Cross Reference: /system/nvram/messages/include/nvram/messages/tagged

Lines Matching refs:tag
20 // used as tag and the set of union member types a specified as template
101 template <uint64_t tag, typename Member>
103   static constexpr uint64_t kTag = tag;
128 // to |tag| via recursive expansion of the |Member| parameter list.
129 template <typename TagType, TagType tag, typename... Member>
133           TagType tag,
138                     tag,
141   using Type = typename MemberForTag<TagType, tag, Tail...>::Type;
144 template <typename TagType, TagType tag, typename MemberType, typename... Tail>
146                     tag,
147                     TaggedUnionMember<static_cast<uint64_t>(tag), MemberType>,
149   using Type = TaggedUnionMember<tag, MemberType>;
163   template <TagType tag>
165     using Type = typename detail::MemberForTag<TagType, tag, Member...>::Type;
195   // Returns the tag value corresponding to the active member.
198   // Get a pointer to the member corresponding to |tag|. Returns nullptr if
199   // |tag| doesn't correspond to the active member.
200   template <TagType tag>
201   const typename MemberLookup<tag>::Type::Type* get() const {
202     return which_ == tag ? GetUnchecked<tag>() : nullptr;
205   // Get a pointer to the member corresponding to |tag|. Returns nullptr if
206   // |tag| doesn't correspond to the active member.
207   template <TagType tag>
208   typename MemberLookup<tag>::Type::Type* get() {
209     return which_ == tag ? GetUnchecked<tag>() : nullptr;
212   // Activate the member identified by |tag|. First, the currently active member
213   // will be destroyed. Then, the member corresponding to |tag| will be
216   template <TagType tag>
217   typename MemberLookup<tag>::Type::Type& Activate() {
219     Construct<tag>();
220     return *GetUnchecked<tag>();
224   template<TagType tag>
225   const typename MemberLookup<tag>::Type::Type* GetUnchecked() const {
226     return reinterpret_cast<const typename MemberLookup<tag>::Type::Type*>(
230   template<TagType tag>
231   typename MemberLookup<tag>::Type::Type* GetUnchecked() {
232     return reinterpret_cast<typename MemberLookup<tag>::Type::Type*>(storage_);
235   template <TagType tag>
237     using MemberType = typename MemberLookup<tag>::Type::Type;
239     which_ = tag;