54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
/* $NetBSD: rndsink.h,v 1.1 2013/06/23 02:35:24 riastradh Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2013 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Taylor R. Campbell.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _SYS_RNDSINK_H
|
|
#define _SYS_RNDSINK_H
|
|
|
|
#ifndef _KERNEL /* XXX */
|
|
#error <sys/rndsink.h> is meant for kernel consumers only.
|
|
#endif
|
|
|
|
#define RNDSINK_MAX_BYTES 32
|
|
|
|
struct rndsink;
|
|
|
|
typedef void rndsink_callback_t(void *, const void *, size_t);
|
|
|
|
void rndsinks_init(void);
|
|
void rndsinks_distribute(void);
|
|
struct rndsink *
|
|
rndsink_create(size_t, rndsink_callback_t *, void *);
|
|
void rndsink_destroy(struct rndsink *);
|
|
bool rndsink_request(struct rndsink *, void *, size_t);
|
|
void rndsink_schedule(struct rndsink *);
|
|
|
|
#endif /* _SYS_RNDSINK_H */
|