diff --git a/aos/util/scoped_pipe.cc b/aos/util/scoped_pipe.cc
new file mode 100644
index 0000000..8cf2957
--- /dev/null
+++ b/aos/util/scoped_pipe.cc
@@ -0,0 +1,54 @@
+#include "aos/util/scoped_pipe.h"
+
+#include <fcntl.h>
+#include "glog/logging.h"
+
+namespace aos::util {
+
+ScopedPipe::ScopedPipe(int fd) : fd_(fd) {}
+
+ScopedPipe::~ScopedPipe() {
+  if (fd_ != -1) {
+    PCHECK(close(fd_) != -1);
+  }
+}
+
+ScopedPipe::ScopedPipe(ScopedPipe &&scoped_pipe) : fd_(scoped_pipe.fd_) {
+  scoped_pipe.fd_ = -1;
+}
+
+ScopedPipe &ScopedPipe::operator=(ScopedPipe &&scoped_pipe) {
+  if (fd_ != -1) {
+    PCHECK(close(fd_) != -1);
+  }
+  fd_ = scoped_pipe.fd_;
+  scoped_pipe.fd_ = -1;
+  return *this;
+}
+
+std::tuple<ScopedPipe::ScopedReadPipe, ScopedPipe::ScopedWritePipe>
+ScopedPipe::MakePipe() {
+  int fds[2];
+  PCHECK(pipe(fds) != -1);
+  PCHECK(fcntl(fds[0], F_SETFL, fcntl(fds[0], F_GETFL) | O_NONBLOCK) != -1);
+  PCHECK(fcntl(fds[1], F_SETFL, fcntl(fds[1], F_GETFL) | O_NONBLOCK) != -1);
+  return {ScopedReadPipe(fds[0]), ScopedWritePipe(fds[1])};
+}
+
+std::optional<uint32_t> ScopedPipe::ScopedReadPipe::Read() {
+  uint32_t buf;
+  ssize_t result = read(fd(), &buf, sizeof(buf));
+  if (result == sizeof(buf)) {
+    return buf;
+  } else {
+    return std::nullopt;
+  }
+}
+
+void ScopedPipe::ScopedWritePipe::Write(uint32_t data) {
+  ssize_t result = write(fd(), &data, sizeof(data));
+  PCHECK(result != -1);
+  CHECK(result == sizeof(data));
+}
+
+}  // namespace aos::util