Added default logger API

include/spdlog/sinks/android_sink.h

@@ -5,6 +5,10 @@
 
 #pragma once
 
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/details/fmt_helper.h"
 #include "spdlog/details/null_mutex.h"
 #include "spdlog/details/os.h"

include/spdlog/sinks/ansicolor_sink.h

@@ -5,6 +5,10 @@
 
 #pragma once
 
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/details/console_globals.h"
 #include "spdlog/details/null_mutex.h"
 #include "spdlog/details/os.h"

include/spdlog/sinks/basic_file_sink.h

@@ -4,10 +4,14 @@
 //
 
 #pragma once
+
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/details/file_helper.h"
 #include "spdlog/details/null_mutex.h"
 #include "spdlog/sinks/base_sink.h"
-#include "spdlog/spdlog.h"
 
 #include <mutex>
 #include <string>

include/spdlog/sinks/daily_file_sink.h

@@ -4,11 +4,15 @@
 //
 
 #pragma once
+
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/details/file_helper.h"
 #include "spdlog/details/null_mutex.h"
 #include "spdlog/fmt/fmt.h"
 #include "spdlog/sinks/base_sink.h"
-#include "spdlog/spdlog.h"
 
 #include <chrono>
 #include <cstdio>

include/spdlog/sinks/dist_sink.h

@@ -5,6 +5,10 @@
 
 #pragma once
 
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "base_sink.h"
 #include "spdlog/details/log_msg.h"
 #include "spdlog/details/null_mutex.h"

include/spdlog/sinks/msvc_sink.h

@@ -5,6 +5,10 @@
 
 #pragma once
 
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #if defined(_WIN32)
 
 #include "spdlog/details/null_mutex.h"

include/spdlog/sinks/null_sink.h

@@ -5,6 +5,10 @@
 
 #pragma once
 
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/details/null_mutex.h"
 #include "spdlog/sinks/base_sink.h"
 
@@ -25,4 +29,17 @@ using null_sink_mt = null_sink<std::mutex>;
 using null_sink_st = null_sink<details::null_mutex>;
 
 } // namespace sinks
+
+template<typename Factory = default_factory>
+inline std::shared_ptr<logger> null_logger_mt(const std::string &logger_name)
+{
+    return Factory::template create<sinks::null_sink_mt>(logger_name);
+}
+
+template<typename Factory = default_factory>
+inline std::shared_ptr<logger> null_logger_st(const std::string &logger_name)
+{
+    return Factory::template create<sinks::null_sink_st>(logger_name);
+}
+
 } // namespace spdlog

include/spdlog/sinks/ostream_sink.h

@@ -5,6 +5,10 @@
 
 #pragma once
 
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/details/null_mutex.h"
 #include "spdlog/sinks/base_sink.h"
 

include/spdlog/sinks/rotating_file_sink.h

@@ -4,11 +4,15 @@
 //
 
 #pragma once
+
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/details/file_helper.h"
 #include "spdlog/details/null_mutex.h"
 #include "spdlog/fmt/fmt.h"
 #include "spdlog/sinks/base_sink.h"
-#include "spdlog/spdlog.h"
 
 #include <cerrno>
 #include <chrono>

include/spdlog/sinks/stdout_color_sinks.h

@@ -5,7 +5,10 @@
 
 #pragma once
 
-#include "spdlog/spdlog.h"
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #ifdef _WIN32
 #include "spdlog/sinks/wincolor_sink.h"
 #else

include/spdlog/sinks/stdout_sinks.h

@@ -5,9 +5,12 @@
 
 #pragma once
 
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/details/console_globals.h"
 #include "spdlog/details/null_mutex.h"
-#include "spdlog/spdlog.h"
 
 #include <cstdio>
 #include <memory>

include/spdlog/sinks/syslog_sink.h

@@ -5,8 +5,11 @@
 
 #pragma once
 
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/sinks/base_sink.h"
-#include "spdlog/spdlog.h"
 
 #include <array>
 #include <string>

include/spdlog/sinks/wincolor_sink.h

@@ -5,6 +5,10 @@
 
 #pragma once
 
+#ifndef SPDLOG_H
+#error "spdlog.h must be included before this file."
+#endif
+
 #include "spdlog/common.h"
 #include "spdlog/details/console_globals.h"
 #include "spdlog/details/null_mutex.h"