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The CICA Windows Explosion!
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NUDEP.CPP
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1995-02-23
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// File from page 702 in "Thinking in C++" by Bruce Eckel
//////////////////////////////////////////////////
// From the compressed package ECKELT01.ZIP 2/21/95
// Copyright (c) Bruce Eckel, 1995
// Source code file from the book "Thinking in C++",
// Prentice Hall, 1995, ISBN: 0-13-917709-4
// All rights reserved EXCEPT as allowed by the following
// statements: You may freely use this file for your own
// work, including modifications and distribution in
// executable form only. You may copy and distribute this
// file, as long as it is only distributed in the complete
// (compressed) package with the other files from this
// book and you do not remove this copyright and notice.
// You may not distribute modified versions of the source
// code in this package. This package may be freely placed
// on bulletin boards, internet nodes, shareware disks and
// product vendor disks. You may not use this file in
// printed media without the express permission of the
// author. Bruce Eckel makes no
// representation about the suitability of this software
// for any purpose. It is provided "as is" without express
// or implied warranty of any kind. The entire risk as to
// the quality and performance of the software is with
// you. Should the software prove defective, you assume
// the cost of all necessary servicing, repair, or
// correction.
// If you think you've found an error, please
// email all modified files with loudly commented changes
// to: eckel@aol.com (please use the same
// address for non-code errors found in the book).
//////////////////////////////////////////////////
//: NUDEP.CPP -- Naked pointers
#include <fstream.h>
#include <stdlib.h>
ofstream out("nudep.out");
class bonk {
public:
bonk() { out << "bonk()" << endl; }
~bonk() { out << "~bonk()" << endl; }
};
class og {
public:
void* operator new(size_t sz) {
out << "allocating an og" << endl;
throw int(47);
return 0;
}
void operator delete(void* p) {
out << "deallocating an og" << endl;
::delete p;
}
};
class useResources {
bonk* bp;
og* op;
public:
useResources(int count = 1) {
out << "useResources()" << endl;
bp = new bonk[count];
op = new og;
}
~useResources() {
out << "~useResources()" << endl;
delete []bp; // Array delete
delete op;
}
};
main() {
try {
useResources ur(3);
} catch(int) {
out << "inside handler" << endl;
}
};