summaryrefslogtreecommitdiff
path: root/include/linux/uuid.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-05-17 09:56:45 +0200
committerChristoph Hellwig <hch@lst.de>2017-06-05 16:56:39 +0200
commit60927bc314363f91616c1f4577541c2a2e27aba3 (patch)
tree4ce9f1570da418f9b690caf9291c127982e086e8 /include/linux/uuid.h
parent12ce5f8c5c56fcd027bb9d12d17d2628d7dd9882 (diff)
uuid: remove uuid_be defintions from the uapi header
We don't use uuid_be and the UUID_BE constants in any uapi headers, so make them private to the kernel. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'include/linux/uuid.h')
-rw-r--r--include/linux/uuid.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/uuid.h b/include/linux/uuid.h
index 2d095fc60204..30fb13018e29 100644
--- a/include/linux/uuid.h
+++ b/include/linux/uuid.h
@@ -18,6 +18,21 @@
#include <uapi/linux/uuid.h>
+typedef struct {
+ __u8 b[16];
+} uuid_be;
+
+#define UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
+((uuid_be) \
+{{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \
+ ((b) >> 8) & 0xff, (b) & 0xff, \
+ ((c) >> 8) & 0xff, (c) & 0xff, \
+ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
+
+#define NULL_UUID_BE \
+ UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00)
+
/*
* The length of a UUID string ("aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee")
* not including trailing NUL.