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      1 <%
      2     max_len = 0
      3     for knob in knobs:
      4         if len(knob[0]) > max_len: max_len = len(knob[0])
      5     max_len += len('KNOB_ ')
      6     if max_len % 4: max_len += 4 - (max_len % 4)
      7 
      8     def space_knob(knob):
      9         knob_len = len('KNOB_' + knob)
     10         return ' '*(max_len - knob_len)
     11 
     12     def calc_max_name_len(choices_array):
     13         _max_len = 0
     14         for choice in choices_array:
     15             if len(choice['name']) > _max_len: _max_len = len(choice['name'])
     16 
     17         if _max_len % 4: _max_len += 4 - (_max_len % 4)
     18         return _max_len
     19 
     20     def space_name(name, max_len):
     21         name_len = len(name)
     22         return ' '*(max_len - name_len)
     23 
     24 
     25 %>/******************************************************************************
     26 *
     27 * Copyright 2015-2016
     28 * Intel Corporation
     29 *
     30 * Licensed under the Apache License, Version 2.0 (the "License");
     31 * you may not use this file except in compliance with the License.
     32 * You may obtain a copy of the License at
     33 *
     34 * http ://www.apache.org/licenses/LICENSE-2.0
     35 *
     36 * Unless required by applicable law or agreed to in writing, software
     37 * distributed under the License is distributed on an "AS IS" BASIS,
     38 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     39 * See the License for the specific language governing permissions and
     40 * limitations under the License.
     41 *
     42 % if gen_header:
     43 * @file ${filename}.h
     44 % else:
     45 * @file ${filename}.cpp
     46 % endif 
     47 *
     48 * @brief Dynamic Knobs for Core.
     49 *
     50 * ======================= AUTO GENERATED: DO NOT EDIT !!! ====================
     51 *
     52 ******************************************************************************/
     53 %if gen_header:
     54 #pragma once
     55 #include <string>
     56 
     57 template <typename T>
     58 struct Knob
     59 {
     60     const   T&  Value() const               { return m_Value; }
     61     const   T&  Value(const T& newValue)    { m_Value = newValue; return Value(); }
     62 
     63 protected:
     64     Knob(const T& defaultValue) : m_Value(defaultValue) {}
     65 
     66 private:
     67     T m_Value;
     68 };
     69 
     70 #define DEFINE_KNOB(_name, _type, _default)                     \\
     71 
     72     struct Knob_##_name : Knob<_type>                           \\
     73 
     74     {                                                           \\
     75 
     76         Knob_##_name() : Knob<_type>(_default) { }              \\
     77 
     78         static const char* Name() { return "KNOB_" #_name; }    \\
     79 
     80     } _name;
     81 
     82 #define GET_KNOB(_name)             g_GlobalKnobs._name.Value()
     83 #define SET_KNOB(_name, _newValue)  g_GlobalKnobs._name.Value(_newValue)
     84 
     85 struct GlobalKnobs
     86 {
     87     % for knob in knobs:
     88     //-----------------------------------------------------------
     89     // KNOB_${knob[0]}
     90     //
     91     % for line in knob[1]['desc']:
     92     // ${line}
     93     % endfor
     94     % if knob[1].get('choices'):
     95     <%
     96     choices = knob[1].get('choices')
     97     _max_len = calc_max_name_len(choices) %>//
     98     % for i in range(len(choices)):
     99     //     ${choices[i]['name']}${space_name(choices[i]['name'], _max_len)} = ${format(choices[i]['value'], '#010x')}
    100     % endfor
    101     % endif
    102     //
    103     % if knob[1]['type'] == 'std::string':
    104     DEFINE_KNOB(${knob[0]}, ${knob[1]['type']}, "${repr(knob[1]['default'])[1:-1]}");
    105     % else:
    106     DEFINE_KNOB(${knob[0]}, ${knob[1]['type']}, ${knob[1]['default']});
    107     % endif
    108 
    109     % endfor
    110     GlobalKnobs();
    111     std::string ToString(const char* optPerLinePrefix="");
    112 };
    113 extern GlobalKnobs g_GlobalKnobs;
    114 
    115 #undef DEFINE_KNOB
    116 
    117 % for knob in knobs:
    118 #define KNOB_${knob[0]}${space_knob(knob[0])} GET_KNOB(${knob[0]})
    119 % endfor
    120 
    121 % else:
    122 % for inc in includes:
    123 #include <${inc}>
    124 % endfor
    125 
    126 //========================================================
    127 // Static Data Members
    128 //========================================================
    129 GlobalKnobs g_GlobalKnobs;
    130 
    131 //========================================================
    132 // Knob Initialization
    133 //========================================================
    134 GlobalKnobs::GlobalKnobs()
    135 {
    136     % for knob in knobs:
    137     InitKnob(${knob[0]});
    138     % endfor
    139 }
    140 
    141 //========================================================
    142 // Knob Display (Convert to String)
    143 //========================================================
    144 std::string GlobalKnobs::ToString(const char* optPerLinePrefix)
    145 {
    146     std::basic_stringstream<char> str;
    147     str << std::showbase << std::setprecision(1) << std::fixed;
    148 
    149     if (optPerLinePrefix == nullptr) { optPerLinePrefix = ""; }
    150 
    151     % for knob in knobs:
    152     str << optPerLinePrefix << "KNOB_${knob[0]}:${space_knob(knob[0])}";
    153     % if knob[1]['type'] == 'bool':
    154     str << (KNOB_${knob[0]} ? "+\n" : "-\n");
    155     % elif knob[1]['type'] != 'float' and knob[1]['type'] != 'std::string':
    156     str << std::hex << std::setw(11) << std::left << KNOB_${knob[0]};
    157     str << std::dec << KNOB_${knob[0]} << "\n";
    158     % else:
    159     str << KNOB_${knob[0]} << "\n";
    160     % endif
    161     % endfor
    162     str << std::ends;
    163 
    164     return str.str();
    165 }
    166 
    167 % endif
    168