SysUtils Namespace Reference

Functions
std::string	getCurrentDateAndTime ()
void	enableFloatingPointExceptions ()
std::string	getenv (const std::string &name)
bool	isWindowsHost ()

Detailed Description

Utility functions getCurrentDateAndTime, enableFloatingPointExceptions.

Function Documentation

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();
}

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
}

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 "";
}

Referenced by PyEmbeddedUtils::pythonRuntimeInfo().

isWindowsHost()

bool SysUtils::isWindowsHost

(

)

Returns true if operation system is Windows.

Definition at line 56 of file SysUtils.cpp.

{
#ifdef _WIN32
    return true;
#else
    return false;
#endif
}