Added exception header.

3rdParty/cuda_samples/exception.h

+/* Copyright (c) 2019, NVIDIA 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:
+ *  * 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 NVIDIA CORPORATION 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 ``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.
+ */
+
+/* CUda UTility Library */
+#ifndef COMMON_EXCEPTION_H_
+#define COMMON_EXCEPTION_H_
+
+// includes, system
+#include <stdlib.h>
+#include <exception>
+#include <iostream>
+#include <stdexcept>
+#include <string>
+
+//! Exception wrapper.
+//! @param Std_Exception Exception out of namespace std for easy typing.
+template <class Std_Exception>
+class Exception : public Std_Exception {
+public:
+    //! @brief Static construction interface
+    //! @return Alwayss throws ( Located_Exception<Exception>)
+    //! @param file file in which the Exception occurs
+    //! @param line line in which the Exception occurs
+    //! @param detailed details on the code fragment causing the Exception
+    static void throw_it(const char *file, const int line,
+                         const char *detailed = "-");
+
+    //! Static construction interface
+    //! @return Alwayss throws ( Located_Exception<Exception>)
+    //! @param file file in which the Exception occurs
+    //! @param line line in which the Exception occurs
+    //! @param detailed details on the code fragment causing the Exception
+    static void throw_it(const char *file, const int line,
+                         const std::string &detailed);
+
+    //! Destructor
+    virtual ~Exception() throw();
+
+private:
+    //! Constructor, default (private)
+    Exception();
+
+    //! Constructor, standard
+    //! @param str string returned by what()
+    explicit Exception(const std::string &str);
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//! Exception handler function for arbitrary exceptions
+//! @param ex exception to handle
+////////////////////////////////////////////////////////////////////////////////
+template <class Exception_Typ>
+inline void handleException(const Exception_Typ &ex) {
+    std::cerr << ex.what() << std::endl;
+
+    exit(EXIT_FAILURE);
+}
+
+//! Convenience macros
+
+//! Exception caused by dynamic program behavior, e.g. file does not exist
+#define RUNTIME_EXCEPTION(msg) \
+  Exception<std::runtime_error>::throw_it(__FILE__, __LINE__, msg)
+
+//! Logic exception in program, e.g. an assert failed
+#define LOGIC_EXCEPTION(msg) \
+  Exception<std::logic_error>::throw_it(__FILE__, __LINE__, msg)
+
+//! Out of range exception
+#define RANGE_EXCEPTION(msg) \
+  Exception<std::range_error>::throw_it(__FILE__, __LINE__, msg)
+
+////////////////////////////////////////////////////////////////////////////////
+//! Implementation
+
+// includes, system
+#include <sstream>
+
+////////////////////////////////////////////////////////////////////////////////
+//! Static construction interface.
+//! @param  Exception causing code fragment (file and line) and detailed infos.
+////////////////////////////////////////////////////////////////////////////////
+/*static*/ template <class Std_Exception>
+void Exception<Std_Exception>::throw_it(const char *file, const int line,
+                                        const char *detailed) {
+    std::stringstream s;
+
+    // Quiet heavy-weight but exceptions are not for
+    // performance / release versions
+    s << "Exception in file '" << file << "' in line " << line << "\n"
+      << "Detailed description: " << detailed << "\n";
+
+    throw Exception(s.str());
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Static construction interface.
+//! @param  Exception causing code fragment (file and line) and detailed infos.
+////////////////////////////////////////////////////////////////////////////////
+/*static*/ template <class Std_Exception>
+void Exception<Std_Exception>::throw_it(const char *file, const int line,
+                                        const std::string &msg) {
+    throw_it(file, line, msg.c_str());
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Constructor, default (private).
+////////////////////////////////////////////////////////////////////////////////
+template <class Std_Exception>
+Exception<Std_Exception>::Exception() : Std_Exception("Unknown Exception.\n") {}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Constructor, standard (private).
+//! String returned by what().
+////////////////////////////////////////////////////////////////////////////////
+template <class Std_Exception>
+Exception<Std_Exception>::Exception(const std::string &s) : Std_Exception(s) {}
+
+////////////////////////////////////////////////////////////////////////////////
+//! Destructor
+////////////////////////////////////////////////////////////////////////////////
+template <class Std_Exception>
+Exception<Std_Exception>::~Exception() throw() {}
+
+// functions, exported
+
+#endif  // COMMON_EXCEPTION_H_
+#endif  // COMMON_EXCEPTION_H_
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