1/*- 2 * Copyright (c) 2013-2015 Mark R V Murray 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#ifndef SYS_DEV_RANDOM_FORTUNA_H_INCLUDED 28#define SYS_DEV_RANDOM_FORTUNA_H_INCLUDED 29 30#ifdef _KERNEL 31typedef struct mtx mtx_t; 32#define RANDOM_RESEED_INIT_LOCK(x) mtx_init(&fortuna_state.fs_mtx, "reseed mutex", NULL, MTX_DEF) 33#define RANDOM_RESEED_DEINIT_LOCK(x) mtx_destroy(&fortuna_state.fs_mtx) 34#define RANDOM_RESEED_LOCK(x) mtx_lock(&fortuna_state.fs_mtx) 35#define RANDOM_RESEED_UNLOCK(x) mtx_unlock(&fortuna_state.fs_mtx) 36#define RANDOM_RESEED_ASSERT_LOCK_OWNED(x) mtx_assert(&fortuna_state.fs_mtx, MA_OWNED) 37#define RANDOM_RESEED_ASSERT_LOCK_NOT_OWNED() mtx_assert(&fortuna_state.fs_mtx, MA_NOTOWNED) 38#else 39#define RANDOM_RESEED_INIT_LOCK(x) mtx_init(&fortuna_state.fs_mtx, mtx_plain) 40#define RANDOM_RESEED_DEINIT_LOCK(x) mtx_destroy(&fortuna_state.fs_mtx) 41#define RANDOM_RESEED_LOCK(x) mtx_lock(&fortuna_state.fs_mtx) 42#define RANDOM_RESEED_UNLOCK(x) mtx_unlock(&fortuna_state.fs_mtx) 43#define RANDOM_RESEED_ASSERT_LOCK_OWNED(x) 44#define RANDOM_RESEED_ASSERT_LOCK_NOT_OWNED() 45#endif 46 47#endif /* SYS_DEV_RANDOM_FORTUNA_H_INCLUDED */ 48