rom/exec/typeofmem.c

   1 /*
   2     Copyright © 1995-2010, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Examine memory
   6     Lang: english
   7 */
   8
   9 #include <aros/debug.h>
  10 #include <exec/memory.h>
  11 #include <exec/execbase.h>
  12 #include <aros/libcall.h>
  13 #include <proto/exec.h>
  14
  15 #include "memory.h"
  16
  17 /*****************************************************************************
  18
  19     NAME */
  20
  21         AROS_LH1(ULONG, TypeOfMem,
  22
  23 /*  SYNOPSIS */
  24         AROS_LHA(APTR, address, A1),
  25
  26 /*  LOCATION */
  27         struct ExecBase *, SysBase, 89, Exec)
  28
  29 /*  FUNCTION
  30         Return type of memory at a given address or 0 if there is no memory
  31         there.
  32
  33     INPUTS
  34         address - Address to test
  35
  36     RESULT
  37         The memory flags you would give to AllocMem().
  38
  39     NOTES
  40
  41     EXAMPLE
  42
  43     BUGS
  44
  45     SEE ALSO
  46
  47     INTERNALS
  48
  49 ******************************************************************************/
  50 {
  51     AROS_LIBFUNC_INIT
  52
  53     struct MemHeader *mh = FindMem(address, SysBase);
  54
  55     /* We have either found the memory or not */
  56     return mh ? mh->mh_Attributes : 0;
  57
  58     AROS_LIBFUNC_EXIT
  59 } /* TypeOfMem */
  60