102   DataPtr Buff;  member
105   ValueUnion() : Size(0), Buff(nullptr, &std::free) {}  in ValueUnion()
109         Buff(::new (std::malloc(Size)) DataT(), &std::free) {}  in ValueUnion()
113   explicit operator bool() const { return bool(Buff); }  in operator bool()
115   char* data() const { return Buff->bytes; }  in data()
120     if (Size == sizeof(Buff->uint32_value))  in GetAsInteger()
121       return static_cast<int32_t>(Buff->uint32_value);  in GetAsInteger()
122     else if (Size == sizeof(Buff->uint64_value))  in GetAsInteger()
123       return static_cast<int64_t>(Buff->uint64_value);  in GetAsInteger()
128     if (Size == sizeof(Buff->uint32_value))  in GetAsUnsigned()
129       return Buff->uint32_value;  in GetAsUnsigned()
130     else if (Size == sizeof(Buff->uint64_value))  in GetAsUnsigned()
131       return Buff->uint64_value;  in GetAsUnsigned()
180   auto Buff = GetSysctlImp(Name);  in GetSysctl()  local
181   if (!Buff) return false;  in GetSysctl()
182   Out->assign(Buff.data());  in GetSysctl()
190   auto Buff = GetSysctlImp(Name);  in GetSysctl()  local
191   if (!Buff) return false;  in GetSysctl()
192   *Out = static_cast<Tp>(Buff.GetAsUnsigned());  in GetSysctl()
198   auto Buff = GetSysctlImp(Name);  in GetSysctl()  local
199   if (!Buff) return false;  in GetSysctl()
200   *Out = Buff.GetAsArray<Tp, N>();  in GetSysctl()