Add wasm32-wasip2 definitions necessary for std::net support

libc-test/semver/wasi-p2.txt

@@ -0,0 +1,58 @@
+sa_family_t
+in_port_t
+in_addr_t
+socklen_t
+sockaddr
+in_addr
+sockaddr_in
+in6_addr
+sockaddr_in6
+sockaddr_storage
+addrinfo
+ip_mreq
+ipv6_mreq
+SHUT_RD
+SHUT_WR
+SHUT_RDWR
+MSG_NOSIGNAL
+MSG_PEEK
+SO_REUSEADDR
+SO_ERROR
+SO_BROADCAST
+SO_RCVTIMEO
+SO_SNDTIMEO
+SOCK_DGRAM
+SOCK_STREAM
+SOL_SOCKET
+AF_INET
+AF_INET6
+IPPROTO_IP
+IPPROTO_TCP
+IPPROTO_IPV6
+IP_TTL
+IP_MULTICAST_TTL
+IP_MULTICAST_LOOP
+IP_ADD_MEMBERSHIP
+IP_DROP_MEMBERSHIP
+IPV6_MULTICAST_LOOP
+IPV6_JOIN_GROUP
+IPV6_LEAVE_GROUP
+IPV6_V6ONLY
+IPV6_ADD_MEMBERSHIP
+IPV6_DROP_MEMBERSHIP
+TCP_NODELAY
+EAI_SYSTEM
+socket
+connect
+bind
+listen
+accept
+getsockname
+getpeername
+sendto
+recvfrom
+getsockopt
+setsockopt
+getaddrinfo
+freeaddrinfo
+gai_strerror

src/wasi.rs → src/wasi/mod.rs

@@ -882,3 +882,10 @@ extern "C" {
 
     pub fn __errno_location() -> *mut ::c_int;
 }
+
+cfg_if! {
+    if #[cfg(target_env = "p2")] {
+        mod p2;
+        pub use self::p2::*;
+    }
+}

src/wasi/p2.rs

@@ -0,0 +1,173 @@
+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_RCVTIMEO: ::c_int = 20;
+pub const SO_SNDTIMEO: ::c_int = 21;
+
+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;
+
+#[cfg_attr(
+    feature = "rustc-dep-of-std",
+    link(
+        name = "c",
+        kind = "static",
+        modifiers = "-bundle",
+        cfg(target_feature = "crt-static")
+    )
+)]
+#[cfg_attr(
+    feature = "rustc-dep-of-std",
+    link(name = "c", cfg(not(target_feature = "crt-static")))
+)]
+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;
+}