PointerHash.h
00001
00031 /***************************************************************************
00032 PointerHash.h - Functor class to use as the hash function for
00033 templates that use pointers.
00034 -------------------
00035 Author: Michel Dalal
00036 Date: Wed Sep 25 2002
00037 Copyright: (C) 2002 Nevelex Corporation
00038 ***************************************************************************/
00039
00040 #ifndef POINTERHASH_H
00041 #define POINTERHASH_H
00042
00043 #ifdef _DEBUG_LOWLEVEL
00044 #include <stdio.h>
00045 #endif
00046
00054 namespace nevelex_util
00055 {
00064 template<class T>
00065 class PointerHash
00066 {
00067 public:
00075 size_t operator()(T const& key) const
00076 {
00077 #ifdef _DEBUG_LOWLEVEL
00078 printf("DEBUG: PointerHash hash = %p\n",key);
00079 #endif
00080 return (size_t)key;
00081 }
00082 };
00083 } // namespace nevelex_util
00084 #endif
