DirectoryMemory.hh revision 6145
1 2/* 3 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer; 10 * redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution; 13 * neither the name of the copyright holders nor the names of its 14 * contributors may be used to endorse or promote products derived from 15 * this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30/* 31 * DirectoryMemory.h 32 * 33 * Description: 34 * 35 * $Id$ 36 * 37 */ 38 39#ifndef DIRECTORYMEMORY_H 40#define DIRECTORYMEMORY_H 41 42#include "Global.hh" 43#include "Address.hh" 44#include "Directory_Entry.hh" 45 46class Chip; 47 48class DirectoryMemory { 49public: 50 // Constructors 51 DirectoryMemory(Chip* chip_ptr, int version); 52 53 // Destructor 54 ~DirectoryMemory(); 55 56 // Public Methods 57 static void printConfig(ostream& out); 58 bool isPresent(PhysAddress address); 59 Directory_Entry& lookup(PhysAddress address); 60 61 void print(ostream& out) const; 62 63private: 64 // Private Methods 65 66 // Private copy constructor and assignment operator 67 DirectoryMemory(const DirectoryMemory& obj); 68 DirectoryMemory& operator=(const DirectoryMemory& obj); 69 70 // Data Members (m_ prefix) 71 Directory_Entry **m_entries; 72 Chip* m_chip_ptr; 73 int m_size; // # of memory module blocks for this directory 74 int m_version; 75}; 76 77// Output operator declaration 78ostream& operator<<(ostream& out, const DirectoryMemory& obj); 79 80// ******************* Definitions ******************* 81 82// Output operator definition 83extern inline 84ostream& operator<<(ostream& out, const DirectoryMemory& obj) 85{ 86 obj.print(out); 87 out << flush; 88 return out; 89} 90 91#endif //DIRECTORYMEMORY_H 92