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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__ */