added errno macros

src/include/os/vxWorks/osiSock.h

@@ -28,11 +28,26 @@ extern "C" {
 typedef int                     SOCKET;
 #define INVALID_SOCKET		(-1)
 #define SOCKERRNO               errno
+#define SOCKERRSTR (strerror(SOCKERRNO))
 #define socket_close(S)         close(S)
 #define socket_ioctl(A,B,C)     ioctl(A,B,(int)C)
 
 #define FD_IN_FDSET(FD) ((FD)<FD_SETSIZE&&(FD)>=0)
 
+#define SOCK_EWOULDBLOCK EWOULDBLOCK
+#define SOCK_ENOBUFS ENOBUFS
+#define SOCK_ECONNRESET ECONNRESET
+#define SOCK_ETIMEDOUT ETIMEDOUT
+#define SOCK_EADDRINUSE EADDRINUSE
+#define SOCK_ECONNREFUSED ECONNREFUSED
+#define SOCK_ECONNABORTED ECONNABORTED
+#define SOCK_EINPROGRESS EINPROGRESS
+#define SOCK_EISCONN EISCONN
+#define SOCK_EALREADY EALREADY
+#define SOCK_EINVAL EINVAL
+#define SOCK_EINTR EINTR
+#define SOCK_EPIPE EPIPE
+
 #endif /*osiSockH*/