MachineID.hh revision 10301:44839e8febbd
1/* 2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef __MEM_RUBY_SYSTEM_MACHINEID_HH__ 30#define __MEM_RUBY_SYSTEM_MACHINEID_HH__ 31 32#include <iostream> 33#include <string> 34 35#include "base/cprintf.hh" 36#include "mem/protocol/MachineType.hh" 37 38struct MachineID 39{ 40 MachineType type; 41 //! range: 0 ... number of this machine's components in system - 1 42 NodeID num; 43 44 MachineType getType() const { return type; } 45 NodeID getNum() const { return num; } 46}; 47 48inline std::string 49MachineIDToString(MachineID machine) 50{ 51 return csprintf("%s_%d", MachineType_to_string(machine.type), machine.num); 52} 53 54inline bool 55operator==(const MachineID & obj1, const MachineID & obj2) 56{ 57 return (obj1.type == obj2.type && obj1.num == obj2.num); 58} 59 60inline bool 61operator!=(const MachineID & obj1, const MachineID & obj2) 62{ 63 return (obj1.type != obj2.type || obj1.num != obj2.num); 64} 65 66// Output operator declaration 67std::ostream& operator<<(std::ostream& out, const MachineID& obj); 68 69inline std::ostream& 70operator<<(std::ostream& out, const MachineID& obj) 71{ 72 if ((obj.type < MachineType_NUM) && (obj.type >= MachineType_FIRST)) { 73 out << MachineType_to_string(obj.type); 74 } else { 75 out << "NULL"; 76 } 77 out << "-"; 78 out << obj.num; 79 out << std::flush; 80 return out; 81} 82 83#endif // __MEM_RUBY_SYSTEM_MACHINEID_HH__ 84