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| author | Roman Kagan <rkagan@virtuozzo.com> | 2017-11-27 16:05:17 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-12-05 19:13:45 +0200 |
| commit | 87e6ed5670771b558d733fd21ed8e1e4da0e368a (patch) | |
| tree | 0d5020eff4dd7d374d9dcba1664f211e94ad1770 /include/hw/qdev-properties.h | |
| parent | 2d6dcbf93fb01b4a7f45a93d276d4d74b16392dd (diff) | |
| download | focaccia-qemu-87e6ed5670771b558d733fd21ed8e1e4da0e368a.tar.gz focaccia-qemu-87e6ed5670771b558d733fd21ed8e1e4da0e368a.zip | |
qdev-properties: add UUID property type
UUIDs (GUIDs) are widely used in VMBus-related stuff, so a dedicated property type becomes helpful. The property accepts a string-formatted UUID or a special keyword "auto" meaning a randomly generated UUID; the latter is also the default when the property is not given a value explicitly. Signed-off-by: Roman Kagan <rkagan@virtuozzo.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/qdev-properties.h')
| -rw-r--r-- | include/hw/qdev-properties.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index e2321f1cc1..97e810eeb5 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -30,6 +30,7 @@ extern const PropertyInfo qdev_prop_vlan; extern const PropertyInfo qdev_prop_pci_devfn; extern const PropertyInfo qdev_prop_blocksize; extern const PropertyInfo qdev_prop_pci_host_devaddr; +extern const PropertyInfo qdev_prop_uuid; extern const PropertyInfo qdev_prop_arraylen; extern const PropertyInfo qdev_prop_link; @@ -213,6 +214,14 @@ extern const PropertyInfo qdev_prop_link; #define DEFINE_PROP_MEMORY_REGION(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, MemoryRegion *) +#define DEFINE_PROP_UUID(_name, _state, _field) { \ + .name = (_name), \ + .info = &qdev_prop_uuid, \ + .offset = offsetof(_state, _field) \ + + type_check(QemuUUID, typeof_field(_state, _field)), \ + .set_default = true, \ + } + #define DEFINE_PROP_END_OF_LIST() \ {} |