aboutsummaryrefslogtreecommitdiffstats
path: root/include/sys/random.h
diff options
context:
space:
mode:
authorbehlendo <behlendo@7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c>2008-03-01 00:45:59 +0000
committerbehlendo <behlendo@7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c>2008-03-01 00:45:59 +0000
commitf4b377415b4b53722addedc10801db24ad4e6f23 (patch)
treebe8f09aeabfeaf2361d8d84e975c49ec68d96483 /include/sys/random.h
parent09b414e880b0c2e4ae08d82354bbae034dafdd9e (diff)
Reorganize /include/ to add a /sys/, this way we don't need to
muck with #includes in existing Solaris style source to get it to find the right stuff. git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@18 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
Diffstat (limited to 'include/sys/random.h')
-rw-r--r--include/sys/random.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/sys/random.h b/include/sys/random.h
new file mode 100644
index 000000000..b7f83ce1a
--- /dev/null
+++ b/include/sys/random.h
@@ -0,0 +1,38 @@
+#ifndef _SPL_RANDOM_H
+#define _SPL_RANDOM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <linux/module.h>
+#include <linux/random.h>
+
+/* FIXME:
+ * Should add support for blocking in the future to
+ * ensure that proper entopy is collected. ZFS doesn't
+ * use it at the moment so this is good enough for now.
+ * Always will succeed by returning 0.
+ */
+static __inline__ int
+random_get_bytes(uint8_t *ptr, size_t len)
+{
+ BUG_ON(len < 0);
+ get_random_bytes((void *)ptr,(int)len);
+ return 0;
+}
+
+ /* Always will succeed by returning 0. */
+static __inline__ int
+random_get_pseudo_bytes(uint8_t *ptr, size_t len)
+{
+ BUG_ON(len < 0);
+ get_random_bytes((void *)ptr,(int)len);
+ return 0;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SPL_RANDOM_H */