Add bluetooth module

Can't really do anything yet, but finds the bluetooth adapter
and registers an agent to make it pairable.

1 files changed, 32 insertions, 0 deletions

diff --git a/src/unique_pipe.cc b/src/unique_pipe.cc
new file mode 100644
index 0000000..28c106d
--- /dev/null
+++ b/src/unique_pipe.cc
@@ -0,0 +1,32 @@
+#include "unique_pipe.hh"
+
+#include <unistd.h>
+#include <utility>
+
+unique_pipe::unique_pipe() {
+  int fd[2];
+  if (pipe(fd))
+    return;
+  fd_[0] = unique_fd(fd[0]);
+  fd_[1] = unique_fd(fd[1]);
+}
+
+unique_pipe::unique_pipe(unique_pipe&& fd) {
+  fd_[0] = unique_fd(fd.fd_[0].release());
+  fd_[1] = unique_fd(fd.fd_[1].release());
+}
+
+unique_pipe& unique_pipe::operator=(unique_pipe&& fd) {
+  fd_[0].reset(fd.fd_[0].release());
+  fd_[1].reset(fd.fd_[1].release());
+  return *this;
+}
+
+void unique_pipe::reset() {
+  fd_[0].reset();
+  fd_[1].reset();
+}
+
+unique_fd unique_pipe::release_reader() { return std::move(fd_[0]); }
+
+unique_fd unique_pipe::release_writer() { return std::move(fd_[1]); }