/*  smanager.cpp  by K.Tsuru  */
/*****************************
SNManager class
******************************/
#ifndef SN_H
#include "sn.h"
#endif

//the maximum integral value which can be expressed by double = 1.0e15
const double INT_MAX_DBL = dpow10(DOUBLE_FIG);

/*
the pointer to the memory free function
*/
// SNStack <void (*)()> SNManager::MemFreeFunc;  // deleted since 2.30

// Creation and initilization of static objects.
#ifdef NDEBUG
bool    SNManager::verify = OFF;    //verify or not in the division routine, etc
bool    SNManager::fftVerify = OFF;// verify or not in the rounding off FFT multiplication
bool    SNManager::showMessage = OFF;   // Show a message "Evaluating Pi() now." or not.
#else
bool    SNManager::verify = ON;
bool    SNManager::fftVerify = ON;
bool    SNManager::showMessage = ON;
#endif
SNManager::SNErrorFlag SNManager::errorFlag = (SNManager::SNErrorFlag)NO_ERR;
char*   SNManager::place = NULL;
long    SNManager::objectCounter = -1;
FILE*   SNManager::stream = stdout;
ostream& SNManager::sn_ost = cout;          // std::output stream. default is "std::cout".

// FFT
uint        SNManager::fftArraySize = 0;
uint        SNManager::fftMinSize = defaultFFTMinSize;
bool    SNManager::fftUse = ON;
long    SNManager::fftUsedTimes = 0;
long    SNManager::KaratsubaHHMultUsedTimes = 0;

bool    SNManager::preferSpeed = false;

void SNManager::ShowMessage(const char* msg){
    if(showMessage) cerr << msg;    // version 2.20
}
//It is called by the error of new operator.
void OutOfMemory(){
    cerr << "\nSN library : Sorry, out of memory!" << endl;     exit(EXIT_FAILURE); // version 2.20
}

// function ID = 009
/*
destructor
*/
SNManager::~SNManager(){
    delete[] place;     place = NULL;
//  CloseFile(); // Do not ececute
//  cerr << "objectCounter = " << objectCounter << endl;
}