win32: Add Curl_verify_windows_version() to curlx

Closes https://github.com/curl/curl/pull/5754

1 files changed, 53 insertions, 0 deletions

diff --git a/lib/version_win32.h b/lib/version_win32.h
new file mode 100644
index 000000000..b0b60dd37
--- /dev/null
+++ b/lib/version_win32.h
@@ -0,0 +1,53 @@
+#ifndef HEADER_CURL_VERSION_WIN32_H
+#define HEADER_CURL_VERSION_WIN32_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2016 - 2019, Steve Holme, <steve_holme@hotmail.com>.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#if defined(WIN32)
+
+/* Version condition */
+typedef enum {
+  VERSION_LESS_THAN,
+  VERSION_LESS_THAN_EQUAL,
+  VERSION_EQUAL,
+  VERSION_GREATER_THAN_EQUAL,
+  VERSION_GREATER_THAN
+} VersionCondition;
+
+/* Platform identifier */
+typedef enum {
+  PLATFORM_DONT_CARE,
+  PLATFORM_WINDOWS,
+  PLATFORM_WINNT
+} PlatformIdentifier;
+
+/* This is used to verify if we are running on a specific windows version */
+bool curlx_verify_windows_version(const unsigned int majorVersion,
+                                  const unsigned int minorVersion,
+                                  const PlatformIdentifier platform,
+                                  const VersionCondition condition);
+
+#endif /* WIN32 */
+
+#endif /* HEADER_CURL_VERSION_WIN32_H */