signals: Replace pipe with eventfd

Simplify code.

1 files changed, 0 insertions, 32 deletions

diff --git a/src/unique_pipe.cc b/src/unique_pipe.cc
deleted file mode 100644
index 28c106d..0000000
--- a/src/unique_pipe.cc
+++ /dev/null
@@ -1,32 +0,0 @@
-#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]); }