Fix #1116

include/spdlog/async.h

@@ -18,7 +18,6 @@
 #include "spdlog/details/registry.h"
 #include "spdlog/details/thread_pool.h"
 
-
 #include <memory>
 #include <mutex>
 #include <functional>
@@ -81,7 +80,7 @@ inline void init_thread_pool(size_t q_size, size_t thread_count, std::function<v
 // set global thread pool.
 inline void init_thread_pool(size_t q_size, size_t thread_count)
 {
-    init_thread_pool(q_size, thread_count, []{});
+    init_thread_pool(q_size, thread_count, [] {});
 }
 
 // get the global thread pool.

include/spdlog/sinks/stdout_sinks-inl.h

@@ -0,0 +1,89 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include "spdlog/sinks/stdout_sinks.h"
+#endif
+
+namespace spdlog {
+
+namespace sinks {
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE stdout_sink_base<ConsoleMutex>::stdout_sink_base(FILE *file)
+    : mutex_(ConsoleMutex::mutex())
+    , file_(file)
+{}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::log(const details::log_msg &msg)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    fmt::memory_buffer formatted;
+    formatter_->format(msg, formatted);
+    fwrite(formatted.data(), sizeof(char), formatted.size(), file_);
+    fflush(file_); // flush every line to terminal
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::flush()
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    fflush(file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::set_pattern(const std::string &pattern)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+    std::lock_guard<mutex_t> lock(mutex_);
+    formatter_ = std::move(sink_formatter);
+}
+
+// stdout sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE stdout_sink<ConsoleMutex>::stdout_sink()
+    : stdout_sink_base<ConsoleMutex>(stdout)
+{}
+
+// stderr sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE stderr_sink<ConsoleMutex>::stderr_sink()
+    : stdout_sink_base<ConsoleMutex>(stderr)
+{}
+
+} // namespace sinks
+
+// factory methods
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name)
+{
+    return Factory::template create<sinks::stdout_sink_mt>(logger_name);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name)
+{
+    return Factory::template create<sinks::stdout_sink_st>(logger_name);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name)
+{
+    return Factory::template create<sinks::stderr_sink_mt>(logger_name);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name)
+{
+    return Factory::template create<sinks::stderr_sink_st>(logger_name);
+}
+} // namespace spdlog

include/spdlog/sinks/stdout_sinks.h

@@ -16,82 +16,64 @@ namespace spdlog {
 
 namespace sinks {
 
-template<typename TargetStream, typename ConsoleMutex>
+template<typename ConsoleMutex>
-class stdout_sink final : public sink
+class stdout_sink_base : public sink
 {
 public:
     using mutex_t = typename ConsoleMutex::mutex_t;
-    stdout_sink()
+    explicit stdout_sink_base(FILE *file);
-        : mutex_(ConsoleMutex::mutex())
+    ~stdout_sink_base() override = default;
-        , file_(TargetStream::stream())
+    stdout_sink_base(const stdout_sink_base &other) = delete;
-    {}
+    stdout_sink_base &operator=(const stdout_sink_base &other) = delete;
-    ~stdout_sink() override = default;
 
-    stdout_sink(const stdout_sink &other) = delete;
+    void log(const details::log_msg &msg) override;
-    stdout_sink &operator=(const stdout_sink &other) = delete;
+    void flush() override;
+    void set_pattern(const std::string &pattern) override;
 
-    void log(const details::log_msg &msg) override
+    void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override;
-    {
-        std::lock_guard<mutex_t> lock(mutex_);
-        fmt::memory_buffer formatted;
-        formatter_->format(msg, formatted);
-        fwrite(formatted.data(), sizeof(char), formatted.size(), file_);
-        fflush(TargetStream::stream());
-    }
-
-    void flush() override
-    {
-        std::lock_guard<mutex_t> lock(mutex_);
-        fflush(file_);
-    }
-
-    void set_pattern(const std::string &pattern) override
-    {
-        std::lock_guard<mutex_t> lock(mutex_);
-        formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
-    }
-
-    void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override
-    {
-        std::lock_guard<mutex_t> lock(mutex_);
-        formatter_ = std::move(sink_formatter);
-    }
 
 private:
     mutex_t &mutex_;
     FILE *file_;
 };
 
-using stdout_sink_mt = stdout_sink<details::console_stdout, details::console_mutex>;
+template<typename ConsoleMutex>
-using stdout_sink_st = stdout_sink<details::console_stdout, details::console_nullmutex>;
+class stdout_sink : public stdout_sink_base<ConsoleMutex>
+{
+public:
+    stdout_sink();
+};
 
-using stderr_sink_mt = stdout_sink<details::console_stderr, details::console_mutex>;
+template<typename ConsoleMutex>
-using stderr_sink_st = stdout_sink<details::console_stderr, details::console_nullmutex>;
+class stderr_sink : public stdout_sink_base<ConsoleMutex>
+{
+public:
+    stderr_sink();
+};
+
+using stdout_sink_mt = stdout_sink<details::console_mutex>;
+using stdout_sink_st = stdout_sink<details::console_nullmutex>;
+
+using stderr_sink_mt = stderr_sink<details::console_mutex>;
+using stderr_sink_st = stderr_sink<details::console_nullmutex>;
 
 } // namespace sinks
 
 // factory methods
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name)
+std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name);
-{
-    return Factory::template create<sinks::stdout_sink_mt>(logger_name);
-}
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name)
+std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name);
-{
-    return Factory::template create<sinks::stdout_sink_st>(logger_name);
-}
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name)
+std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name);
-{
-    return Factory::template create<sinks::stderr_sink_mt>(logger_name);
-}
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name)
+std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name);
-{
+
-    return Factory::template create<sinks::stderr_sink_st>(logger_name);
-}
 } // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "stdout_sinks-inl.h"
+#endif

src/spdlog.cpp

@@ -61,6 +61,7 @@ template class spdlog::sinks::ansicolor_stderr_sink<spdlog::details::console_mut
 template class spdlog::sinks::ansicolor_stderr_sink<spdlog::details::console_nullmutex>;
 #endif
 
+// factory methods for color sinks
 #include "spdlog/sinks/stdout_color_sinks-inl.h"
 template std::shared_ptr<spdlog::logger> spdlog::stdout_color_mt<spdlog::synchronous_factory>(
     const std::string &logger_name, color_mode mode);
@@ -76,6 +77,30 @@ template std::shared_ptr<spdlog::logger> spdlog::stdout_color_st<spdlog::async_f
 template std::shared_ptr<spdlog::logger> spdlog::stderr_color_mt<spdlog::async_factory>(const std::string &logger_name, color_mode mode);
 template std::shared_ptr<spdlog::logger> spdlog::stderr_color_st<spdlog::async_factory>(const std::string &logger_name, color_mode mode);
 
+// stdout/stderr sinks
+
+#include "spdlog/sinks/stdout_sinks-inl.h"
+
+template class spdlog::sinks::stdout_sink_base<spdlog::details::console_mutex>;
+template class spdlog::sinks::stdout_sink_base<spdlog::details::console_nullmutex>;
+
+template class spdlog::sinks::stdout_sink<spdlog::details::console_mutex>;
+template class spdlog::sinks::stdout_sink<spdlog::details::console_nullmutex>;
+
+template class spdlog::sinks::stderr_sink<spdlog::details::console_mutex>;
+template class spdlog::sinks::stderr_sink<spdlog::details::console_nullmutex>;
+
+// factory methods
+template std::shared_ptr<spdlog::logger> spdlog::stdout_logger_mt<spdlog::synchronous_factory>(const std::string &logger_name);
+template std::shared_ptr<spdlog::logger> spdlog::stdout_logger_st<spdlog::synchronous_factory>(const std::string &logger_name);
+template std::shared_ptr<spdlog::logger> spdlog::stdout_logger_mt<spdlog::async_factory>(const std::string &logger_name);
+template std::shared_ptr<spdlog::logger> spdlog::stdout_logger_st<spdlog::async_factory>(const std::string &logger_name);
+
+template std::shared_ptr<spdlog::logger> spdlog::stderr_logger_mt<spdlog::synchronous_factory>(const std::string &logger_name);
+template std::shared_ptr<spdlog::logger> spdlog::stderr_logger_st<spdlog::synchronous_factory>(const std::string &logger_name);
+template std::shared_ptr<spdlog::logger> spdlog::stderr_logger_mt<spdlog::async_factory>(const std::string &logger_name);
+template std::shared_ptr<spdlog::logger> spdlog::stderr_logger_st<spdlog::async_factory>(const std::string &logger_name);
+
 // Slightly modified version of fmt lib's format.cc source file.
 // Copyright (c) 2012 - 2016, Victor Zverovich
 // All rights reserved.