| /* |
| * netlink/cache.h Caching Module |
| * |
| * 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_CACHE_H_ |
| #define NETLINK_CACHE_H_ |
| |
| #include <netlink/netlink.h> |
| #include <netlink/msg.h> |
| #include <netlink/utils.h> |
| #include <netlink/object.h> |
| #include <netlink/cache-api.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct nl_cache; |
| |
| typedef void (*change_func_t)(struct nl_cache *, struct nl_object *, int, void *); |
| |
| /* Access Functions */ |
| extern int nl_cache_nitems(struct nl_cache *); |
| extern int nl_cache_nitems_filter(struct nl_cache *, |
| struct nl_object *); |
| extern struct nl_cache_ops * nl_cache_get_ops(struct nl_cache *); |
| extern struct nl_object * nl_cache_get_first(struct nl_cache *); |
| extern struct nl_object * nl_cache_get_last(struct nl_cache *); |
| extern struct nl_object * nl_cache_get_next(struct nl_object *); |
| extern struct nl_object * nl_cache_get_prev(struct nl_object *); |
| |
| extern struct nl_cache * nl_cache_alloc(struct nl_cache_ops *); |
| extern int nl_cache_alloc_and_fill(struct nl_cache_ops *, |
| struct nl_sock *, |
| struct nl_cache **); |
| extern int nl_cache_alloc_name(const char *, |
| struct nl_cache **); |
| extern struct nl_cache * nl_cache_subset(struct nl_cache *, |
| struct nl_object *); |
| extern void nl_cache_clear(struct nl_cache *); |
| extern void nl_cache_free(struct nl_cache *); |
| |
| /* Cache modification */ |
| extern int nl_cache_add(struct nl_cache *, |
| struct nl_object *); |
| extern int nl_cache_parse_and_add(struct nl_cache *, |
| struct nl_msg *); |
| extern void nl_cache_remove(struct nl_object *); |
| extern int nl_cache_refill(struct nl_sock *, |
| struct nl_cache *); |
| extern int nl_cache_pickup(struct nl_sock *, |
| struct nl_cache *); |
| extern int nl_cache_resync(struct nl_sock *, |
| struct nl_cache *, |
| change_func_t, |
| void *); |
| extern int nl_cache_include(struct nl_cache *, |
| struct nl_object *, |
| change_func_t, |
| void *); |
| |
| /* General */ |
| extern int nl_cache_is_empty(struct nl_cache *); |
| extern void nl_cache_mark_all(struct nl_cache *); |
| |
| /* Dumping */ |
| extern void nl_cache_dump(struct nl_cache *, |
| struct nl_dump_params *); |
| extern void nl_cache_dump_filter(struct nl_cache *, |
| struct nl_dump_params *, |
| struct nl_object *); |
| |
| /* Iterators */ |
| extern void nl_cache_foreach(struct nl_cache *, |
| void (*cb)(struct nl_object *, |
| void *), |
| void *arg); |
| extern void nl_cache_foreach_filter(struct nl_cache *, |
| struct nl_object *, |
| void (*cb)(struct |
| nl_object *, |
| void *), |
| void *arg); |
| |
| /* --- cache management --- */ |
| |
| /* Cache type management */ |
| extern struct nl_cache_ops * nl_cache_ops_lookup(const char *); |
| extern struct nl_cache_ops * nl_cache_ops_associate(int, int); |
| extern struct nl_msgtype * nl_msgtype_lookup(struct nl_cache_ops *, int); |
| extern void nl_cache_ops_foreach(void (*cb)(struct nl_cache_ops *, void *), void *); |
| extern int nl_cache_mngt_register(struct nl_cache_ops *); |
| extern int nl_cache_mngt_unregister(struct nl_cache_ops *); |
| |
| /* Global cache provisioning/requiring */ |
| extern void nl_cache_mngt_provide(struct nl_cache *); |
| extern void nl_cache_mngt_unprovide(struct nl_cache *); |
| extern struct nl_cache * nl_cache_mngt_require(const char *); |
| |
| struct nl_cache_mngr; |
| |
| #define NL_AUTO_PROVIDE 1 |
| |
| extern int nl_cache_mngr_alloc(struct nl_sock *, |
| int, int, |
| struct nl_cache_mngr **); |
| extern int nl_cache_mngr_add(struct nl_cache_mngr *, |
| const char *, |
| change_func_t, |
| void *, |
| struct nl_cache **); |
| extern int nl_cache_mngr_get_fd(struct nl_cache_mngr *); |
| extern int nl_cache_mngr_poll(struct nl_cache_mngr *, |
| int); |
| extern int nl_cache_mngr_data_ready(struct nl_cache_mngr *); |
| extern void nl_cache_mngr_free(struct nl_cache_mngr *); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |