va_list.h

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#ifndef __VA_LIST_H__
#define __VA_LIST_H__
 
#ifdef __GNUC__
#include <stdarg.h>
typedef va_list _va_list_;
#else
#ifdef __cplusplus
extern "C"
{
#endif
 
#ifndef _VALIST
#define _VALIST
    typedef unsigned char *_va_list_;
    typedef unsigned char * va_list;
#endif
 
#ifdef __cplusplus
}
#endif
 
 
#ifndef __GNUC__
#define STACKITEM int
 
#define VA_SIZE(TYPE)   \
    ((sizeof(TYPE)+sizeof(STACKITEM)-1) \
    & ~(sizeof(STACKITEM)-1))
 
#define va_start(AP, LASTARG) \
    (AP = ((_va_list_)&(LASTARG)+VA_SIZE(LASTARG)))
 
#define va_end(AP)
 
#define va_arg(AP, TYPE)  \
    (AP += VA_SIZE(TYPE), *((TYPE *)(AP - VA_SIZE(TYPE))))
#endif
 
#endif
 
#endif