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/* Hardware memory allocator.

   Copyright (C) 1998, 2007, 2008 Free Software Foundation, Inc.

   Contributed by Cygnus Support.

This file is part of GDB, the GNU debugger.

This program 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 3 of the License, or

(at your option) any later version.

This program 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, see <http://www.gnu.org/licenses/>.  */

#ifndef HW_ALLOC_H

#define HW_ALLOC_H

/* Mechanism for associating memory allocated by a device to that

   device.

   When a device is deleted any remaining memory regions associated to

   it are reclaimed.

   FIXME: Perhaphs this can be generalized. Perhaphs it should not

   be. */

#define HW_ZALLOC(me,type) (type*) hw_zalloc (me, sizeof (type))

#define HW_MALLOC(me,type) (type*) hw_malloc (me, sizeof (type))

#define HW_NZALLOC(ME,TYPE,N) (TYPE*) hw_zalloc (me, sizeof (TYPE) * (N))

extern void *hw_zalloc (struct hw *me, unsigned long size);

extern void *hw_malloc (struct hw *me, unsigned long size);

extern void hw_free (struct hw *me, void *);

/* Duplicate a string allocating memory using the per-device heap */

extern char *hw_strdup (struct hw *me, const char *str);

#endif