add libnl-tiny as a small replacement for libnl with only genl support included
[openwrt/svn-archive/archive.git] / package / libnl-tiny / src / include / netlink / genl / mngt.h
diff --git a/package/libnl-tiny/src/include/netlink/genl/mngt.h b/package/libnl-tiny/src/include/netlink/genl/mngt.h
new file mode 100644 (file)
index 0000000..8b0244f
--- /dev/null
@@ -0,0 +1,87 @@
+/*
+ * netlink/genl/mngt.h         Generic Netlink Management
+ *
+ *     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 version 2.1
+ *     of the License.
+ *
+ * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
+ */
+
+#ifndef NETLINK_GENL_MNGT_H_
+#define NETLINK_GENL_MNGT_H_
+
+#include <netlink/netlink.h>
+#include <netlink/attr.h>
+#include <netlink/list.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct nl_cache_ops;
+
+struct genl_info
+{
+       struct sockaddr_nl *    who;
+       struct nlmsghdr *       nlh;
+       struct genlmsghdr *     genlhdr;
+       void *                  userhdr;
+       struct nlattr **        attrs;
+};
+
+/**
+ * @ingroup genl_mngt
+ * Generic Netlink Command
+ */
+struct genl_cmd
+{
+       /** Unique command identifier */
+       int                     c_id;
+
+       /** Name/description of command */
+       char *                  c_name;
+
+       /**
+        * Maximum attribute identifier, must be provided if
+        * a message parser is available.
+        */
+       int                     c_maxattr;
+
+       int                   (*c_msg_parser)(struct nl_cache_ops *,
+                                             struct genl_cmd *,
+                                             struct genl_info *, void *);
+
+       /**
+        * Attribute validation policy (optional)
+        */
+       struct nla_policy *     c_attr_policy;
+};
+
+/**
+ * @ingroup genl_mngt
+ * Generic Netlink Operations
+ */
+struct genl_ops
+{
+       int                     o_family;
+       int                     o_id;
+       char *                  o_name;
+       struct nl_cache_ops *   o_cache_ops;
+       struct genl_cmd *       o_cmds;
+       int                     o_ncmds;
+
+       /* linked list of all genl cache operations */
+       struct nl_list_head     o_list;
+};
+
+
+extern int             genl_register(struct nl_cache_ops *);
+extern void            genl_unregister(struct nl_cache_ops *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif