1 files changed, 238 insertions, 0 deletions
diff --git a/include/dlt/dlt_cpp_extension.hpp b/include/dlt/dlt_cpp_extension.hpp
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+++ b/include/dlt/dlt_cpp_extension.hpp
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+/**
+ * @licence app begin@
+ * Copyright (C) 2015  Intel Corporation
+ *
+ * This file is part of GENIVI Project Dlt - Diagnostic Log and Trace console apps.
+ *
+ * Contributions are licensed to the GENIVI Alliance under one or more
+ * Contribution License Agreements.
+ *
+ * \copyright
+ * This Source Code Form is subject to the terms of the
+ * Mozilla Public License, v. 2.0. If a  copy of the MPL was not distributed with
+ * this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * \file dlt_cpp_extension.hpp
+ * For further information see http://www.genivi.org/.
+ * @licence end@
+ */
+
+
+#ifndef DLT_CPP_EXTENSION_HPP
+#define DLT_CPP_EXTENSION_HPP
+
+#include <dlt/dlt.h>
+#include <string>
+#include <vector>
+#include <list>
+#include <map>
+
+
+template<typename T>
+int32_t logToDlt(DltContextData &log, T const &value) = delete;
+
+
+template<>
+inline int32_t logToDlt(DltContextData &log, int8_t const &value)
+{
+  return dlt_user_log_write_int8(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, int16_t const &value)
+{
+  return dlt_user_log_write_int16(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, int32_t const &value)
+{
+  return dlt_user_log_write_int32(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, int64_t const &value)
+{
+  return dlt_user_log_write_int64(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, uint8_t const &value)
+{
+  return dlt_user_log_write_uint8(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, uint16_t const &value)
+{
+  return dlt_user_log_write_uint16(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, uint32_t const &value)
+{
+  return dlt_user_log_write_uint32(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, uint64_t const &value)
+{
+  return dlt_user_log_write_uint64(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, float32_t const &value)
+{
+  return dlt_user_log_write_float32(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, double const &value)
+{
+  return dlt_user_log_write_float64(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, bool const &value)
+{
+  return dlt_user_log_write_bool(&log, value);
+}
+
+static inline int32_t logToDlt(DltContextData &log, char const * const value)
+{
+  return dlt_user_log_write_utf8_string(&log, value);
+}
+
+static inline int32_t logToDlt(DltContextData &log, char * const value)
+{
+  return dlt_user_log_write_utf8_string(&log, value);
+}
+
+template<>
+inline int32_t logToDlt(DltContextData &log, std::string const &value)
+{
+  return dlt_user_log_write_utf8_string(&log, value.c_str());
+}
+
+
+/* stl types */
+template<>
+int32_t logToDlt(DltContextData &log, std::string const &value);
+
+template<typename _Tp, typename _Alloc = std::allocator<_Tp>>
+static inline int32_t logToDlt(DltContextData &log, std::vector<_Tp, _Alloc > const & value)
+{
+  int result = 0;
+
+  for (auto elem: value)
+  {
+    result += logToDlt(log, elem);
+  }
+
+  if (result != 0)
+  {
+    result = -1;
+  }
+  return result;
+}
+
+template<typename _Tp, typename _Alloc = std::allocator<_Tp>>
+static inline int32_t logToDlt(DltContextData &log, std::list<_Tp, _Alloc > const & value)
+{
+  int result = 0;
+
+  for (auto elem: value)
+  {
+    result += logToDlt(log, elem);
+  }
+
+  if (result != 0)
+  {
+    result = -1;
+  }
+  return result;
+}
+
+template<typename _Key, typename _Tp, typename _Compare = std::less<_Key>,
+    typename _Alloc = std::allocator<std::pair<const _Key, _Tp> >>
+static inline int32_t logToDlt(DltContextData &log, std::map<_Key, _Tp, _Compare, _Alloc > const & value)
+{
+  int result = 0;
+
+  for (auto elem: value)
+  {
+    result += logToDlt(log, elem.first);
+    result += logToDlt(log, elem.second);
+  }
+
+  if (result != 0)
+  {
+    result = -1;
+  }
+  return result;
+}
+
+
+//variadic functions using C11 standard
+template<typename First>
+static inline int32_t logToDltVariadic(DltContextData &log, First const &valueA)
+{
+  return logToDlt(log, valueA);
+}
+
+template<typename First, typename... Rest>
+static inline int32_t logToDltVariadic(DltContextData &log, First const &valueA, const Rest&... valueB)
+{
+  int result = logToDlt(log, valueA) + logToDltVariadic(log, valueB...);
+  if ( result != 0 )
+  {
+    result = -1;
+  }
+  return result;
+}
+
+
+/**
+ * @brief macro to write a log message with variable number of arguments and without the need to specify the type of log data
+ *
+ * The macro can be used with any type that provides a logToDlt function.
+ *
+ * Example:
+ * DLT_LOG_CXX(dltContext, DLT_LV_X, "text", valueA, valueB, ...)
+ */
+#define DLT_LOG_CXX(CONTEXT, LOGLEVEL, ...)\
+  do{ \
+        DltContextData log; \
+        if (dlt_user_log_write_start(&CONTEXT,&log,LOGLEVEL)>0) \
+        { \
+                logToDltVariadic(log, ##__VA_ARGS__); \
+                dlt_user_log_write_finish(&log); \
+        } \
+  } while(0)
+
+/**
+ * @brief macro to write a log message with variable number of arguments and without the need to specify the type of log data.
+ *
+ * The macro can be used with any type that provides a logToDlt function.
+ * This includes all the types that are code generated.
+ *
+ * This macro is similar to \c DLT_LOG_CXX. However, it adds the current function name as the first log argument.
+ *
+ * Example:
+ * DLT_LOG_FCN_CXX(dltContext, DLT_LV_X, "text", valueA, valueB, ...)
+ */
+#define DLT_LOG_FCN_CXX(CONTEXT, LOGLEVEL, ...) \
+  do { \
+        DltContextData log; \
+        if (dlt_user_log_write_start(&CONTEXT, &log, LOGLEVEL) > 0) \
+        { \
+          dlt_user_log_write_string(&log, __PRETTY_FUNCTION__); \
+          logToDltVariadic(log, ##__VA_ARGS__); \
+          dlt_user_log_write_finish(&log); \
+        } \
+  } while(0)
+
+
+#endif /* DLT_CPP_EXTENSION_HPP */
+
+