1/*
2 * Copyright 2007 Nouveau Project
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23#ifndef __NOUVEAU_HEAP_H__
24#define __NOUVEAU_HEAP_H__
25
26struct nouveau_heap {
27	struct nouveau_heap *prev;
28	struct nouveau_heap *next;
29
30	void *priv;
31
32	unsigned start;
33	unsigned size;
34
35	int in_use;
36};
37
38int
39nouveau_heap_init(struct nouveau_heap **heap, unsigned start,
40                  unsigned size);
41
42void
43nouveau_heap_destroy(struct nouveau_heap **heap);
44
45int
46nouveau_heap_alloc(struct nouveau_heap *heap, unsigned size, void *priv,
47                   struct nouveau_heap **);
48
49void
50nouveau_heap_free(struct nouveau_heap **);
51
52#endif
53