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use crate::prelude::*;
pub type sa_family_t = c_ushort;
pub type in_port_t = c_ushort;
pub type in_addr_t = c_uint;
pub type socklen_t = c_uint;
s! {
#[repr(align(16))]
pub struct sockaddr {
pub sa_family: sa_family_t,
pub sa_data: [c_char; 0],
}
pub struct in_addr {
pub s_addr: in_addr_t,
}
#[repr(align(16))]
pub struct sockaddr_in {
pub sin_family: sa_family_t,
pub sin_port: in_port_t,
pub sin_addr: in_addr,
}
#[repr(align(4))]
pub struct in6_addr {
pub s6_addr: [c_uchar; 16],
}
#[repr(align(16))]
pub struct sockaddr_in6 {
pub sin6_family: sa_family_t,
pub sin6_port: in_port_t,
pub sin6_flowinfo: c_uint,
pub sin6_addr: in6_addr,
pub sin6_scope_id: c_uint,
}
#[repr(align(16))]
pub struct sockaddr_storage {
pub ss_family: sa_family_t,
pub __ss_data: [c_char; 32],
}
pub struct addrinfo {
pub ai_flags: c_int,
pub ai_family: c_int,
pub ai_socktype: c_int,
pub ai_protocol: c_int,
pub ai_addrlen: socklen_t,
pub ai_addr: *mut sockaddr,
pub ai_canonname: *mut c_char,
pub ai_next: *mut addrinfo,
}
pub struct ip_mreq {
pub imr_multiaddr: in_addr,
pub imr_interface: in_addr,
}
pub struct ipv6_mreq {
pub ipv6mr_multiaddr: in6_addr,
pub ipv6mr_interface: c_uint,
}
pub struct linger {
pub l_onoff: c_int,
pub l_linger: c_int,
}
}
pub const SHUT_RD: c_int = 1 << 0;
pub const SHUT_WR: c_int = 1 << 1;
pub const SHUT_RDWR: c_int = SHUT_RD | SHUT_WR;
pub const MSG_NOSIGNAL: c_int = 0x4000;
pub const MSG_PEEK: c_int = 0x0002;
pub const SO_REUSEADDR: c_int = 2;
pub const SO_TYPE: c_int = 3;
pub const SO_ERROR: c_int = 4;
pub const SO_BROADCAST: c_int = 6;
pub const SO_SNDBUF: c_int = 7;
pub const SO_RCVBUF: c_int = 8;
pub const SO_KEEPALIVE: c_int = 9;
pub const SO_LINGER: c_int = 13;
pub const SO_ACCEPTCONN: c_int = 30;
pub const SO_PROTOCOL: c_int = 38;
pub const SO_DOMAIN: c_int = 39;
pub const SO_RCVTIMEO: c_int = 66;
pub const SO_SNDTIMEO: c_int = 67;
pub const SOCK_DGRAM: c_int = 5;
pub const SOCK_STREAM: c_int = 6;
pub const SOCK_NONBLOCK: c_int = 0x00004000;
pub const SOL_SOCKET: c_int = 0x7fffffff;
pub const AF_UNSPEC: c_int = 0;
pub const AF_INET: c_int = 1;
pub const AF_INET6: c_int = 2;
pub const IPPROTO_IP: c_int = 0;
pub const IPPROTO_TCP: c_int = 6;
pub const IPPROTO_UDP: c_int = 17;
pub const IPPROTO_IPV6: c_int = 41;
pub const IP_TTL: c_int = 2;
pub const IP_MULTICAST_TTL: c_int = 33;
pub const IP_MULTICAST_LOOP: c_int = 34;
pub const IP_ADD_MEMBERSHIP: c_int = 35;
pub const IP_DROP_MEMBERSHIP: c_int = 36;
pub const IPV6_UNICAST_HOPS: c_int = 16;
pub const IPV6_MULTICAST_LOOP: c_int = 19;
pub const IPV6_JOIN_GROUP: c_int = 20;
pub const IPV6_LEAVE_GROUP: c_int = 21;
pub const IPV6_V6ONLY: c_int = 26;
pub const IPV6_ADD_MEMBERSHIP: c_int = IPV6_JOIN_GROUP;
pub const IPV6_DROP_MEMBERSHIP: c_int = IPV6_LEAVE_GROUP;
pub const TCP_NODELAY: c_int = 1;
pub const TCP_KEEPIDLE: c_int = 4;
pub const TCP_KEEPINTVL: c_int = 5;
pub const TCP_KEEPCNT: c_int = 6;
pub const EAI_SYSTEM: c_int = -11;
extern "C" {
pub fn socket(domain: c_int, type_: c_int, protocol: c_int) -> c_int;
pub fn connect(fd: c_int, name: *const sockaddr, addrlen: socklen_t) -> c_int;
pub fn bind(socket: c_int, addr: *const sockaddr, addrlen: socklen_t) -> c_int;
pub fn listen(socket: c_int, backlog: c_int) -> c_int;
pub fn accept(socket: c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> c_int;
pub fn accept4(
socket: c_int,
addr: *mut sockaddr,
addrlen: *mut socklen_t,
flags: c_int,
) -> c_int;
pub fn getsockname(socket: c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> c_int;
pub fn getpeername(socket: c_int, addr: *mut sockaddr, addrlen: *mut socklen_t) -> c_int;
pub fn sendto(
socket: c_int,
buffer: *const c_void,
length: size_t,
flags: c_int,
addr: *const sockaddr,
addrlen: socklen_t,
) -> ssize_t;
pub fn recvfrom(
socket: c_int,
buffer: *mut c_void,
length: size_t,
flags: c_int,
addr: *mut sockaddr,
addrlen: *mut socklen_t,
) -> ssize_t;
pub fn getsockopt(
sockfd: c_int,
level: c_int,
optname: c_int,
optval: *mut c_void,
optlen: *mut socklen_t,
) -> c_int;
pub fn setsockopt(
sockfd: c_int,
level: c_int,
optname: c_int,
optval: *const c_void,
optlen: socklen_t,
) -> c_int;
pub fn getaddrinfo(
host: *const c_char,
serv: *const c_char,
hint: *const addrinfo,
res: *mut *mut addrinfo,
) -> c_int;
pub fn freeaddrinfo(p: *mut addrinfo);
pub fn gai_strerror(ecode: c_int) -> *const c_char;
}