Module Name: src
Committed By: riastradh
Date: Sun Dec 19 01:34:23 UTC 2021
Modified Files:
src/sys/external/bsd/drm2/include/linux: random.h
Log Message:
get_random_int, get_random_long
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/external/bsd/drm2/include/linux/random.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/include/linux/random.h
diff -u src/sys/external/bsd/drm2/include/linux/random.h:1.1 src/sys/external/bsd/drm2/include/linux/random.h:1.2
--- src/sys/external/bsd/drm2/include/linux/random.h:1.1 Sun Dec 19 00:31:27 2021
+++ src/sys/external/bsd/drm2/include/linux/random.h Sun Dec 19 01:34:23 2021
@@ -0,0 +1,57 @@
+/* $NetBSD: random.h,v 1.2 2021/12/19 01:34:23 riastradh Exp $ */
+
+/*-
+ * Copyright (c) 2018 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 _LINUX_RANDOM_H_
+#define _LINUX_RANDOM_H_
+
+#include <sys/cprng.h>
+
+static inline int
+get_random_int(void)
+{
+ int v;
+
+ cprng_strong(kern_cprng, &v, sizeof v, 0);
+
+ return v;
+}
+
+static inline long
+get_random_long(void)
+{
+ long v;
+
+ cprng_strong(kern_cprng, &v, sizeof v, 0);
+
+ return v;
+}
+
+#endif /* _LINUX_RANDOM_H_ */
