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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: TsoEdge.cc | |
4 | // Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
5 | // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
6 | // | |
7 | // The above named program is free software; you can redistribute it and/or | |
8 | // modify it under the terms of the GNU General Public | |
9 | // License version 2 as published by the Free Software Foundation. | |
10 | // | |
11 | // The above named program is distributed in the hope that it will be | |
12 | // useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | // General Public License for more details. | |
15 | // | |
16 | // You should have received a copy of the GNU General Public | |
17 | // License along with this work; if not, write to the Free Software | |
18 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
19 | // | |
20 | // ========== Copyright Header End ============================================ | |
21 | /************************************************************************ | |
22 | ** | |
23 | ** Copyright (C) 2002, Sun Microsystems, Inc. | |
24 | ** | |
25 | ** Sun considers its source code as an unpublished, proprietary | |
26 | ** trade secret and it is available only under strict license provisions. | |
27 | ** This copyright notice is placed here only to protect Sun in the event | |
28 | ** the source is deemed a published work. Disassembly, decompilation, | |
29 | ** or other means of reducing the object code to human readable form | |
30 | ** is prohibited by the license agreement under which this code is | |
31 | ** provided to the user or company in possession of this copy." | |
32 | ** | |
33 | *************************************************************************/ | |
34 | #include "TsoEdge.h" | |
35 | #include <sstream> | |
36 | ||
37 | using namespace std; | |
38 | using namespace Tso; | |
39 | //////////////////////////////////////////////// | |
40 | ||
41 | TsoEdge::TsoEdge() | |
42 | { | |
43 | } | |
44 | ||
45 | //////////////////////////////////////////////// | |
46 | ||
47 | TsoEdge::TsoEdge( const TsoEdge & orig ) | |
48 | { | |
49 | type_ = orig.type_; | |
50 | src_ = orig.src_; | |
51 | dst_ = orig.dst_; | |
52 | } | |
53 | ||
54 | //////////////////////////////////////////////// | |
55 | ||
56 | TsoEdge::~TsoEdge() | |
57 | { | |
58 | } | |
59 | ||
60 | //////////////////////////////////////////////// | |
61 | ||
62 | const TsoEdge & | |
63 | TsoEdge::operator=( const TsoEdge & rhs ) | |
64 | { | |
65 | ||
66 | return *this; | |
67 | } | |
68 | ||
69 | //////////////////////////////////////////////// | |
70 | ||
71 | bool | |
72 | TsoEdge::operator==( const TsoEdge & rhs ) const | |
73 | { | |
74 | return false; | |
75 | } | |
76 | ||
77 | //////////////////////////////////////////////// | |
78 | ||
79 | string | |
80 | TsoEdge::toString() const | |
81 | { | |
82 | ostringstream os; | |
83 | ||
84 | return os.str(); | |
85 | } | |
86 | ||
87 | TsoEdge* | |
88 | TsoEdge::addEdge (enum EDGE_TYPE type, TsoNode* src, TsoNode* dst) | |
89 | { | |
90 | list<TsoEdge*>::iterator ii; | |
91 | TsoEdge* edge; | |
92 | ||
93 | ii = findEdge(src, dst, type); | |
94 | if ((ii != src->outEnd())) { | |
95 | return *ii; // find same type edge between these two nodes | |
96 | } | |
97 | ||
98 | edge = new TsoEdge(); | |
99 | ||
100 | edge->type_= type; | |
101 | edge->src_= src; | |
102 | edge->dst_= dst; | |
103 | ||
104 | src->outPushFront(edge); // add this edge pointer to src's out edge group | |
105 | dst->inPushFront(edge); // add this edge pointer to dst's in edge group | |
106 | ||
107 | return edge; | |
108 | } | |
109 | ||
110 | list<TsoEdge*>::iterator | |
111 | TsoEdge::findEdge (TsoNode* src, TsoNode* dst, enum EDGE_TYPE type) | |
112 | { | |
113 | list<TsoEdge*>::iterator ii; | |
114 | ||
115 | if (src->outSize() == 0) return src->outEnd(); | |
116 | ||
117 | for (ii = src->outBegin(); ii != src->outEnd(); ii++) { | |
118 | if (((*ii)->dst_ == dst) && ((*ii)->getType() == type)) { | |
119 | return ii; | |
120 | } | |
121 | } | |
122 | ||
123 | return src->outEnd(); | |
124 | } |