1 files changed, 36 insertions, 0 deletions
diff --git a/src/nvim/msgpack_rpc/channel_defs.h b/src/nvim/msgpack_rpc/channel_defs.h
new file mode 100644
index 0000000000..6d8362e8b7
--- /dev/null
+++ b/src/nvim/msgpack_rpc/channel_defs.h
@@ -0,0 +1,36 @@
+#ifndef NVIM_MSGPACK_RPC_CHANNEL_DEFS_H
+#define NVIM_MSGPACK_RPC_CHANNEL_DEFS_H
+
+#include <stdbool.h>
+#include <uv.h>
+#include <msgpack.h>
+
+#include "nvim/api/private/defs.h"
+#include "nvim/event/socket.h"
+#include "nvim/event/process.h"
+#include "nvim/vim.h"
+
+typedef struct Channel Channel;
+
+typedef struct {
+  uint64_t request_id;
+  bool returned, errored;
+  Object result;
+} ChannelCallFrame;
+
+typedef struct {
+  Channel *channel;
+  MsgpackRpcRequestHandler handler;
+  Array args;
+  uint64_t request_id;
+} RequestEvent;
+
+typedef struct {
+  PMap(cstr_t) *subscribed_events;
+  bool closed;
+  msgpack_unpacker *unpacker;
+  uint64_t next_request_id;
+  kvec_t(ChannelCallFrame *) call_stack;
+} RpcState;
+
+#endif  // NVIM_MSGPACK_RPC_CHANNEL_DEFS_H