projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 05aa7e19 JG |
1 | /* |
| 2 | * Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: LGPL-2.1-only | |
| 5 | * | |
| 6 | */ | |
| 7 | #ifndef LTTNG_FORMAT_H | |
| 8 | #define LTTNG_FORMAT_H | |
| 9 | ||
| 10 | #include <common/macros.hpp> | |
| 11 | ||
| 5bb4ff54 JG |
12 | #include <string> |
| 13 | #include <cxxabi.h> | |
| 14 | ||
| 05aa7e19 JG |
15 | DIAGNOSTIC_PUSH |
| 16 | DIAGNOSTIC_IGNORE_SUGGEST_ATTRIBUTE_FORMAT | |
| 17 | DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES | |
| 18 | #define FMT_HEADER_ONLY | |
| 19 | #include <vendor/fmt/core.h> | |
| 20 | DIAGNOSTIC_POP | |
| 21 | ||
| 5bb4ff54 JG |
22 | template <> |
| 23 | struct fmt::formatter<std::type_info> : fmt::formatter<std::string> { | |
| 24 | template <typename FormatCtx> | |
| 25 | typename FormatCtx::iterator format(const std::type_info& type_info, FormatCtx& ctx) | |
| 26 | { | |
| 27 | int status; | |
| 28 | auto demangled_name = abi::__cxa_demangle(type_info.name(), nullptr, 0, &status); | |
| 29 | auto it = status == 0 ? fmt::formatter<std::string>::format(demangled_name, ctx) : | |
| 30 | fmt::formatter<std::string>::format(type_info.name(), ctx); | |
| 31 | ||
| 32 | free(demangled_name); | |
| 33 | return it; | |
| 34 | } | |
| 35 | }; | |
| 36 | ||
| 05aa7e19 | 37 | #endif /* LTTNG_FORMAT_H */ |