1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*
* INTEL CONFIDENTIAL
* Copyright © 2011 Intel
* Corporation All Rights Reserved.
*
* The source code contained or described herein and all documents related to
* the source code ("Material") are owned by Intel Corporation or its suppliers
* or licensors. Title to the Material remains with Intel Corporation or its
* suppliers and licensors. The Material contains trade secrets and proprietary
* and confidential information of Intel or its suppliers and licensors. The
* Material is protected by worldwide copyright and trade secret laws and
* treaty provisions. No part of the Material may be used, copied, reproduced,
* modified, published, uploaded, posted, transmitted, distributed, or
* disclosed in any way without Intel’s prior express written permission.
*
* No license under any patent, copyright, trade secret or other intellectual
* property right is granted to or conferred upon you by disclosure or delivery
* of the Materials, either expressly, by implication, inducement, estoppel or
* otherwise. Any license under such intellectual property rights must be
* express and approved by Intel in writing.
*
* CREATED: 2011-06-01
* UPDATED: 2011-07-27
*/
#include "Parameter.h"
#include "ParameterType.h"
#include "ParameterAccessContext.h"
#include "ConfigurationAccessContext.h"
#include "ParameterBlackboard.h"
#define base CBaseParameter
CParameter::CParameter(const string& strName, const CTypeElement* pTypeElement) : base(strName, pTypeElement)
{
}
CInstanceConfigurableElement::Type CParameter::getType() const
{
return EParameter;
}
// XML configuration settings parsing/composing
bool CParameter::serializeXmlSettings(CXmlElement& xmlConfigurationSettingsElementContent, CConfigurationAccessContext& configurationAccessContext) const
{
// Check for value space
handleValueSpaceAttribute(xmlConfigurationSettingsElementContent, configurationAccessContext);
// Base
return base::serializeXmlSettings(xmlConfigurationSettingsElementContent, configurationAccessContext);
}
// Value space handling for configuration import
void CParameter::handleValueSpaceAttribute(CXmlElement& xmlConfigurableElementSettingsElement, CConfigurationAccessContext& configurationAccessContext) const
{
// Delegate to type
static_cast<const CParameterType*>(getTypeElement())->handleValueSpaceAttribute(xmlConfigurableElementSettingsElement, configurationAccessContext);
}
uint32_t CParameter::getFootPrint() const
{
return getSize();
}
uint32_t CParameter::getSize() const
{
return static_cast<const CParameterType*>(getTypeElement())->getSize();
}
// Used for simulation and virtual subsystems
void CParameter::setDefaultValues(CParameterAccessContext& parameterAccessContext) const
{
// Get default value from type
uint32_t uiDefaultValue = static_cast<const CParameterType*>(getTypeElement())->getDefaultValue();
// Write blackboard
CParameterBlackboard* pBlackboard = parameterAccessContext.getParameterBlackboard();
// Beware this code works on little endian architectures only!
pBlackboard->writeInteger(&uiDefaultValue, getSize(), getOffset(), parameterAccessContext.isBigEndianSubsystem());
}
/// Actual parameter access
// String access
bool CParameter::doSetValue(const string& strValue, uint32_t uiOffset, CParameterAccessContext& parameterAccessContext) const
{
return doSet(strValue, uiOffset, parameterAccessContext);
}
void CParameter::doGetValue(string& strValue, uint32_t uiOffset, CParameterAccessContext& parameterAccessContext) const
{
doGet(strValue, uiOffset, parameterAccessContext);
}
// Boolean access
bool CParameter::accessAsBoolean(bool& bValue, bool bSet, CParameterAccessContext& parameterAccessContext) const
{
return doAccess(bValue, bSet, parameterAccessContext);
}
// Integer Access
bool CParameter::accessAsInteger(uint32_t& uiValue, bool bSet, CParameterAccessContext& parameterAccessContext) const
{
return doAccess(uiValue, bSet, parameterAccessContext);
}
// Signed Integer Access
bool CParameter::accessAsSignedInteger(int32_t& iValue, bool bSet, CParameterAccessContext& parameterAccessContext) const
{
return doAccess(iValue, bSet, parameterAccessContext);
}
// Double Access
bool CParameter::accessAsDouble(double& dValue, bool bSet, CParameterAccessContext& parameterAccessContext) const
{
return doAccess(dValue, bSet, parameterAccessContext);
}
// Generic Access
template <typename type>
bool CParameter::doAccess(type& value, bool bSet, CParameterAccessContext& parameterAccessContext) const
{
bool bSuccess;
if (bSet) {
if (doSet(value, getOffset(), parameterAccessContext)) {
// Synchronize
bSuccess = sync(parameterAccessContext);
} else {
bSuccess = false;
}
} else {
bSuccess = doGet(value, getOffset(), parameterAccessContext);
}
if (!bSuccess) {
// Append parameter path to error
parameterAccessContext.appendToError(" " + getPath());
}
return bSuccess;
}
template <typename type>
bool CParameter::doSet(type value, uint32_t uiOffset, CParameterAccessContext& parameterAccessContext) const
{
uint32_t uiData;
if (!static_cast<const CParameterType*>(getTypeElement())->toBlackboard(value, uiData, parameterAccessContext)) {
return false;
}
// Write blackboard
CParameterBlackboard* pBlackboard = parameterAccessContext.getParameterBlackboard();
// Beware this code works on little endian architectures only!
pBlackboard->writeInteger(&uiData, getSize(), uiOffset, parameterAccessContext.isBigEndianSubsystem());
return true;
}
template <typename type>
bool CParameter::doGet(type& value, uint32_t uiOffset, CParameterAccessContext& parameterAccessContext) const
{
uint32_t uiData = 0;
// Read blackboard
const CParameterBlackboard* pBlackboard = parameterAccessContext.getParameterBlackboard();
// Beware this code works on little endian architectures only!
pBlackboard->readInteger(&uiData, getSize(), uiOffset, parameterAccessContext.isBigEndianSubsystem());
return static_cast<const CParameterType*>(getTypeElement())->fromBlackboard(value, uiData, parameterAccessContext);
}
|
