//: C13:ArrayOperatorNew.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
// Operator new for arrays
#include <new> // Size_t definition
#include <fstream>
using namespace std;
ofstream trace("ArrayOperatorNew.out");

class Widget {
  enum { sz = 10 };
  int i[sz];
public:
  Widget() { trace << "*"; }
  ~Widget() { trace << "~"; }
  void* operator new(size_t sz) {
    trace << "Widget::new: "
         << sz << " bytes" << endl;
    return ::new char[sz];
  }
  void operator delete(void* p) {
    trace << "Widget::delete" << endl;
    ::delete []p;
  }
  void* operator new[](size_t sz) {
    trace << "Widget::new[]: "
         << sz << " bytes" << endl;
    return ::new char[sz];
  }
  void operator delete[](void* p) {
    trace << "Widget::delete[]" << endl;
    ::delete []p;
  }
};

int main() {
  trace << "new Widget" << endl;
  Widget* w = new Widget;
  trace << "\ndelete Widget" << endl;
  delete w;
  trace << "\nnew Widget[25]" << endl;
  Widget* wa = new Widget[25];
  trace << "\ndelete []Widget" << endl;
  delete []wa;
} ///:~