7 #ifndef PXR_BASE_TF_STATIC_DATA_H
8 #define PXR_BASE_TF_STATIC_DATA_H
18 #include <type_traits>
92 static T *
New() {
return new T; }
95 template <
class T,
class Factory = Tf_StaticDataDefaultFactory<T> >
118 T *_TryToCreateData()
const {
120 T *tmp = Factory::New();
124 if (
ARCH_LIKELY(_data.compare_exchange_strong(n, tmp)))
132 mutable std::atomic<T *> _data;
181 #define TF_MAKE_STATIC_DATA(Type, Name) \
182 static void TF_PP_CAT(Name,_Tf_StaticDataFactoryImpl)( \
183 std::remove_const_t<TF_PP_EAT_PARENS(Type)> *); \
185 struct TF_PP_CAT(Name,_Tf_StaticDataFactory) { \
186 static TF_PP_EAT_PARENS(Type) *New() { \
187 auto *p = new std::remove_const_t<TF_PP_EAT_PARENS(Type)>; \
188 TF_PP_CAT(Name,_Tf_StaticDataFactoryImpl)(p); \
193 static TfStaticData< \
194 TF_PP_EAT_PARENS(Type), TF_PP_CAT(Name,_Tf_StaticDataFactory)> Name; \
195 static void TF_PP_CAT(Name,_Tf_StaticDataFactoryImpl)( \
196 std::remove_const_t<TF_PP_EAT_PARENS(Type)> *Name)
bool IsInitialized() const
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
#define PXR_NAMESPACE_CLOSE_SCOPE