getrusage_time32.c raw

   1  #include "time32.h"
   2  #include <string.h>
   3  #include <stddef.h>
   4  #include <sys/resource.h>
   5  
   6  struct compat_rusage {
   7  	struct timeval32 ru_utime;
   8  	struct timeval32 ru_stime;
   9  	long	ru_maxrss;
  10  	long	ru_ixrss;
  11  	long	ru_idrss;
  12  	long	ru_isrss;
  13  	long	ru_minflt;
  14  	long	ru_majflt;
  15  	long	ru_nswap;
  16  	long	ru_inblock;
  17  	long	ru_oublock;
  18  	long	ru_msgsnd;
  19  	long	ru_msgrcv;
  20  	long	ru_nsignals;
  21  	long	ru_nvcsw;
  22  	long	ru_nivcsw;
  23  };
  24  
  25  int __getrusage_time32(int who, struct compat_rusage *usage)
  26  {
  27  	struct rusage ru;
  28  	int r = getrusage(who, &ru);
  29  	if (!r) {
  30  		usage->ru_utime.tv_sec = ru.ru_utime.tv_sec;
  31  		usage->ru_utime.tv_usec = ru.ru_utime.tv_usec;
  32  		usage->ru_stime.tv_sec = ru.ru_stime.tv_sec;
  33  		usage->ru_stime.tv_usec = ru.ru_stime.tv_usec;
  34  		memcpy(&usage->ru_maxrss, &ru.ru_maxrss,
  35  			sizeof(struct compat_rusage) -
  36  			offsetof(struct compat_rusage, ru_maxrss));
  37  	}
  38  	return r;
  39  }
  40