workbench/c/iprefs/trackdiskprefs.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <devices/trackdisk.h>
   7 #include <dos/dos.h>
   8 #include <prefs/trackdisk.h>
   9 #include <utility/tagitem.h>
  10 #include <proto/dos.h>
  11 #include <proto/exec.h>
  12
  13 #include "global.h"
  14 #include "trackdiskprefs.h"
  15
  16 struct td_UnitPrefs TDPrefs[TD_NUMUNITS];
  17 struct IORequest TDIO;
  18
  19 void LoadPrefs(void)
  20 {
  21         BPTR cf;
  22         ULONG PrefsBuf[2];
  23         ULONG Unit;
  24
  25         cf = Open(TRACKDISK_PREFS_NAME, MODE_OLDFILE);
  26         if (cf) {
  27                 Unit = 0;
  28                 while (FRead(cf, &PrefsBuf, sizeof(PrefsBuf), 1)) {
  29
  30                         if (PrefsBuf[0] == TDPR_UnitNum)
  31                                 Unit = PrefsBuf[1];
  32                         else {
  33                                 if (Unit < TD_NUMUNITS) {
  34                                         switch (PrefsBuf[0])
  35                                         {
  36                                         case TDPR_PubFlags:
  37                                                 TDPrefs[Unit].PubFlags = PrefsBuf[1];
  38                                                 break;
  39                                         case TDPR_RetryCnt:
  40                                                 TDPrefs[Unit].RetryCnt = PrefsBuf[1];
  41                                                 break;
  42                                         }
  43                                 }
  44                         }
  45                         if (PrefsBuf[0] == TAG_DONE)
  46                                 break;
  47                 }
  48                 Close(cf);
  49         }
  50 }
  51
  52 void ReadTDPrefs(void)
  53 {
  54     int i;
  55     struct TDU_PublicUnit *tdu;
  56
  57     if (FindResident(TD_NAME)) {
  58         for (i = 0; i < TD_NUMUNITS; i++) {
  59             TDPrefs[i].PubFlags = 0;
  60             TDPrefs[i].RetryCnt = 3;
  61         }
  62         LoadPrefs();
  63         for (i = 0; i < TD_NUMUNITS; i++) {
  64             if (!OpenDevice(TD_NAME, i, &TDIO, 0)) {
  65                 tdu = (struct TDU_PublicUnit *)TDIO.io_Unit;
  66                 tdu->tdu_PubFlags = TDPrefs[i].PubFlags;
  67                 tdu->tdu_RetryCnt = TDPrefs[i].RetryCnt;
  68                 CloseDevice(&TDIO);
  69             }
  70         }
  71     }
  72 }