1 files changed, 57 insertions, 0 deletions
diff --git a/sys/dev/random/randomdev.h b/sys/dev/random/randomdev.h
new file mode 100644
index 000000000000..2529a82ec710
--- /dev/null
+++ b/sys/dev/random/randomdev.h
@@ -0,0 +1,57 @@
+/*-
+ * Copyright (c) 2000-2004 Mark R V Murray
+ * All rights reserved.
+ *
+ * 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
+ *    in this position and unchanged.
+ * 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 AUTHOR ``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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+/* This header contains only those definitions that are global
+ * and non algorithm-specific for the entropy processor
+ */
+
+typedef void random_init_func_t(void);
+typedef void random_deinit_func_t(void);
+typedef int random_block_func_t(int);
+typedef int random_read_func_t(void *, int);
+typedef void random_write_func_t(void *, int);
+typedef int random_poll_func_t(int, struct thread *);
+typedef void random_reseed_func_t(void);
+
+struct random_systat {
+	struct selinfo		rsel;
+	const char		*ident;
+	int			seeded;
+	random_init_func_t	*init;
+	random_deinit_func_t	*deinit;
+	random_block_func_t	*block;
+	random_read_func_t	*read;
+	random_write_func_t	*write;
+	random_poll_func_t	*poll;
+	random_reseed_func_t	*reseed;
+};
+
+extern struct random_systat random_systat;
+
+extern void random_ident_hardware(struct random_systat *);
+extern void random_null_func(void);