1#define _BSD_SOURCE
2#include "time32.h"
3#include <string.h>
4#include <stddef.h>
5#include <sys/wait.h>
6
7struct compat_rusage {
8 struct timeval32 ru_utime;
9 struct timeval32 ru_stime;
10 long ru_maxrss;
11 long ru_ixrss;
12 long ru_idrss;
13 long ru_isrss;
14 long ru_minflt;
15 long ru_majflt;
16 long ru_nswap;
17 long ru_inblock;
18 long ru_oublock;
19 long ru_msgsnd;
20 long ru_msgrcv;
21 long ru_nsignals;
22 long ru_nvcsw;
23 long ru_nivcsw;
24};
25
26pid_t __wait4_time32(pid_t pid, int *status, int options, struct compat_rusage *usage)
27{
28 struct rusage ru;
29 int r = wait4(pid, status, options, usage ? &ru : 0);
30 if (!r && usage) {
31 usage->ru_utime.tv_sec = ru.ru_utime.tv_sec;
32 usage->ru_utime.tv_usec = ru.ru_utime.tv_usec;
33 usage->ru_stime.tv_sec = ru.ru_stime.tv_sec;
34 usage->ru_stime.tv_usec = ru.ru_stime.tv_usec;
35 memcpy(&usage->ru_maxrss, &ru.ru_maxrss,
36 sizeof(struct compat_rusage) -
37 offsetof(struct compat_rusage, ru_maxrss));
38 }
39 return r;
40}