[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 2/8] qemu/uuid: Add UUID static initializer
From: |
Ira Weiny |
Subject: |
[PATCH v2 2/8] qemu/uuid: Add UUID static initializer |
Date: |
Wed, 21 Dec 2022 20:24:32 -0800 |
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: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
---
include/qemu/uuid.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/qemu/uuid.h b/include/qemu/uuid.h
index 9925febfa54d..dc40ee1fc998 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-" \
--
2.38.1
- [PATCH v2 0/8] QEMU CXL Provide mock CXL events and irq support, Ira Weiny, 2022/12/21
- [PATCH v2 1/8] qemu/bswap: Add const_le64(), Ira Weiny, 2022/12/21
- [PATCH v2 3/8] hw/cxl/mailbox: Use new UUID network order define for cel_uuid, Ira Weiny, 2022/12/21
- [PATCH v2 6/8] hw/cxl/events: Add event interrupt support, Ira Weiny, 2022/12/21
- [PATCH v2 2/8] qemu/uuid: Add UUID static initializer,
Ira Weiny <=
- [PATCH v2 4/8] hw/cxl/events: Add event status register, Ira Weiny, 2022/12/21
- [PATCH v2 5/8] hw/cxl/events: Wire up get/clear event mailbox commands, Ira Weiny, 2022/12/21
- [PATCH v2 7/8] bswap: Add the ability to store to an unaligned 24 bit field, Ira Weiny, 2022/12/21
- [PATCH v2 8/8] hw/cxl/events: Add in inject general media event, Ira Weiny, 2022/12/21