mirror of https://git.musl-libc.org/git/musl
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
646 B
21 lines
646 B
15 years ago
|
#include <sys/resource.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include "syscall.h"
|
||
|
|
|
||
|
|
/* this is a huge hack to make up for the kernel's stupid 32bit time_t
|
||
|
|
* without having to recopy the whole rusage structure ourselves.. */
|
||
|
|
|
||
|
|
int getrusage(int who, struct rusage *ru)
|
||
|
|
{
|
||
|
|
struct { long tv_sec, tv_usec; } ktv[2];
|
||
|
|
char *fakeaddr = ((char *)ru + sizeof(struct timeval [2]) - sizeof ktv);
|
||
|
|
if (syscall2(__NR_getrusage, who, (long)fakeaddr) < 0)
|
||
|
|
return -1;
|
||
|
|
memcpy(ktv, fakeaddr, sizeof ktv);
|
||
|
|
ru->ru_utime.tv_sec = ktv[0].tv_sec;
|
||
|
|
ru->ru_utime.tv_usec = ktv[0].tv_usec;
|
||
|
|
ru->ru_stime.tv_sec = ktv[1].tv_sec;
|
||
|
|
ru->ru_stime.tv_usec = ktv[1].tv_usec;
|
||
|
|
return 0;
|
||
|
|
}
|