#pragma once #include struct mgcp_conn_rtp; #define OSMUX_PORT 1984 enum { OSMUX_ROLE_BSC = 0, OSMUX_ROLE_BSC_NAT, }; int osmux_init(int role, struct mgcp_config *cfg); int osmux_enable_conn(struct mgcp_endpoint *endp, struct mgcp_conn_rtp *conn, struct in_addr *addr, uint16_t port); void osmux_disable_conn(struct mgcp_conn_rtp *conn); void osmux_allocate_cid(struct mgcp_conn_rtp *conn); void osmux_release_cid(struct mgcp_conn_rtp *conn); int osmux_xfrm_to_osmux(char *buf, int buf_len, struct mgcp_conn_rtp *conn); int osmux_send_dummy(struct mgcp_endpoint *endp, struct mgcp_conn_rtp *conn); int osmux_get_cid(void); void osmux_put_cid(uint8_t osmux_cid); int osmux_used_cid(void); enum osmux_state { OSMUX_STATE_DISABLED = 0, OSMUX_STATE_NEGOTIATING, OSMUX_STATE_ACTIVATING, OSMUX_STATE_ENABLED, }; enum osmux_usage { OSMUX_USAGE_OFF = 0, OSMUX_USAGE_ON = 1, OSMUX_USAGE_ONLY = 2, };