gen::Herwig6Instance Class Reference

#include <Herwig6Instance.h>

Inheritance diagram for gen::Herwig6Instance:

List of all members.

Public Member Functions
bool	callWithTimeout (unsigned int secs, void(*fn)())
bool	give (const std::string &line)
	Herwig6Instance (CLHEP::HepRandomEngine *randomEngine=0)
	Herwig6Instance (int dummy)
void	openParticleSpecFile (const std::string fileName)
virtual	~Herwig6Instance ()
Protected Member Functions
virtual bool	hwwarn (const std::string &fn, int code)
Private Member Functions
bool	timeout (unsigned int secs, void(*fn)())
Static Private Member Functions
static void	_timeout_sighandler (int signr)
Private Attributes
CLHEP::HepRandomEngine *	randomEngine
void *	timeoutPrivate
Friends
void	gen::cms_hwwarn_ (char fn[6], int *, int *)
double	gen::hwrgen_ (int *)

---

Detailed Description

Definition at line 16 of file Herwig6Instance.h.

---

Constructor & Destructor Documentation

Herwig6Instance::Herwig6Instance

(

CLHEP::HepRandomEngine *

randomEngine = 0

)

Definition at line 82 of file Herwig6Instance.cc.

                                                                   :
        randomEngine(randomEngine ? randomEngine : &getEngineReference()),
        timeoutPrivate(0)
{
}

Herwig6Instance::Herwig6Instance

(

int

dummy

)

Definition at line 88 of file Herwig6Instance.cc.

                                          :
        randomEngine(0),
        timeoutPrivate(0)
{
}

Herwig6Instance::~Herwig6Instance

(

)

[virtual]

Definition at line 94 of file Herwig6Instance.cc.

{
}

---

Member Function Documentation

static void gen::Herwig6Instance::_timeout_sighandler

(

int

signr

)

[static, private]

bool gen::Herwig6Instance::callWithTimeout	(	unsigned int	secs,
		void(*)()	fn
	)		[inline]

Definition at line 25 of file Herwig6Instance.h.

References timeout(), and wrapper.

Referenced by gen::PomwigHadronizer::generatePartonsAndHadronize(), and Herwig6Hadronizer::hadronize().

        { InstanceWrapper wrapper(this); return timeout(secs, fn); }

bool Herwig6Instance::give

(

const std::string &

line

)

Definition at line 201 of file Herwig6Instance.cc.

References i, getHLTprescales::index, VarParsing::mult, mergeVDriftHistosByStation::name, evf::evtn::offset(), gen::p, pos, lumiQueryAPI::q, AlCaHLTBitMon_QueryRunRegistry::string, and relativeConstraints::value.

Referenced by Herwig6Hadronizer::initialize(), Herwig6Hadronizer::readSettings(), gen::PomwigHadronizer::readSettings(), Herwig6Hadronizer::upEvnt(), and Herwig6Hadronizer::upInit().

{       
        typedef std::istringstream::traits_type traits;

        const char *p = line.c_str(), *q;
        p += std::strspn(p, " \t\r\n");

        for(q = p; std::isalnum(*q); q++);
        std::string name(p, q - p);

        const ConfigParam *param;
        for(param = configParams; param->name; param++)
                if (name == param->name)
                        break;
        if (!param->name)
                return false;

        p = q + std::strspn(q, " \t\r\n");  

        std::size_t pos = 0;
        std::size_t mult = 1;
        for(unsigned int i = 0; i < 3; i++) {
                if (!param->dim[i].size)
                        break;

                if (*p++ != (i ? ',' : '('))
                        return false;

                p += std::strspn(p, " \t\r\n");

                for(q = p; std::isdigit(*q); q++);
                std::istringstream ss(std::string(p, q - p));
                std::size_t index;
                ss >> index;
                if (ss.bad() || ss.peek() != traits::eof())
                        return false;

                if (index < param->dim[i].offset)
                        return false;
                index -= param->dim[i].offset;
                if (index >= param->dim[i].size)
                        return false;

                p = q + std::strspn(q, " \t\r\n");

                pos += mult * index;
                mult *= param->dim[i].size;
        }

        if (param->dim[0].size) {
                if (*p++ != ')')
                        return false;
                p += std::strspn(p, " \t\r\n");
        }

        if (*p++ != '=')
                return false;
        p += std::strspn(p, " \t\r\n");

        for(q = p; *q && (std::isalnum(*q) || std::strchr(".-+", *q)); q++);
        std::istringstream ss(std::string(p, q - p));

        p = q + std::strspn(q, " \t\r\n");
        if (*p && *p != '!')
                return false;

        switch(param->type) {
            case kInt: {
                int value;
                ss >> value;
                if (ss.bad() || ss.peek() != traits::eof())
                        return false;

                ((int*)param->ptr)[pos] = value;
                break;
            }
            case kDouble: {
                double value;
                ss >> value;
                if (ss.bad() || ss.peek() != traits::eof())
                        return false;

                ((double*)param->ptr)[pos] = value;
                break;
            }
            case kLogical: {
                std::string value_;
                ss >> value_;
                if (ss.bad() || ss.peek() != traits::eof())
                        return false;

                for(std::string::iterator iter = value_.begin();
                    iter != value_.end(); ++iter)
                        *iter = std::tolower(*iter);
                bool value;
                if (value_ == "yes" || value_ == "true" || value_ == "1")
                        value = true;
                else if (value_ == "no" || value_ == "false" || value_ == "0")
                        value = false;
                else
                        return false;

                ((int*)param->ptr)[pos] = value;
                break;
            }
        }

        return true;
}

bool Herwig6Instance::hwwarn	(	const std::string &	fn,
		int	code
	)		[protected, virtual]

Reimplemented in MCatNLOSource.

Definition at line 194 of file Herwig6Instance.cc.

{
        return false;
}

void Herwig6Instance::openParticleSpecFile

(

const std::string

fileName

)

Definition at line 311 of file Herwig6Instance.cc.

References edm::FileInPath::fullPath(), and lunread_().

Referenced by Herwig6Hadronizer::initialize(), and Herwig6Hadronizer::readSettings().

                                                                   {

  edm::FileInPath fileAndPath( fileName );
  // WARING : This will call HWWARN if file does not exist.
  lunread_( fileAndPath.fullPath().c_str(),strlen(fileAndPath.fullPath().c_str()) );
  
  return;
}

bool Herwig6Instance::timeout	(	unsigned int	secs,
		void(*)()	fn
	)		[private]

Definition at line 187 of file Herwig6Instance.cc.

Referenced by callWithTimeout().

{
        fn();
        return false;
}

---

Friends And Related Function Documentation

void gen::cms_hwwarn_	(	char	fn[6],
		int *	,
		int *
	)		[friend]

double gen::hwrgen_

(

int *

)

[friend]

---

Member Data Documentation

CLHEP::HepRandomEngine* gen::Herwig6Instance::randomEngine [private]

Definition at line 53 of file Herwig6Instance.h.

Referenced by gen::hwrgen_().

void* gen::Herwig6Instance::timeoutPrivate [private]

Definition at line 56 of file Herwig6Instance.h.