--- /dev/null
+#include <string.h>
+
+#define TCHAR char
+#define PVOID void*
+#define HANDLE void*
+#define TRUE 1
+#define FALSE 0
+#define INVALID_SOCKET (-1)
+#define SOCKET_ERROR (-1)
+#define SOCKADDR_IN struct sockaddr_in
+#define SOCKADDR struct sockaddr
+#define PSOCKADDR SOCKADDR*
+#define SD_BOTH SHUT_RDWR
+