df/d78/_system_8h_source.html

 // $Header: /tmp/svngaudi/tmp.jEpFh25751/Gaudi/GaudiKernel/GaudiKernel/System.h,v 1.17 2008/10/28 10:40:19 marcocle Exp $

 #ifndef GAUDIKERNEL_SYSTEM_H

 #define GAUDIKERNEL_SYSTEM_H


 // Framework include files

 #include "GaudiKernel/Kernel.h"

 // STL include files

 #include <string>

 #include <vector>

 #include <typeinfo>


 #include "GaudiKernel/Timing.h"

 #include "GaudiKernel/ModuleInfo.h"


 #ifdef __linux

 # include <pthread.h>

 #ifndef __APPLE__

 # include <execinfo.h>

 #endif

 #endif


 namespace System  {

   typedef void* ImageHandle;

   typedef void* ProcessHandle;

   typedef unsigned long (*EntryPoint)(const unsigned long iid, void** ppvObject);

   typedef void* (*Creator)();

   GAUDI_API unsigned long loadDynamicLib(const std::string& name, ImageHandle* handle);

   GAUDI_API unsigned long unloadDynamicLib(ImageHandle handle);

   GAUDI_API unsigned long getProcedureByName(ImageHandle handle, const std::string& name, EntryPoint* pFunction);

   GAUDI_API unsigned long getProcedureByName(ImageHandle handle, const std::string& name, Creator* pFunction);

   GAUDI_API unsigned long getLastError();

   GAUDI_API const std::string getLastErrorString();

   GAUDI_API const std::string getErrorString(unsigned long error);

   GAUDI_API const std::string typeinfoName( const std::type_info& );

   GAUDI_API const std::string typeinfoName( const char* );

   GAUDI_API const std::string& hostName();

   GAUDI_API const std::string& osName();

   GAUDI_API const std::string& osVersion();

   GAUDI_API const std::string& machineType();

   GAUDI_API const std::string& accountName();

   GAUDI_API long numCmdLineArgs();

   GAUDI_API long argc();

   GAUDI_API const std::vector<std::string> cmdLineArgs();

   GAUDI_API char** argv();

   GAUDI_API std::string getEnv(const char* var);

   GAUDI_API bool getEnv(const char* var, std::string &value);

   inline bool getEnv(const std::string &var, std::string &value) {

     return getEnv(var.c_str(), value);

   }

   GAUDI_API std::vector<std::string> getEnv();

   GAUDI_API int setEnv(const std::string &name, const std::string &value, int overwrite = 1);

   GAUDI_API bool isEnvSet(const char* var);

 #ifdef __linux

   typedef pthread_t ThreadHandle;

   inline ThreadHandle threadSelf() { return pthread_self(); }

 #else

   typedef void* ThreadHandle;

   inline ThreadHandle threadSelf() { return (void*)0; }

 #endif

   GAUDI_API int  backTrace(void** addresses, const int depth);

   GAUDI_API bool backTrace(std::string& btrace, const int depth, const int offset = 0);

   GAUDI_API bool getStackLevel(void* addresses, void*& addr, std::string& fnc, std::string& lib) ;


 #if __GNUC__ >= 4

   template <typename DESTPTR, typename SRCPTR>

   inline DESTPTR FuncPtrCast(SRCPTR ptr) {

     union {

       SRCPTR src;

       DESTPTR dst;

     } p2p;

     p2p.src = ptr;

     return p2p.dst;

   }

 #endif

 }

 #endif    // SYSTEM_SYSTEM_H

System::getEnv
GAUDI_API std::string getEnv(const char *var)
get a particular environment variable (returning "UNKNOWN" if not set)
Definition: System.cpp:608

System::argc
GAUDI_API long argc()
Number of arguments passed to the commandline (==numCmdLineArgs()); just to match argv call...
Definition: System.cpp:526

System::argv
GAUDI_API char ** argv()
char** command line arguments including executable name as arg[0]; You may not modify them! ...
Definition: System.cpp:593

Kernel.h

System::getErrorString
GAUDI_API const std::string getErrorString(unsigned long error)
Retrieve error code as string for a given error.
Definition: System.cpp:259

System::setEnv
GAUDI_API int setEnv(const std::string &name, const std::string &value, int overwrite=1)
Set an environment variables.
Definition: System.cpp:746

System::getLastError
GAUDI_API unsigned long getLastError()
Get last system known error.
Definition: System.cpp:243

System::getProcedureByName
GAUDI_API unsigned long getProcedureByName(ImageHandle handle, const std::string &name, EntryPoint *pFunction)
Get a specific function defined in the DLL.
Definition: System.cpp:188

System::getStackLevel
GAUDI_API bool getStackLevel(void *addresses, void *&addr, std::string &fnc, std::string &lib)

System::typeinfoName
GAUDI_API const std::string typeinfoName(const std::type_info &)
Get platform independent information about the class type.
Definition: System.cpp:298

System::ThreadHandle
void * ThreadHandle
A Thread handle.
Definition: System.h:99

System::accountName
GAUDI_API const std::string & accountName()
User login name.
Definition: System.cpp:502

ModuleInfo.h

System::ImageHandle
void * ImageHandle
Definition of an image handle.
Definition: ModuleInfo.h:30

System::backTrace
GAUDI_API int backTrace(void **addresses, const int depth)

System::numCmdLineArgs
GAUDI_API long numCmdLineArgs()
Number of arguments passed to the commandline.
Definition: System.cpp:521

System::osName
GAUDI_API const std::string & osName()
OS name.
Definition: System.cpp:444

System::Creator
void *(* Creator)()
Definition of the "generic" DLL entry point function.
Definition: System.h:38

dump_component_properties.value
list value
Definition: dump_component_properties.py:12

System::unloadDynamicLib
GAUDI_API unsigned long unloadDynamicLib(ImageHandle handle)
unload dynamic link library
Definition: System.cpp:162

System::isEnvSet
GAUDI_API bool isEnvSet(const char *var)
Check if an environment variable is set or not.
Definition: System.cpp:628

Timing.h

System::hostName
GAUDI_API const std::string & hostName()
Host name.
Definition: System.cpp:427

System::threadSelf
ThreadHandle threadSelf()
thread handle "accessor"
Definition: System.h:101

System::cmdLineArgs
GAUDI_API const std::vector< std::string > cmdLineArgs()
Command line arguments including executable name as arg[0] as vector of strings.
Definition: System.cpp:531

System::osVersion
GAUDI_API const std::string & osVersion()
OS version.
Definition: System.cpp:461

System::System
Definition: SystemBase.h:25

System::EntryPoint
unsigned long(* EntryPoint)(const unsigned long iid, void **ppvObject)
Definition of the "generic" DLL entry point function.
Definition: System.h:36

System::getLastErrorString
GAUDI_API const std::string getLastErrorString()
Get last system error as string.
Definition: System.cpp:253

System::machineType
GAUDI_API const std::string & machineType()
Machine type.
Definition: System.cpp:482

GAUDI_API
#define GAUDI_API
Definition: Kernel.h:108

System::ProcessHandle
void * ProcessHandle
Definition of the process handle.
Definition: ModuleInfo.h:32

System::loadDynamicLib
GAUDI_API unsigned long loadDynamicLib(const std::string &name, ImageHandle *handle)
Load dynamic link library.
Definition: System.cpp:123