41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
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Copyright (C) 2012, Aaron Lindsay <aaron@aclindsay.com>
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This file is part of Aedrix.
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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 2 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 along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MM_H
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#define MM_H
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#include <list.h>
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#define MM_PAGE_SIZE 4096
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struct page {
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void *address;
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struct dlist_node list;
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char free;
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};
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void mm_init();
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void mm_add_free_region(void *start, void *end);
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struct page* mm_get_free_pages(unsigned int power);
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int mm_put_free_pages(struct page *p);
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#endif /* MM_H */
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