1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/* $NetBSD: nv_compat.h,v 1.1 2018/09/08 14:02:15 christos Exp $ */
/*
* Copyright (c) 1987, 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)endian.h 8.1 (Berkeley) 6/11/93
*/
#ifndef _NV_COMPAT_H_
#define _NV_COMPAT_H_
#if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE))
#ifdef _KERNEL
#include <sys/malloc.h>
#define M_NVLIST M_TEMP
#endif
#include <sys/stdarg.h>
#include <lib/libkern/libkern.h>
#endif
#ifndef __unused
#define __unused __attribute__((__unused__))
#endif
#ifndef __DECONST
#define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
#endif
#ifndef __printflike
#define __printflike(fmtarg, firstvararg) \
__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
#endif
#ifdef __linux__
#include <endian.h>
#else
#include <sys/endian.h>
#endif
#ifdef __linux__
static inline uint32_t
be32dec(const void *buf)
{
uint8_t const *p = (uint8_t const *)buf;
return (((unsigned)p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
}
static inline uint32_t
le32dec(const void *buf)
{
uint8_t const *p = (uint8_t const *)buf;
return (((unsigned)p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]);
}
static inline uint64_t
be64dec(const void *buf)
{
uint8_t const *p = (uint8_t const *)buf;
return (((uint64_t)be32dec(p) << 32) | be32dec(p + 4));
}
static inline uint64_t
le64dec(const void *buf)
{
uint8_t const *p = (uint8_t const *)buf;
return (((uint64_t)le32dec(p + 4) << 32) | le32dec(p));
}
#endif
#endif
|