is a GUI or console application }
+procedure setup_environment;
+         begin
+         end;
+
+{*****************************************************************************
+                         System Dependent Exit code
+*****************************************************************************}
+
+Procedure system_exit;
+begin
+  {$ifndef MACOS_USE_STDCLIB}
+  if StandAlone <> 0 then
+    ExitToShell;
+  {$else}
+  c_exit(exitcode); //exitcode is only utilized by an MPW tool
+  {$endif}
+end;
+
+procedure SysInitStdIO;
+begin
+  { Setup stdin, stdout and stderr }
+  {$ifdef MACOS_USE_STDCLIB}
+     OpenStdIO(Input,fmInput,StdInputHandle);
+     OpenStdIO(Output,fmOutput,StdOutputHandle);
+     OpenStdIO(StdOut,fmOutput,StdOutputHandle);
+     OpenStdIO(StdErr,fmOutput,StdErrorHandle);
+  {$endif }
+end;
+
+begin
+  if false then //To save it from the dead code stripper
+    begin
+      //Included only to make them available for debugging in asm. 
+      Debugger;
+      DebugStr('');
+    end;
+  { To be set if this is a GUI or console application }
   IsConsole := TRUE;
   { To be set if this is a library and not a program  }
   IsLibrary := FALSE;
+
+  StackLength := InitialStkLen;
   StackBottom := SPtr - StackLength;
-  ExitCode := 0;
+
-{ Setup heap }
+  { Setup heap }
-  theHeap:= NewPtr(theHeapSize);
+  if Mac_FreeMem - intern_heapsize < 30000 then
+    Halt(3);
+  theHeap:= NewPtr(intern_heapsize);
+  if theHeap = nil then
+    Halt(3);  //According to MPW
   InitHeap;
-{ Setup stdin, stdout and stderr }
+  SysInitStdIO;
-(*  OpenStdIO(Input,fmInput,StdInputHandle);
+
-  OpenStdIO(Output,fmOutput,StdOutputHandle);
+  { Setup environment and arguments }
-  OpenStdIO(StdOut,fmOutput,StdOutputHandle);
-  OpenStdIO(StdErr,fmOutput,StdErrorHandle);*)
-{ Setup environment and arguments }
   Setup_Environment;
-  Setup_Arguments;
+  setup_arguments;
-{ Reset IO Error }
+  { Reset IO Error }
   InOutRes:=0;
-
+  errno:=0;
-{$endif}
+{$ifdef HASVARIANT}
-
+  initvariantmanager;
-End.
+{$endif HASVARIANT}
+end.
 
 
 {
   $Log$
-  Revision 1.5  2003-01-13 17:18:55  olle
+  Revision 1.6  2003-09-12 12:45:15  olle
+    + filehandling complete
+    + heaphandling complete
+    + support for random
+    * filehandling now uses filedecriptors in StdCLib
+    * other minor changes
+    - removed DEFINE MAC_SYS_RUNNABLE
+
+  Revision 1.5  2003/01/13 17:18:55  olle
     + added support for rudimentary file handling
 
   Revision 1.4  2002/11/28 10:58:02  olle