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qemu/uuid: Add UUID static initializer

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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>
This commit is contained in:
Ira Weiny 2023-02-06 17:28:15 +00:00 committed by Michael S. Tsirkin
parent 845d80a8c7
commit 845476cb67
1 changed files with 12 additions and 0 deletions
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12
include/qemu/uuid.h
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@ -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-" \