limits.h File Reference

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Macros
#define	CHAR_BIT   (8)
	Number of bits in a 'char'.
#define	SCHAR_MIN   (-128)
	Minimum and maximum values a 'signed char' can hold.
#define	SCHAR_MAX   (127)
	Maximum value for signed char.
#define	CHAR_MIN   SCHAR_MIN
	Minimum and maximum values a 'char' can hold.
#define	CHAR_MAX   SCHAR_MAX
	Maximum value for char.
#define	UCHAR_MAX   (255)
	Maximum value an 'unsigned char' can hold (Minimum is 0)
#define	SHRT_MIN   (-1 - 0x7fff)
	Minimum and maximum values a 'signed short int' can hold.
#define	SHRT_MAX   (0x7fff)
	Maximum value for signed short int.
#define	USHRT_MAX   (0xffff)
	Maximum value an 'unsigned short int' can hold (Minimum is 0)
#define	INT_MIN   (-1 - 0x7fffffff)
	Minimum and maximum values a 'signed int' can hold.
#define	INT_MAX   (0x7fffffff)
	Maximum value for signed int.
#define	INT32_MAX   (0x7fffffff)
	Maximum value for 32-bit signed int.
#define	UINT_MAX   (0xffffffffU)
	Maximum value an 'unsigned int' can hold (Minimum is 0)
#define	UINT32_MAX   (0xffffffffU)
	Maximum value for 32-bit unsigned int.
#define	LONG_MIN   (-LONG_MAX - 1)
	Minimum and maximum values a 'signed long int' can hold.
#define	LONG_MAX   (0x7fffffffffffffffL)
	Maximum value for signed long int.
#define	ULONG_MAX   (2UL * LONG_MAX + 1)
	Maximum value an 'unsigned long int' can hold (Minimum is 0)
#define	LLONG_MIN   (-LLONG_MAX - 1)
	Minimum and maximum values a 'signed long long int' can hold.
#define	LLONG_MAX   (0x7fffffffffffffffLL)
	Maximum value for signed long long int.
#define	ULLONG_MAX   (2ULL * LLONG_MAX + 1)
	Maximum value an 'unsigned long long int' can hold (Minimum is 0)
#define	INTMAX_MIN   LLONG_MIN
	Minimum and maximum values a 'max int' can hold.
#define	INTMAX_MAX   LLONG_MAX
	Maximum value for max int.
#define	UINTMAX_MAX   ULLONG_MAX
	Maximum value an 'max uint' can hold (Minimum is 0)

Macro Definition Documentation

CHAR_BIT

#define CHAR_BIT   (8)

Number of bits in a 'char'.

CHAR_MAX

#define CHAR_MAX   SCHAR_MAX

Maximum value for char.

CHAR_MIN

#define CHAR_MIN   SCHAR_MIN

Minimum and maximum values a 'char' can hold.

Minimum value for char

INT32_MAX

#define INT32_MAX   (0x7fffffff)

Maximum value for 32-bit signed int.

INT_MAX

#define INT_MAX   (0x7fffffff)

Maximum value for signed int.

INT_MIN

#define INT_MIN   (-1 - 0x7fffffff)

Minimum and maximum values a 'signed int' can hold.

Minimum value for signed int

INTMAX_MAX

#define INTMAX_MAX   LLONG_MAX

Maximum value for max int.

INTMAX_MIN

#define INTMAX_MIN   LLONG_MIN

Minimum and maximum values a 'max int' can hold.

Minimum value for max int

LLONG_MAX

#define LLONG_MAX   (0x7fffffffffffffffLL)

Maximum value for signed long long int.

LLONG_MIN

#define LLONG_MIN   (-LLONG_MAX - 1)

Minimum and maximum values a 'signed long long int' can hold.

Minimum value for signed long long int

LONG_MAX

#define LONG_MAX   (0x7fffffffffffffffL)

Maximum value for signed long int.

LONG_MIN

#define LONG_MIN   (-LONG_MAX - 1)

Minimum and maximum values a 'signed long int' can hold.

Minimum value for signed long int

SCHAR_MAX

#define SCHAR_MAX   (127)

Maximum value for signed char.

SCHAR_MIN

#define SCHAR_MIN   (-128)

Minimum and maximum values a 'signed char' can hold.

Minimum value for signed char

SHRT_MAX

#define SHRT_MAX   (0x7fff)

Maximum value for signed short int.

SHRT_MIN

#define SHRT_MIN   (-1 - 0x7fff)

Minimum and maximum values a 'signed short int' can hold.

Minimum value for signed short int

UCHAR_MAX

#define UCHAR_MAX   (255)

Maximum value an 'unsigned char' can hold (Minimum is 0)

Maximum value for unsigned char

UINT32_MAX

#define UINT32_MAX   (0xffffffffU)

Maximum value for 32-bit unsigned int.

UINT_MAX

#define UINT_MAX   (0xffffffffU)

Maximum value an 'unsigned int' can hold (Minimum is 0)

Maximum value for unsigned int

UINTMAX_MAX

#define UINTMAX_MAX   ULLONG_MAX

Maximum value an 'max uint' can hold (Minimum is 0)

Maximum value for max uint

ULLONG_MAX

#define ULLONG_MAX   (2ULL * LLONG_MAX + 1)

Maximum value an 'unsigned long long int' can hold (Minimum is 0)

Maximum value for unsigned long long int

ULONG_MAX

#define ULONG_MAX   (2UL * LONG_MAX + 1)

Maximum value an 'unsigned long int' can hold (Minimum is 0)

Maximum value for unsigned long int

USHRT_MAX

#define USHRT_MAX   (0xffff)

Maximum value an 'unsigned short int' can hold (Minimum is 0)

Maximum value for unsigned short int