12 #ifndef NETLINK_CACHE_H_
13 #define NETLINK_CACHE_H_
15 #include <netlink/netlink.h>
16 #include <netlink/msg.h>
17 #include <netlink/utils.h>
18 #include <netlink/object.h>
19 #include <netlink/cache-api.h>
27 typedef void (*change_func_t)(
struct nl_cache *,
struct nl_object *, int);
40 #define nl_cache_alloc_from_ops(ptr) nl_cache_alloc(ptr)
54 #define nl_cache_delete(a, b) nl_cache_remove(b)
56 #define nl_cache_update(a, b) nl_cache_refill(a, b)
61 extern int nl_cache_resync(
struct nl_handle *,
64 extern int nl_cache_include(
struct nl_cache *,
81 void (*cb)(
struct nl_object *,
108 struct nl_cache_mngr;
110 #define NL_AUTO_PROVIDE 1
Message type to cache action association.
void nl_cache_mngt_provide(struct nl_cache *)
Provide a cache for global use.
struct nl_object * nl_cache_get_prev(struct nl_object *)
Return the previous element in the cache.
struct nl_cache * nl_cache_mngr_add(struct nl_cache_mngr *, const char *, change_func_t)
Add cache responsibility to cache manager.
struct nl_cache * nl_cache_subset(struct nl_cache *, struct nl_object *)
Allocate a new cache containing a subset of a cache.
int nl_cache_mngr_get_fd(struct nl_cache_mngr *)
Get file descriptor.
int nl_cache_mngt_unregister(struct nl_cache_ops *)
Unregister a set of cache operations.
void nl_cache_get(struct nl_cache *)
Increase reference counter of cache.
int nl_cache_pickup(struct nl_handle *, struct nl_cache *)
Pickup a netlink dump response and put it into a cache.
void nl_cache_dump_filter(struct nl_cache *, struct nl_dump_params *, struct nl_object *)
Dump all elements of a cache (filtered).
void nl_cache_foreach_filter(struct nl_cache *cache, struct nl_object *filter, void(*cb)(struct nl_object *, void *), void *arg)
Call a callback on each element of the cache (filtered).
struct nl_object * nl_cache_get_last(struct nl_cache *)
Return the last element in the cache.
int nl_cache_mngr_poll(struct nl_cache_mngr *, int)
Check for event notifications.
struct nl_cache_ops * nl_cache_ops_lookup(const char *)
Lookup cache operations by name.
void nl_cache_free(struct nl_cache *)
Free a cache.
int nl_cache_mngt_register(struct nl_cache_ops *)
Register a set of cache operations.
int nl_cache_refill(struct nl_handle *, struct nl_cache *)
(Re)fill a cache with the contents in the kernel.
struct nl_cache * nl_cache_alloc_name(const char *)
Allocate an empty cache based on type name.
void nl_cache_foreach(struct nl_cache *, void(*cb)(struct nl_object *, void *), void *arg)
Call a callback on each element of the cache.
void nl_cache_remove(struct nl_object *)
Removes an object from a cache.
struct nl_cache * nl_cache_mngt_require(const char *)
Demand the use of a global cache.
int nl_cache_is_empty(struct nl_cache *)
Returns true if the cache is empty.
void nl_cache_clear(struct nl_cache *)
Clear a cache.
struct nl_cache_ops * nl_cache_ops_lookup_safe(const char *)
Lookup cache operations by name.
void nl_cache_dump(struct nl_cache *, struct nl_dump_params *)
Dump all elements of a cache.
void nl_cache_mngt_unprovide(struct nl_cache *)
Unprovide a cache for global use.
int nl_cache_parse_and_add(struct nl_cache *, struct nl_msg *)
Parse a netlink message and add it to the cache.
int nl_cache_nitems(struct nl_cache *)
Return the number of items in the cache.
struct nl_object * nl_cache_get_next(struct nl_object *)
Return the next element in the cache.
void nl_cache_ops_foreach(void(*cb)(struct nl_cache_ops *, void *), void *)
Call a function for each registered cache operation.
void nl_cache_mark_all(struct nl_cache *)
Mark all objects in a cache.
int nl_cache_mngr_data_ready(struct nl_cache_mngr *)
Receive available event notifications.
struct nl_cache_mngr * nl_cache_mngr_alloc(struct nl_handle *, int, int)
Allocate new cache manager.
int nl_cache_nitems_filter(struct nl_cache *, struct nl_object *)
Return the number of items matching a filter in the cache.
struct nl_cache_ops * nl_cache_ops_associate(int, int)
Associate protocol and message type to cache operations.
void nl_cache_mngr_free(struct nl_cache_mngr *)
Free cache manager.
struct nl_cache_ops * nl_cache_get_ops(struct nl_cache *)
Return the operations set of the cache.
int nl_cache_add(struct nl_cache *, struct nl_object *)
Add object to a cache.
struct nl_msgtype * nl_msgtype_lookup(struct nl_cache_ops *, int)
Lookup message type cache association.
struct nl_cache_ops * nl_cache_ops_associate_safe(int, int)
Associate protocol and message type to cache operations.
struct nl_object * nl_cache_get_first(struct nl_cache *)
Return the first element in the cache.
struct nl_cache * nl_cache_alloc(struct nl_cache_ops *)
Allocate an empty cache.