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shared: add NM_G_PARAM_SPEC_GET_DEFAULT_*() helper macros

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Thomas Haller 2020-05-04 18:05:56 +02:00
parent a0b2955907
commit 0b2ecf5e35
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1 changed files with 19 additions and 0 deletions
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19
shared/nm-glib-aux/nm-shared-utils.h
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@ -1158,6 +1158,25 @@ GParamSpec *nm_g_object_class_find_property_from_gtype (GType gtype,
/*****************************************************************************/
#define _NM_G_PARAM_SPEC_CAST(param_spec, _value_type, _c_type) \
({ \
const GParamSpec *const _param_spec = (param_spec); \
\
nm_assert ( !_param_spec \
|| _param_spec->value_type == (_value_type)); \
((const _c_type *) _param_spec); \
})
#define NM_G_PARAM_SPEC_CAST_BOOLEAN(param_spec) _NM_G_PARAM_SPEC_CAST (param_spec, G_TYPE_BOOLEAN, GParamSpecBoolean)
#define NM_G_PARAM_SPEC_CAST_UINT(param_spec) _NM_G_PARAM_SPEC_CAST (param_spec, G_TYPE_UINT, GParamSpecUInt)
#define NM_G_PARAM_SPEC_CAST_UINT64(param_spec) _NM_G_PARAM_SPEC_CAST (param_spec, G_TYPE_UINT64, GParamSpecUInt64)
#define NM_G_PARAM_SPEC_GET_DEFAULT_BOOLEAN(param_spec) (NM_G_PARAM_SPEC_CAST_BOOLEAN (NM_ENSURE_NOT_NULL (param_spec))->default_value)
#define NM_G_PARAM_SPEC_GET_DEFAULT_UINT(param_spec) (NM_G_PARAM_SPEC_CAST_UINT (NM_ENSURE_NOT_NULL (param_spec))->default_value)
#define NM_G_PARAM_SPEC_GET_DEFAULT_UINT64(param_spec) (NM_G_PARAM_SPEC_CAST_UINT64 (NM_ENSURE_NOT_NULL (param_spec))->default_value)
/*****************************************************************************/
GType nm_g_type_find_implementing_class_for_property (GType gtype,
const char *pname);