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shared: add nm_g_variant_lookup() and nm_g_variant_lookup_value() helpers

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It's often convenient to accept %NULL as dictionary argument.
This commit is contained in:
Thomas Haller 2020-01-28 16:50:18 +01:00
parent 455cec9986
commit c7e6573eb4
1 changed files with 18 additions and 0 deletions
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18
shared/nm-glib-aux/nm-shared-utils.h
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@ -1051,6 +1051,24 @@ nm_g_variant_unref_floating (GVariant *var)
g_variant_unref (var);
}
#define nm_g_variant_lookup(dictionary, ...) \
({ \
GVariant *const _dictionary = (dictionary); \
\
( _dictionary \
&& g_variant_lookup (_dictionary, __VA_ARGS__)); \
})
static inline GVariant *
nm_g_variant_lookup_value (GVariant *dictionary,
const char *key,
const GVariantType *expected_type)
{
return dictionary
? g_variant_lookup_value (dictionary, key, expected_type)
: NULL;
}
static inline void
nm_g_source_destroy_and_unref (GSource *source)
{