mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 00:30:49 +00:00
39 lines
927 B
C
39 lines
927 B
C
|
#include <sys/stat.h>
|
||
|
|
#include <sys/time.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <errno.h>
|
||
|
|
#include "syscall.h"
|
||
|
|
#include <syscall.h>
|
||
|
|
|
||
|
|
int futimens(int fd, const struct timespec times[2])
|
||
|
|
{
|
||
|
|
int r = __syscall(SYS_utimensat, fd, 0, times, 0);
|
||
|
|
#ifdef SYS_futimesat
|
||
|
|
if (r != -ENOSYS) return __syscall_ret(r);
|
||
|
|
struct timeval *tv = 0, tmp[2];
|
||
|
|
if (times) {
|
||
|
|
int i;
|
||
|
|
tv = tmp;
|
||
|
|
for (i=0; i<2; i++) {
|
||
|
|
if (times[i].tv_nsec >= 1000000000ULL) {
|
||
|
|
if (times[i].tv_nsec == UTIME_NOW &&
|
||
|
|
times[1-i].tv_nsec == UTIME_NOW) {
|
||
|
|
tv = 0;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (times[i].tv_nsec == UTIME_OMIT)
|
||
|
|
return __syscall_ret(-ENOSYS);
|
||
|
|
return __syscall_ret(-EINVAL);
|
||
|
|
}
|
||
|
|
tmp[i].tv_sec = times[i].tv_sec;
|
||
|
|
tmp[i].tv_usec = times[i].tv_nsec / 1000;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
r = __syscall(SYS_futimesat, fd, 0, tv);
|
||
|
|
if (r != -ENOSYS || fd != AT_FDCWD) return __syscall_ret(r);
|
||
|
|
r = __syscall(SYS_utimes, 0, tv);
|
||
|
|
#endif
|
||
|
|
return __syscall_ret(r);
|
||
|
|
}
|