limits.h File Reference

OS numeric limits. More...

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Macros
#define	CHAR_BIT   8
	Number of bits in a ‘char’.
#define	SCHAR_MIN   -128
	Minimum value a ‘signed char’ can hold.
#define	SCHAR_MAX   +127
	Maximum value a ‘signed char’ can hold.
#define	CHAR_MIN   SCHAR_MIN
	Minimum value a ‘signed char’ can hold.
#define	CHAR_MAX   SCHAR_MAX
	Maximum value a ‘signed char’ can hold.
#define	UCHAR_MAX   255
	Maximum value a ‘char’ can hold.
#define	SHRT_MIN   (-32768)
	Minimum value a ‘signed short int’ can hold.
#define	SHRT_MAX   (+32767)
	Maximum value a ‘signed short int’ can hold.
#define	USHRT_MAX   65535
	Maximum value a ‘unsigned short int’ can hold.
#define	INT_MIN   (-2147483648)
	Minimum value a ‘signed int’ can hold.
#define	INT_MAX   (+2147483647)
	Maximum values a ‘signed int’ can hold.
#define	UINT_MAX   (+2147483647)
	Maximum value an ‘unsigned int’ can hold.
#define	LONG_MIN   (-2147483648L)
	Maximum value a ‘signed long int’ can hold.
#define	LONG_MAX   (+2147483647L)
	Minimum value a ‘signed long int’ can hold.
#define	NAME_MAX   255
	Maximum number of characters in a file name.
#define	PATH_MAX   4096
	Maximum number of characters in a path name.
#define	ARG_MAX   256
	Maximum length of arguments provided to exec function.
#define	PID_MAX_LIMIT   32768
	Maximum pid number.
#define	SYMLOOP_MAX   8
	Maximum number of links to follow during resolving a path.

Detailed Description

OS numeric limits.

Copyright

(c) 2014-2024 This file is distributed under the MIT License. See LICENSE.md for details.