Precommit (#1)

* first commit

* cleanup

sdv_services/core/sdv_core.cpp

@@ -0,0 +1,140 @@
+#include "sdv_core.h"
+#include "toml_parser_util.h"    // Insert to create the factory of this utility
+#include <fstream>
+#include <sstream>
+
+extern sdv::IInterfaceAccess* SDVCore()
+{
+    static CSDVCore& rcore = CSDVCore::GetInstance();
+    return &rcore;
+}
+
+CSDVCore::CSDVCore()
+{}
+
+CSDVCore::~CSDVCore()
+{}
+
+CSDVCore& CSDVCore::GetInstance()
+{
+    static CSDVCore core;
+    return core;
+}
+
+CAppControl& CSDVCore::GetAppControl()
+{
+    return m_appctrl;
+}
+
+CModuleControl& CSDVCore::GetModuleControl()
+{
+    return m_modulectrl;
+}
+
+CMemoryManager& CSDVCore::GetMemoryManager()
+{
+    return m_memmgr;
+}
+
+CRepository& CSDVCore::GetRepository()
+{
+    return m_repository;
+}
+
+CLoggerControl& CSDVCore::GetLoggerControl()
+{
+    return m_loggerctrl;
+}
+
+CLogger& CSDVCore::GetDefaultLogger()
+{
+    return m_defaultlogger;
+}
+
+CAppConfig& CSDVCore::GetAppConfig()
+{
+    return m_appconfig;
+}
+
+CAppControl& GetAppControl()
+{
+    return CSDVCore::GetInstance().GetAppControl();
+}
+
+CModuleControl& GetModuleControl()
+{
+    return CSDVCore::GetInstance().GetModuleControl();
+}
+
+CMemoryManager& GetMemoryManager()
+{
+    return CSDVCore::GetInstance().GetMemoryManager();
+}
+
+CRepository& GetRepository()
+{
+    return CSDVCore::GetInstance().GetRepository();
+}
+
+CLoggerControl& GetLoggerControl()
+{
+    return CSDVCore::GetInstance().GetLoggerControl();
+}
+
+CLogger& GetDefaultLogger()
+{
+    return CSDVCore::GetInstance().GetDefaultLogger();
+}
+
+CAppConfig& GetAppConfig()
+{
+    return CSDVCore::GetInstance().GetAppConfig();
+}
+
+std::filesystem::path GetCoreDirectory()
+{
+    static std::filesystem::path pathCoreDir;
+    if (!pathCoreDir.empty()) return pathCoreDir;
+
+#ifdef _WIN32
+    // Windows specific
+    std::wstring ssPath(32768, '\0');
+
+    MEMORY_BASIC_INFORMATION sMemInfo{};
+    if (!VirtualQuery(&pathCoreDir, &sMemInfo, sizeof(sMemInfo))) return pathCoreDir;
+    DWORD dwLength = GetModuleFileNameW(reinterpret_cast<HINSTANCE>(sMemInfo.AllocationBase), ssPath.data(), 32767);
+    ssPath.resize(dwLength);
+    pathCoreDir = std::filesystem::path(ssPath);
+    return pathCoreDir.remove_filename();
+#elif __linux__
+    // Read the maps file. It contains all loaded SOs.
+    std::ifstream fstream("/proc/self/maps");
+    std::stringstream sstreamMap;
+    sstreamMap << fstream.rdbuf();
+    std::string ssMap = sstreamMap.str();
+    if (ssMap.empty())
+        return pathCoreDir; // Some error
+
+   // Find the "core_services.sdv"
+    size_t nPos = ssMap.find("core_services.sdv");
+    if (nPos == std::string::npos) return pathCoreDir;
+    size_t nEnd = nPos;
+
+    // Find the start... runbackwards until the beginning of the line and remember the earliest occurance of a slash
+    size_t nBegin = 0;
+    while (nPos && ssMap[nPos] != '\n')
+    {
+        if (ssMap[nPos] == '/')
+            nBegin = nPos;
+        nPos--;
+    }
+    if (!nBegin) nBegin = nPos;
+
+    // Return the path
+    pathCoreDir = ssMap.substr(nBegin, nEnd - nBegin);
+
+    return pathCoreDir;
+#else
+#error The OS is not supported!
+#endif
+}