workbench/libs/desktop/worker.h

   1 /*
   2     Copyright © 1995-2003, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #ifndef WORKER_H
   7 #define WORKER_H
   8
   9 #include <dos/dos.h>
  10
  11 #define WM_START    1
  12 #define WM_STOP     2
  13 #define WM_RESUME   3
  14
  15 #define WA_SCANNER  1
  16
  17 #define SCAN_BUFFER 400
  18
  19 struct WorkerContext
  20 {
  21     ULONG           workerAction;
  22                     APTR(*start) (struct WorkerContext * con);
  23                     APTR(*resume) (struct WorkerContext * con);
  24                     APTR(*stop) (struct WorkerContext * con);
  25 };
  26
  27 struct ScannerWorkerContext
  28 {
  29     struct WorkerContext swc_Context;
  30     struct ExAllControl *swc_EAC;
  31     BPTR            swc_DirLock;
  32     UBYTE          *swc_DirName;
  33     BOOL            swc_More;
  34     STRPTR          swc_Buffer;
  35     struct WorkerMessage *swc_CurrentRequest;
  36 };
  37
  38 struct WorkerMessage
  39 {
  40     struct Message  w_Message;
  41     ULONG           w_Command;
  42     ULONG           w_Action;
  43     ULONG           w_ID;
  44 };
  45
  46 struct SingleResult
  47 {
  48     UBYTE          *sr_Name;
  49     struct DiskObject *sr_DiskObject;
  50     UBYTE          *sr_Comment;
  51     BOOL            sr_Script,
  52                     sr_Pure,
  53                     sr_Archive,
  54                     sr_Read,
  55                     sr_Write,
  56                     sr_Execute,
  57                     sr_Delete;
  58     ULONG           sr_Size;
  59     struct DateStamp sr_LastModified;
  60     LONG            sr_Type;
  61 };
  62
  63 struct WorkerScanRequest
  64 {
  65 /*
  66    The requester must complete this part of the message
  67  */
  68     struct WorkerMessage wsr_WMessage;
  69     BPTR            wsr_DirLock;
  70 /*
  71    This part is filled in by the worker
  72  */
  73     BOOL            wsr_More;
  74     ULONG           wsr_Results;
  75     struct SingleResult *wsr_ResultsArray;
  76     STRPTR          wsr_ExAllBuffer;
  77 };
  78
  79 #endif /* WORKER_H */