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Annotation of sys/dev/rndioctl.h, Revision 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__ */