Adds further ext deps as-is binaries copies from customers env.

external/tmsif/include/ddkit/utils/system.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <string>
+#include <vector>
+
+namespace ddkit {
+namespace utils {
+namespace system {
+
+void sleep(int secs); // sleep seconds (instead of unix-sleep)
+void msSleep(int milliSecs); // sleep milliseconds (instead of unix-sleep)
+std::string getEnv(const std::string& var);
+std::string getEnv(const std::string& var, const std::string& defaultVal);
+bool setEnv(const std::string& name, const std::string& value);
+std::string dirname(std::string text); // "path/to/file.cpp" -> "path/to/"
+std::string filename(std::string text); // "path/to/file.cpp" -> "file"  /  "path/to/file.hpp" -> "file.hpp"
+std::string filenameBase(std::string text); // "path/to/file.xyz" -> "file.cpp" -> "file"
+int getProcessId();
+std::string getProcessName(); // "some_name"
+std::string getProcessNameWithPath(); // "/user/local/bin/some_name.exe"
+std::string getHostname();
+
+std::string threadIdCurrent();
+
+void blockSignals(); // blocks SIGINT/SIGHUP/SIGKILL for current thread. does nothing on windows
+void waitForSignal(); // waits for SIGINT/SIGHUP/SIGKILL, or windows ctrl-c
+
+bool isFileReadable(const std::string& filename); // does a file exist and does open succeed?
+bool renameFile(const std::string& oldName, const std::string& newName);
+bool deleteFile(const std::string& name);
+void setNativeThreadName(const std::string& name); 
+std::string getNativeThreadName(); 
+
+} // namespace system
+} // namespace utils
+} // namespace ddkit