ss7_internal.h

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#pragma once
 
/* Internal header used by libosmo-sccp, not available publicly for lib users */
 
#include <stdbool.h>
#include <stdint.h>
 
#include <osmocom/core/linuxlist.h>
#include <osmocom/netif/stream.h>
#include <osmocom/sigtran/osmo_ss7.h>
 
#include "ss7_instance.h"
 
#define MAX_PC_STR_LEN 32
 
extern bool ss7_initialized;
 
bool ss7_ipv6_sctp_supported(const char *host, bool bind);
 
uint32_t ss7_pc_full_mask(const struct osmo_ss7_pc_fmt *pc_fmt);
 
struct osmo_ss7_asp *ss7_asp_find_by_socket_addr(int fd, int trans_proto);
 
bool ss7_asp_protocol_check_trans_proto(enum osmo_ss7_asp_protocol proto, int trans_proto);
int ss7_default_trans_proto_for_asp_proto(enum osmo_ss7_asp_protocol proto);
int ss7_asp_ipa_srv_conn_rx_cb(struct osmo_stream_srv *conn, int res, struct msgb *msg);
int ss7_asp_xua_srv_conn_rx_cb(struct osmo_stream_srv *conn, int res, struct msgb *msg);
int ss7_asp_m3ua_tcp_srv_conn_rx_cb(struct osmo_stream_srv *conn, int res, struct msgb *msg);
int ss7_asp_xua_srv_conn_closed_cb(struct osmo_stream_srv *srv);
 
int xua_tcp_segmentation_cb(struct msgb *msg);
 
static inline struct llist_head *_ss7_llist_round_robin(struct llist_head *list, void **state)
{
        struct llist_head *e = *state;
        if (!e || e->next == list)
                e = list;
        e = e->next;
        if (e == list)
                e = NULL;
        *state = e;
        return e;
}
#define ss7_llist_round_robin(list, state, struct_type, entry_name) \
        llist_entry(_ss7_llist_round_robin(list, state), struct_type, entry_name)
 
static inline uint32_t load_24be(const void *ptr)
{
        const uint8_t *data = ptr;
        return (data[0] << 16) | (data[1] << 8) | data[2];
}
 
/* VTY */
#define XUA_VAR_STR     "(sua|m3ua|ipa)"