1 /*
2 * Copyright (c) 2011-2014, Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation and/or
13 * other materials provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors
16 * may be used to endorse or promote products derived from this software without
17 * specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 #include "MappingContext.h"
31 #include <assert.h>
32 #include <string.h>
33 #include <stdlib.h>
34
35 using std::string;
36
CMappingContext(size_t uiNbItemTypes)37 CMappingContext::CMappingContext(size_t uiNbItemTypes) : _pstItemArray(new CMappingContext::SItem[uiNbItemTypes]), _uiNbItemTypes(uiNbItemTypes)
38 {
39 // Clear items
40 memset(_pstItemArray, 0, sizeof(*_pstItemArray) * uiNbItemTypes);
41 }
42
~CMappingContext()43 CMappingContext::~CMappingContext()
44 {
45 delete [] _pstItemArray;
46 }
47
48 // Copy constructor
CMappingContext(const CMappingContext & from)49 CMappingContext::CMappingContext(const CMappingContext& from) : _pstItemArray(new CMappingContext::SItem[from._uiNbItemTypes]), _uiNbItemTypes(from._uiNbItemTypes)
50 {
51 // Copy content items
52 memcpy(_pstItemArray, from._pstItemArray, sizeof(*_pstItemArray) * _uiNbItemTypes);
53 }
54
55 // Affectation
operator =(const CMappingContext & right)56 CMappingContext& CMappingContext::operator=(const CMappingContext& right)
57 {
58 if (&right != this) {
59
60 // Size
61 _uiNbItemTypes = right._uiNbItemTypes;
62
63 // Content
64 // Delete previous array
65 delete [] _pstItemArray;
66
67 // Reallocate it
68 _pstItemArray = new CMappingContext::SItem[_uiNbItemTypes];
69
70 // Copy content items
71 memcpy(_pstItemArray, right._pstItemArray, sizeof(*_pstItemArray) * _uiNbItemTypes);
72 }
73 return *this;
74 }
75
76 // Item access
setItem(uint32_t uiItemType,const string * pStrKey,const string * pStrItem)77 bool CMappingContext::setItem(uint32_t uiItemType, const string* pStrKey, const string* pStrItem)
78 {
79 size_t uiIndex;
80
81 // Do some checks
82 for (uiIndex = 0; uiIndex < _uiNbItemTypes; uiIndex++) {
83
84 // Does key already exist ?
85 assert(_pstItemArray[uiIndex].strKey != pStrKey);
86 }
87
88 if (_pstItemArray[uiItemType].bSet) {
89
90 // Already set!
91 return false;
92 }
93
94 // Set item key
95 _pstItemArray[uiItemType].strKey = pStrKey;
96
97 // Set item value
98 _pstItemArray[uiItemType].strItem = pStrItem;
99
100 // Now is set
101 _pstItemArray[uiItemType].bSet = true;
102
103 return true;
104 }
105
getItem(uint32_t uiItemType) const106 const string& CMappingContext::getItem(uint32_t uiItemType) const
107 {
108 return *_pstItemArray[uiItemType].strItem;
109 }
110
getItemAsInteger(uint32_t uiItemType) const111 uint32_t CMappingContext::getItemAsInteger(uint32_t uiItemType) const
112 {
113 if (!_pstItemArray[uiItemType].strItem) {
114
115 return 0;
116 }
117
118 return strtoul(_pstItemArray[uiItemType].strItem->c_str(), NULL, 0);
119 }
120
getItem(const string & strKey) const121 const string* CMappingContext::getItem(const string& strKey) const
122 {
123 size_t uiItemType;
124
125 for (uiItemType = 0; uiItemType < _uiNbItemTypes; uiItemType++) {
126
127 if (_pstItemArray[uiItemType].strKey != NULL &&
128 strKey == *_pstItemArray[uiItemType].strKey) {
129
130 return _pstItemArray[uiItemType].strItem;
131 }
132 }
133
134 return NULL;
135 }
136
iSet(uint32_t uiItemType) const137 bool CMappingContext::iSet(uint32_t uiItemType) const
138 {
139 return _pstItemArray[uiItemType].bSet;
140 }
141