The random data source driver itself.

Initial commit.

1 files changed, 56 insertions, 0 deletions

diff --git a/sys/dev/rndioctl.h b/sys/dev/rndioctl.h
new file mode 100644
index 00000000000..b50d233cf14
--- /dev/null
+++ b/sys/dev/rndioctl.h
@@ -0,0 +1,56 @@
+/*	$OpenBSD: rndioctl.h,v 1.1 1996/03/29 12:09:57 mickey 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)
+
+
+#endif /* __RNDIOCTL_H__ */