+ config (init)

tools/config/CmakeLists.txt

@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 3.24)
+
+add_library(config SHARED config.cpp)
+
+add_dependencies(config boost)
+
+target_link_libraries(config libboost_thread)
+target_compile_definitions(config PRIVATE BOOST_ALL_NO_LIB WIN32_LEAN_AND_MEAN)
+target_compile_options(config PRIVATE "/Zi")
+
+target_include_directories(config PRIVATE
+  ${PRJ_SRC_DIR}/third_party
+)
+
+set_target_properties(config
+  PROPERTIES
+  LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/."
+  ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/third_party/intall/lib"
+)
+
+install(TARGETS config LIBRARY DESTINATION .)

tools/config/config.cpp

@@ -0,0 +1,24 @@
+#define __APICALL_EXTERN
+#include "config.h"
+#undef __APICALL_EXTERN
+
+class Config: public IConfig {
+  nlohmann::json m_logging;
+  boost::mutex   m_mutex_logging;
+
+  public:
+  Config()          = default;
+  virtual ~Config() = default;
+
+  std::pair<boost::unique_lock<boost::mutex>, nlohmann::json*> accessLogging() final;
+};
+
+IConfig* accessConfig() {
+  static Config obj;
+  return &obj;
+}
+
+std::pair<boost::unique_lock<boost::mutex>, nlohmann::json*> Config::accessLogging() {
+  boost::unique_lock lock(m_mutex_logging);
+  return std::make_pair(std::move(lock), &m_logging);
+}

tools/config/config.h

@@ -0,0 +1,27 @@
+#pragma once
+#include "third_party/nlohmann/json.hpp"
+#include "utility/utility.h"
+
+#include <boost/thread/mutex.hpp>
+
+class IConfig {
+  CLASS_NO_COPY(IConfig);
+  CLASS_NO_MOVE(IConfig);
+
+  protected:
+  IConfig() = default;
+
+  public:
+  virtual ~IConfig() = default;
+
+  virtual std::pair<boost::unique_lock<boost::mutex>, nlohmann::json*> accessLogging() = 0;
+};
+
+#ifdef __APICALL_EXTERN
+#define __APICALL __declspec(dllexport)
+#else
+#define __APICALL __declspec(dllimport)
+#endif
+
+__APICALL IConfig* accessConfig();
+#undef __APICALL