1 files changed, 83 insertions, 0 deletions
diff --git a/src/format.hpp b/src/format.hpp
new file mode 100644
index 0000000..9c8341c
--- /dev/null
+++ b/src/format.hpp
@@ -0,0 +1,83 @@
+#pragma once
+
+#include "data_types.hpp"
+
+namespace phosphor
+{
+namespace dbus
+{
+namespace monitoring
+{
+namespace detail
+{
+
+/** @brief Map format strings to undecorated C++ types. */
+template <typename T> struct GetFormatType
+{
+
+};
+template <> struct GetFormatType<char>
+{
+    static constexpr auto format = "=%hhd";
+};
+template <> struct GetFormatType<short int>
+{
+    static constexpr auto format = "=%hd";
+};
+template <> struct GetFormatType<int>
+{
+    static constexpr auto format = "=%d";
+};
+template <> struct GetFormatType<long int>
+{
+    static constexpr auto format = "=%ld";
+};
+template <> struct GetFormatType<long long int>
+{
+    static constexpr auto format = "=%lld";
+};
+template <> struct GetFormatType<unsigned char>
+{
+    static constexpr auto format = "=%hhd";
+};
+template <> struct GetFormatType<unsigned short int>
+{
+    static constexpr auto format = "=%hd";
+};
+template <> struct GetFormatType<unsigned int>
+{
+    static constexpr auto format = "=%d";
+};
+template <> struct GetFormatType<unsigned long int>
+{
+    static constexpr auto format = "=%ld";
+};
+template <> struct GetFormatType<unsigned long long int>
+{
+    static constexpr auto format = "=%lld";
+};
+template <> struct GetFormatType<std::string>
+{
+    static constexpr auto format = "=%s";
+};
+template <> struct GetFormatType<char*>
+{
+    static constexpr auto format = "=%s";
+};
+template <> struct GetFormatType<const char*>
+{
+    static constexpr auto format = "=%s";
+};
+
+} // namespace detail
+
+/** @brief Get the format string for a C++ type. */
+template <typename T> struct GetFormat
+{
+    static constexpr auto format =
+        detail::GetFormatType<DowncastType<T>>::format;
+};
+
+} // namespace monitoring
+} // namespace dbus
+} // namespace phosphor