ruby: Import ruby and slicc from GEMS

We eventually plan to replace the m5 cache hierarchy with the GEMS
hierarchy, but for now we will make both live alongside eachother.

1 files changed, 68 insertions, 0 deletions

diff --git a/src/mem/gems_common/util.hh b/src/mem/gems_common/util.hh
new file mode 100644
index 000000000..d9e9fec3e
--- /dev/null
+++ b/src/mem/gems_common/util.hh
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 1999-2005 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * $Id$
+ */
+
+#ifndef UTIL_H
+#define UTIL_H
+
+#include "std-includes.hh"
+
+string string_split(string& str, char split_character);
+string bool_to_string(bool value);
+string int_to_string(int n, bool zero_fill = false, int width = 0);
+float string_to_float(string& str);
+int log_int(long long n);
+bool is_power_of_2(long long n);
+
+// Min and Max functions (since they are extern inline, they are as
+// fast as macros)
+
+extern inline
+int max(int n1, int n2)
+{
+  if (n1 > n2) {
+    return n1;
+  } else {
+    return n2;
+  }
+}
+
+extern inline
+int min(int n1, int n2)
+{
+  if (n1 < n2) {
+    return n1;
+  } else {
+    return n2;
+  }
+}
+
+#endif //UTIL_H