1 files changed, 50 insertions, 0 deletions
diff --git a/src/gl/sendto.c b/src/gl/sendto.c
new file mode 100644
index 0000000..f177f8e
--- /dev/null
+++ b/src/gl/sendto.c
@@ -0,0 +1,50 @@
+/* sendto.c --- wrappers for Windows sendto function
+
+   Copyright (C) 2008-2021 Free Software Foundation, Inc.
+
+   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; either version 3 of the License, or
+   (at your option) any later version.
+
+   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/>.  */
+
+/* Written by Paolo Bonzini */
+
+#include <config.h>
+
+#define WIN32_LEAN_AND_MEAN
+/* Get winsock2.h. */
+#include <sys/socket.h>
+
+/* Get set_winsock_errno, FD_TO_SOCKET etc. */
+#include "w32sock.h"
+
+#undef sendto
+
+ssize_t
+rpl_sendto (int fd, const void *buf, size_t len, int flags,
+            const struct sockaddr *to, socklen_t tolen)
+{
+  SOCKET sock = FD_TO_SOCKET (fd);
+
+  if (sock == INVALID_SOCKET)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  else
+    {
+      int r = sendto (sock, buf, len, flags, to, tolen);
+      if (r < 0)
+        set_winsock_errno ();
+
+      return r;
+    }
+}