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/* $OpenBSD: rndioctl.h,v 1.2 1996/08/11 07:31:32 dm Exp $ */
/*
* Copyright (c) 1996 Michael Shalayeff.
*
* This software derived from one contributed by Theodore Ts'o.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Theodore Ts'o.
* 4. Neither the name of the University nor of the Laboratory 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.
*
*/
#ifndef __RNDIOCTL_H__
#define __RNDIOCTL_H__
struct rnd_pool_info {
size_t entropy_count;
size_t buf_size;
u_int32_t *buf;
};
/* ioctl()'s for the random number generator */
#define RNDGETENTCNT _IOR('R', 0, sizeof(u_int))
#define RNDADDTOENTCNT _IOW('R', 1, sizeof(u_int))
#define RNDGETPOOL _IOWR('R', 2, sizeof(struct rnd_pool_info))
#define RNDADDENTROPY _IOW('R', 3, sizeof(u_int))
#define RNDZAPENTCNT _IO( 'R', 4)
#define RNDSTIRARC4 _IO( 'R', 5)
#endif /* __RNDIOCTL_H__ */
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