Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/src/VBox/NetworkServices/NAT/winpoll.h b/src/VBox/NetworkServices/NAT/winpoll.h
new file mode 100644
index 00000000..27dec9e6
--- /dev/null
+++ b/src/VBox/NetworkServices/NAT/winpoll.h
@@ -0,0 +1,63 @@
+/* $Id: winpoll.h $ */
+/** @file
+ * NAT Network - poll(2) for winsock, definitions and declarations.
+ */
+
+/*
+ * Copyright (C) 2013-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef VBOX_INCLUDED_SRC_NAT_winpoll_h
+#define VBOX_INCLUDED_SRC_NAT_winpoll_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+# include <iprt/cdefs.h>
+/**
+ * WinSock2 has definition for POLL* and pollfd, but it defined for _WIN32_WINNT > 0x0600
+ * and used in WSAPoll, which has very unclear history.
+ */
+# if(_WIN32_WINNT < 0x0600)
+#  define POLLRDNORM  0x0100
+#  define POLLRDBAND  0x0200
+#  define POLLIN      (POLLRDNORM | POLLRDBAND)
+#  define POLLPRI     0x0400
+
+#  define POLLWRNORM  0x0010
+#  define POLLOUT     (POLLWRNORM)
+#  define POLLWRBAND  0x0020
+
+#  define POLLERR     0x0001
+#  define POLLHUP     0x0002
+#  define POLLNVAL    0x0004
+
+struct pollfd {
+
+    SOCKET  fd;
+    SHORT   events;
+    SHORT   revents;
+
+};
+#endif
+RT_C_DECLS_BEGIN
+int RTWinPoll(struct pollfd *pFds, unsigned int nfds, int timeout, int *pNready);
+RT_C_DECLS_END
+#endif /* !VBOX_INCLUDED_SRC_NAT_winpoll_h */