mirror of https://gerrit.osmocom.org/libosmocore
61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
/*! \file socket.h
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* Osmocom socket convenience functions. */
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#pragma once
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/*! \defgroup socket Socket convenience functions
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* @{
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* \file socket.h */
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#include <stdint.h>
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#include <stdbool.h>
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struct sockaddr;
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struct osmo_fd;
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/* flags for osmo_sock_init. */
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/*! connect the socket to a remote peer */
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#define OSMO_SOCK_F_CONNECT (1 << 0)
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/*! bind the socket to a local address/port */
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#define OSMO_SOCK_F_BIND (1 << 1)
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/*! switch socket to non-blocking mode */
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#define OSMO_SOCK_F_NONBLOCK (1 << 2)
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/*! disable multiast loop (IP_MULTICAST_LOOP) */
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#define OSMO_SOCK_F_NO_MCAST_LOOP (1 << 3)
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/*! disable receiving all multiast even for non-subscribed groups */
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#define OSMO_SOCK_F_NO_MCAST_ALL (1 << 4)
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int osmo_sock_init(uint16_t family, uint16_t type, uint8_t proto,
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const char *host, uint16_t port, unsigned int flags);
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int osmo_sock_init2(uint16_t family, uint16_t type, uint8_t proto,
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const char *local_host, uint16_t local_port,
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const char *remote_host, uint16_t remote_port, unsigned int flags);
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int osmo_sock_init_ofd(struct osmo_fd *ofd, int family, int type, int proto,
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const char *host, uint16_t port, unsigned int flags);
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int osmo_sock_init2_ofd(struct osmo_fd *ofd, int family, int type, int proto,
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const char *local_host, uint16_t local_port,
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const char *remote_host, uint16_t remote_port, unsigned int flags);
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int osmo_sock_init_sa(struct sockaddr *ss, uint16_t type,
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uint8_t proto, unsigned int flags);
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int osmo_sockaddr_is_local(struct sockaddr *addr, unsigned int addrlen);
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int osmo_sock_unix_init(uint16_t type, uint8_t proto,
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const char *socket_path, unsigned int flags);
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int osmo_sock_unix_init_ofd(struct osmo_fd *ofd, uint16_t type, uint8_t proto,
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const char *socket_path, unsigned int flags);
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char *osmo_sock_get_name(void *ctx, int fd);
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int osmo_sock_mcast_loop_set(int fd, bool enable);
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int osmo_sock_mcast_ttl_set(int fd, uint8_t ttl);
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int osmo_sock_mcast_all_set(int fd, bool enable);
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int osmo_sock_mcast_subscribe(int fd, const char *grp_addr);
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/*! @} */
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