Commit 618ee5b63a

@@ -56,3 +56,58 @@ pub fn sigaddset(set: *sigset_t, signo: u5) void {
 }
 
 pub extern "c" fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) c_int;
+
+/// get address to use bind()
+pub const AI_PASSIVE = 0x00000001;
+
+/// fill ai_canonname
+pub const AI_CANONNAME = 0x00000002;
+
+/// prevent host name resolution
+pub const AI_NUMERICHOST = 0x00000004;
+
+/// prevent service name resolution
+pub const AI_NUMERICSERV = 0x00001000;
+
+///  address family for hostname not supported
+pub const EAI_ADDRFAMILY = 1;
+
+/// temporary failure in name resolution
+pub const EAI_AGAIN = 2;
+
+/// invalid value for ai_flags
+pub const EAI_BADFLAGS = 3;
+
+/// non-recoverable failure in name resolution
+pub const EAI_FAIL = 4;
+
+/// ai_family not supported
+pub const EAI_FAMILY = 5;
+
+/// memory allocation failure
+pub const EAI_MEMORY = 6;
+
+/// no address associated with hostname
+pub const EAI_NODATA = 7;
+
+/// hostname nor servname provided, or not known
+pub const EAI_NONAME = 8;
+
+/// servname not supported for ai_socktype
+pub const EAI_SERVICE = 9;
+
+/// ai_socktype not supported
+pub const EAI_SOCKTYPE = 10;
+
+/// system error returned in errno
+pub const EAI_SYSTEM = 11;
+
+/// invalid value for hints
+pub const EAI_BADHINTS = 12;
+
+/// resolved protocol is unknown
+pub const EAI_PROTOCOL = 13;
+
+/// argument buffer overflow
+pub const EAI_OVERFLOW = 14;
+pub const EAI_MAX = 15;

@@ -11,6 +11,7 @@ pub const socklen_t = u32;
 pub const sockaddr = extern union {
     in: sockaddr_in,
     in6: sockaddr_in6,
+    un: sockaddr_un,
 };
 pub const sockaddr_in = extern struct {
     len: u8,
@@ -27,6 +28,10 @@ pub const sockaddr_in6 = extern struct {
     addr: [16]u8,
     scope_id: u32,
 };
+pub const sockaddr_un = extern struct {
+    len: u8,
+    family: sa_family_t,
+};
 
 pub const timeval = extern struct {
     tv_sec: c_long,
@@ -1192,3 +1197,14 @@ pub const AT_SYMLINK_FOLLOW = 0x0040;
 
 /// Path refers to directory
 pub const AT_REMOVEDIR = 0x0080;
+
+pub const addrinfo = extern struct {
+    flags: i32,
+    family: i32,
+    socktype: i32,
+    protocol: i32,
+    addrlen: socklen_t,
+    canonname: ?[*]u8,
+    addr: ?*sockaddr,
+    next: ?*addrinfo,
+};

@@ -30,10 +30,9 @@ pub const Address = struct {
 
     pub fn initIp4(ip4: u32, _port: u16) Address {
         switch (builtin.os) {
-            .macosx, .ios, .watchos, .tvos, .freebsd, .netbsd => return Address{
+            .linux => return Address{
                 .os_addr = os.sockaddr{
                     .in = os.sockaddr_in{
-                        .len = @sizeOf(os.sockaddr_in),
                         .family = os.AF_INET,
                         .port = mem.nativeToBig(u16, _port),
                         .addr = ip4,
@@ -41,9 +40,10 @@ pub const Address = struct {
                     },
                 },
             },
-            .linux => return Address{
+            else => return Address{
                 .os_addr = os.sockaddr{
                     .in = os.sockaddr_in{
+                        .len = @sizeOf(os.sockaddr_in),
                         .family = os.AF_INET,
                         .port = mem.nativeToBig(u16, _port),
                         .addr = ip4,
@@ -51,22 +51,35 @@ pub const Address = struct {
                     },
                 },
             },
-            else => @compileError("Address.initIp4 not implemented for this platform"),
         }
     }
 
     pub fn initIp6(ip6: Ip6Addr, _port: u16) Address {
-        return Address{
-            .os_addr = os.sockaddr{
-                .in6 = os.sockaddr_in6{
-                    .family = os.AF_INET6,
-                    .port = mem.nativeToBig(u16, _port),
-                    .flowinfo = 0,
-                    .addr = ip6.addr,
-                    .scope_id = ip6.scope_id,
+        switch (builtin.os) {
+            .linux => return Address{
+                .os_addr = os.sockaddr{
+                    .in6 = os.sockaddr_in6{
+                        .family = os.AF_INET6,
+                        .port = mem.nativeToBig(u16, _port),
+                        .flowinfo = 0,
+                        .addr = ip6.addr,
+                        .scope_id = ip6.scope_id,
+                    },
                 },
             },
-        };
+            else => return Address{
+                .os_addr = os.sockaddr{
+                    .in6 = os.sockaddr_in6{
+                        .len = @sizeOf(os.sockaddr_in6),
+                        .family = os.AF_INET6,
+                        .port = mem.nativeToBig(u16, _port),
+                        .flowinfo = 0,
+                        .addr = ip6.addr,
+                        .scope_id = ip6.scope_id,
+                    },
+                },
+            },
+        }
     }
 
     pub fn port(self: Address) u16 {
@@ -1126,7 +1139,7 @@ fn resMSendRc(
     }};
     const retry_interval = timeout / attempts;
     var next: u32 = 0;
-    var t2: usize = std.time.milliTimestamp();
+    var t2: u64 = std.time.milliTimestamp();
     var t0 = t2;
     var t1 = t2 - retry_interval;