include: Add mgmtapi.h and LPSNMP_MGR_SESSION.

include/Makefile.in

@@ -440,6 +440,7 @@ SOURCES = \
 	mfplay.idl \
 	mfreadwrite.idl \
 	mftransform.idl \
+	mgmtapi.h \
 	midles.h \
 	mimeinfo.idl \
 	mimeole.idl \

include/mgmtapi.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2024 Alex Henrie
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef _INC_MGMTAPI
+#define _INC_MGMTAPI
+
+typedef void *LPSNMP_MGR_SESSION;
+
+#endif /* _INC_MGMTAPI */