xref: /netbsd-src/external/gpl3/gdb/dist/sim/common/hw-alloc.h (revision 88241920d21b339bf319c0e979ffda80c49a2936)
14e98e3e1Schristos /* Hardware memory allocator.
2*88241920Schristos    Copyright (C) 1998-2024 Free Software Foundation, Inc.
34e98e3e1Schristos    Contributed by Cygnus Support.
44e98e3e1Schristos 
54e98e3e1Schristos This file is part of GDB, the GNU debugger.
64e98e3e1Schristos 
74e98e3e1Schristos This program is free software; you can redistribute it and/or modify
84e98e3e1Schristos it under the terms of the GNU General Public License as published by
94e98e3e1Schristos the Free Software Foundation; either version 3 of the License, or
104e98e3e1Schristos (at your option) any later version.
114e98e3e1Schristos 
124e98e3e1Schristos This program is distributed in the hope that it will be useful,
134e98e3e1Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of
144e98e3e1Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
154e98e3e1Schristos GNU General Public License for more details.
164e98e3e1Schristos 
174e98e3e1Schristos You should have received a copy of the GNU General Public License
184e98e3e1Schristos along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
194e98e3e1Schristos 
204e98e3e1Schristos 
214e98e3e1Schristos #ifndef HW_ALLOC_H
224e98e3e1Schristos #define HW_ALLOC_H
234e98e3e1Schristos 
244e98e3e1Schristos /* Mechanism for associating memory allocated by a device to that
254e98e3e1Schristos    device.
264e98e3e1Schristos 
274e98e3e1Schristos    When a device is deleted any remaining memory regions associated to
284e98e3e1Schristos    it are reclaimed.
294e98e3e1Schristos 
304e98e3e1Schristos    FIXME: Perhaphs this can be generalized. Perhaphs it should not
314e98e3e1Schristos    be. */
324e98e3e1Schristos 
334e98e3e1Schristos 
344e98e3e1Schristos #define HW_ZALLOC(me,type) (type*) hw_zalloc (me, sizeof (type))
354e98e3e1Schristos #define HW_MALLOC(me,type) (type*) hw_malloc (me, sizeof (type))
364e98e3e1Schristos #define HW_NALLOC(me,type,n) (type*) hw_malloc (me, sizeof (type) * (n))
374e98e3e1Schristos #define HW_NZALLOC(me,type,n) (type*) hw_zalloc (me, sizeof (type) * (n))
384e98e3e1Schristos 
394e98e3e1Schristos extern void *hw_zalloc (struct hw *me, unsigned long size);
404e98e3e1Schristos extern void *hw_malloc (struct hw *me, unsigned long size);
414e98e3e1Schristos 
424e98e3e1Schristos extern void hw_free (struct hw *me, void *);
434e98e3e1Schristos 
444e98e3e1Schristos 
454e98e3e1Schristos /* Duplicate a string allocating memory using the per-device heap */
464e98e3e1Schristos 
474e98e3e1Schristos extern char *hw_strdup (struct hw *me, const char *str);
484e98e3e1Schristos 
494e98e3e1Schristos #endif
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