50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* Hardware memory allocator.
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Copyright (C) 1998-2017 Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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This file is part of GDB, the GNU debugger.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef HW_ALLOC_H
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#define HW_ALLOC_H
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/* Mechanism for associating memory allocated by a device to that
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device.
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When a device is deleted any remaining memory regions associated to
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it are reclaimed.
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FIXME: Perhaphs this can be generalized. Perhaphs it should not
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be. */
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#define HW_ZALLOC(me,type) (type*) hw_zalloc (me, sizeof (type))
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#define HW_MALLOC(me,type) (type*) hw_malloc (me, sizeof (type))
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#define HW_NALLOC(me,type,n) (type*) hw_malloc (me, sizeof (type) * (n))
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#define HW_NZALLOC(me,type,n) (type*) hw_zalloc (me, sizeof (type) * (n))
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extern void *hw_zalloc (struct hw *me, unsigned long size);
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extern void *hw_malloc (struct hw *me, unsigned long size);
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extern void hw_free (struct hw *me, void *);
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/* Duplicate a string allocating memory using the per-device heap */
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extern char *hw_strdup (struct hw *me, const char *str);
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#endif
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