rom/misc/freemiscresource.c

   1 /*
   2     Copyright © 1998-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: AllocMiscResource() function.
   6     Lang: english
   7 */
   8 #include <resources/misc.h>
   9 #include <proto/exec.h>
  10 #include "misc_intern.h"
  11
  12 /*****************************************************************************
  13
  14     NAME */
  15
  16         AROS_LH1(VOID , FreeMiscResource,
  17                  AROS_LHA(ULONG,  unitNum, D0),
  18 /*  SYNOPSIS */
  19
  20 /*  LOCATION */
  21         APTR, MiscBase, 2, Misc)
  22
  23 /*  FUNCTION
  24
  25     Frees one of the miscellaneous resources.
  26
  27     INPUTS
  28
  29     unitNum  --  The resource to free.
  30
  31     RESULT
  32
  33     NOTES
  34
  35     You must have allocated the resource to free it!
  36
  37     EXAMPLE
  38
  39     BUGS
  40
  41     SEE ALSO
  42
  43     AllocMiscResource()
  44
  45     INTERNALS
  46
  47     HISTORY
  48
  49     23.7.98   SDuvan implemented
  50
  51 *****************************************************************************/
  52 {
  53     AROS_LIBFUNC_INIT
  54
  55     ObtainSemaphore(&GPB(MiscBase)->mb_Lock);
  56
  57     GPB(MiscBase)->mb_owners[unitNum] = NULL;
  58
  59     ReleaseSemaphore(&GPB(MiscBase)->mb_Lock);
  60
  61     AROS_LIBFUNC_EXIT
  62 } /* FreeMiscResource */
  63
  64
  65