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 / object.h

diff --git a/package/libnl-tiny/src/include/netlink/object.h b/package/libnl-tiny/src/include/netlink/object.h
new file mode 100644 (file)
index 0000000..87385c4
--- /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