1// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
2// Distributed under the MIT License (http://opensource.org/licenses/MIT)
3
4#pragma once
5
6#include <spdlog/tweakme.h>
7#include <spdlog/details/null_mutex.h>
8
9#include <atomic>
10#include <chrono>
11#include <initializer_list>
12#include <memory>
13#include <exception>
14#include <string>
15#include <type_traits>
16#include <functional>
17
18#ifdef _WIN32
19#ifndef NOMINMAX
20#define NOMINMAX // prevent windows redefining min/max
21#endif
22
23#ifndef WIN32_LEAN_AND_MEAN
24#define WIN32_LEAN_AND_MEAN
25#endif
26
27#include <windows.h>
28#endif //_WIN32
29
30#ifdef SPDLOG_COMPILED_LIB
31#undef SPDLOG_HEADER_ONLY
32#define SPDLOG_INLINE
33#else
34#define SPDLOG_HEADER_ONLY
35#define SPDLOG_INLINE inline
36#endif
37
38#include <spdlog/fmt/fmt.h>
39
40// visual studio upto 2013 does not support noexcept nor constexpr
41#if defined(_MSC_VER) && (_MSC_VER < 1900)
42#define SPDLOG_NOEXCEPT _NOEXCEPT
43#define SPDLOG_CONSTEXPR
44#else
45#define SPDLOG_NOEXCEPT noexcept
46#define SPDLOG_CONSTEXPR constexpr
47#endif
48
49#if defined(__GNUC__) || defined(__clang__)
50#define SPDLOG_DEPRECATED __attribute__((deprecated))
51#elif defined(_MSC_VER)
52#define SPDLOG_DEPRECATED __declspec(deprecated)
53#else
54#define SPDLOG_DEPRECATED
55#endif
56
57// disable thread local on msvc 2013
58#ifndef SPDLOG_NO_TLS
59#if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt)
60#define SPDLOG_NO_TLS 1
61#endif
62#endif
63
64#ifndef SPDLOG_FUNCTION
65#define SPDLOG_FUNCTION static_cast<const char *>(__FUNCTION__)
66#endif
67
68#ifdef SPDLOG_NO_EXCEPTIONS
69#define SPDLOG_TRY
70#define SPDLOG_THROW(ex) \
71 do \
72 { \
73 printf("spdlog fatal error: %s\n", ex.what()); \
74 std::abort(); \
75 } while (0)
76#define SPDLOG_CATCH_ALL()
77#else
78#define SPDLOG_TRY try
79#define SPDLOG_THROW(ex) throw(ex)
80#define SPDLOG_CATCH_ALL() catch (...)
81#endif
82
83namespace spdlog {
84
85class formatter;
86
87namespace sinks {
88class sink;
89}
90
91#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
92using filename_t = std::wstring;
93#define SPDLOG_FILENAME_T(s) L##s
94#else
95using filename_t = std::string;
96#define SPDLOG_FILENAME_T(s) s
97#endif
98
99using log_clock = std::chrono::system_clock;
100using sink_ptr = std::shared_ptr<sinks::sink>;
101using sinks_init_list = std::initializer_list<sink_ptr>;
102using err_handler = std::function<void(const std::string &err_msg)>;
103using string_view_t = fmt::basic_string_view<char>;
104using wstring_view_t = fmt::basic_string_view<wchar_t>;
105using memory_buf_t = fmt::basic_memory_buffer<char, 250>;
106
107#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
108#ifndef _WIN32
109#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
110#else
111template<typename T>
112struct is_convertible_to_wstring_view : std::is_convertible<T, wstring_view_t>
113{};
114#endif // _WIN32
115#else
116template<typename>
117struct is_convertible_to_wstring_view : std::false_type
118{};
119#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
120
121#if defined(SPDLOG_NO_ATOMIC_LEVELS)
122using level_t = details::null_atomic_int;
123#else
124using level_t = std::atomic<int>;
125#endif
126
127#define SPDLOG_LEVEL_TRACE 0
128#define SPDLOG_LEVEL_DEBUG 1
129#define SPDLOG_LEVEL_INFO 2
130#define SPDLOG_LEVEL_WARN 3
131#define SPDLOG_LEVEL_ERROR 4
132#define SPDLOG_LEVEL_CRITICAL 5
133#define SPDLOG_LEVEL_OFF 6
134
135#if !defined(SPDLOG_ACTIVE_LEVEL)
136#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
137#endif
138
139// Log level enum
140namespace level {
141enum level_enum
142{
143 trace = SPDLOG_LEVEL_TRACE,
144 debug = SPDLOG_LEVEL_DEBUG,
145 info = SPDLOG_LEVEL_INFO,
146 warn = SPDLOG_LEVEL_WARN,
147 err = SPDLOG_LEVEL_ERROR,
148 critical = SPDLOG_LEVEL_CRITICAL,
149 off = SPDLOG_LEVEL_OFF,
150};
151
152#if !defined(SPDLOG_LEVEL_NAMES)
153#define SPDLOG_LEVEL_NAMES \
154 { \
155 "trace", "debug", "info", "warning", "error", "critical", "off" \
156 }
157#endif
158
159#if !defined(SPDLOG_SHORT_LEVEL_NAMES)
160
161#define SPDLOG_SHORT_LEVEL_NAMES \
162 { \
163 "T", "D", "I", "W", "E", "C", "O" \
164 }
165#endif
166
167string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;
168const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;
169spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT;
170
171using level_hasher = std::hash<int>;
172} // namespace level
173
174//
175// Color mode used by sinks with color support.
176//
177enum class color_mode
178{
179 always,
180 automatic,
181 never
182};
183
184//
185// Pattern time - specific time getting to use for pattern_formatter.
186// local time by default
187//
188enum class pattern_time_type
189{
190 local, // log localtime
191 utc // log utc
192};
193
194//
195// Log exception
196//
197class spdlog_ex : public std::exception
198{
199public:
200 explicit spdlog_ex(std::string msg);
201 spdlog_ex(const std::string &msg, int last_errno);
202 const char *what() const SPDLOG_NOEXCEPT override;
203
204private:
205 std::string msg_;
206};
207
208struct source_loc
209{
210 SPDLOG_CONSTEXPR source_loc() = default;
211 SPDLOG_CONSTEXPR source_loc(const char *filename_in, int line_in, const char *funcname_in)
212 : filename{filename_in}
213 , line{line_in}
214 , funcname{funcname_in}
215 {}
216
217 SPDLOG_CONSTEXPR bool empty() const SPDLOG_NOEXCEPT
218 {
219 return line == 0;
220 }
221 const char *filename{nullptr};
222 int line{0};
223 const char *funcname{nullptr};
224};
225
226namespace details {
227// make_unique support for pre c++14
228
229#if __cplusplus >= 201402L // C++14 and beyond
230using std::make_unique;
231#else
232template<typename T, typename... Args>
233std::unique_ptr<T> make_unique(Args &&... args)
234{
235 static_assert(!std::is_array<T>::value, "arrays not supported");
236 return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
237}
238#endif
239} // namespace details
240
241} // namespace spdlog
242
243#ifdef SPDLOG_HEADER_ONLY
244#include "common-inl.h"
245#endif
246