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#ifndef SYS_TIME_H_INCLUDED
#define SYS_TIME_H_INCLUDED
/*
* sys/time.h either doesn't exist on Windows, or doesn't necessarily
* have the below stuff.
*/
/* The guards are for MinGW64, which defines these structs on its
system headers which are included by ms-w32.h. */
/* Allow inclusion of sys/time.h and winsock2.h in any order. Needed
for running the configure test, which is only relevant to MinGW. */
#ifndef _TIMEVAL_DEFINED
#define _TIMEVAL_DEFINED
struct timeval
{
long tv_sec; /* seconds */
long tv_usec; /* microseconds */
};
#define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
#define timercmp(tvp, uvp, cmp) \
(((tvp)->tv_sec != (uvp)->tv_sec) ? \
((tvp)->tv_sec cmp (uvp)->tv_sec) : \
((tvp)->tv_usec cmp (uvp)->tv_usec))
#define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0
#endif /* _TIMEVAL_DEFINED */
#ifndef _TIMEZONE_DEFINED
#define _TIMEZONE_DEFINED
struct timezone
{
int tz_minuteswest; /* minutes west of Greenwich */
int tz_dsttime; /* type of dst correction */
};
#endif
/* This needs to be compatible with Posix signature, in order to pass
the configure test for the type of the second argument; see
m4/gettimeofday.m4. We use '__restrict' here, rather than
'restrict', for the benefit of the old nt/configure.bat build,
which does not force the use of -std= switch to GCC, and that
causes compilation errors with 'restrict', which is a C99
extension. */
int gettimeofday (struct timeval *__restrict, struct timezone *__restrict);
#define ITIMER_REAL 0
#define ITIMER_PROF 1
struct itimerval
{
struct timeval it_interval; /* timer interval */
struct timeval it_value; /* current value */
};
int getitimer (int, struct itimerval *);
int setitimer (int, struct itimerval *, struct itimerval *);
#endif /* SYS_TIME_H_INCLUDED */
/* end of sys/time.h */
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