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#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <osmocom/core/socket.h>
#include "config.h"
#ifdef HAVE_LIBSCTP
#include <netinet/sctp.h>
#define OSMO_STREAM_MAX_ADDRS OSMO_SOCK_MAX_ADDRS
/*
* Platforms that don't have MSG_NOSIGNAL (which disables SIGPIPE)
* usually have SO_NOSIGPIPE (set via setsockopt).
*/
#ifndef MSG_NOSIGNAL
#define MSG_NOSIGNAL 0
#endif
#else
#define OSMO_STREAM_MAX_ADDRS 1
#endif
/*! \cond private */
enum osmo_stream_mode {
OSMO_STREAM_MODE_UNKNOWN,
OSMO_STREAM_MODE_OSMO_FD,
OSMO_STREAM_MODE_OSMO_IO,
};
struct osmo_io_fd;
struct msghdr;
int stream_sctp_sock_activate_events(int fd);
int stream_setsockopt_nodelay(int fd, int proto, int on);
int stream_sctp_recvmsg_wrapper(int fd, struct msgb *msg, const char *log_pfx);
int stream_iofd_sctp_send_msgb(struct osmo_io_fd *iofd, struct msgb *msg, int sendmsg_flags);
int stream_iofd_sctp_recvmsg_trailer(struct osmo_io_fd *iofd, struct msgb *msg, int ret, const struct msghdr *msgh);
/*! \endcond */
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