/*

 * Copyright (c) 2010-2011, Red Hat, Inc.

 *

 * Permission to use, copy, modify, and/or distribute this software for any

 * purpose with or without fee is hereby granted, provided that the above

 * copyright notice and this permission notice appear in all copies.

 *

 * THE SOFTWARE IS PROVIDED "AS IS" AND RED HAT, INC. DISCLAIMS ALL WARRANTIES

 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RED HAT, INC. BE LIABLE

 * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION

 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN

 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

 */

/*

 * Author: Jan Friesse <jfriesse@redhat.com>

 */

#ifndef _SOCKFUNC_H_

#define _SOCKFUNC_H_

#ifdef __cplusplus

extern "C" {

#endif

enum sf_transport_method {

	SF_TM_ASM,

	SF_TM_SSM,

	SF_TM_IPBC,

};

enum sf_cast_type {

	SF_CT_UNI,

	SF_CT_MULTI,

	SF_CT_BROAD,

};

extern int	sf_bind_socket(const struct sockaddr *bind_addr, int sock);

extern const char *sf_cast_type_to_str(enum sf_cast_type cast_type);

extern int	sf_create_multicast_socket(const struct sockaddr *mcast_addr,

    const struct sockaddr *local_addr, const char *local_ifname, uint8_t ttl,

    int allow_mcast_loop, enum sf_transport_method transport_method,

    const struct ai_list *remote_addrs, int receive_timestamp, int force_recvttl, int sndbuf_size,

    int rcvbuf_size, uint16_t bind_port);

extern int	sf_create_udp_socket(const struct sockaddr *sa);

extern int	sf_create_unicast_socket(const struct sockaddr *local_addr, uint8_t ttl,

    int mcast_send, int allow_mcast_loop, const char *local_ifname,

    enum sf_transport_method transport_method, int receive_timestamp, int force_recvttl,

    int  sndbuf_size, int rcvbuf_size, uint16_t *bind_port);

extern int	sf_is_ipbc_supported(void);

extern int	sf_is_ssm_supported(void);

extern int	sf_mcast_join_asm_group(const struct sockaddr *mcast_addr,

    const struct sockaddr *local_addr, const char *local_ifname, int sock);

extern int	sf_mcast_join_ssm_group(const struct sockaddr *mcast_addr,

    const struct sockaddr *local_addr, const struct sockaddr *remote_addr,

    const char *local_ifname, int sock);

extern int	sf_mcast_join_ssm_group_list(const struct sockaddr *mcast_addr,

    const struct sockaddr *local_addr, const struct ai_list *remote_addrs,

    const char *local_ifname, int sock);

extern int	sf_set_socket_buf_size(int sock, int snd_buf, int buf_size, int *new_buf_size,

    int force_buf_size);

extern int	sf_set_socket_broadcast(int sock, int enable);

extern int	sf_set_socket_ipv6only(const struct sockaddr *sa, int sock);

extern int	sf_set_socket_mcast_if(const struct sockaddr *local_addr, int sock,

    const char *local_ifname);

extern int	sf_set_socket_mcast_loop(const struct sockaddr *mcast_addr, int sock, int enable);

extern int	sf_set_socket_recvttl(const struct sockaddr *sa, int sock);

extern int	sf_set_socket_reuse(int sock);

extern int	sf_set_socket_timestamp(int sock);

extern int	sf_set_socket_ttl(const struct sockaddr *sa, enum sf_cast_type cast_type, int sock,

    uint8_t ttl);

#ifdef __cplusplus

}

#endif

#endif /* _SOCKFUNC_H_ */