my_double2ulonglong.h File Reference

Utility functions for converting between ulonglong and double. More...

#include "my_inttypes.h"

Go to the source code of this file.

Macros
#define	ulonglong2double(A)   ((double)(ulonglong)(A))
#define	my_off_t2double(A)   ((double)(my_off_t)(A))
#define	double2ulonglong(A)   ((ulonglong)(double)(A))

Variables
static constexpr double	LLONG_MAX_DOUBLE = 9223372036854774784.0
static constexpr double	ULLONG_MAX_DOUBLE = 18446744073709549568.0
static constexpr int64_t	MAX_EXACT_INTEGER_DOUBLE = (1ULL << 53)
static constexpr int64_t	MIN_EXACT_INTEGER_DOUBLE = -MAX_EXACT_INTEGER_DOUBLE
static constexpr int64_t	MAX_EXACT_INTEGER_FLOAT = (1ULL << 23)
static constexpr int64_t	MIN_EXACT_INTEGER_FLOAT = -MAX_EXACT_INTEGER_FLOAT

Detailed Description

Utility functions for converting between ulonglong and double.

Macro Definition Documentation

double2ulonglong

#define double2ulonglong

(

A

)

((ulonglong)(double)(A))

my_off_t2double

#define my_off_t2double

(

A

)

((double)(my_off_t)(A))

ulonglong2double

#define ulonglong2double

(

A

)

((double)(ulonglong)(A))

Variable Documentation

LLONG_MAX_DOUBLE

constexpr double LLONG_MAX_DOUBLE = 9223372036854774784.0

staticconstexpr

MAX_EXACT_INTEGER_DOUBLE

constexpr int64_t MAX_EXACT_INTEGER_DOUBLE = (1ULL << 53)

staticconstexpr

MAX_EXACT_INTEGER_FLOAT

constexpr int64_t MAX_EXACT_INTEGER_FLOAT = (1ULL << 23)

staticconstexpr

MIN_EXACT_INTEGER_DOUBLE

constexpr int64_t MIN_EXACT_INTEGER_DOUBLE = -MAX_EXACT_INTEGER_DOUBLE

staticconstexpr

MIN_EXACT_INTEGER_FLOAT

constexpr int64_t MIN_EXACT_INTEGER_FLOAT = -MAX_EXACT_INTEGER_FLOAT

staticconstexpr

ULLONG_MAX_DOUBLE

constexpr double ULLONG_MAX_DOUBLE = 18446744073709549568.0

staticconstexpr