benchmark silo added

[c11concurrency-benchmarks.git] / silo / masstree / misc.cc

diff --git a/silo/masstree/misc.cc b/silo/masstree/misc.cc
new file mode 100644 (file)
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+++ b/silo/masstree/misc.cc
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+/* Masstree
+ * Eddie Kohler, Yandong Mao, Robert Morris
+ * Copyright (c) 2012-2013 President and Fellows of Harvard College
+ * Copyright (c) 2012-2013 Massachusetts Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, subject to the conditions
+ * listed in the Masstree LICENSE file. These conditions include: you must
+ * preserve this copyright notice, and you cannot mention the copyright
+ * holders in advertising related to the Software without their permission.
+ * The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
+ * notice is a summary of the Masstree LICENSE file; the license in that file
+ * is legally binding.
+ */
+#include "misc.hh"
+#include <unistd.h>
+#include "kvthread.hh"
+
+int clp_parse_suffixdouble(Clp_Parser *clp, const char *vstr,
+                          int complain, void *)
+{
+    const char *post;
+    if (*vstr == 0 || isspace((unsigned char) *vstr))
+       post = vstr;
+    else
+       clp->val.d = strtod(vstr, (char **) &post);
+    if (vstr != post && (*post == 'K' || *post == 'k'))
+       clp->val.d *= 1000, ++post;
+    else if (vstr != post && (*post == 'M' || *post == 'm'))
+       clp->val.d *= 1000000, ++post;
+    else if (vstr != post && (*post == 'B' || *post == 'b' || *post == 'G' || *post == 'g'))
+       clp->val.d *= 1000000000, ++post;
+    if (*vstr != 0 && *post == 0)
+       return 1;
+    else if (complain)
+       return Clp_OptionError(clp, "%<%O%> expects a real number, not %<%s%>", vstr);
+    else
+       return 0;
+}