Annotation of sys/dev/rndioctl.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: rndioctl.h,v 1.10 2003/06/02 19:24:22 mickey Exp $ */
2:
3: /*
4: * Copyright (c) 1996,2000 Michael Shalayeff.
5: *
6: * This software derived from one contributed by Theodore Ts'o.
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 REGENTS 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 REGENTS 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: */
30:
31:
32: #ifndef __RNDIOCTL_H__
33: #define __RNDIOCTL_H__
34:
35: /* ioctl()'s for the random number generator */
36:
37: struct rnd_pool_info {
38: size_t entropy_count;
39: size_t buf_size;
40: u_int32_t *buf;
41: };
42:
43: #define RNDGETENTCNT _IOR('R', 0, u_int)
44: #define RNDADDTOENTCNT _IOW('R', 1, u_int)
45: #define RNDGETPOOL _IOWR('R', 2, struct rnd_pool_info)
46: #define RNDADDENTROPY _IOW('R', 3, u_int)
47: #define RNDZAPENTCNT _IO( 'R', 4)
48: #define RNDSTIRARC4 _IO( 'R', 5)
49: #define RNDCLRSTATS _IO( 'R', 6)
50:
51:
52: #endif /* __RNDIOCTL_H__ */
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