System.cpp File Reference

#include "ElementsKernel/System.h"
#include <cxxabi.h>
#include <dlfcn.h>
#include <execinfo.h>
#include <sys/utsname.h>
#include <unistd.h>
#include <array>
#include <cstdlib>
#include <iomanip>
#include <iostream>
#include <new>
#include <sstream>
#include <string>
#include <typeinfo>
#include <vector>
#include <cerrno>
#include <climits>
#include <cstddef>
#include <cstring>
#include "ElementsKernel/FuncPtrCast.h"
#include "ElementsKernel/ModuleInfo.h"
#include "ElementsKernel/Unused.h"

Include dependency graph for System.cpp:

Go to the source code of this file.

Namespaces
namespace	Elements
namespace	Elements::System

Functions
ELEMENTS_API unsigned long	Elements::System::loadDynamicLib (const std::string &name, ImageHandle *handle)
	Load dynamic link library.
ELEMENTS_API unsigned long	Elements::System::unloadDynamicLib (ImageHandle handle)
	unload dynamic link library
ELEMENTS_API unsigned long	Elements::System::getProcedureByName (ImageHandle handle, const std::string &name, EntryPoint *pFunction)
	Get a specific function defined in the DLL.
ELEMENTS_API unsigned long	Elements::System::getProcedureByName (ImageHandle handle, const std::string &name, Creator *pFunction)
	Get a specific function defined in the DLL.
ELEMENTS_API unsigned long	Elements::System::getLastError ()
	Get last system known error.
ELEMENTS_API const std::string	Elements::System::getLastErrorString ()
	Get last system error as string.
ELEMENTS_API const std::string	Elements::System::getErrorString (unsigned long error)
	Retrieve error code as string for a given error.
ELEMENTS_API const std::string	Elements::System::typeinfoName (const std::type_info &)
	Get platform independent information about the class type.
ELEMENTS_API const std::string	Elements::System::typeinfoName (const char *)
ELEMENTS_API const std::string &	Elements::System::hostName ()
	Host name.
ELEMENTS_API const std::string &	Elements::System::osName ()
	OS name.
ELEMENTS_API const std::string &	Elements::System::osVersion ()
	OS version.
ELEMENTS_API const std::string &	Elements::System::machineType ()
	Machine type.
ELEMENTS_API std::string	Elements::System::getEnv (const std::string &var)
	get a particular environment variable
ELEMENTS_API bool	Elements::System::getEnv (const string &var, string &value)
	get a particular env var, storing the value in the passed string (if set)
ELEMENTS_API bool	Elements::System::isEnvSet (const std::string &var)
	Check if an environment variable is set or not.
ELEMENTS_API std::vector< std::string >	Elements::System::getEnv ()
	get all environment variables
ELEMENTS_API int	Elements::System::setEnv (const string &name, const string &value, bool overwrite)
	set an environment variables.
ELEMENTS_API int	Elements::System::unSetEnv (const std::string &name)
	Simple wrap around unsetenv for strings.
	Elements::System::__attribute__ ((noinline)) int backTrace(ELEMENTS_UNUSED std
ELEMENTS_API const std::vector< std::string >	Elements::System::backTrace (const int depth, const int offset=0)
bool	Elements::System::getStackLevel (void *addresses ELEMENTS_UNUSED, void *&addr ELEMENTS_UNUSED, string &fnc ELEMENTS_UNUSED, string &lib ELEMENTS_UNUSED)

Detailed Description

Author

Hubert Degaudenzi

Copyright

2012-2020 Euclid Science Ground Segment

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3.0 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Definition in file System.cpp.