From 902c9fac194d06aec5fd5307a6712c39a6da18a7 Mon Sep 17 00:00:00 2001
From: João Reis <reis@janeasystems.com>
Date: Thu, 22 Aug 2019 00:40:47 +0100
Subject: src,lib: expose memory file mapping flag

Support for UV_FS_O_FILEMAP was added in libuv in version 1.31.0.
This exposes the flag in fs.constants.

Refs: https://github.com/libuv/libuv/pull/2295
PR-URL: https://github.com/nodejs/node/pull/29260
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ron Korving <ron@ronkorving.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 doc/api/fs.md | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'doc/api/fs.md')

diff --git a/doc/api/fs.md b/doc/api/fs.md
index 8077c533f8..2f1ce3f487 100644
--- a/doc/api/fs.md
+++ b/doc/api/fs.md
@@ -5031,6 +5031,12 @@ The following constants are meant for use with `fs.open()`.
     <td><code>O_NONBLOCK</code></td>
     <td>Flag indicating to open the file in nonblocking mode when possible.</td>
   </tr>
+  <tr>
+    <td><code>UV_FS_O_FILEMAP</code></td>
+    <td>When set, a memory file mapping is used to access the file. This flag
+    is available on Windows operating systems only. On other operating systems,
+    this flag is ignored.</td>
+  </tr>
 </table>
 
 ### File Type Constants
-- 
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