safe_conversions_impl.h File Reference

(08e24b2ba6847221abd35e9b994206b764d6b322)

#include <stdint.h>
#include <limits>
#include <type_traits>

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Classes
struct	pdfium::internal::MaxExponent< NumericType >
struct	pdfium::internal::IntegerBitsPlusSign< NumericType >
struct	pdfium::internal::PositionOfSignBit< Integer >
struct	pdfium::internal::CheckOnFailure
struct	pdfium::internal::StaticDstRangeRelationToSrcRange< Dst, Src, Sign, Sign >
struct	pdfium::internal::StaticDstRangeRelationToSrcRange< Dst, Src, INTEGER_REPRESENTATION_SIGNED, INTEGER_REPRESENTATION_UNSIGNED >
struct	pdfium::internal::StaticDstRangeRelationToSrcRange< Dst, Src, INTEGER_REPRESENTATION_UNSIGNED, INTEGER_REPRESENTATION_SIGNED >
class	pdfium::internal::RangeCheck
struct	pdfium::internal::NarrowingRange< Dst, Src, Bounds >
struct	pdfium::internal::DstRangeRelationToSrcRangeImpl< Dst, Src, Bounds, DstSign, SrcSign, NUMERIC_RANGE_CONTAINED >
struct	pdfium::internal::DstRangeRelationToSrcRangeImpl< Dst, Src, Bounds, INTEGER_REPRESENTATION_SIGNED, INTEGER_REPRESENTATION_SIGNED, NUMERIC_RANGE_NOT_CONTAINED >
struct	pdfium::internal::DstRangeRelationToSrcRangeImpl< Dst, Src, Bounds, INTEGER_REPRESENTATION_UNSIGNED, INTEGER_REPRESENTATION_UNSIGNED, NUMERIC_RANGE_NOT_CONTAINED >
struct	pdfium::internal::DstRangeRelationToSrcRangeImpl< Dst, Src, Bounds, INTEGER_REPRESENTATION_SIGNED, INTEGER_REPRESENTATION_UNSIGNED, NUMERIC_RANGE_NOT_CONTAINED >
struct	pdfium::internal::DstRangeRelationToSrcRangeImpl< Dst, Src, Bounds, INTEGER_REPRESENTATION_UNSIGNED, INTEGER_REPRESENTATION_SIGNED, NUMERIC_RANGE_NOT_CONTAINED >
struct	pdfium::internal::IsTypeInRangeForNumericType< Dst, Src >
struct	pdfium::internal::TwiceWiderInteger< Integer, IsSigned >
struct	pdfium::internal::MaxExponentPromotion< Lhs, Rhs, LEFT_PROMOTION >
struct	pdfium::internal::MaxExponentPromotion< Lhs, Rhs, RIGHT_PROMOTION >
struct	pdfium::internal::LowestValuePromotion< Lhs, Rhs, LEFT_PROMOTION >
struct	pdfium::internal::LowestValuePromotion< Lhs, Rhs, RIGHT_PROMOTION >
struct	pdfium::internal::BigEnoughPromotion< Lhs, Rhs, is_intmax_type, true >
struct	pdfium::internal::BigEnoughPromotion< Lhs, Rhs, false, false >
struct	pdfium::internal::BigEnoughPromotion< Lhs, Rhs, true, false >
struct	pdfium::internal::IsIntegerArithmeticSafe< T, Lhs, Rhs >
struct	pdfium::internal::FastIntegerArithmeticPromotion< Lhs, Rhs, true >
struct	pdfium::internal::FastIntegerArithmeticPromotion< Lhs, Rhs, false >
struct	pdfium::internal::ArithmeticOrUnderlyingEnum< T, true >
struct	pdfium::internal::ArithmeticOrUnderlyingEnum< T, false >
struct	pdfium::internal::UnderlyingType< T >
struct	pdfium::internal::UnderlyingType< CheckedNumeric< T > >
struct	pdfium::internal::UnderlyingType< ClampedNumeric< T > >
struct	pdfium::internal::UnderlyingType< StrictNumeric< T > >
struct	pdfium::internal::IsCheckedOp< L, R >
struct	pdfium::internal::IsClampedOp< L, R >
struct	pdfium::internal::IsStrictOp< L, R >
struct	pdfium::internal::IsLess< L, R >
struct	pdfium::internal::IsLessOrEqual< L, R >
struct	pdfium::internal::IsGreater< L, R >
struct	pdfium::internal::IsGreaterOrEqual< L, R >
struct	pdfium::internal::IsEqual< L, R >
struct	pdfium::internal::IsNotEqual< L, R >

Namespaces
namespace	pdfium
namespace	pdfium::internal

Macros
#define	BASE_NUMERICS_LIKELY(x)
#define	BASE_NUMERICS_UNLIKELY(x)
#define	IsConstantEvaluated()
#define	INTEGER_FOR_DIGITS_AND_SIGN(I)

Enumerations
enum	pdfium::internal::IntegerRepresentation { pdfium::internal::INTEGER_REPRESENTATION_UNSIGNED , pdfium::internal::INTEGER_REPRESENTATION_SIGNED }
enum	pdfium::internal::NumericRangeRepresentation { pdfium::internal::NUMERIC_RANGE_NOT_CONTAINED , pdfium::internal::NUMERIC_RANGE_CONTAINED }
enum	pdfium::internal::ArithmeticPromotionCategory { pdfium::internal::LEFT_PROMOTION , pdfium::internal::RIGHT_PROMOTION }

Functions
template<typename T, typename std::enable_if< std::is_signed< T >::value >::type * = nullptr>
constexpr bool	pdfium::internal::IsValueNegative (T value)
template<typename T>
constexpr std::make_signed< T >::type	pdfium::internal::ConditionalNegate (T x, bool is_negative)
template<typename T>
constexpr std::make_unsigned< T >::type	pdfium::internal::SafeUnsignedAbs (T value)
template<typename Dst, template< typename > class Bounds = std::numeric_limits, typename Src>
constexpr RangeCheck	pdfium::internal::DstRangeRelationToSrcRange (Src value)
	pdfium::internal::INTEGER_FOR_DIGITS_AND_SIGN (int8_t)
	pdfium::internal::INTEGER_FOR_DIGITS_AND_SIGN (uint8_t)
	pdfium::internal::INTEGER_FOR_DIGITS_AND_SIGN (int16_t)
	pdfium::internal::INTEGER_FOR_DIGITS_AND_SIGN (uint16_t)
	pdfium::internal::INTEGER_FOR_DIGITS_AND_SIGN (int32_t)
	pdfium::internal::INTEGER_FOR_DIGITS_AND_SIGN (uint32_t)
	pdfium::internal::INTEGER_FOR_DIGITS_AND_SIGN (int64_t)
	pdfium::internal::INTEGER_FOR_DIGITS_AND_SIGN (uint64_t)
template<typename Src>
constexpr std::make_signed< typenameinternal::UnderlyingType< Src >::type >::type	pdfium::internal::as_signed (const Src value)
template<typename Src>
constexpr std::make_unsigned< typenameinternal::UnderlyingType< Src >::type >::type	pdfium::internal::as_unsigned (const Src value)
template<typename L, typename R>
constexpr bool	pdfium::internal::IsLessImpl (const L lhs, const R rhs, const RangeCheck l_range, const RangeCheck r_range)
template<typename L, typename R>
constexpr bool	pdfium::internal::IsLessOrEqualImpl (const L lhs, const R rhs, const RangeCheck l_range, const RangeCheck r_range)
template<typename L, typename R>
constexpr bool	pdfium::internal::IsGreaterImpl (const L lhs, const R rhs, const RangeCheck l_range, const RangeCheck r_range)
template<typename L, typename R>
constexpr bool	pdfium::internal::IsGreaterOrEqualImpl (const L lhs, const R rhs, const RangeCheck l_range, const RangeCheck r_range)
template<template< typename, typename > class C, typename L, typename R>
constexpr bool	pdfium::internal::SafeCompare (const L lhs, const R rhs)
template<typename Dst, typename Src>
constexpr bool	pdfium::internal::IsMaxInRangeForNumericType ()
template<typename Dst, typename Src>
constexpr bool	pdfium::internal::IsMinInRangeForNumericType ()
template<typename Dst, typename Src>
constexpr Dst	pdfium::internal::CommonMax ()
template<typename Dst, typename Src>
constexpr Dst	pdfium::internal::CommonMin ()
template<typename Dst, typename Src = Dst>
constexpr Dst	pdfium::internal::CommonMaxOrMin (bool is_min)

Variables
constexpr bool	pdfium::internal::kEnableAsmCode = false

Macro Definition Documentation

BASE_NUMERICS_LIKELY

#define BASE_NUMERICS_LIKELY

(

x

)

Value:

(x)

Definition at line 17 of file safe_conversions_impl.h.

BASE_NUMERICS_UNLIKELY

#define BASE_NUMERICS_UNLIKELY

(

x

)

Value:

(x)

Definition at line 18 of file safe_conversions_impl.h.

INTEGER_FOR_DIGITS_AND_SIGN

#define INTEGER_FOR_DIGITS_AND_SIGN

(

I

)

Value:

  template <>                                                   \
  struct IntegerForDigitsAndSign<IntegerBitsPlusSign<I>::value, \
                                 std::is_signed<I>::value> {    \
    using type = I;                                             \
  }

Definition at line 412 of file safe_conversions_impl.h.

IsConstantEvaluated

#define IsConstantEvaluated

(

)

Value:

(__builtin_is_constant_evaluated())

Definition at line 91 of file safe_conversions_impl.h.