| /* |
| * 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 "ParameterHandle.h" |
| #include "ParameterAccessContext.h" |
| #include "BaseParameter.h" |
| #include "Subsystem.h" |
| #include <assert.h> |
| #include "ParameterMgr.h" |
| #include "AutoLock.h" |
| |
| CParameterHandle::CParameterHandle(const CBaseParameter* pParameter, CParameterMgr* pParameterMgr) |
| : _pBaseParameter(pParameter), _pParameterMgr(pParameterMgr), _bBigEndianSubsystem(pParameter->getBelongingSubsystem()->isBigEndian()) |
| { |
| } |
| |
| // Parameter features |
| bool CParameterHandle::isRogue() const |
| { |
| return _pBaseParameter->isRogue(); |
| } |
| |
| bool CParameterHandle::isArray() const |
| { |
| return !_pBaseParameter->isScalar(); |
| } |
| |
| // Array Length |
| uint32_t CParameterHandle::getArrayLength() const |
| { |
| return _pBaseParameter->getArrayLength(); |
| } |
| |
| // Parameter path |
| string CParameterHandle::getPath() const |
| { |
| return _pBaseParameter->getPath(); |
| } |
| |
| // Parameter kind |
| string CParameterHandle::getKind() const |
| { |
| return _pBaseParameter->getKind(); |
| } |
| |
| // Boolean access |
| bool CParameterHandle::setAsBoolean(bool bValue, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsBoolean(bValue, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsBoolean(bool& bValue, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsBoolean(bValue, false, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::setAsBooleanArray(const vector<bool>& abValues, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, abValues.size(), strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| // Copy values for type adaptation |
| vector<bool> abUserValues = abValues; |
| |
| return _pBaseParameter->accessAsBooleanArray(abUserValues, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsBooleanArray(vector<bool>& abValues, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, -1, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsBooleanArray(abValues, false, parameterAccessContext); |
| } |
| |
| // Integer Access |
| bool CParameterHandle::setAsInteger(uint32_t uiValue, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsInteger(uiValue, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsInteger(uint32_t& uiValue, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsInteger(uiValue, false, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::setAsIntegerArray(const vector<uint32_t>& auiValues, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, auiValues.size(), strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| // Copy values for type adaptation |
| vector<uint32_t> auiUserValues = auiValues; |
| |
| return _pBaseParameter->accessAsIntegerArray(auiUserValues, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsIntegerArray(vector<uint32_t>& auiValues, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, -1, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsIntegerArray(auiValues, false, parameterAccessContext); |
| } |
| |
| // Signed Integer Access |
| bool CParameterHandle::setAsSignedInteger(int32_t iValue, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsSignedInteger(iValue, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsSignedInteger(int32_t& iValue, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsSignedInteger(iValue, false, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::setAsSignedIntegerArray(const vector<int32_t>& aiValues, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, aiValues.size(), strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| // Copy values for type adaptation |
| vector<int32_t> aiUserValues = aiValues; |
| |
| return _pBaseParameter->accessAsSignedIntegerArray(aiUserValues, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsSignedIntegerArray(vector<int32_t>& aiValues, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, -1, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsSignedIntegerArray(aiValues, false, parameterAccessContext); |
| } |
| |
| // Double Access |
| bool CParameterHandle::setAsDouble(double dValue, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsDouble(dValue, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsDouble(double& dValue, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsDouble(dValue, false, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::setAsDoubleArray(const vector<double>& adValues, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, adValues.size(), strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| // Copy values for type adaptation |
| vector<double> adUserValues = adValues; |
| |
| return _pBaseParameter->accessAsDoubleArray(adUserValues, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsDoubleArray(vector<double>& adValues, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, -1, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsDoubleArray(adValues, false, parameterAccessContext); |
| } |
| |
| // String Access |
| bool CParameterHandle::setAsString(const string& strValue, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| // Copy value for type adaptation |
| string strUserValue = strValue; |
| |
| return _pBaseParameter->accessAsString(strUserValue, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsString(string& strValue, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, 0, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsString(strValue, false, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::setAsStringArray(const vector<string>& astrValues, string& strError) |
| { |
| // Check operation validity |
| if (!checkAccessValidity(true, astrValues.size(), strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // When in tuning mode, silently skip the request |
| if (_pParameterMgr->tuningModeOn()) { |
| |
| return true; |
| } |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| // Copy values for type adaptation |
| vector<string> astrUserValues = astrValues; |
| |
| return _pBaseParameter->accessAsStringArray(astrUserValues, true, parameterAccessContext); |
| } |
| |
| bool CParameterHandle::getAsStringArray(vector<string>& astrValues, string& strError) const |
| { |
| // Check operation validity |
| if (!checkAccessValidity(false, -1, strError)) { |
| |
| return false; |
| } |
| // Ensure we're safe against blackboard foreign access |
| CAutoLock autoLock(_pParameterMgr->getBlackboardMutex()); |
| |
| // Define access context |
| CParameterAccessContext parameterAccessContext(strError, _bBigEndianSubsystem, _pParameterMgr->getParameterBlackboard()); |
| |
| return _pBaseParameter->accessAsStringArray(astrValues, false, parameterAccessContext); |
| } |
| |
| // Access validity |
| bool CParameterHandle::checkAccessValidity(bool bSet, uint32_t uiArrayLength, string& strError) const |
| { |
| if (bSet && !isRogue()) { |
| |
| strError = "Parameter is not rogue: "; |
| |
| strError += getPath(); |
| |
| return false; |
| } |
| |
| if (uiArrayLength && !isArray()) { |
| |
| strError = "Parameter is scalar: "; |
| |
| strError += getPath(); |
| |
| return false; |
| } |
| |
| if (!uiArrayLength && isArray()) { |
| |
| strError = "Parameter is an array: "; |
| |
| strError += getPath(); |
| |
| return false; |
| } |
| |
| if (bSet && uiArrayLength && (uiArrayLength != getArrayLength())) { |
| |
| strError = "Array length mismatch: "; |
| |
| strError += getPath(); |
| |
| return false; |
| } |
| |
| return true; |
| } |