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authorPau Espin Pedrol <pespin@sysmocom.de>2019-10-10 17:38:35 +0200
committerlaforge <laforge@osmocom.org>2019-10-18 09:21:48 +0000
commit3f464fc007ace5a829e8d43e72a88055f14b52e3 (patch)
treed2785c51e0b50b3cc95dec011061a40479f4895c /include
parentc85f773640965066ce5488f0be291fc69065a50b (diff)
socket: Introduce API osmo_sock_init2_multiaddr()
This API will be used by libosmo-netif's osmo_stream for SCTP sockets, which in turn will be used by libosmo-sccp to support multi-homed connections. Related: OS#3608 Change-Id: Ic8681d9e093216c99c6bca4be81c31ef83688ed1
Diffstat (limited to 'include')
-rw-r--r--include/osmocom/core/socket.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/osmocom/core/socket.h b/include/osmocom/core/socket.h
index 37b1eaef..e26ca0d3 100644
--- a/include/osmocom/core/socket.h
+++ b/include/osmocom/core/socket.h
@@ -36,6 +36,9 @@ struct osmo_fd;
/*! use SO_REUSEADDR on UDP ports (required for multicast) */
#define OSMO_SOCK_F_UDP_REUSEADDR (1 << 5)
+/*! maximum number of local or remote addresses supported by an osmo_sock instance */
+#define OSMO_SOCK_MAX_ADDRS 32
+
int osmo_sock_init(uint16_t family, uint16_t type, uint8_t proto,
const char *host, uint16_t port, unsigned int flags);
@@ -43,6 +46,10 @@ int osmo_sock_init2(uint16_t family, uint16_t type, uint8_t proto,
const char *local_host, uint16_t local_port,
const char *remote_host, uint16_t remote_port, unsigned int flags);
+int osmo_sock_init2_multiaddr(uint16_t family, uint16_t type, uint8_t proto,
+ const char **local_hosts, size_t local_hosts_cnt, uint16_t local_port,
+ const char **remote_hosts, size_t remote_hosts_cnt, uint16_t remote_port, unsigned int flags);
+
int osmo_sock_init_ofd(struct osmo_fd *ofd, int family, int type, int proto,
const char *host, uint16_t port, unsigned int flags);