diff options
Diffstat (limited to 'src/google/protobuf/stubs/mathlimits.h')
| -rw-r--r-- | src/google/protobuf/stubs/mathlimits.h | 122 |
1 files changed, 63 insertions, 59 deletions
diff --git a/src/google/protobuf/stubs/mathlimits.h b/src/google/protobuf/stubs/mathlimits.h index 9c9d0e9a..e603947a 100644 --- a/src/google/protobuf/stubs/mathlimits.h +++ b/src/google/protobuf/stubs/mathlimits.h @@ -66,6 +66,8 @@ #include <google/protobuf/stubs/common.h> +#include <google/protobuf/port_def.inc> + // ========================================================================= // // Useful integer and floating point limits and type traits. @@ -173,43 +175,43 @@ template<typename T> struct MathLimits { static bool IsPosInf(const Type /*x*/) { return false; } \ static bool IsNegInf(const Type /*x*/) { return false; } -#define DECL_SIGNED_INT_LIMITS(IntType, UnsignedIntType) \ -template<> \ -struct LIBPROTOBUF_EXPORT MathLimits<IntType> { \ - typedef IntType Type; \ - typedef UnsignedIntType UnsignedType; \ - static const bool kIsSigned = true; \ - static const bool kIsInteger = true; \ - static const Type kPosMin = 1; \ - static const Type kPosMax = SIGNED_INT_MAX(Type); \ - static const Type kMin = SIGNED_INT_MIN(Type); \ - static const Type kMax = kPosMax; \ - static const Type kNegMin = -1; \ - static const Type kNegMax = kMin; \ - static const int kMin10Exp = 0; \ - static const int kMax10Exp = SIGNED_MAX_10_EXP(Type); \ - static const Type kEpsilon = 1; \ - static const Type kStdError = 0; \ - DECL_INT_LIMIT_FUNCS \ -}; +#define DECL_SIGNED_INT_LIMITS(IntType, UnsignedIntType) \ + template <> \ + struct PROTOBUF_EXPORT MathLimits<IntType> { \ + typedef IntType Type; \ + typedef UnsignedIntType UnsignedType; \ + static const bool kIsSigned = true; \ + static const bool kIsInteger = true; \ + static const Type kPosMin = 1; \ + static const Type kPosMax = SIGNED_INT_MAX(Type); \ + static const Type kMin = SIGNED_INT_MIN(Type); \ + static const Type kMax = kPosMax; \ + static const Type kNegMin = -1; \ + static const Type kNegMax = kMin; \ + static const int kMin10Exp = 0; \ + static const int kMax10Exp = SIGNED_MAX_10_EXP(Type); \ + static const Type kEpsilon = 1; \ + static const Type kStdError = 0; \ + DECL_INT_LIMIT_FUNCS \ + }; -#define DECL_UNSIGNED_INT_LIMITS(IntType) \ -template<> \ -struct LIBPROTOBUF_EXPORT MathLimits<IntType> { \ - typedef IntType Type; \ - typedef IntType UnsignedType; \ - static const bool kIsSigned = false; \ - static const bool kIsInteger = true; \ - static const Type kPosMin = 1; \ - static const Type kPosMax = UNSIGNED_INT_MAX(Type); \ - static const Type kMin = 0; \ - static const Type kMax = kPosMax; \ - static const int kMin10Exp = 0; \ - static const int kMax10Exp = UNSIGNED_MAX_10_EXP(Type); \ - static const Type kEpsilon = 1; \ - static const Type kStdError = 0; \ - DECL_INT_LIMIT_FUNCS \ -}; +#define DECL_UNSIGNED_INT_LIMITS(IntType) \ + template <> \ + struct PROTOBUF_EXPORT MathLimits<IntType> { \ + typedef IntType Type; \ + typedef IntType UnsignedType; \ + static const bool kIsSigned = false; \ + static const bool kIsInteger = true; \ + static const Type kPosMin = 1; \ + static const Type kPosMax = UNSIGNED_INT_MAX(Type); \ + static const Type kMin = 0; \ + static const Type kMax = kPosMax; \ + static const int kMin10Exp = 0; \ + static const int kMax10Exp = UNSIGNED_MAX_10_EXP(Type); \ + static const Type kEpsilon = 1; \ + static const Type kStdError = 0; \ + DECL_INT_LIMIT_FUNCS \ + }; DECL_SIGNED_INT_LIMITS(signed char, unsigned char) DECL_SIGNED_INT_LIMITS(signed short int, unsigned short int) @@ -263,29 +265,29 @@ DECL_UNSIGNED_INT_LIMITS(unsigned long long int) // such constants are not considered to be primitive-type constants by gcc. // CAVEAT: Hence, they are going to be initialized only during // the global objects construction time. -#define DECL_FP_LIMITS(FP_Type, PREFIX) \ -template<> \ -struct LIBPROTOBUF_EXPORT MathLimits<FP_Type> { \ - typedef FP_Type Type; \ - typedef FP_Type UnsignedType; \ - static const bool kIsSigned = true; \ - static const bool kIsInteger = false; \ - static const Type kPosMin; \ - static const Type kPosMax; \ - static const Type kMin; \ - static const Type kMax; \ - static const Type kNegMin; \ - static const Type kNegMax; \ - static const int kMin10Exp = PREFIX##_MIN_10_EXP; \ - static const int kMax10Exp = PREFIX##_MAX_10_EXP; \ - static const Type kEpsilon; \ - static const Type kStdError; \ - static const int kPrecisionDigits = PREFIX##_DIG; \ - static const Type kNaN; \ - static const Type kPosInf; \ - static const Type kNegInf; \ - DECL_FP_LIMIT_FUNCS \ -}; +#define DECL_FP_LIMITS(FP_Type, PREFIX) \ + template <> \ + struct PROTOBUF_EXPORT MathLimits<FP_Type> { \ + typedef FP_Type Type; \ + typedef FP_Type UnsignedType; \ + static const bool kIsSigned = true; \ + static const bool kIsInteger = false; \ + static const Type kPosMin; \ + static const Type kPosMax; \ + static const Type kMin; \ + static const Type kMax; \ + static const Type kNegMin; \ + static const Type kNegMax; \ + static const int kMin10Exp = PREFIX##_MIN_10_EXP; \ + static const int kMax10Exp = PREFIX##_MAX_10_EXP; \ + static const Type kEpsilon; \ + static const Type kStdError; \ + static const int kPrecisionDigits = PREFIX##_DIG; \ + static const Type kNaN; \ + static const Type kPosInf; \ + static const Type kNegInf; \ + DECL_FP_LIMIT_FUNCS \ + }; DECL_FP_LIMITS(float, FLT) DECL_FP_LIMITS(double, DBL) @@ -300,4 +302,6 @@ DECL_FP_LIMITS(long double, LDBL) } // namespace protobuf } // namespace google +#include <google/protobuf/port_undef.inc> + #endif // UTIL_MATH_MATHLIMITS_H__ |