stdarg.h

来自「ADS环境下的类似linux内核的操作系统」· C头文件 代码 · 共 28 行

/* MShowTec - www.mshowtec.com
** msLinux stdarg.h ver1.0
** 20051221 lmjx create [e-mail]
**
*/

#ifndef MSLINUX_STDARG_H
#define MSLINUX_STDARG_H

typedef char *va_list;

#define __va_rounded_size(TYPE) \
(((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))

#define var_start(AP, LASTARG) \
{\
	char *p = (char*)&(LASTARG);\
	(AP = ((char *)p + __va_rounded_size (LASTARG)));\
}

#define va_end(AP) ((void)(*(AP) = 0))

#define va_arg(AP, TYPE) \
(AP += __va_rounded_size (TYPE), \
*((TYPE *) (AP - __va_rounded_size (TYPE))))

#endif