workbench/devs/clipboard/clipboard_intern.h

   1 #ifndef  CLIPBOARD_INTERN_H
   2 #define  CLIPBOARD_INTERN_H
   3
   4 /*
   5     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   6     $Id$
   7 */
   8
   9 #include <exec/types.h>
  10 #include <exec/devices.h>
  11 #include <exec/semaphores.h>
  12 #include <dos/dosextens.h>
  13 #include <devices/clipboard.h>
  14 #ifndef __MORPHOS__
  15 #include <dos/bptr.h>
  16 #endif
  17
  18 struct ClipboardBase
  19 {
  20     struct Device      cb_device;
  21     struct Library    *cb_DosBase;
  22     struct Library    *cb_UtilityBase;
  23
  24     struct SignalSemaphore  cb_SignalSemaphore;
  25     struct MinList          cb_UnitList;
  26
  27     struct MinList          cb_HookList;    /* List of hooks called when data
  28                                                on the clipboard has changed */
  29
  30     STRPTR                  cb_ClipDir;     /* CLIPS: or Devs:Clipboards/ */
  31 };
  32
  33
  34 #define  CBUN_FILENAMELEN   28
  35
  36 struct PostRequest
  37 {
  38     struct MinNode  pr_Link;
  39     struct Task    *pr_Waiter;
  40 };
  41
  42 struct ClipboardUnit
  43 {
  44     struct ClipboardUnitPartial cu_Head;        /* MUST be first! */
  45
  46     LONG      cu_ReadID;
  47     LONG      cu_WriteID;
  48     LONG      cu_PostID;
  49     UWORD     cu_OpenCnt;
  50     BPTR      cu_clipFile;
  51     UBYTE     cu_clipFilename[CBUN_FILENAMELEN]; /* CLIPS:un or Devs:Clipboards/un
  52                                                     where un is the unit number. */
  53     ULONG     cu_clipSize;
  54
  55     struct SatisfyMsg       cu_Satisfy;
  56     struct MsgPort         *cu_PostPort;    /* Port to post message to when a
  57                                                POST needs to be satisfied */
  58     struct MinList          cu_PostRequesters;
  59     struct SignalSemaphore  cu_UnitLock;
  60
  61 };
  62
  63 #ifdef DOSBase
  64 #undef DOSBase
  65 #endif
  66 #define DOSBase CBBase->cb_DosBase
  67
  68 #ifdef UtilityBase
  69 #undef UtilityBase
  70 #endif
  71 #define UtilityBase CBBase->cb_UtilityBase
  72
  73 #endif /* CLIPBOARD_INTERN_H */