pkg/system/utimes_linux.go
Alexander Larsson 7eb32029e9 Create pkg/system and move stuff there from archive
This is a package for generic system calls etc that for some reason
is not yet supported by "syscall", or where it is different enough
for the different ports to need portability wrappers.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
2014-03-05 14:05:32 +01:00

31 lines
696 B
Go

package system
import (
"syscall"
"unsafe"
)
func LUtimesNano(path string, ts []syscall.Timespec) error {
// These are not currently available in syscall
AT_FDCWD := -100
AT_SYMLINK_NOFOLLOW := 0x100
var _path *byte
_path, err := syscall.BytePtrFromString(path)
if err != nil {
return err
}
if _, _, err := syscall.Syscall6(syscall.SYS_UTIMENSAT, uintptr(AT_FDCWD), uintptr(unsafe.Pointer(_path)), uintptr(unsafe.Pointer(&ts[0])), uintptr(AT_SYMLINK_NOFOLLOW), 0, 0); err != 0 && err != syscall.ENOSYS {
return err
}
return nil
}
func UtimesNano(path string, ts []syscall.Timespec) error {
if err := syscall.UtimesNano(path, ts); err != nil {
return err
}
return nil
}