Macros
#define	va_start(ap, last) __builtin_va_start ( ap, last )

#define	va_arg(ap, type) __builtin_va_arg ( ap, type )

#define	va_end(ap) __builtin_va_end ( ap )

#define	va_copy(dest, src) __builtin_va_copy ( dest, src )

#define	_VA_ARG_COUNT( _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, N, ...) N
	Count number of arguments to a variadic macro. More...

#define	VA_ARG_COUNT(...)

Typedefs
typedef __builtin_va_list	va_list

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)

Macro Definition Documentation

◆ va_start

#define va_start	(	ap,
		last
	)	__builtin_va_start ( ap, last )

Definition at line 7 of file stdarg.h.

◆ va_arg

#define va_arg	(	ap,
		type
	)	__builtin_va_arg ( ap, type )

Definition at line 8 of file stdarg.h.

◆ va_end

#define va_end ( ap ) __builtin_va_end ( ap )

Definition at line 9 of file stdarg.h.

◆ va_copy

#define va_copy	(	dest,
		src
	)	__builtin_va_copy ( dest, src )

Definition at line 10 of file stdarg.h.

◆ _VA_ARG_COUNT

#define _VA_ARG_COUNT	(	_1,
		_2,
		_3,
		_4,
		_5,
		_6,
		_7,
		_8,
		_9,
		_10,
		_11,
		_12,
		_13,
		_14,
		_15,
		_16,
		_17,
		_18,
		_19,
		_20,
		_21,
		_22,
		_23,
		_24,
		_25,
		_26,
		_27,
		_28,
		_29,
		_30,
		_31,
		_32,
		_33,
		_34,
		_35,
		_36,
		_37,
		_38,
		_39,
		_40,
		_41,
		_42,
		_43,
		_44,
		_45,
		_46,
		_47,
		_48,
		_49,
		_50,
		_51,
		_52,
		_53,
		_54,
		_55,
		_56,
		_57,
		_58,
		_59,
		_60,
		_61,
		_62,
		_63,
		N,
		...
	)	N

Count number of arguments to a variadic macro.

This rather neat, non-iterative solution is courtesy of Laurent Deniau.

Definition at line 19 of file stdarg.h.

◆ VA_ARG_COUNT

#define VA_ARG_COUNT ( ... )

Value:

_VA_ARG_COUNT ( __VA_ARGS__,                                    \
                        63, 62, 61, 60, 59, 58, 57, 56,                 \
                        55, 54, 53, 52, 51, 50, 49, 48,                 \
                        47, 46, 45, 44, 43, 42, 41, 40,                 \
                        39, 38, 37, 36, 35, 34, 33, 32,                 \
                        31, 30, 29, 28, 27, 26, 25, 24,                 \
                        23, 22, 21, 20, 19, 18, 17, 16,                 \
                        15, 14, 13, 12, 11, 10,  9,  8,                 \
                         7,  6,  5,  4,  3,  2,  1,  0 )

Definition at line 27 of file stdarg.h.

Typedef Documentation

◆ va_list

typedef __builtin_va_list va_list

Definition at line 6 of file stdarg.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

Macros

Typedefs

Functions