#ifndef _RUSAGE_H
#define _RUSAGE_H

#include <winsock2.h>

typedef struct rusage {
    struct timeval  ru_utime;   /* user time used */
    struct timeval  ru_stime;   /* system time used */
    long            ru_maxrss;  /* integral max resident set size */
    long            ru_ixrss;   /* integral shared text memory size */
    long            ru_idrss;   /* integral unshared data size */
    long            ru_isrss;   /* integral unshared stack size */
    long            ru_minflt;  /* page reclaims */
    long            ru_majflt;  /* page faults */
    long            ru_nswap;   /* swaps */
    long            ru_inblock; /* block input operations */
    long            ru_oublock; /* block output operations */
    long            ru_msgsnd;  /* messages sent */
    long            ru_msgrcv;  /* messages received */
    long            ru_nsignals;/* signals received */
    long            ru_nvcsw;   /* voluntary context switches */
    long            ru_nivcsw;  /* involuntary context switches */
}   rusage;

#define	RUSAGE_SELF	     0
#define	RUSAGE_CHILDREN	-1

int getrusage(int who, rusage *usage);

#endif