mingw-w64-headers/crt/_timeval.h

/**
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is part of the w64 mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
 */

#ifndef _TIMEVAL_DEFINED
#define _TIMEVAL_DEFINED

struct timeval
{
	long tv_sec;
	long tv_usec;
};

#define timerisset(tvp)		((tvp)->tv_sec || (tvp)->tv_usec)
#define timercmp(tvp,uvp,cmp)					\
		((tvp)->tv_sec cmp (uvp)->tv_sec ||		\
		 (tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec cmp (uvp)->tv_usec)
#define timerclear(tvp)		(tvp)->tv_sec = (tvp)->tv_usec = 0

#endif /* _TIMEVAL_DEFINED */