svn commit: r324285 - head/sys/compat/linuxkpi/common/include/linux

[Mark Johnston]

Author: markj
Date: Wed Oct  4 17:29:08 2017
New Revision: 324285
URL: https://svnweb.freebsd.org/changeset/base/324285

Log:
  Add get_random_{int,long} to the LinuxKPI.
  
  Fix some whitespace bugs while here.
  
  Reviewed by:	hselasky
  MFC after:	1 week
  Differential Revision:	https://reviews.freebsd.org/D12588

Modified:
  head/sys/compat/linuxkpi/common/include/linux/random.h

Modified: head/sys/compat/linuxkpi/common/include/linux/random.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/random.h	Wed Oct  4 16:35:58 2017	(r324284)
+++ head/sys/compat/linuxkpi/common/include/linux/random.h	Wed Oct  4 17:29:08 2017	(r324285)
@@ -28,7 +28,8 @@
  *
  * $FreeBSD$
  */
-#ifndef	_LINUX_RANDOM_H_
+
+#ifndef _LINUX_RANDOM_H_
 #define	_LINUX_RANDOM_H_
 
 #include <sys/random.h>
@@ -37,8 +38,27 @@
 static inline void
 get_random_bytes(void *buf, int nbytes)
 {
+
 	if (read_random(buf, nbytes) == 0)
 		arc4rand(buf, nbytes, 0);
 }
 
-#endif	/* _LINUX_RANDOM_H_ */
+static inline u_int
+get_random_int(void)
+{
+	u_int val;
+
+	get_random_bytes(&val, sizeof(val));
+	return (val);
+}
+
+static inline u_long
+get_random_long(void)
+{
+	u_long val;
+
+	get_random_bytes(&val, sizeof(val));
+	return (val);
+}
+
+#endif /* _LINUX_RANDOM_H_ */