{$B NOT LIBRARIES_FILEHANDLER_H }
{$D LIBRARIES_FILEHANDLER_H := TRUE }

{$B NOT EXEC_TYPES_H }
INCLUDE 'exec/types.h';
{$E NOT EXEC_TYPES_H }

{$B NOT EXEC_PORTS_H }
INCLUDE 'exec/ports.h';
{$E NOT EXEC_PORTS_H }

{$B NOT LIBRARIES_DOS_H }
INCLUDE 'libraries/dos.h';
{$E NOT LIBRARIES_DOS_H }

CONST
 DE_TABLESIZE    = 0;
 DE_SIZEBLOCK    = 1;
 DE_SECORG       = 2;
 DE_NUMHEADS     = 3;
 DE_SECSPERBLK   = 4;
 DE_BLKSPERTRACK = 5;
 DE_RESERVEDBLKS = 6;
 DE_PREFAC       = 7;
 DE_INTERLEAVE   = 8;
 DE_LOWCYL       = 9;
 DE_UPPERCYL     = 10;
 DE_NUMBUFFERS   = 11;
 DE_MEMBUFTYPE   = 12;

TYPE
 FileSysStartupMsg =
  PACKED RECORD
   fssm_Unit    : INTEGER;
   fssm_Device  : BSTR;
   fssm_Environ : BPTR;
   fssm_Flags   : INTEGER;
  END;

 DeviceNode =
  PACKED RECORD
   dn_Next      : BPTR;
   dn_Type      : INTEGER;
   dn_Task      : MsgPortPtrType;
   dn_Lock      : BPTR;
   dn_Handler   : BSTR;
   dn_StackSize , 
   dn_Priority  : INTEGER;
   dn_Startup   ,
   dn_SegList   ,
   dn_GlobalVec : BPTR;
   dn_Name      : BSTR;
  END;

{$E NOT LIBRARIES_FILEHANDLER_H }