Utility functions getCurrentDateAndTime, enableFloatingPointExceptions. More...

Functions
void	enableFloatingPointExceptions ()
	Enables exception throw in the case of NaN, Inf. More...

std::string	getCurrentDateAndTime ()

std::string	getenv (const std::string &name)
	Returns environment variable. More...

bool	isWindowsHost ()
	Returns true if operation system is Windows. More...

Detailed Description

Utility functions getCurrentDateAndTime, enableFloatingPointExceptions.

Function Documentation

◆ enableFloatingPointExceptions()

void SysUtils::enableFloatingPointExceptions ( )

Enables exception throw in the case of NaN, Inf.

enables exception throw in the case of NaN, Inf

Definition at line 33 of file SysUtils.cpp.

 {
 #ifdef DEBUG_FPE
 #ifndef _WIN32
     std::cout << "SysUtils::EnableFloatingPointExceptions() -> "
                  "Enabling floating point exception debugging\n";
     feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
 //    feenableexcept(-1);
 #endif // _WIN32
 #else
     std::cout << "SysUtils::EnableFloatingPointExceptions() -> "
                  "Can't enable floating point exceptions. Available in debug mode only.\n";
 #endif
 }

◆ getCurrentDateAndTime()

std::string SysUtils::getCurrentDateAndTime ( )

Definition at line 22 of file SysUtils.cpp.

 {
     using clock = std::chrono::system_clock;
  
     std::stringstream output;
     std::time_t current_time = clock::to_time_t(clock::now());
     output << std::put_time(std::gmtime(&current_time), "%Y-%b-%d %T");
     return output.str();
 }

◆ getenv()

std::string SysUtils::getenv ( const std::string & name )

Returns environment variable.

Definition at line 48 of file SysUtils.cpp.

 {
     if (char* c = std::getenv(name.c_str()))
         return c;
     else
         return "";
 }

References RealSpace::Particles::name().

Referenced by ActionManager::createMenus(), and PyUtils::pythonRuntimeInfo().

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◆ isWindowsHost()

bool SysUtils::isWindowsHost ( )

Returns true if operation system is Windows.

Definition at line 56 of file SysUtils.cpp.