X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fformat.hpp;h=73b363408f49cf499f326f601c1bdd0cd8835478;hb=5bb4ff54d92e0a4520f02d08601a0c25f4d2505f;hp=b49a793b9a83808e4ea2203dffe54e0b45f74982;hpb=bd2c951e542d484ca308a0e8de6b1b420ffef2ce;p=lttng-tools.git

diff --git a/src/common/format.hpp b/src/common/format.hpp
index b49a793b9..73b363408 100644
--- a/src/common/format.hpp
+++ b/src/common/format.hpp
@@ -9,6 +9,9 @@
 
 #include <common/macros.hpp>
 
+#include <string>
+#include <cxxabi.h>
+
 DIAGNOSTIC_PUSH
 DIAGNOSTIC_IGNORE_SUGGEST_ATTRIBUTE_FORMAT
 DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES
@@ -16,4 +19,19 @@ DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES
 #include <vendor/fmt/core.h>
 DIAGNOSTIC_POP
 
+template <>
+struct fmt::formatter<std::type_info> : fmt::formatter<std::string> {
+	template <typename FormatCtx>
+	typename FormatCtx::iterator format(const std::type_info& type_info, FormatCtx& ctx)
+	{
+		int status;
+		auto demangled_name = abi::__cxa_demangle(type_info.name(), nullptr, 0, &status);
+		auto it = status == 0 ? fmt::formatter<std::string>::format(demangled_name, ctx) :
+					      fmt::formatter<std::string>::format(type_info.name(), ctx);
+
+		free(demangled_name);
+		return it;
+	}
+};
+
 #endif /* LTTNG_FORMAT_H */