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      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 "BooleanParameterType.h"
     31 #include "ParameterAccessContext.h"
     32 #include "Utility.h"
     33 
     34 #define base CParameterType
     35 
     36 CBooleanParameterType::CBooleanParameterType(const std::string &strName) : base(strName)
     37 {
     38     setSize(1);
     39 }
     40 
     41 std::string CBooleanParameterType::getKind() const
     42 {
     43     return "BooleanParameter";
     44 }
     45 
     46 // Tuning interface
     47 bool CBooleanParameterType::toBlackboard(const std::string &strValue, uint32_t &uiValue,
     48                                          CParameterAccessContext &parameterAccessContext) const
     49 {
     50     if (strValue == "1" || strValue == "0x1") {
     51 
     52         uiValue = true;
     53     } else if (strValue == "0" || strValue == "0x0") {
     54 
     55         uiValue = false;
     56     } else {
     57         parameterAccessContext.setError(strValue + " value not part of numerical space {");
     58 
     59         if (utility::isHexadecimal(strValue)) {
     60 
     61             parameterAccessContext.appendToError("0x0, 0x1");
     62         } else {
     63 
     64             parameterAccessContext.appendToError("0, 1");
     65         }
     66         parameterAccessContext.appendToError("} for " + getKind());
     67 
     68         return false;
     69     }
     70 
     71     return true;
     72 }
     73 
     74 bool CBooleanParameterType::fromBlackboard(std::string &strValue, const uint32_t &uiValue,
     75                                            CParameterAccessContext &parameterAccessContext) const
     76 {
     77     strValue = uiValue ? "1" : "0";
     78 
     79     if (parameterAccessContext.valueSpaceIsRaw() && parameterAccessContext.outputRawFormatIsHex()) {
     80 
     81         strValue = "0x" + strValue;
     82     }
     83 
     84     return true;
     85 }
     86 
     87 // Value access
     88 bool CBooleanParameterType::toBlackboard(bool bUserValue, uint32_t &uiValue,
     89                                          CParameterAccessContext & /*ctx*/) const
     90 {
     91     uiValue = bUserValue;
     92 
     93     return true;
     94 }
     95 
     96 bool CBooleanParameterType::fromBlackboard(bool &bUserValue, uint32_t uiValue,
     97                                            CParameterAccessContext & /*ctx*/) const
     98 {
     99     bUserValue = uiValue != 0;
    100 
    101     return true;
    102 }
    103 
    104 // Integer
    105 bool CBooleanParameterType::toBlackboard(uint32_t uiUserValue, uint32_t &uiValue,
    106                                          CParameterAccessContext &parameterAccessContext) const
    107 {
    108     if (uiUserValue > 1) {
    109 
    110         parameterAccessContext.setError("Value out of range");
    111     }
    112 
    113     uiValue = uiUserValue;
    114 
    115     return true;
    116 }
    117 
    118 bool CBooleanParameterType::fromBlackboard(uint32_t &uiUserValue, uint32_t uiValue,
    119                                            CParameterAccessContext & /*ctx*/) const
    120 {
    121     uiUserValue = uiValue != 0;
    122 
    123     return true;
    124 }
    125