stdarg.h File Reference

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Macros
#define	va_start(ap, last)
#define	va_arg(ap, type)
#define	va_end(ap)
#define	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, ...)
	Count number of arguments to a variadic macro.
#define	VA_ARG_COUNT(...)

Typedefs
typedef __builtin_va_list	va_list

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
	FILE_SECBOOT (PERMITTED)

Macro Definition Documentation

va_start

#define va_start	(		ap,
			last )

Value:

__builtin_va_start ( ap, last )

Definition at line 8 of file stdarg.h.

Referenced by alert(), asprintf(), dbg_printf(), efi_asprintf(), efi_ifr_form_set_op(), efi_ifr_string(), efi_paths(), efi_snprintf(), efi_ssnprintf(), hv_alloc_pages(), hv_free_pages(), intfs_restart(), intfs_shutdown(), ipair_tx(), log_printf(), msg(), printf(), snprintf(), snprintf_okx(), ssnprintf(), tls_prf(), wprintw(), xenstore_directory(), xenstore_read(), xenstore_read_num(), xenstore_rm(), xenstore_write(), xenstore_write_num(), xfer_open(), xfer_printf(), and xfer_redirect().

va_arg

#define va_arg	(		ap,
			type )

Value:

__builtin_va_arg ( ap, type )

Definition at line 9 of file stdarg.h.

Referenced by downloader_vredirect(), efi_ifr_form_set_op(), efi_paths(), hv_alloc_pages(), hv_free_pages(), intfs_vrestart(), intfs_vshutdown(), iscsi_vredirect(), tls_hmac_update_va(), vcprintf(), xenstore_request(), and xfer_vopen().

va_end

#define va_end

(

ap

)

Value:

__builtin_va_end ( ap )

Definition at line 10 of file stdarg.h.

Referenced by alert(), asprintf(), dbg_printf(), downloader_vredirect(), efi_asprintf(), efi_ifr_form_set_op(), efi_ifr_string(), efi_paths(), efi_snprintf(), efi_ssnprintf(), efi_vasprintf(), hv_alloc_pages(), hv_free_pages(), intfs_restart(), intfs_shutdown(), intfs_vrestart(), intfs_vshutdown(), ipair_tx(), iscsi_vredirect(), log_printf(), msg(), printf(), snprintf(), snprintf_okx(), ssnprintf(), tls_p_hash_va(), tls_prf(), vasprintf(), wprintw(), xenstore_directory(), xenstore_read(), xenstore_read_num(), xenstore_request(), xenstore_rm(), xenstore_write(), xenstore_write_num(), xfer_open(), xfer_printf(), xfer_redirect(), and xfer_vprintf().

va_copy

#define va_copy	(		dest,
			src )

Value:

__builtin_va_copy ( dest, src )

Definition at line 11 of file stdarg.h.

Referenced by downloader_vredirect(), efi_vasprintf(), intfs_vrestart(), intfs_vshutdown(), iscsi_vredirect(), tls_p_hash_va(), tls_prf(), vasprintf(), xenstore_request(), and xfer_vprintf().

_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,
			... )

Value:

N

Count number of arguments to a variadic macro.

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

Definition at line 20 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 28 of file stdarg.h.

#define VA_ARG_COUNT( ... )                                             \
        _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 )

Typedef Documentation

va_list

typedef __builtin_va_list va_list

Definition at line 7 of file stdarg.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

FILE_SECBOOT()

FILE_SECBOOT

(

PERMITTED

)