func setupCommMapping(cmd *exec.Cmd, comm *Mapping, rOut, wIn *os.File) {
syscall.SetHandleInformation(syscall.Handle(comm.mapping), syscall.HANDLE_FLAG_INHERIT, 1)
syscall.SetHandleInformation(syscall.Handle(rOut.Fd()), syscall.HANDLE_FLAG_INHERIT, 1)
syscall.SetHandleInformation(syscall.Handle(wIn.Fd()), syscall.HANDLE_FLAG_INHERIT, 1)
cmd.Env = append(cmd.Env, fmt.Sprintf("GO_FUZZ_COMM_FD=%v", comm.mapping))
cmd.Env = append(cmd.Env, fmt.Sprintf("GO_FUZZ_IN_FD=%v", rOut.Fd()))
cmd.Env = append(cmd.Env, fmt.Sprintf("GO_FUZZ_OUT_FD=%v", wIn.Fd()))
}
func SetInheritHandle(h syscall.Handle, inherit bool) error {
var v uint32
if inherit {
v = syscall.HANDLE_FLAG_INHERIT
}
return os.NewSyscallError("SetHandleInformation",
syscall.SetHandleInformation(syscall.Handle(h), syscall.HANDLE_FLAG_INHERIT, v))
}