can someone help me to find a fix my issue i'm facing. These quind of error seems to happen very often but everytime with other problems.
I think i have an issue regarding the size of the fstream object? Like in in this posted error with the matrix: cygwin_exception::open_stackdumpfile: Dumping stack trace to *.exe.stackdump
#include<iostream>
#include<fstream>
#include<string>
#include"ReaderWriter/WriterBuild.h"
using namespace std;
string path = "";
string file = "Testdatei.dat";
string message = "hallo";
bool status;
int main(){
//Testklasse erstellen
cout << "start" << endl;
WriterBuild Testwriter(&path, &file);
status = Testwriter.write(&message);
cout << status << endl;
//cout << "End";
return 0;
}
#ifndef READERWRITER_WRITERBUILD_H_
#define READERWRITER_WRITERBUILD_H_
#include <string>
#include <fstream>
#include <iostream>
namespace std {
class WriterBuild {
public:
WriterBuild(string *ppathname, string *pfilename);
virtual ~WriterBuild();
bool write(string *pmessage);
private:
fstream* _pfilestream;
void checkPath(string *ppath);
};
} /* namespace std */
#endif /* READERWRITER_WRITERBUILD_H_ */
#include "WriterBuild.h"
namespace std {
WriterBuild::WriterBuild(string *ppathname, string *pfilename) {
// TODO Auto-generated constructor stub
const char* pfile = pfilename->c_str();
fstream filestream;
filestream.open(pfile, ios::out | ios::app);
_pfilestream = &filestream;
if (!_pfilestream->good()){
cout << "Datei existiert nicht." << endl;
}
else{
cout << "Datei existiert" << endl;
}
cout << _pfilestream << endl;
}
WriterBuild::~WriterBuild() {
// TODO Auto-generated destructor stub
cout << "destructor-start" << endl;
cout << _pfilestream << endl;
_pfilestream->close();
cout << "destructor-ende" << endl;
}
bool WriterBuild::write(string *pmessage){
cout << "test pmessage: " << pmessage << endl;
return true;
}
void WriterBuild::checkPath(string *ppath){
}
} /* namespace std */
Output:
enter codstart
Datei existiert
0xffffc940
test pmessage: 0x100407020
1
destructor-start
0xffffc940
105 [main] CMS_W_Engine 11556 cygwin_exception::open_stackdumpfile: Dumping stack trace to CMS_W_Engine.exe.stackdumpe here
Thanks in advance for the help
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