copyleft: gplv3 added and set repo to public

[calu.git] / 3b_sim / cdat.hpp

diff --git a/3b_sim/cdat.hpp b/3b_sim/cdat.hpp
index e9f88f6f93156657238620d78c951d4a469f56c8..7dfa2780fa082f0140a5fb308679c8d86bf23785 100644 (file)
--- a/3b_sim/cdat.hpp
+++ b/3b_sim/cdat.hpp
@@ -1,12 +1,36 @@
+/*   `Deep Thought', a softcore CPU implemented on a FPGA
+
+    Copyright (C) 2010 Markus Hofstaetter <markus.manrow@gmx.at>
+    Copyright (C) 2010 Martin Perner <e0725782@student.tuwien.ac.at>
+    Copyright (C) 2010 Stefan Rebernig <stefan.rebernig@gmail.com>
+    Copyright (C) 2010 Manfred Schwarz <e0725898@student.tuwien.ac.at>
+    Copyright (C) 2010 Bernhard Urban <lewurm@gmail.com>
+
+    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 <http://www.gnu.org/licenses/>. */
+
 #ifndef __CDAT_H__
 #define __CDAT_H__
 
 #include <string>
 #include <sstream>
 
-typedef int CDat;
+typedef __uint32_t CDat;
+typedef __uint64_t CDatd;
 
-#define BIT_LEN 32
+#define BYTE_COUNT 4
 
-//static_assert(sizeof(CDat) == 4, "The size of the datatype for int is NOT 4 bytes (32 Bit!)");
+#define BIT_LEN (BYTE_COUNT * 8)
+static_assert(sizeof(CDat) == BYTE_COUNT, "The size of the datatype for int is NOT 4 bytes (32 Bit!)");
+static_assert(sizeof(CDatd) > BYTE_COUNT, "The size of the datatype for double int is NOT bigger than 4 bytes (32 Bit!)");
 #endif