--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/third_party/libuv/include/uv/sunos.h	Wed Jan 14 19:39:52 2026 -0800
@@ -0,0 +1,44 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef UV_SUNOS_H
+#define UV_SUNOS_H
+
+#include <sys/port.h>
+#include <port.h>
+
+/* For the sake of convenience and reduced #ifdef-ery in src/unix/sunos.c,
+ * add the fs_event fields even when this version of SunOS doesn't support
+ * file watching.
+ */
+#define UV_PLATFORM_LOOP_FIELDS                                               \
+  uv__io_t fs_event_watcher;                                                  \
+  int fs_fd;                                                                  \
+
+#if defined(PORT_SOURCE_FILE)
+
+# define UV_PLATFORM_FS_EVENT_FIELDS                                          \
+  file_obj_t fo;                                                              \
+  int fd;                                                                     \
+
+#endif /* defined(PORT_SOURCE_FILE) */
+
+#endif /* UV_SUNOS_H */