workbench/libs/nonvolatile/setnvprotection.c

   1 /*
   2     Copyright © 1995-2006, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: English
   7 */
   8
   9 #include <dos/dosextens.h>
  10
  11 /*****************************************************************************
  12
  13     NAME */
  14
  15 #include <libraries/nonvolatile.h>
  16 #include <proto/exec.h>
  17 #include <proto/nvdisk.h>
  18
  19 #include <string.h>
  20
  21 AROS_LH4(BOOL, SetNVProtection,
  22
  23 /*  SYNOPSIS */
  24
  25         AROS_LHA(STRPTR, appName,        A0),
  26         AROS_LHA(STRPTR, itemName,       A1),
  27         AROS_LHA(LONG,   mask,           D2),
  28         AROS_LHA(BOOL,   killRequesters, D1),
  29
  30 /*  LOCATION */
  31
  32         struct Library *, nvBase, 11, Nonvolatile)
  33
  34 /*  FUNCTION
  35
  36     Set the protection attributes for a nonvolatile item.
  37
  38     INPUTS
  39
  40     appName         --  the application owning the item stored in nonvolatile
  41                         memory
  42     itemName        --  the name of the item to change the protection of
  43     mask            --  the new protection status
  44
  45     killRequesters  --  if TRUE no system requesters will be displayed during
  46                         the operation of this function
  47
  48     RESULT
  49
  50     Success / failure indicator.
  51
  52     NOTES
  53
  54     The only bit that should currently be used in the 'mask' is the DELETE bit.
  55
  56     EXAMPLE
  57
  58     BUGS
  59
  60     SEE ALSO
  61
  62     GetNVList(), <libraries/nonvolatile.h>
  63
  64     INTERNALS
  65
  66 ******************************************************************************/
  67
  68 {
  69     AROS_LIBFUNC_INIT
  70
  71     struct Process *me = (struct Process *)FindTask(NULL);
  72     APTR oldReq = me->pr_WindowPtr;
  73     BOOL result;
  74
  75     if(appName == NULL || itemName == NULL)
  76         return FALSE;
  77
  78     if(strpbrk(appName, ":/") != NULL ||
  79        strpbrk(itemName, ":/") != NULL)
  80         return FALSE;
  81
  82     if(killRequesters)
  83         me->pr_WindowPtr = (APTR)-1;
  84
  85     result = SetProtection(appName, itemName, mask);
  86
  87     if(killRequesters)
  88         me->pr_WindowPtr = oldReq;
  89
  90     return result;
  91
  92     AROS_LIBFUNC_EXIT
  93 } /* SetNVProtection */
  94