datagen is now a library, to be included in multiple programs

programs/datagen.h

@@ -0,0 +1,27 @@
+/*
+    datagen.h - compressible data generator header
+    Copyright (C) Yann Collet 2012-2015
+
+    GPL v2 License
+
+    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 2 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, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+    You can contact the author at :
+   - ZSTD source repository : https://github.com/Cyan4973/zstd
+   - Public forum : https://groups.google.com/forum/#!forum/lz4c
+*/
+
+
+void RDG_generate(unsigned long long size, unsigned seed, double matchProba, double litProba);