add libnl-tiny as a small replacement for libnl with only genl support included

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15507 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 144 insertions, 0 deletions

diff --git a/package/libnl-tiny/src/include/netlink/object.h b/package/libnl-tiny/src/include/netlink/object.h
new file mode 100644
index 0000000000..87385c48ef
--- /dev/null
+++ b/package/libnl-tiny/src/include/netlink/object.h
@@ -0,0 +1,144 @@
+/*
+ * netlink/object.c	Generic Cacheable Object
+ *
+ *	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) 2003-2008 Thomas Graf <tgraf@suug.ch>
+ */
+
+#ifndef NETLINK_OBJECT_H_
+#define NETLINK_OBJECT_H_
+
+#include <netlink/netlink.h>
+#include <netlink/utils.h>
+#include <netlink/object-api.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define NL_OBJ_MARK		1
+
+struct nl_cache;
+struct nl_object;
+struct nl_object_ops;
+
+struct nl_object
+{
+	NLHDR_COMMON
+};
+
+#define OBJ_CAST(ptr)		((struct nl_object *) (ptr))
+
+/* General */
+extern struct nl_object *	nl_object_alloc(struct nl_object_ops *);
+extern int			nl_object_alloc_name(const char *,
+						     struct nl_object **);
+extern void			nl_object_free(struct nl_object *);
+extern struct nl_object *	nl_object_clone(struct nl_object *obj);
+extern void			nl_object_get(struct nl_object *);
+extern void			nl_object_put(struct nl_object *);
+extern void			nl_object_dump(struct nl_object *,
+					       struct nl_dump_params *);
+extern int			nl_object_identical(struct nl_object *,
+						    struct nl_object *);
+extern uint32_t			nl_object_diff(struct nl_object *,
+					       struct nl_object *);
+extern int			nl_object_match_filter(struct nl_object *,
+						       struct nl_object *);
+extern char *			nl_object_attrs2str(struct nl_object *,
+						    uint32_t attrs, char *buf,
+						    size_t);
+/**
+ * Check whether this object is used by multiple users
+ * @arg obj		object to check
+ * @return true or false
+ */
+static inline int nl_object_shared(struct nl_object *obj)
+{
+	return obj->ce_refcnt > 1;
+}
+
+
+
+/**
+ * @name Marks
+ * @{
+ */
+
+/**
+ * Add mark to object
+ * @arg obj		Object to mark
+ */
+static inline void nl_object_mark(struct nl_object *obj)
+{
+	obj->ce_flags |= NL_OBJ_MARK;
+}
+
+/**
+ * Remove mark from object
+ * @arg obj		Object to unmark
+ */
+static inline void nl_object_unmark(struct nl_object *obj)
+{
+	obj->ce_flags &= ~NL_OBJ_MARK;
+}
+
+/**
+ * Return true if object is marked
+ * @arg obj		Object to check
+ * @return true if object is marked, otherwise false
+ */
+static inline int nl_object_is_marked(struct nl_object *obj)
+{
+	return (obj->ce_flags & NL_OBJ_MARK);
+}
+
+/** @} */
+
+/**
+ * Return list of attributes present in an object
+ * @arg obj		an object
+ * @arg buf		destination buffer
+ * @arg len		length of destination buffer
+ *
+ * @return destination buffer.
+ */
+static inline char *nl_object_attr_list(struct nl_object *obj, char *buf, size_t len)
+{
+	return nl_object_attrs2str(obj, obj->ce_mask, buf, len);
+}
+
+
+/**
+ * @name Attributes
+ * @{
+ */
+
+static inline int nl_object_get_refcnt(struct nl_object *obj)
+{
+	return obj->ce_refcnt;
+}
+
+static inline struct nl_cache *nl_object_get_cache(struct nl_object *obj)
+{
+	return obj->ce_cache;
+}
+
+static inline void *		nl_object_priv(struct nl_object *obj)
+{
+	return obj;
+}
+
+
+/** @} */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif