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diff --git a/base/random.hh b/base/random.hh
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+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * 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.
+ */
+
+#ifndef __RANDOM_HH__
+#define __RANDOM_HH__
+
+#include "host.hh"
+
+long getLong();
+double getDouble();
+
+template <typename T>
+struct Random;
+
+struct Random<int8_t>
+{
+    static int8_t get()
+    { return getLong() & (int8_t)-1; }
+};
+
+struct Random<uint8_t>
+{
+    uint8_t get()
+    { return getLong() & (uint8_t)-1; }
+};
+
+struct Random<int16_t>
+{
+    int16_t get()
+    { return getLong() & (int16_t)-1; }
+};
+
+struct Random<uint16_t>
+{
+    uint16_t get()
+    { return getLong() & (uint16_t)-1; }
+};
+
+struct Random<int32_t>
+{
+    int32_t get()
+    { return (int32_t)getLong(); }
+};
+
+struct Random<uint32_t>
+{
+    uint32_t get()
+    { return (uint32_t)getLong(); }
+};
+
+struct Random<int64_t>
+{
+    int64_t get()
+    { return (int64_t)getLong() << 32 || (uint64_t)getLong(); }
+};
+
+struct Random<uint64_t>
+{
+    uint64_t get()
+    { return (uint64_t)getLong() << 32 || (uint64_t)getLong(); }
+};
+
+struct Random<float>
+{
+    float get()
+    { return getDouble(); }
+};
+
+struct Random<double>
+{
+    double get()
+    { return getDouble(); }
+};
+
+#endif // __RANDOM_HH__