Merge PR #2980 'Refactor event loop layer'

Helped-by: oni-link <knil.ino@gmail.com>
Reviewed-by: oni-link <knil.ino@gmail.com>
Reviewed-by: Scott Prager <splinterofchaos@gmail.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/src/nvim/event/socket.h b/src/nvim/event/socket.h
new file mode 100644
index 0000000000..17fd39f33b
--- /dev/null
+++ b/src/nvim/event/socket.h
@@ -0,0 +1,38 @@
+#ifndef NVIM_EVENT_SOCKET_H
+#define NVIM_EVENT_SOCKET_H
+
+#include <uv.h>
+
+#include "nvim/event/loop.h"
+#include "nvim/event/rstream.h"
+#include "nvim/event/wstream.h"
+
+#define ADDRESS_MAX_SIZE 256
+
+typedef struct socket_watcher SocketWatcher;
+typedef void (*socket_cb)(SocketWatcher *watcher, int result, void *data);
+typedef void (*socket_close_cb)(SocketWatcher *watcher, void *data);
+
+struct socket_watcher {
+  // Pipe/socket path, or TCP address string
+  char addr[ADDRESS_MAX_SIZE];
+  // TCP server or unix socket (named pipe on Windows)
+  union {
+    struct {
+      uv_tcp_t handle;
+      struct sockaddr_in addr;
+    } tcp;
+    struct {
+      uv_pipe_t handle;
+    } pipe;
+  } uv;
+  uv_stream_t *stream;
+  void *data;
+  socket_cb cb;
+  socket_close_cb close_cb;
+};
+
+#ifdef INCLUDE_GENERATED_DECLARATIONS
+# include "event/socket.h.generated.h"
+#endif
+#endif  // NVIM_EVENT_SOCKET_H