#include "xxx.h"
#ifndef __XXX_H
#define __XXX_H
#ifdef __cplusplus
extern "C"
{
#endif
#ifdef __cplusplus
}
#endif
#endif

#include "xxx.h"
#ifndef __XXX_H
#define __XXX_H
#ifdef __cplusplus
extern "C"
{
#endif
#ifdef __cplusplus
}
#endif
#endif