From df1b824881439b5f3fcdfd250229eb1a93891018 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Mitusi=C5=84ski?= <l.mitusinski@gmail.com>
Date: Tue, 12 Oct 2021 11:06:29 +0200
Subject: [PATCH] OpenFileMapping method added to Kernel32 (issue #1093)

---
 CHANGES.md                                    |  1 +
 .../com/sun/jna/platform/win32/Kernel32.java  | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index dca66650de..33446fb141 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -8,6 +8,7 @@ Next Release (5.10.0)
 Features
 --------
 * [#1377](https://github.com/java-native-access/jna/pull/1377): Add `RegLoadAppKey` to `c.s.j.p.win32.Advapi32` and `registryLoadAppKey` to `c.s.j.p.win32.Advapi32Util` - [@mfilippov](https://github.com/mfilippov).
+* [#1093](https://github.com/java-native-access/jna/issues/1093): Add `OpenFileMapping` to `c.s.j.p.win32.Kernel32` - [@lmitusinski](https://github.com/lmitusinski).
 
 Bug Fixes
 ---------
diff --git a/contrib/platform/src/com/sun/jna/platform/win32/Kernel32.java b/contrib/platform/src/com/sun/jna/platform/win32/Kernel32.java
index 45a7c3a3d6..947beb396e 100644
--- a/contrib/platform/src/com/sun/jna/platform/win32/Kernel32.java
+++ b/contrib/platform/src/com/sun/jna/platform/win32/Kernel32.java
@@ -1107,6 +1107,25 @@ HANDLE CreateFileMapping(HANDLE hFile,
             WinBase.SECURITY_ATTRIBUTES lpAttributes, int flProtect,
             int dwMaximumSizeHigh, int dwMaximumSizeLow, String lpName);
 
+    /**
+     * Opens a named file mapping object.
+     *
+     * @param dwDesiredAccess
+     *            The access to the file mapping object. This access is checked
+     *            against any security descriptor on the target file mapping object.
+     *            For a list of values, see File Mapping Security and Access Rights.
+     * @param bInheritHandle
+     *            If this parameter is true, a process created by the CreateProcess
+     *            function can inherit the handle; otherwise,
+     *            the handle cannot be inherited.
+     * @param lpName
+     *            The name of the file mapping object to be opened.
+     * @return If the function succeeds, the return value is an open handle to
+     *         the specified file mapping object. If the function fails, the
+     *         return value is NULL. To get extended error information, call GetLastError.
+     */
+    HANDLE OpenFileMapping(int dwDesiredAccess, boolean bInheritHandle, String lpName);
+
     /**
      * Maps a view of a file mapping into the address space of a calling
      * process.