Proposed by Tim Peters.
return SOCKET_HAS_BEEN_CLOSED;
/* Guard against socket too large for select*/
+#ifndef Py_SOCKET_FD_CAN_BE_GE_FD_SETSIZE
if (s->sock_fd >= FD_SETSIZE)
return SOCKET_INVALID;
+#endif
/* Construct the arguments to select */
tv.tv_sec = (int)s->sock_timeout;
static PyTypeObject sock_type;
/* Can we call select() with this socket without a buffer overrun? */
+#ifdef Py_SOCKET_FD_CAN_BE_GE_FD_SETSIZE
+/* Platform can select file descriptors beyond FD_SETSIZE */
+#define IS_SELECTABLE(s) 1
+#else
+/* POSIX says selecting file descriptors beyond FD_SETSIZE
+ has undefined behaviour. */
#define IS_SELECTABLE(s) ((s)->sock_fd < FD_SETSIZE)
+#endif
static PyObject*
select_error(void)
/* Define if you have the thread library (-lthread). */
/* #undef HAVE_LIBTHREAD */
+
+/* WinSock does not use a bitmask in select, and uses
+ socket handles greater than FD_SETSIZE */
+#define Py_SOCKET_FD_CAN_BE_GE_FD_SETSIZE
+
#endif /* !Py_CONFIG_H */