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authorDavid Howells <dhowells@redhat.com>2012-10-13 09:46:48 (GMT)
committerDavid Howells <dhowells@redhat.com>2012-10-13 09:46:48 (GMT)
commit607ca46e97a1b6594b29647d98a32d545c24bdff (patch)
tree30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/random.h
parent08cce05c5a91f5017f4edc9866cf026908c73f9f (diff)
downloadlinux-fsl-qoriq-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.xz
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/random.h')
-rw-r--r--include/uapi/linux/random.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h
new file mode 100644
index 0000000..7471b5b
--- /dev/null
+++ b/include/uapi/linux/random.h
@@ -0,0 +1,50 @@
+/*
+ * include/linux/random.h
+ *
+ * Include file for the random number generator.
+ */
+
+#ifndef _UAPI_LINUX_RANDOM_H
+#define _UAPI_LINUX_RANDOM_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#include <linux/irqnr.h>
+
+/* ioctl()'s for the random number generator */
+
+/* Get the entropy count. */
+#define RNDGETENTCNT _IOR( 'R', 0x00, int )
+
+/* Add to (or subtract from) the entropy count. (Superuser only.) */
+#define RNDADDTOENTCNT _IOW( 'R', 0x01, int )
+
+/* Get the contents of the entropy pool. (Superuser only.) */
+#define RNDGETPOOL _IOR( 'R', 0x02, int [2] )
+
+/*
+ * Write bytes into the entropy pool and add to the entropy count.
+ * (Superuser only.)
+ */
+#define RNDADDENTROPY _IOW( 'R', 0x03, int [2] )
+
+/* Clear entropy count to 0. (Superuser only.) */
+#define RNDZAPENTCNT _IO( 'R', 0x04 )
+
+/* Clear the entropy pool and associated counters. (Superuser only.) */
+#define RNDCLEARPOOL _IO( 'R', 0x06 )
+
+struct rand_pool_info {
+ int entropy_count;
+ int buf_size;
+ __u32 buf[0];
+};
+
+struct rnd_state {
+ __u32 s1, s2, s3;
+};
+
+/* Exported functions */
+
+
+#endif /* _UAPI_LINUX_RANDOM_H */