unsigned rqueue_partial_size;
size_t rqueue_partial_allocated;
- sd_netlink_message **wqueue;
- unsigned wqueue_size;
- size_t wqueue_allocated;
-
struct nlmsghdr *rbuffer;
size_t rbuffer_allocated;
sd_event *event;
};
+struct netlink_attribute {
+ size_t offset; /* offset from hdr to attirubte */
+ bool nested:1;
+ bool net_byteorder:1;
+};
+
+struct netlink_container {
+ const struct NLTypeSystem *type_system; /* the type system of the container */
+ size_t offset; /* offset from hdr to the start of the container */
+ struct netlink_attribute *attributes;
+ unsigned short n_attributes; /* number of attributes in container */
+};
+
struct sd_netlink_message {
RefCount n_ref;
sd_netlink *rtnl;
struct nlmsghdr *hdr;
- const struct NLTypeSystem *(container_type_system[RTNL_CONTAINER_DEPTH]); /* the type of the container and all its parents */
- size_t container_offsets[RTNL_CONTAINER_DEPTH]; /* offset from hdr to each container's start */
+ struct netlink_container containers[RTNL_CONTAINER_DEPTH];
unsigned n_containers; /* number of containers */
- size_t next_rta_offset; /* offset from hdr to next rta */
- size_t *rta_offset_tb[RTNL_CONTAINER_DEPTH];
- unsigned short rta_tb_size[RTNL_CONTAINER_DEPTH];
bool sealed:1;
bool broadcast:1;
};
int message_new(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t type);
+int message_new_empty(sd_netlink *rtnl, sd_netlink_message **ret);
+int socket_open(int family);
+int socket_bind(sd_netlink *nl);
+int socket_join_broadcast_group(sd_netlink *nl, unsigned group);
int socket_write_message(sd_netlink *nl, sd_netlink_message *m);
int socket_read_message(sd_netlink *nl);
int rtnl_rqueue_make_room(sd_netlink *rtnl);
int rtnl_rqueue_partial_make_room(sd_netlink *rtnl);
-int rtnl_message_read_internal(sd_netlink_message *m, unsigned short type, void **data);
-int rtnl_message_parse(sd_netlink_message *m,
- size_t **rta_offset_tb,
- unsigned short *rta_tb_size,
- int max,
- struct rtattr *rta,
- unsigned int rt_len);
-
/* Make sure callbacks don't destroy the rtnl connection */
#define RTNL_DONT_DESTROY(rtnl) \
_cleanup_netlink_unref_ _unused_ sd_netlink *_dont_destroy_##rtnl = sd_netlink_ref(rtnl)