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qdev: wrap default property value in an union

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Wrap the Property default value (an int64_t) in a union, to prepare
for the next patch adding a uint64_t.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20170607163635.17635-17-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Marc-André Lureau 2017-06-07 20:36:08 +04:00 • committed by Markus Armbruster
parent 85bbd1e7a4
commit 76318657a8
3 changed files with 10 additions and 8 deletions
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8
include/hw/qdev-properties.h
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@ -42,7 +42,7 @@ extern PropertyInfo qdev_prop_arraylen;
.info = &(_prop), \
.offset = offsetof(_state, _field) \
+ type_check(_type,typeof_field(_state, _field)), \
.defval = (_type)_defval, \
.defval.i = (_type)_defval, \
}
#define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) { \
.name = (_name), \
@ -50,7 +50,7 @@ extern PropertyInfo qdev_prop_arraylen;
.bitnr = (_bit), \
.offset = offsetof(_state, _field) \
+ type_check(uint32_t,typeof_field(_state, _field)), \
.defval = (bool)_defval, \
.defval.i = (bool)_defval, \
}
#define DEFINE_PROP_BIT64(_name, _state, _field, _bit, _defval) { \
.name = (_name), \
@ -58,7 +58,7 @@ extern PropertyInfo qdev_prop_arraylen;
.bitnr = (_bit), \
.offset = offsetof(_state, _field) \
+ type_check(uint64_t, typeof_field(_state, _field)), \
.defval = (bool)_defval, \
.defval.i = (bool)_defval, \
}
#define DEFINE_PROP_BOOL(_name, _state, _field, _defval) { \
@ -66,7 +66,7 @@ extern PropertyInfo qdev_prop_arraylen;
.info = &(qdev_prop_bool), \
.offset = offsetof(_state, _field) \
+ type_check(bool, typeof_field(_state, _field)), \
.defval = (bool)_defval, \
.defval.i = (bool)_defval, \
}
#define PROP_ARRAY_LEN_PREFIX "len-"