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authorIra Weiny <ira.weiny@intel.com>2023-02-06 17:28:15 +0000
committerMichael S. Tsirkin <mst@redhat.com>2023-03-02 19:13:52 -0500
commit845476cb677f40cf8d1ef1a1bd9f924d75a556ef (patch)
tree0736bdf1d2e093687fe30f153306c0b8add5ca43 /include/qemu
parent845d80a8c7b187f3003819463b40df91527affb4 (diff)
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qemu/uuid: Add UUID static initializer
UUID's are defined as network byte order fields. No static initializer was available for UUID's in their standard big endian format. Define a big endian initializer for UUIDs. Reviewed-by: Gregory Price <gregory.price@memverge.com> Tested-by: Gregory Price <gregory.price@memverge.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Message-Id: <20230206172816.8201-10-Jonathan.Cameron@huawei.com> Reviewed-by: Fan Ni <fan.ni@samsung.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/qemu')
-rw-r--r--include/qemu/uuid.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/qemu/uuid.h b/include/qemu/uuid.h
index 9925feb..dc40ee1 100644
--- a/include/qemu/uuid.h
+++ b/include/qemu/uuid.h
@@ -61,6 +61,18 @@ typedef struct {
(clock_seq_hi_and_reserved), (clock_seq_low), (node0), (node1), (node2),\
(node3), (node4), (node5) }
+/* Normal (network byte order) UUID */
+#define UUID(time_low, time_mid, time_hi_and_version, \
+ clock_seq_hi_and_reserved, clock_seq_low, node0, node1, node2, \
+ node3, node4, node5) \
+ { ((time_low) >> 24) & 0xff, ((time_low) >> 16) & 0xff, \
+ ((time_low) >> 8) & 0xff, (time_low) & 0xff, \
+ ((time_mid) >> 8) & 0xff, (time_mid) & 0xff, \
+ ((time_hi_and_version) >> 8) & 0xff, (time_hi_and_version) & 0xff, \
+ (clock_seq_hi_and_reserved), (clock_seq_low), \
+ (node0), (node1), (node2), (node3), (node4), (node5) \
+ }
+
#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-" \
"%02hhx%02hhx-%02hhx%02hhx-" \
"%02hhx%02hhx-" \