new file mode 100644
--- /dev/null
+++ b/src/os/win32/ngx_socket.c
@@ -0,0 +1,22 @@
+#include <nxg_config.h>
+
+#include <nxg_log.h>
+#include <nxg_errno.h>
+#include <nxg_socket.h>
+
+
+void ngx_init_sockets(ngx_log_t *log)
+{
+    WSADATA  wsd;
+
+    if (WSAStartup(MAKEWORD(2,2), &wsd) != 0)
+        ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
+                      "ngx_init_sockets: WSAStartup failed");
+}
+
+int ngx_nonblocking(ngx_socket_t s)
+{
+    unsigned long  nb = 1;
+
+    return ioctlsocket(s, FIONBIO, &nb);
+}