The Best of MacTutor - S…e Code for Volumes 1 to 5/The Best of MacTutor - Source Code for Volume 1-5 (Wayzata Technology)(6031)(1990).bin/Source Code/#10 (Jul 86)/modula source/PBFileManager.MOD

Text File | 1986-04-10 | 10KB | 364 lines

(* Tom Taylor
   3707 Poinciana Dr. #137
   Santa Clara, CA 95051 *)

IMPLEMENTATION MODULE PBFileManager;

(* This module implements the low level
   file system described in the latest
   File Manager documentation.  The
   procedures implemented in this
   module support both MFS and HFS
   calls.  However, attempting to
   call an HFS-only routine on a
   system without HFS will bomb. *)

  FROM ASMInterface IMPORT
    ASM_MCode, InstallAssembly;
  FROM Terminal IMPORT
    WriteString;
  FROM MacSystemTypes IMPORT
    OsErr;
  FROM SYSTEM IMPORT
    ADDRESS;

  VAR
    modnum : INTEGER; (* Module number of
                         assembly routine *)

    PROCEDURE PBMountVol
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A00Fh, 0);
    END PBMountVol;

    PROCEDURE PBGetVInfo
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A007h, 0);
    END PBGetVInfo;

    PROCEDURE PBHGetVInfo
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A207h, 0);
    END PBHGetVInfo;

    PROCEDURE PBHSetVInfo
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 11);
    END PBHSetVInfo;

    PROCEDURE PBGetVol
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A014h, 0);
    END PBGetVol;

    PROCEDURE PBHGetVol
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A214h, 0);
    END PBHGetVol;

    PROCEDURE PBSetVol
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A015h, 0);
    END PBSetVol;

    PROCEDURE PBHSetVol
        (pBlk: WDPBPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A215h, 0);
    END PBHSetVol;

    PROCEDURE PBFlushVol
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A013h, 0);
    END PBFlushVol;

    PROCEDURE PBUnmountVol
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A00Eh, 0);
    END PBUnmountVol;

    PROCEDURE PBOffLine
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A035h, 0);
    END PBOffLine;

    PROCEDURE PBEject
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A017h, 0);
    END PBEject;

    PROCEDURE PBOpen
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A000h, 0);
    END PBOpen;

    PROCEDURE PBHOpen
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A20Fh, 0);
    END PBHOpen;

    PROCEDURE PBOpenRF
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A00Ah, 0);
    END PBOpenRF;

    PROCEDURE PBHOpenRF
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A20Ah, 0);
    END PBHOpenRF;

    PROCEDURE PBLockRange
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
     BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 16);
    END PBLockRange;

   PROCEDURE PBUnlockRange
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 17);
    END PBUnlockRange;

    PROCEDURE PBRead
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A002h, 0);
    END PBRead;

    PROCEDURE PBWrite
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A003h, 0);
    END PBWrite;

    PROCEDURE PBGetFPos
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A018h, 0);
    END PBGetFPos;

    PROCEDURE PBSetFPos
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A044h, 0);
    END PBSetFPos;

    PROCEDURE PBGetEOF
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A011h, 0);
    END PBGetEOF;

    PROCEDURE PBSetEOF
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A012h, 0);
    END PBSetEOF;

    PROCEDURE PBAllocate
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A010h, 0);
    END PBAllocate;

    PROCEDURE PBAllocContig
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A210h, 0);
    END PBAllocContig;

    PROCEDURE PBFlushFile
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A045h, 0);
    END PBFlushFile;

    PROCEDURE PBClose
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
     BEGIN
      RETURN LowLevelPB (pBlk, async, 0A001h, 0);
    END PBClose;

   PROCEDURE PBCreate
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A008h, 0);
    END PBCreate;

    PROCEDURE PBHCreate
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A208h, 0);
    END PBHCreate;

    PROCEDURE PBDirCreate
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 6);
    END PBDirCreate;

    PROCEDURE PBDelete
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A009h, 0);
    END PBDelete;

    PROCEDURE PBHDelete
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A209h, 0);
    END PBHDelete;

    PROCEDURE PBGetFInfo
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A00Ch, 0);
    END PBGetFInfo;

    PROCEDURE PBHGetFInfo
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A20Ch, 0);
    END PBHGetFInfo;

    PROCEDURE PBSetFInfo
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A00Dh, 0);
    END PBSetFInfo;

    PROCEDURE PBHSetFInfo
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A20Dh, 0);
    END PBHSetFInfo;

    PROCEDURE PBSetFLock
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A041h, 0);
    END PBSetFLock;

    PROCEDURE PBHSetFLock
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A241h, 0);
    END PBHSetFLock;

    PROCEDURE PBRstFLock
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A042h, 0);
    END PBRstFLock;

    PROCEDURE PBHRstFLock
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A242h, 0);
    END PBHRstFLock;

    PROCEDURE PBSetFVers
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A043h, 0);
    END PBSetFVers;

    PROCEDURE PBRename
        (pBlk: ParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A00Bh, 0);
    END PBRename;

    PROCEDURE PBHRename
        (pBlk: HParmBlkPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A20Bh, 0);
    END PBHRename;

    PROCEDURE PBGetCatInfo
        (pBlk: CInfoPBPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 9);
    END PBGetCatInfo;

    PROCEDURE PBSetCatInfo
        (pBlk: CInfoPBPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 10);
    END PBSetCatInfo;

    PROCEDURE PBCatMove
        (pBlk: CInfoPBPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 5);
    END PBCatMove;

    PROCEDURE PBOpenWD
        (pBlk: WDPBPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 1);
    END PBOpenWD;

    PROCEDURE PBCloseWD
        (pBlk: WDPBPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 2);
    END PBCloseWD;

    PROCEDURE PBGetWDInfo
        (pBlk: WDPBPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 7);
    END PBGetWDInfo;

    PROCEDURE PBGetFCBInfo
        (pBlk: FCBPBPtr; async: BOOLEAN) : OsErr;
    BEGIN
      RETURN LowLevelPB (pBlk, async, 0A260h, 8);
    END PBGetFCBInfo;


    PROCEDURE LowLevelPB (pBlk: ADDRESS;
                      async: BOOLEAN;
              trap: CARDINAL;
              selector: INTEGER) : OsErr;
    (* This procedure is responsible for calling
       the assembly language routine that actually
       calls the PB trap. *)
      PROCEDURE LowLevelPB (pBlk: ADDRESS;
            async: BOOLEAN;
                trap: CARDINAL;
            selector: INTEGER;
            modnum: INTEGER) : OsErr;
      CODE ASM_MCode; 0; END LowLevelPB;
    BEGIN
      RETURN LowLevelPB (pBlk, async, trap, selector, modnum);
    END LowLevelPB;

BEGIN
  (* Look for a MASM resource with ID
     of 1986 in current open resource
     files.  It better be in our
     .LOD file, put there by M2 Linker *)
  modnum := InstallAssembly("",1986);
  IF modnum < 1 THEN
    WriteString("Cannot load PB asm code");
    HALT
  END;
END PBFileManager.