27#ifdef ONIXS_CONFLATEDTCP_HAS_TYPE_TRAITS
28# include <type_traits>
33#ifdef ONIXS_CONFLATEDTCP_HAS_TYPE_TRAITS
36template <
bool B,
class T =
void>
37using EnableIf = std::enable_if<B, T>;
40template <
typename Base,
typename Derived>
41using IsBaseOf = std::is_base_of<Base, Derived>;
45using IsSigned = std::is_signed<T>;
47#define CHECK_TYPE_INTEGRAL(Type) \
49 std::is_integral<Type>::value, \
50 #Type " must be an integral type, consider adding MemberTraits" \
55template <
bool B,
class T =
void>
63struct EnableIf<false, T> {};
66template<
typename Base,
typename Derived>
69 enum { value = __is_base_of(Base, Derived)};
76 enum { value = (!(
static_cast<T
>(-1) >
static_cast<T
>(0))) };
79#define CHECK_TYPE_INTEGRAL(Type)
86 template <
class T,
class U>
89 enum {
value = (
static_cast<bool>(IsSigned<T>::value) ==
static_cast<bool>(IsSigned<U>::value)) };
96 template<
typename U>
struct SFINAE {};
98 template<
typename U>
static int test(...);
108 template<
typename U>
static int test(...);
116 enum { value = HasMantissa<T>::value && HasExponent<T>::value };
125 struct AreBothDecimals
127 enum { value = IsDecimal<Decimal1>::value && IsDecimal<Decimal2>::value };
132 struct HasMemberTraits
136 template<
typename U>
static int test(...);
142 struct HasValueStaticMember
144 template<
typename U,
typename U::Value (*)()>
struct SFINAE {};
146 template<
typename U>
static int test(...);
152 struct HasSerializeMember
154 template<
typename U,
void (U::*)(
void*) const ONIXS_CONFLATEDTCP_NOTHROW>
struct SFINAE {};
156 template<
typename U>
static int test(...);
162template <
class To,
class From>
165typename EnableIf<details::IsSameSignedness<To, From>::value, To>::type
169 static_cast<To
>(from);
171 assert(
static_cast<From
>(to) == from);
177template <
class To,
class From>
180typename EnableIf<!details::IsSameSignedness<To, From>::value, To>::type
184 static_cast<To
>(from);
186 assert(
static_cast<From
>(to) == from);
189 assert((to >
static_cast<To
>(0)) == (from >
static_cast<From
>(0)));
#define ONIXS_CONFLATEDTCP_MESSAGING_NAMESPACE_BEGIN
#define ONIXS_CONFLATEDTCP_MESSAGING_NAMESPACE_END
#define ONIXS_CONFLATEDTCP_PURE
#define ONIXS_CONFLATEDTCP_NULLPTR
#define ONIXS_CONFLATEDTCP_NOTHROW