From: Tomas Winkler <tomas.winkler@intel.com>
To: gregkh@linuxfoundation.org
Cc: arnd@arndb.de, linux-kernel@vger.kernel.org,
Tomas Winkler <tomas.winkler@intel.com>
Subject: [char-misc-next 04/11] uuid: extract macros for assigning raw arrays
Date: Thu, 7 May 2015 15:54:01 +0300 [thread overview]
Message-ID: <1431003248-3164-4-git-send-email-tomas.winkler@intel.com> (raw)
In-Reply-To: <1431003248-3164-1-git-send-email-tomas.winkler@intel.com>
we need 16 byte arrays for handling uuids in
device ids
Cc:linux-api@vger.kernel.org
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
include/uapi/linux/uuid.h | 41 ++++++++++++++++++++++++-----------------
1 file changed, 24 insertions(+), 17 deletions(-)
diff --git a/include/uapi/linux/uuid.h b/include/uapi/linux/uuid.h
index 786f0773cc33..487f098c8517 100644
--- a/include/uapi/linux/uuid.h
+++ b/include/uapi/linux/uuid.h
@@ -32,27 +32,34 @@ typedef struct {
__u8 b[16];
} uuid_be;
-#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
-((uuid_le) \
-{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
- (b) & 0xff, ((b) >> 8) & 0xff, \
- (c) & 0xff, ((c) >> 8) & 0xff, \
- (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
+#define __UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
+ {(a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff,\
+ (b) & 0xff, ((b) >> 8) & 0xff, \
+ (c) & 0xff, ((c) >> 8) & 0xff, \
+ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)}
+
+#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
+ ((uuid_le) {__UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)})
+
+#define __UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
+ {((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 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) }})
+ ((uuid_be) {__UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)})
+
+#define __NULL_UUID_LE \
+ __UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00)
-#define NULL_UUID_LE \
- UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
- 0x00, 0x00, 0x00, 0x00)
+#define NULL_UUID_LE ((uuid_le) {__NULL_UUID_LE})
-#define NULL_UUID_BE \
- UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
- 0x00, 0x00, 0x00, 0x00)
+#define __NULL_UUID_BE \
+ __UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
+ 0x00, 0x00, 0x00, 0x00)
+#define NULL_UUID_BE ((uuid_be) {__NULL_UUID_BE})
#endif /* _UAPI_LINUX_UUID_H_ */
--
2.1.0
next prev parent reply other threads:[~2015-05-07 12:55 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-07 12:53 [char-misc-next 01/11] mei: consume flow control on the first chunk of writing Tomas Winkler
2015-05-07 12:53 ` [char-misc-next 02/11] mei: request autosuspend at the end of write Tomas Winkler
2015-05-07 12:54 ` [char-misc-next 03/11] mei: add also write waiting list to runtime pm blockers Tomas Winkler
2015-05-07 12:54 ` Tomas Winkler [this message]
2015-05-07 12:54 ` [char-misc-next 05/11] mei: bus: report also uuid in module alias Tomas Winkler
2015-05-07 12:54 ` [char-misc-next 06/11] mei: bus: add name and uuid into device attributes Tomas Winkler
2015-05-07 12:54 ` [char-misc-next 07/11] NFC: mei_phy: move all nfc logic from mei driver to nfc Tomas Winkler
2015-05-07 12:54 ` [char-misc-next 08/11] mei: bus: kill mei_cl_ops Tomas Winkler
2015-05-07 12:54 ` [char-misc-next 09/11] NFC: mei_phy: adjust mei nfc header according the spec Tomas Winkler
2015-05-07 12:54 ` [char-misc-next 10/11] mei: export mei client device struct to external use Tomas Winkler
2015-05-07 12:54 ` [char-misc-next 11/11] mei: revamp mei bus code Tomas Winkler
2015-05-24 18:19 ` Greg KH
2015-05-24 21:29 ` Winkler, Tomas
2015-05-25 1:46 ` Greg KH
2015-05-25 4:40 ` Winkler, Tomas
2015-05-25 16:20 ` Greg KH
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