safe_math_shared_impl.h File Reference

#include <cassert>
#include <climits>
#include <cmath>
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <limits>
#include <type_traits>
#include "ax_build/build_config.h"
#include "base/numerics/safe_conversions.h"

Go to the source code of this file.

Classes
struct	base::internal::CheckedAddFastOp< T, U >
struct	base::internal::CheckedSubFastOp< T, U >
struct	base::internal::CheckedMulFastOp< T, U >
struct	base::internal::ClampedAddFastOp< T, U >
struct	base::internal::ClampedSubFastOp< T, U >
struct	base::internal::ClampedMulFastOp< T, U >
struct	base::internal::ClampedNegFastOp< T >
struct	base::internal::UnsignedOrFloatForSize< Numeric, true, false >
struct	base::internal::UnsignedOrFloatForSize< Numeric, false, true >
struct	base::internal::MathWrapper< M, L, R >
struct	base::internal::ResultType< M, L, R >
struct	base::internal::ResultType< M, L, R, Args >

Namespaces
namespace	base
namespace	base::internal

Macros
#define	BASE_HAS_OPTIMIZED_SAFE_MATH   (0)
#define	BASE_NUMERIC_ARITHMETIC_VARIADIC(CLASS, CL_ABBR, OP_NAME)
#define	BASE_NUMERIC_ARITHMETIC_OPERATORS(CLASS, CL_ABBR, OP_NAME, OP, CMP_OP)

Functions
template<typename T , typename std::enable_if< std::is_integral< T >::value >::type * = nullptr>
constexpr T	base::internal::NegateWrapper (T value)
template<typename T , typename std::enable_if< std::is_integral< T >::value >::type * = nullptr>
constexpr std::make_unsigned< T >::type	base::internal::InvertWrapper (T value)
template<typename T , typename std::enable_if< std::is_integral< T >::value >::type * = nullptr>
constexpr T	base::internal::AbsWrapper (T value)

Macro Definition Documentation

BASE_HAS_OPTIMIZED_SAFE_MATH

#define BASE_HAS_OPTIMIZED_SAFE_MATH   (0)

Definition at line 32 of file safe_math_shared_impl.h.

BASE_NUMERIC_ARITHMETIC_OPERATORS

#define BASE_NUMERIC_ARITHMETIC_OPERATORS	(		CLASS,
			CL_ABBR,
			OP_NAME,
			OP,
			CMP_OP
	)

Value:

  /* Binary arithmetic operator for all CLASS##Numeric operations. */          \
  template <typename L, typename R,                                            \
            typename std::enable_if<Is##CLASS##Op<L, R>::value>::type* =       \
                nullptr>                                                       \
  constexpr CLASS##Numeric<                                                    \
      typename MathWrapper<CLASS##OP_NAME##Op, L, R>::type>                    \
  operator OP(const L lhs, const R rhs) {                                      \
    return decltype(lhs OP rhs)::template MathOp<CLASS##OP_NAME##Op>(lhs,      \
                                                                     rhs);     \
  }                                                                            \
  /* Assignment arithmetic operator implementation from CLASS##Numeric. */     \
  template <typename L>                                                        \
  template <typename R>                                                        \
  constexpr CLASS##Numeric<L>& CLASS##Numeric<L>::operator CMP_OP(             \
      const R rhs) {                                                           \
    return MathOp<CLASS##OP_NAME##Op>(rhs);                                    \
  }                                                                            \
  /* Variadic arithmetic functions that return CLASS##Numeric. */              \
  BASE_NUMERIC_ARITHMETIC_VARIADIC(CLASS, CL_ABBR, OP_NAME)

Definition at line 216 of file safe_math_shared_impl.h.

BASE_NUMERIC_ARITHMETIC_VARIADIC

#define BASE_NUMERIC_ARITHMETIC_VARIADIC	(		CLASS,
			CL_ABBR,
			OP_NAME
	)

Value:

  template <typename L, typename R, typename... Args>                   \
  constexpr CLASS##Numeric<                                             \
      typename ResultType<CLASS##OP_NAME##Op, L, R, Args...>::type>     \
      CL_ABBR##OP_NAME(const L lhs, const R rhs, const Args... args) {  \
    return CL_ABBR##MathOp<CLASS##OP_NAME##Op, L, R, Args...>(lhs, rhs, \
                                                              args...); \
  }

Definition at line 207 of file safe_math_shared_impl.h.