7 bool DoesFileExist(
const std::string& path);
8 uint64_t StartProcess(
const std::string& process_path,
const std::vector<std::string>& command_line);
9 bool IsProcessRunning(uint64_t process_id);
10 bool TerminateProcess(uint64_t& process_id);
11 void SleepFor(
unsigned int ms);
13 void SetWorkingDirectory(
const char* working_directory,
bool create_directories=
true);
15 std::string GetUserDirectory();