example/nfc-relay-picc: Move windows related code into contrib/win32

contrib/win32/unistd.h

@@ -0,0 +1,33 @@
+/*-
+ * Public platform independent Near Field Communication (NFC) library
+ * 
+ * Copyright (C) 2011, Romuald Conty
+ * 
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ * @file unistd.h
+ * @brief This file intended to serve as a drop-in replacement for unistd.h on Windows
+ */
+
+#ifndef _UNISTD_H_
+#define _UNISTD_H_
+
+// Needed by Sleep() under Windows
+#  include <winbase.h>
+#  define sleep(X) Sleep( X * 1000)
+
+#endif /* _UNISTD_H_ */
+