Use xnet sockets functions as Illumos already does

Author: psumbera

src/unix/mod.rs

@@ -591,6 +591,7 @@ extern "C" {
     #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))]
     #[cfg_attr(target_os = "netbsd", link_name = "__socket30")]
     #[cfg_attr(target_os = "illumos", link_name = "__xnet_socket")]
+    #[cfg_attr(target_os = "solaris", link_name = "__xnet_socket")]
     #[cfg_attr(target_os = "espidf", link_name = "lwip_socket")]
     pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
     #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))]
@@ -599,6 +600,7 @@ extern "C" {
         link_name = "connect$UNIX2003"
     )]
     #[cfg_attr(target_os = "illumos", link_name = "__xnet_connect")]
+    #[cfg_attr(target_os = "solaris", link_name = "__xnet_connect")]
     #[cfg_attr(target_os = "espidf", link_name = "lwip_connect")]
     pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int;
     #[cfg_attr(
@@ -649,6 +651,7 @@ extern "C" {
         link_name = "socketpair$UNIX2003"
     )]
     #[cfg_attr(target_os = "illumos", link_name = "__xnet_socketpair")]
+    #[cfg_attr(target_os = "solaris", link_name = "__xnet_socketpair")]
     pub fn socketpair(
         domain: ::c_int,
         type_: ::c_int,
@@ -661,6 +664,7 @@ extern "C" {
         link_name = "sendto$UNIX2003"
     )]
     #[cfg_attr(target_os = "illumos", link_name = "__xnet_sendto")]
+    #[cfg_attr(target_os = "solaris", link_name = "__xnet_sendto")]
     #[cfg_attr(target_os = "espidf", link_name = "lwip_sendto")]
     pub fn sendto(
         socket: ::c_int,
@@ -1138,6 +1142,7 @@ extern "C" {
     pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::c_int;
 
     #[cfg_attr(target_os = "illumos", link_name = "__xnet_getsockopt")]
+    #[cfg_attr(target_os = "solaris", link_name = "__xnet_getsockopt")]
     #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockopt")]
     pub fn getsockopt(
         sockfd: ::c_int,
@@ -1157,6 +1162,7 @@ extern "C" {
 
     #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))]
     #[cfg_attr(target_os = "illumos", link_name = "__xnet_getaddrinfo")]
+    #[cfg_attr(target_os = "solaris", link_name = "__xnet_getaddrinfo")]
     #[cfg_attr(target_os = "espidf", link_name = "lwip_getaddrinfo")]
     pub fn getaddrinfo(
         node: *const c_char,

src/unix/solarish/mod.rs

@@ -2874,15 +2874,19 @@ extern "C" {
     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
 
     #[cfg_attr(target_os = "illumos", link_name = "__xnet_bind")]
+    #[cfg_attr(target_os = "solaris", link_name = "__xnet_bind")]
     pub fn bind(socket: ::c_int, address: *const ::sockaddr, address_len: ::socklen_t) -> ::c_int;
 
     pub fn writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
     pub fn readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
 
     #[cfg_attr(target_os = "illumos", link_name = "__xnet_sendmsg")]
+    #[cfg_attr(target_os = "solaris", link_name = "__xnet_sendmsg")]
     pub fn sendmsg(fd: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
     #[cfg_attr(target_os = "illumos", link_name = "__xnet_recvmsg")]
+    #[cfg_attr(target_os = "solaris", link_name = "__xnet_recvmsg")]
     pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
+
     pub fn accept4(
         fd: ::c_int,
         address: *mut sockaddr,