Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/win_eventlog/syscall_windows.go

@@ -0,0 +1,36 @@
+//go:build windows
+
+package win_eventlog
+
+import "syscall"
+
+// event log error codes.
+// https://msdn.microsoft.com/en-us/library/windows/desktop/ms681382(v=vs.85).aspx
+const (
+	errInsufficientBuffer syscall.Errno = 122
+	errNoMoreItems        syscall.Errno = 259
+	errInvalidOperation   syscall.Errno = 4317
+)
+
+// evtSubscribeFlag defines the possible values that specify when to start subscribing to events.
+type evtSubscribeFlag uint32
+
+// EVT_SUBSCRIBE_FLAGS enumeration
+// https://msdn.microsoft.com/en-us/library/windows/desktop/aa385588(v=vs.85).aspx
+const (
+	evtSubscribeToFutureEvents      evtSubscribeFlag = 1
+	evtSubscribeStartAtOldestRecord evtSubscribeFlag = 2
+	evtSubscribeStartAfterBookmark  evtSubscribeFlag = 3
+)
+
+// evtRenderFlag uint32
+type evtRenderFlag uint32
+
+// EVT_RENDER_FLAGS enumeration
+// https://msdn.microsoft.com/en-us/library/windows/desktop/aa385563(v=vs.85).aspx
+const (
+	// Render the event as an XML string. For details on the contents of the XML string, see the event schema.
+	evtRenderEventXML evtRenderFlag = 1
+	// Render bookmark
+	evtRenderBookmark evtRenderFlag = 2
+)