1 files changed, 78 insertions, 0 deletions
diff --git a/lib/libdevdctl/guid.cc b/lib/libdevdctl/guid.cc
new file mode 100644
index 000000000000..decdc6482397
--- /dev/null
+++ b/lib/libdevdctl/guid.cc
@@ -0,0 +1,78 @@
+/*-
+ * Copyright (c) 2012, 2013 Spectra Logic Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ *
+ * NO WARRANTY
+ * 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 MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
+ *
+ * Authors: Alan Somers         (Spectra Logic Corporation)
+ */
+
+/**
+ * \file guid.cc
+ *
+ * Implementation of the Guid class.
+ */
+#include <sys/cdefs.h>
+
+#include <stdlib.h>
+#include <limits.h>
+#include <inttypes.h>
+
+#include <iostream>
+#include <string>
+
+#include "guid.h"
+/*============================ Namespace Control =============================*/
+using std::string;
+namespace DevdCtl
+{
+
+/*=========================== Class Implementations ==========================*/
+/*----------------------------------- Guid -----------------------------------*/
+Guid::Guid(const string &guidString)
+{
+	if (guidString.empty()) {
+		m_GUID = INVALID_GUID;
+	} else {
+		/*
+		 * strtoumax() returns zero on conversion failure
+		 * which nicely matches our choice for INVALID_GUID.
+		 */
+		m_GUID = (uint64_t)strtoumax(guidString.c_str(), NULL, 0);
+	}
+}
+
+std::ostream&
+operator<< (std::ostream& out, Guid g)
+{
+	if (g.IsValid())
+		out << (uint64_t)g;
+	else
+		out << "None";
+	return (out);
+}
+
+} // namespace DevdCtl