rom/dos/setfilesystask.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Set the current filesystem handler for a process.
   6     Lang: english
   7 */
   8 #include <aros/debug.h>
   9
  10 #include "dos_intern.h"
  11 #include <proto/exec.h>
  12
  13 /*****************************************************************************
  14
  15     NAME */
  16 #include <dos/dosextens.h>
  17 #include <proto/dos.h>
  18
  19         AROS_LH1(struct MsgPort *, SetFileSysTask,
  20
  21 /*  SYNOPSIS */
  22         AROS_LHA(struct MsgPort *, task, D1),
  23
  24 /*  LOCATION */
  25         struct DosLibrary *, DOSBase, 88, Dos)
  26
  27 /*  FUNCTION
  28         Set the default filesystem handler for the current process,
  29         the old filesystem handler will be returned.
  30
  31     INPUTS
  32         task            - The new filesystem handler.
  33
  34     RESULT
  35         The old filesystem handler.
  36
  37     NOTES
  38
  39     EXAMPLE
  40
  41     BUGS
  42
  43     SEE ALSO
  44         GetFileSysTask()
  45
  46     INTERNALS
  47
  48 *****************************************************************************/
  49 {
  50     AROS_LIBFUNC_INIT
  51
  52     struct Process *pr = (struct Process *)FindTask(NULL);
  53     APTR old;
  54
  55     ASSERT_VALID_PROCESS(pr);
  56
  57     old = pr->pr_FileSystemTask;
  58     pr->pr_FileSystemTask = task;
  59     return old;
  60
  61     AROS_LIBFUNC_EXIT
  62 } /* SetFileSysTask */