Files
pspy/internal/fswatcher/inotify/sys/syscalls.go
2018-03-12 08:58:01 +01:00

37 lines
658 B
Go

// +build linux
package sys
import (
"fmt"
"golang.org/x/sys/unix"
)
const events = unix.IN_ALL_EVENTS
type InotifySyscallsUNIX struct{}
func (isu *InotifySyscallsUNIX) Init() (int, error) {
fd, errno := unix.InotifyInit1(unix.IN_CLOEXEC)
if fd < 0 {
return fd, fmt.Errorf("errno: %d", errno)
}
return fd, nil
}
func (isu *InotifySyscallsUNIX) AddWatch(fd int, dir string) (int, error) {
wd, errno := unix.InotifyAddWatch(fd, dir, events)
if wd < 0 {
return wd, fmt.Errorf("errno: %d", errno)
}
return wd, nil
}
func (isu *InotifySyscallsUNIX) Close(fd int) error {
if err := unix.Close(fd); err != nil {
return err
}
return nil
}