Another cleanup (removed poll entirely)

CMakeLists.txt

@@ -20,7 +20,6 @@ set(LIBCROSSCORO_SOURCE_FILES
     inc/coro/generator.hpp
     inc/coro/latch.hpp
     inc/coro/mutex.hpp src/mutex.cpp
-    inc/coro/poll.hpp
     inc/coro/ring_buffer.hpp
     inc/coro/semaphore.hpp src/semaphore.cpp
     inc/coro/shared_mutex.hpp

inc/coro/coro.hpp

@@ -10,7 +10,6 @@
 #include "coro/generator.hpp"
 #include "coro/latch.hpp"
 #include "coro/mutex.hpp"
-#include "coro/poll.hpp"
 #include "coro/ring_buffer.hpp"
 #include "coro/semaphore.hpp"
 #include "coro/shared_mutex.hpp"

inc/coro/poll.hpp

@@ -1,39 +0,0 @@
-#pragma once
-
-#include <sys/epoll.h>
-
-namespace coro
-{
-enum class poll_op : uint64_t
-{
-    /// Poll for read operations.
-    read = EPOLLIN,
-    /// Poll for write operations.
-    write = EPOLLOUT,
-    /// Poll for read and write operations.
-    read_write = EPOLLIN | EPOLLOUT
-};
-
-inline auto poll_op_readable(poll_op op) -> bool
-{
-    return (static_cast<uint64_t>(op) & EPOLLIN);
-}
-
-inline auto poll_op_writeable(poll_op op) -> bool
-{
-    return (static_cast<uint64_t>(op) & EPOLLOUT);
-}
-
-enum class poll_status
-{
-    /// The poll operation was was successful.
-    event,
-    /// The poll operation timed out.
-    timeout,
-    /// The file descriptor had an error while polling.
-    error,
-    /// The file descriptor has been closed by the remote or an internal error/close.
-    closed
-};
-
-} // namespace coro