Josh Dybnis on 2 Jul 2003 14:44:01 -0000 |
[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]
[ALACPP] smart pointers in C |
I don't think that it is possible to do smart pointers in C. The reason why, is that there is no way in C to associate a piece of code with a value, in such a way that the code is automatically executed when the value is stored into a variable, or conversly when the value is taken out of a variable (either because the variable goes out of scope or another value is stored in it). In C++ this can be done with constructors, a destrutor, a copy constructor, and an overloaded assignment operator. In many cases where you would want to use smart pointers in C, a garbage collector will work just as well or better. See http://www.hpl.hp.com/personal/Hans_Boehm/gc/ -Josh Dybnis _______________________________________________ alacpp mailing list alacpp@xxxxxxxxxxx http://lists.ellipsis.cx/mailman/listinfo/alacpp