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-rw-r--r--os.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/os.h b/os.h
new file mode 100644
index 0000000..e4ba71c
--- /dev/null
+++ b/os.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "error.h"
+
+#include <Windows.h>
+
+namespace os
+{
+ OSVERSIONINFOW get_version_info()
+ {
+ OSVERSIONINFOW info;
+ ZeroMemory(&info, sizeof(info));
+ info.dwOSVersionInfoSize = sizeof(info);
+
+ if (!GetVersionExW(&info))
+ error::raise("GetVersionExW");
+
+ return info;
+ }
+
+ bool is_vista_or_later(const OSVERSIONINFOW& info)
+ {
+ return info.dwMajorVersion >= 6;
+ }
+
+ bool is_vista_or_later()
+ {
+ return is_vista_or_later(get_version_info());
+ }
+}