cpu_rng.h revision 1.1.2.2 1 1.1.2.2 skrll /* $NetBSD: cpu_rng.h,v 1.1.2.2 2016/03/19 11:30:07 skrll Exp $ */
2 1.1.2.2 skrll
3 1.1.2.2 skrll #ifndef _X86_CPU_RNG_H_
4 1.1.2.2 skrll #define _X86_CPU_RNG_H_
5 1.1.2.2 skrll
6 1.1.2.2 skrll /*-
7 1.1.2.2 skrll * Copyright (c) 2015 The NetBSD Foundation, Inc.
8 1.1.2.2 skrll * All rights reserved.
9 1.1.2.2 skrll *
10 1.1.2.2 skrll * This code is derived from software contributed to The NetBSD Foundation
11 1.1.2.2 skrll * by Thor Lancelot Simon.
12 1.1.2.2 skrll *
13 1.1.2.2 skrll * Redistribution and use in source and binary forms, with or without
14 1.1.2.2 skrll * modification, are permitted provided that the following conditions
15 1.1.2.2 skrll * are met:
16 1.1.2.2 skrll * 1. Redistributions of source code must retain the above copyright
17 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer.
18 1.1.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright
19 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer in the
20 1.1.2.2 skrll * documentation and/or other materials provided with the distribution.
21 1.1.2.2 skrll *
22 1.1.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 1.1.2.2 skrll * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 1.1.2.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 1.1.2.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 1.1.2.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 1.1.2.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 1.1.2.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 1.1.2.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 1.1.2.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 1.1.2.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 1.1.2.2 skrll * POSSIBILITY OF SUCH DAMAGE.
33 1.1.2.2 skrll */
34 1.1.2.2 skrll
35 1.1.2.2 skrll #include <sys/types.h>
36 1.1.2.2 skrll
37 1.1.2.2 skrll typedef uint64_t cpu_rng_t;
38 1.1.2.2 skrll
39 1.1.2.2 skrll bool cpu_rng_init(void);
40 1.1.2.2 skrll size_t cpu_rng(cpu_rng_t *);
41 1.1.2.2 skrll
42 1.1.2.2 skrll #endif /* _X86_CPU_RNG_H_ */
43