MachineID.hh revision 6154 
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 * NodeID.h
32 *
33 * Description:
34 *
35 * $Id$
36 *
37 */
38
39#ifndef MACHINEID_H
40#define MACHINEID_H
41
42#include "mem/ruby/common/Global.hh"
43#include "mem/gems_common/util.hh"
44#include "mem/protocol/MachineType.hh"
45
46struct MachineID {
47  MachineType type;
48  int num;  // range: 0 ... number of this machine's components in the system - 1
49};
50
51extern inline
52string MachineIDToString (MachineID machine) {
53  return MachineType_to_string(machine.type)+"_"+int_to_string(machine.num);
54}
55
56extern inline
57bool operator==(const MachineID & obj1, const MachineID & obj2)
58{
59  return (obj1.type == obj2.type && obj1.num == obj2.num);
60}
61
62extern inline
63bool operator!=(const MachineID & obj1, const MachineID & obj2)
64{
65  return (obj1.type != obj2.type || obj1.num != obj2.num);
66}
67
68// Output operator declaration
69ostream& operator<<(ostream& out, const MachineID& obj);
70
71// ******************* Definitions *******************
72
73// Output operator definition
74extern inline
75ostream& operator<<(ostream& out, const MachineID& obj)
76{
77  if ((obj.type < MachineType_NUM) && (obj.type >= MachineType_FIRST)) {
78    out << MachineType_to_string(obj.type);
79  } else {
80    out << "NULL";
81  }
82  out << "-";
83  out << obj.num;
84  out << flush;
85  return out;
86}
87
88
89#endif //MACHINEID_H
90