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/* Direct store mapping
Copyright (C) 1997 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This task is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#include "store.h"
/* Return a memory object paging on STORE. [among other reasons,] this may
fail because store contains non-contiguous regions on the underlying
object. In such a case you can try calling some of the routines below to
get a pager. */
error_t store_map (const struct store *store, vm_prot_t prot, mach_port_t *memobj)
{
error_t (*map) (const struct store *store, vm_prot_t prot, mach_port_t *memobj) =
store->class->map;
return map ? (*map) (store, prot, memobj) : EOPNOTSUPP;
}
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