From 8848222728635ff95385c41c095cdfd2fddaceaf Mon Sep 17 00:00:00 2001
From: hackerchai <i@hackerchai.com>
Date: Wed, 7 Aug 2024 14:48:15 +0800
Subject: [PATCH] feat(c/libuv): Add GetIoWatcherFd func using LLGoFiles

---
 c/libuv/_wrap/libuv.c | 5 +++++
 c/libuv/libuv.go      | 1 +
 c/libuv/net.go        | 5 +++++
 3 files changed, 11 insertions(+)
 create mode 100644 c/libuv/_wrap/libuv.c

diff --git a/c/libuv/_wrap/libuv.c b/c/libuv/_wrap/libuv.c
new file mode 100644
index 00000000..d3d51448
--- /dev/null
+++ b/c/libuv/_wrap/libuv.c
@@ -0,0 +1,5 @@
+#include <uv.h>
+
+int uv_tcp_get_io_watcher_fd (uv_tcp_t* handle) {
+  return handle->io_watcher.fd;
+}
\ No newline at end of file
diff --git a/c/libuv/libuv.go b/c/libuv/libuv.go
index 4dbaeddf..2bf343a8 100644
--- a/c/libuv/libuv.go
+++ b/c/libuv/libuv.go
@@ -9,6 +9,7 @@ import (
 
 const (
 	LLGoPackage = "link: $(pkg-config --libs libuv); -luv"
+	LLGoFiles   = "$(pkg-config --cflags libuv): _wrap/libuv.c"
 )
 
 // ----------------------------------------------
diff --git a/c/libuv/net.go b/c/libuv/net.go
index 80e8f186..a8de9458 100644
--- a/c/libuv/net.go
+++ b/c/libuv/net.go
@@ -378,6 +378,11 @@ func (tcp *Tcp) CloseReset(closeCb CloseCb) c.Int {
 	return 0
 }
 
+// llgo:link (*Tcp).GetIoWatcherFd C.uv_tcp_get_io_watcher_fd
+func (tcp *Tcp) GetIoWatcherFd() c.Int {
+	return 0
+}
+
 //go:linkname TcpConnect C.uv_tcp_connect
 func TcpConnect(req *Connect, tcp *Tcp, addr *net.SockAddr, connectCb ConnectCb) c.Int