1 files changed, 74 insertions, 0 deletions
diff --git a/unit/atf-src/tools/exceptions.cpp b/unit/atf-src/tools/exceptions.cpp
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+++ b/unit/atf-src/tools/exceptions.cpp
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+//
+// Automated Testing Framework (atf)
+//
+// Copyright (c) 2007 The NetBSD Foundation, Inc.
+// 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.
+// 2. 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.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+//
+
+#include <cstring>
+
+#include "exceptions.hpp"
+
+// ------------------------------------------------------------------------
+// The "system_error" type.
+// ------------------------------------------------------------------------
+
+tools::system_error::system_error(const std::string& who,
+                                  const std::string& message,
+                                  int sys_err) :
+    std::runtime_error(who + ": " + message),
+    m_sys_err(sys_err)
+{
+}
+
+tools::system_error::~system_error(void)
+    throw()
+{
+}
+
+int
+tools::system_error::code(void)
+    const
+    throw()
+{
+    return m_sys_err;
+}
+
+const char*
+tools::system_error::what(void)
+    const
+    throw()
+{
+    try {
+        if (m_message.length() == 0) {
+            m_message = std::string(std::runtime_error::what()) + ": ";
+            m_message += ::strerror(m_sys_err);
+        }
+
+        return m_message.c_str();
+    } catch (...) {
+        return "Unable to format system_error message";
+    }
+}