libosmocore 1.7.0.118-5c7e
Osmocom core library
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socket.h
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1
4#pragma once
5#if (!EMBEDDED)
6
11#include <stdint.h>
12#include <stdbool.h>
13#include <stddef.h>
14
15#include <arpa/inet.h>
16
18#define OSMO_SOCK_NAME_MAXLEN (2 + INET6_ADDRSTRLEN + 1 + 5 + 3 + 2 + INET6_ADDRSTRLEN + 1 + 5 + 1)
19
20struct sockaddr_in;
21struct sockaddr;
22struct osmo_fd;
23
25 union {
26 struct sockaddr sa;
27 struct sockaddr_storage sas;
28 struct sockaddr_in sin;
29 struct sockaddr_in6 sin6;
30 } u;
31};
32
33int osmo_sockaddr_is_local(struct sockaddr *addr, unsigned int addrlen);
34int osmo_sockaddr_is_any(const struct osmo_sockaddr *addr);
35
36unsigned int osmo_sockaddr_to_str_and_uint(char *addr, unsigned int addr_len, uint16_t *port,
37 const struct sockaddr *sa);
38size_t osmo_sockaddr_in_to_str_and_uint(char *addr, unsigned int addr_len, uint16_t *port,
39 const struct sockaddr_in *sin);
40
41const char *osmo_sockaddr_ntop(const struct sockaddr *sa, char *dst);
42uint16_t osmo_sockaddr_port(const struct sockaddr *sa);
43void osmo_sockaddr_set_port(struct sockaddr *sa, uint16_t port);
44
46 const struct osmo_sockaddr *remote_ip);
47int osmo_sockaddr_cmp(const struct osmo_sockaddr *a,
48 const struct osmo_sockaddr *b);
49
50int osmo_sockaddr_to_octets(uint8_t *dst, size_t dst_maxlen, const struct osmo_sockaddr *os);
51int osmo_sockaddr_from_octets(struct osmo_sockaddr *os, const void *src, size_t src_len);
52
54
55const char *osmo_sockaddr_to_str(const struct osmo_sockaddr *sockaddr);
56char *osmo_sockaddr_to_str_buf(char *buf, size_t buf_len,
57 const struct osmo_sockaddr *sockaddr);
58int osmo_sockaddr_to_str_buf2(char *buf, size_t buf_len, const struct osmo_sockaddr *sockaddr);
59char *osmo_sockaddr_to_str_c(void *ctx, const struct osmo_sockaddr *sockaddr);
60
61/* flags for osmo_sock_init. */
63#define OSMO_SOCK_F_CONNECT (1 << 0)
65#define OSMO_SOCK_F_BIND (1 << 1)
67#define OSMO_SOCK_F_NONBLOCK (1 << 2)
69#define OSMO_SOCK_F_NO_MCAST_LOOP (1 << 3)
71#define OSMO_SOCK_F_NO_MCAST_ALL (1 << 4)
73#define OSMO_SOCK_F_UDP_REUSEADDR (1 << 5)
74
76#define OSMO_SOCK_F_DSCP(x) (((x)&0x3f) << 24)
77#define GET_OSMO_SOCK_F_DSCP(f) (((f) >> 24) & 0x3f)
78
80#define OSMO_SOCK_F_PRIO(x) (((x)&0xff) << 16)
81#define GET_OSMO_SOCK_F_PRIO(f) (((f) >> 16) & 0xff)
82
83
85#define OSMO_SOCK_MAX_ADDRS 32
86
87int osmo_sock_init(uint16_t family, uint16_t type, uint8_t proto,
88 const char *host, uint16_t port, unsigned int flags);
89
90int osmo_sock_init2(uint16_t family, uint16_t type, uint8_t proto,
91 const char *local_host, uint16_t local_port,
92 const char *remote_host, uint16_t remote_port, unsigned int flags);
93
94int osmo_sock_init2_multiaddr(uint16_t family, uint16_t type, uint8_t proto,
95 const char **local_hosts, size_t local_hosts_cnt, uint16_t local_port,
96 const char **remote_hosts, size_t remote_hosts_cnt, uint16_t remote_port, unsigned int flags);
97
98int osmo_sock_init_osa(uint16_t type, uint8_t proto,
99 const struct osmo_sockaddr *local,
100 const struct osmo_sockaddr *remote,
101 unsigned int flags);
102
103int osmo_sock_init_ofd(struct osmo_fd *ofd, int family, int type, int proto,
104 const char *host, uint16_t port, unsigned int flags);
105
106int osmo_sock_init2_ofd(struct osmo_fd *ofd, int family, int type, int proto,
107 const char *local_host, uint16_t local_port,
108 const char *remote_host, uint16_t remote_port, unsigned int flags);
109
110int osmo_sock_init_osa_ofd(struct osmo_fd *ofd, int type, int proto,
111 const struct osmo_sockaddr *local,
112 const struct osmo_sockaddr *remote,
113 unsigned int flags);
114
115int osmo_sock_init_sa(struct sockaddr *ss, uint16_t type,
116 uint8_t proto, unsigned int flags);
117
118int osmo_sock_unix_init(uint16_t type, uint8_t proto,
119 const char *socket_path, unsigned int flags);
120
121int osmo_sock_unix_init_ofd(struct osmo_fd *ofd, uint16_t type, uint8_t proto,
122 const char *socket_path, unsigned int flags);
123
124char *osmo_sock_get_name(const void *ctx, int fd);
125const char *osmo_sock_get_name2(int fd);
126char *osmo_sock_get_name2_c(const void *ctx, int fd);
127int osmo_sock_get_name_buf(char *str, size_t str_len, int fd);
128int osmo_sock_get_ip_and_port(int fd, char *ip, size_t ip_len, char *port, size_t port_len, bool local);
129int osmo_sock_get_local_ip(int fd, char *host, size_t len);
130int osmo_sock_get_local_ip_port(int fd, char *port, size_t len);
131int osmo_sock_get_remote_ip(int fd, char *host, size_t len);
132int osmo_sock_get_remote_ip_port(int fd, char *port, size_t len);
133
134
135int osmo_sock_mcast_loop_set(int fd, bool enable);
136int osmo_sock_mcast_ttl_set(int fd, uint8_t ttl);
137int osmo_sock_mcast_all_set(int fd, bool enable);
138int osmo_sock_mcast_iface_set(int fd, const char *ifname);
139int osmo_sock_mcast_subscribe(int fd, const char *grp_addr);
140
141int osmo_sock_local_ip(char *local_ip, const char *remote_ip);
142
143int osmo_sock_set_dscp(int fd, uint8_t dscp);
144int osmo_sock_set_priority(int fd, int prio);
145
146#endif /* (!EMBEDDED) */
int osmo_sockaddr_cmp(const struct osmo_sockaddr *a, const struct osmo_sockaddr *b)
size_t osmo_sockaddr_in_to_str_and_uint(char *addr, unsigned int addr_len, uint16_t *port, const struct sockaddr_in *sin)
int osmo_sock_init_osa(uint16_t type, uint8_t proto, const struct osmo_sockaddr *local, const struct osmo_sockaddr *remote, unsigned int flags)
const char * osmo_sockaddr_ntop(const struct sockaddr *sa, char *dst)
int osmo_sock_get_local_ip(int fd, char *host, size_t len)
void osmo_sockaddr_set_port(struct sockaddr *sa, uint16_t port)
char * osmo_sockaddr_to_str_buf(char *buf, size_t buf_len, const struct osmo_sockaddr *sockaddr)
char * osmo_sockaddr_to_str_c(void *ctx, const struct osmo_sockaddr *sockaddr)
uint16_t osmo_sockaddr_port(const struct sockaddr *sa)
char * osmo_sock_get_name2_c(const void *ctx, int fd)
char * osmo_sock_get_name(const void *ctx, int fd)
int osmo_sockaddr_local_ip(struct osmo_sockaddr *local_ip, const struct osmo_sockaddr *remote_ip)
int osmo_sock_get_name_buf(char *str, size_t str_len, int fd)
int osmo_sockaddr_is_any(const struct osmo_sockaddr *addr)
int osmo_sock_set_priority(int fd, int prio)
int osmo_sock_mcast_loop_set(int fd, bool enable)
int osmo_sock_get_ip_and_port(int fd, char *ip, size_t ip_len, char *port, size_t port_len, bool local)
int osmo_sock_init2_multiaddr(uint16_t family, uint16_t type, uint8_t proto, const char **local_hosts, size_t local_hosts_cnt, uint16_t local_port, const char **remote_hosts, size_t remote_hosts_cnt, uint16_t remote_port, unsigned int flags)
int osmo_sock_get_local_ip_port(int fd, char *port, size_t len)
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_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_sockaddr_to_octets(uint8_t *dst, size_t dst_maxlen, const struct osmo_sockaddr *os)
int osmo_sockaddr_netmask_to_prefixlen(const struct osmo_sockaddr *addr)
const char * osmo_sockaddr_to_str(const struct osmo_sockaddr *sockaddr)
const char * osmo_sock_get_name2(int fd)
int osmo_sock_get_remote_ip_port(int fd, char *port, size_t len)
int osmo_sock_mcast_all_set(int fd, bool enable)
int osmo_sockaddr_to_str_buf2(char *buf, size_t buf_len, const struct osmo_sockaddr *sockaddr)
unsigned int osmo_sockaddr_to_str_and_uint(char *addr, unsigned int addr_len, uint16_t *port, const struct sockaddr *sa)
int osmo_sockaddr_from_octets(struct osmo_sockaddr *os, const void *src, size_t src_len)
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_unix_init_ofd(struct osmo_fd *ofd, uint16_t type, uint8_t proto, const char *socket_path, unsigned int flags)
int osmo_sock_mcast_ttl_set(int fd, uint8_t ttl)
int osmo_sock_set_dscp(int fd, uint8_t dscp)
int osmo_sockaddr_is_local(struct sockaddr *addr, unsigned int addrlen)
int osmo_sock_get_remote_ip(int fd, char *host, size_t len)
int osmo_sock_mcast_iface_set(int fd, const char *ifname)
int osmo_sock_init_osa_ofd(struct osmo_fd *ofd, int type, int proto, const struct osmo_sockaddr *local, const struct osmo_sockaddr *remote, unsigned int flags)
int osmo_sock_unix_init(uint16_t type, uint8_t proto, const char *socket_path, unsigned int flags)
int osmo_sock_init_sa(struct sockaddr *ss, uint16_t type, uint8_t proto, unsigned int flags)
int osmo_sock_local_ip(char *local_ip, const char *remote_ip)
int osmo_sock_mcast_subscribe(int fd, const char *grp_addr)
Structure representing a file dsecriptor.
Definition: select.h:31
Definition: socket.h:24
struct sockaddr_storage sas
Definition: socket.h:27
struct sockaddr_in sin
Definition: socket.h:28
struct sockaddr_in6 sin6
Definition: socket.h:29
union osmo_sockaddr::@22 u
struct sockaddr sa
Definition: socket.h:26