github.com/afumu/libc@v0.0.6/musl/compat/time32/getrusage_time32.c (about)

     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  }