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