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package inotify
import (
"C"
"os"
"syscall"
)
type Cint C.int
/* Create and initialize inotify instance. */
func inotify_init() (Cint, error) {
fd, errno := syscall.InotifyInit()
return Cint(fd), os.NewSyscallError("inotify_init", errno)
}
/* Create and initialize inotify instance. */
func inotify_init1(flags Cint) (Cint, error) {
fd, errno := syscall.InotifyInit1(int(flags))
return Cint(fd), os.NewSyscallError("inotify_init1", errno)
}
/* Add watch of object NAME to inotify instance FD. Notify about
events specified by MASK. */
func inotify_add_watch(fd Cint, name string, mask uint32) (Cint, error) {
wd, errno := syscall.InotifyAddWatch(int(fd), name, mask)
return Cint(wd), os.NewSyscallError("inotify_add_watch", errno)
}
/* Remove the watch specified by WD from the inotify instance FD. */
func inotify_rm_watch(fd Cint, wd Cint) error {
success, errno := syscall.InotifyRmWatch(int(fd), uint32(wd))
switch success {
case -1:
if errno == nil {
panic("should never happen")
}
os.NewSyscallError("inotify_rm_watch", errno)
case 0:
if errno != nil {
panic("should never happen")
}
return nil
}
panic("should never happen")
}
func sysclose(fd Cint) error {
return os.NewSyscallError("close", syscall.Close(int(fd)))
}
func sysread(fd Cint, p []byte) (Cint, error) {
n, err := syscall.Read(int(fd), p)
return Cint(n), os.NewSyscallError("read", err)
}
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