crates/libc/src/wasi/p2.rs

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 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_ERROR: ::c_int = 4;
pub const SO_BROADCAST: ::c_int = 6;
pub const SO_LINGER: ::c_int = 13;
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 SOL_SOCKET: ::c_int = 0x7fffffff;

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_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_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 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 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;
}