Use CSTD and remove local CSTD settings which are no longer needed.
[dragonfly.git] / lib / libstand / zalloc_defs.h
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1/*
2 * This module derived from code donated to the FreeBSD Project by
3 * Matthew Dillon <dillon@backplane.com>
4 *
5 * Copyright (c) 1998 The FreeBSD Project
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: src/lib/libstand/zalloc_defs.h,v 1.6 1999/08/28 00:05:35 peter Exp $
598554d9 30 * $DragonFly: src/lib/libstand/zalloc_defs.h,v 1.4 2008/06/05 18:01:49 swildner Exp $
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31 */
32
33/*
34 * DEFS.H
35 */
36
37#define USEGUARD /* use stard/end guard bytes */
38#define USEENDGUARD
39#define DMALLOCDEBUG /* add debugging code to gather stats */
40#define ZALLOCDEBUG
41
42#include <string.h>
43#include "stand.h"
44
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45#include "zalloc_mem.h"
46
47#define Prototype extern
48#define Library extern
49
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50/*
51 * block extension for sbrk()
52 */
53
54#define BLKEXTEND (4 * 1024)
55#define BLKEXTENDMASK (BLKEXTEND - 1)
56
57/*
aacddf7a 58 * required malloc alignment. Just hardwire to 16.
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59 *
60 * Note: if we implement a more sophisticated realloc, we should ensure that
61 * MALLOCALIGN is at least as large as MemNode.
62 */
63
64typedef struct Guard {
65 size_t ga_Bytes;
66 size_t ga_Magic; /* must be at least 32 bits */
67} Guard;
68
aacddf7a 69#define MALLOCALIGN 16 /* at least as large a sizeof(sturct Guard) */
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70#define GAMAGIC 0x55FF44FD
71
72#include "zalloc_protos.h"
73