limits File Reference

#include <bits/c++config.h>

Go to the source code of this file.

Namespaces
namespace	std
Classes
struct	std::__numeric_limits_base
	Part of std::numeric_limits. More...
struct	std::numeric_limits< _Tp >
	Properties of fundamental types. More...
struct	std::numeric_limits< bool >
	numeric_limits<bool> specialization. More...
struct	std::numeric_limits< char >
	numeric_limits<char> specialization. More...
struct	std::numeric_limits< signed char >
	numeric_limits<signed char> specialization. More...
struct	std::numeric_limits< unsigned char >
	numeric_limits<unsigned char> specialization. More...
struct	std::numeric_limits< wchar_t >
	numeric_limits<wchar_t> specialization. More...
struct	std::numeric_limits< short >
	numeric_limits<short> specialization. More...
struct	std::numeric_limits< unsigned short >
	numeric_limits<unsigned short> specialization. More...
struct	std::numeric_limits< int >
	numeric_limits<int> specialization. More...
struct	std::numeric_limits< unsigned int >
	numeric_limits<unsigned int> specialization. More...
struct	std::numeric_limits< long >
	numeric_limits<long> specialization. More...
struct	std::numeric_limits< unsigned long >
	numeric_limits<unsigned long> specialization. More...
struct	std::numeric_limits< long long >
	numeric_limits<long long> specialization. More...
struct	std::numeric_limits< unsigned long long >
	numeric_limits<unsigned long long> specialization. More...
struct	std::numeric_limits< float >
	numeric_limits<float> specialization. More...
struct	std::numeric_limits< double >
	numeric_limits<double> specialization. More...
struct	std::numeric_limits< long double >
	numeric_limits<long double> specialization. More...
Defines
#define	_GLIBCXX_NUMERIC_LIMITS   1
#define	__glibcxx_integral_traps   true
#define	__glibcxx_float_has_denorm_loss   false
#define	__glibcxx_float_traps   false
#define	__glibcxx_float_tinyness_before   false
#define	__glibcxx_double_has_denorm_loss   false
#define	__glibcxx_double_traps   false
#define	__glibcxx_double_tinyness_before   false
#define	__glibcxx_long_double_has_denorm_loss   false
#define	__glibcxx_long_double_traps   false
#define	__glibcxx_long_double_tinyness_before   false
#define	__glibcxx_signed(T)   ((T)(-1) < 0)
#define	__glibcxx_min(T)   (__glibcxx_signed (T) ? (T)1 << __glibcxx_digits (T) : (T)0)
#define	__glibcxx_max(T)   (__glibcxx_signed (T) ? ((T)1 << __glibcxx_digits (T)) - 1 : ~(T)0)
#define	__glibcxx_digits(T)   (sizeof(T) * __CHAR_BIT__ - __glibcxx_signed (T))
#define	__glibcxx_digits10(T)   (__glibcxx_digits (T) * 643 / 2136)
Enumerations
enum	std::float_round_style {   std::round_indeterminate = -1, std::round_toward_zero = 0, std::round_to_nearest = 1, std::round_toward_infinity = 2,   std::round_toward_neg_infinity = 3 }
	Describes the rounding style for floating-point types. More...
enum	std::float_denorm_style { std::denorm_indeterminate = -1, std::denorm_absent = 0, std::denorm_present = 1 }
	Describes the denormalization for floating-point types. More...

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Detailed Description

This is a Standard C++ Library header.

Definition in file limits.

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Define Documentation

#define __glibcxx_digits

(

T

)

(sizeof(T) * __CHAR_BIT__ - __glibcxx_signed (T))

Definition at line 141 of file limits.

#define __glibcxx_digits10

(

T

)

(__glibcxx_digits (T) * 643 / 2136)

Definition at line 145 of file limits.

#define __glibcxx_double_has_denorm_loss   false

Definition at line 108 of file limits.

#define __glibcxx_double_tinyness_before   false

Definition at line 114 of file limits.

#define __glibcxx_double_traps   false

Definition at line 111 of file limits.

#define __glibcxx_float_has_denorm_loss   false

Definition at line 94 of file limits.

#define __glibcxx_float_tinyness_before   false

Definition at line 100 of file limits.

#define __glibcxx_float_traps   false

Definition at line 97 of file limits.

#define __glibcxx_integral_traps   true

Definition at line 85 of file limits.

#define __glibcxx_long_double_has_denorm_loss   false

Definition at line 122 of file limits.

#define __glibcxx_long_double_tinyness_before   false

Definition at line 128 of file limits.

#define __glibcxx_long_double_traps   false

Definition at line 125 of file limits.

#define __glibcxx_max

(

T

)

(__glibcxx_signed (T) ? ((T)1 << __glibcxx_digits (T)) - 1 : ~(T)0)

Definition at line 138 of file limits.

Referenced by std::numeric_limits< wchar_t >::max(), and std::numeric_limits< char >::max().

#define __glibcxx_min

(

T

)

(__glibcxx_signed (T) ? (T)1 << __glibcxx_digits (T) : (T)0)

Definition at line 135 of file limits.

Referenced by std::numeric_limits< wchar_t >::min(), and std::numeric_limits< char >::min().

#define __glibcxx_signed

(

T

)

((T)(-1) < 0)

Definition at line 133 of file limits.

#define _GLIBCXX_NUMERIC_LIMITS   1

Definition at line 43 of file limits.

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