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- /*
- (C) 1995-96 AROS - The Amiga Replacement OS
- $Id: typeofmem.c,v 1.5 1996/10/24 15:50:58 aros Exp $
- $Log: typeofmem.c,v $
- Revision 1.5 1996/10/24 15:50:58 aros
- Use the official AROS macros over the __AROS versions.
-
- Revision 1.4 1996/08/13 13:56:09 digulla
- Replaced AROS_LA by AROS_LHA
- Replaced some AROS_LH*I by AROS_LH*
- Sorted and added includes
-
- Revision 1.3 1996/08/01 17:41:21 digulla
- Added standard header for all files
-
- Desc:
- Lang: english
- */
- #include <exec/memory.h>
- #include <exec/execbase.h>
- #include <aros/libcall.h>
-
- /*****************************************************************************
-
- NAME */
- #include <clib/exec_protos.h>
-
- AROS_LH1(ULONG, TypeOfMem,
-
- /* SYNOPSIS */
- AROS_LHA(APTR, address, A1),
-
- /* LOCATION */
- struct ExecBase *, SysBase, 89, Exec)
-
- /* FUNCTION
- Return type of memory at a given address or 0 if there is no memory
- there.
-
- INPUTS
- address - Address to test
-
- RESULT
- The memory flags you would give to AllocMem().
-
- NOTES
-
- EXAMPLE
-
- BUGS
-
- SEE ALSO
-
- INTERNALS
-
- HISTORY
- 18-10-95 Created by M. Fleischer
-
- ******************************************************************************/
- {
- AROS_LIBFUNC_INIT
-
- ULONG ret=0;
- struct MemHeader *mh;
-
- /* Nobody should change the memory list now. */
- Forbid();
-
- /* Follow the list of MemHeaders */
- mh=(struct MemHeader *)SysBase->MemList.lh_Head;
- while(mh->mh_Node.ln_Succ!=NULL)
- {
- /* Check if this MemHeader fits */
- if(address>=mh->mh_Lower&&address<mh->mh_Upper)
- {
- /* Yes. Prepare returncode */
- ret=mh->mh_Attributes;
- break;
- }
- /* Go to next MemHeader */
- mh=(struct MemHeader *)mh->mh_Node.ln_Succ;
- }
- /* Allow Taskswitches and return */
- Permit();
- return ret;
- AROS_LIBFUNC_EXIT
- } /* TypeOfMem */
-
-