1/* $NetBSD: malloc.h,v 1.116 2014/12/27 19:32:57 maxv Exp $ */
2
3/*
4 * Copyright (c) 1987, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)malloc.h 8.5 (Berkeley) 5/3/95
32 */
33
34#ifndef _SYS_MALLOC_H_
35#define _SYS_MALLOC_H_
36
37#ifdef _KERNEL
38
39/*
40 * flags to malloc
41 */
42#define M_WAITOK 0x0000 /* can wait for resources */
43#define M_NOWAIT 0x0001 /* do not wait for resources */
44#define M_ZERO 0x0002 /* zero the allocation */
45#define M_CANFAIL 0x0004 /* can fail if requested memory can't ever
46 * be allocated */
47#include <sys/mallocvar.h>
48#if 0
49/*
50 * The following are standard, built-in malloc types that are
51 * not specific to any one subsystem.
52 *
53 * They are currently not defined, but are still passed to malloc()
54 * and free(). They may be re-instated as diagnostics at some point.
55 */
56MALLOC_DECLARE(M_DEVBUF);
57MALLOC_DECLARE(M_DMAMAP);
58MALLOC_DECLARE(M_FREE);
59MALLOC_DECLARE(M_TEMP);
60MALLOC_DECLARE(M_RTABLE);
61MALLOC_DECLARE(M_FTABLE);
62MALLOC_DECLARE(M_UFSMNT);
63MALLOC_DECLARE(M_NETADDR);
64MALLOC_DECLARE(M_MRTABLE);
65#endif
66
67void *kern_malloc(unsigned long, int);
68void *kern_realloc(void *, unsigned long, int);
69void kern_free(void *);
70
71#define malloc(size, type, flags) kern_malloc(size, flags)
72#define free(addr, type) kern_free(addr)
73#define realloc(ptr, size, type, flags) kern_realloc(ptr, size, flags)
74
75#endif /* _KERNEL */
76
77#endif /* !_SYS_MALLOC_H_ */
78