1 | /* |
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2 | * $Id$ |
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3 | * |
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4 | * [ Description ] |
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5 | * |
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6 | */ |
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7 | |
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8 | #include "Behavioural/include/Component.h" |
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9 | |
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10 | namespace morpheo { |
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11 | namespace behavioural { |
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12 | |
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13 | #undef FUNCTION |
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14 | #define FUNCTION "Component::port_map" |
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15 | void Component::port_map (string component_src , |
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16 | string port_src , |
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17 | string component_dest, |
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18 | string port_dest ) |
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19 | { |
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20 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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21 | |
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22 | string name_entity = _entity->get_name(); |
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23 | |
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24 | // First entity |
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25 | Entity * entity_dest = find_entity(component_dest); |
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26 | |
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27 | if (entity_dest == NULL) |
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28 | throw (ErrorMorpheo ("<Component::port_map> in component \""+name_entity+"\", port map with unknow component \""+component_dest+"\".")); |
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29 | |
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30 | Signal * signal_dest = entity_dest->find_signal (port_dest); |
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31 | |
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32 | if (signal_dest == NULL) |
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33 | throw (ErrorMorpheo ("<Component::port_map> in component \""+name_entity+"\", port map with component \""+component_dest+"\" and a unknow signal \""+port_dest+"\".")); |
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34 | |
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35 | // Second entity |
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36 | Entity * entity_src = find_entity(component_src); |
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37 | |
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38 | if (entity_src == NULL) |
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39 | throw (ErrorMorpheo ("<Component::port_map> in component \""+name_entity+"\", port map with unknow component \""+component_src+"\".")); |
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40 | |
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41 | Signal * signal_src = entity_src->find_signal (port_src); |
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42 | |
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43 | if (signal_src == NULL) |
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44 | throw (ErrorMorpheo ("<Component::port_map> in component \""+name_entity+"\", port map with component \""+component_src+"\" and a unknow signal \""+port_src+"\".")); |
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45 | |
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46 | // If all is ok, mapping |
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47 | log_printf(TRACE,Behavioural,FUNCTION, "Signal \"%s.%s\"\tlink with \"%s.%s\"" |
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48 | ,entity_src ->get_name().c_str() |
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49 | ,signal_src ->get_name().c_str() |
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50 | ,entity_dest->get_name().c_str() |
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51 | ,signal_dest->get_name().c_str()); |
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52 | |
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53 | // need an internal signal ? |
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54 | bool src_is_port = entity_src == _entity; |
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55 | bool dest_is_port = entity_dest == _entity; |
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56 | |
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57 | if (src_is_port == true) |
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58 | throw (ErrorMorpheo ("<Component::port_map> src can't be an interface's port of the top level.")); |
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59 | |
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60 | // 2 cases : |
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61 | // a) dest is a top level port -> direct connection |
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62 | // b) dest is a component port -> need internal signal |
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63 | if (dest_is_port == false) |
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64 | { |
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65 | // 1) find productor of signal |
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66 | // |
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67 | // Interface Component |
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68 | // | | |
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69 | // ----> (IN) --X-> (IN) |
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70 | // | | |
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71 | // <-X-- (OUT) <---- (OUT) |
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72 | // | | |
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73 | |
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74 | Signal * signal_productor; |
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75 | Entity * entity_productor; |
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76 | |
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77 | bool src_is_productor = (signal_src->get_direction() == OUT); |
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78 | |
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79 | if (src_is_productor == true) |
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80 | { |
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81 | signal_productor = signal_src; |
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82 | entity_productor = entity_src; |
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83 | } |
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84 | else |
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85 | { |
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86 | signal_productor = signal_dest; |
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87 | entity_productor = entity_dest; |
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88 | } |
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89 | |
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90 | signal_dest = signal_internal (entity_productor, signal_productor); |
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91 | dest_is_port = false; |
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92 | } |
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93 | |
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94 | try |
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95 | { |
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96 | signal_src->link(signal_dest, |
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97 | dest_is_port); |
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98 | } |
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99 | catch (morpheo::ErrorMorpheo & error) |
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100 | { |
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101 | throw (ErrorMorpheo ("<Component::port_map> Error in mapping between "+entity_src ->get_name()+"."+signal_src ->get_name()+" and "+entity_dest->get_name()+"."+signal_dest->get_name()+" :\n"+error.what ())); |
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102 | } |
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103 | //catch (...) |
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104 | // { |
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105 | // } |
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106 | |
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107 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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108 | }; |
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109 | |
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110 | |
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111 | void Component::port_map (string component_src , |
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112 | string port_src ) |
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113 | { |
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114 | log_printf(FUNC,Behavioural,FUNCTION,"Begin"); |
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115 | |
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116 | Entity * entity_src = find_entity(component_src); |
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117 | |
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118 | if (entity_src == NULL) |
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119 | throw (ErrorMorpheo ("<Component::port_map> in component \""+_entity->get_name()+"\", port map with unknow component \""+component_src+"\".")); |
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120 | |
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121 | Signal * signal_src = entity_src->find_signal (port_src); |
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122 | |
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123 | if (signal_src == NULL) |
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124 | throw (ErrorMorpheo ("<Component::port_map> in component \""+_entity->get_name()+"\", port map with component \""+component_src+"\" and a unknow signal \""+port_src+"\".")); |
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125 | |
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126 | // need an internal signal ? |
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127 | |
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128 | if (entity_src == _entity) |
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129 | throw (ErrorMorpheo ("<Component::port_map> src can't be an interface's port of the top level.")); |
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130 | |
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131 | if (signal_src->get_direction() != OUT) |
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132 | throw (ErrorMorpheo ("<Component::port_map> the direction of the signal '"+signal_src->get_name()+"' must be OUT.")); |
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133 | |
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134 | try |
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135 | { |
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136 | signal_src->link(signal_internal (entity_src, signal_src), |
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137 | false); |
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138 | } |
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139 | catch (morpheo::ErrorMorpheo & error) |
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140 | { |
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141 | throw (ErrorMorpheo ("<Component::port_map> Error in mapping "+entity_src ->get_name()+"."+signal_src ->get_name()+" :\n"+error.what ())); |
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142 | } |
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143 | //catch (...) |
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144 | // { |
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145 | // } |
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146 | |
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147 | log_printf(FUNC,Behavioural,FUNCTION,"End"); |
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148 | }; |
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149 | |
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150 | }; // end namespace behavioural |
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151 | }; // end namespace morpheo |
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152 | |
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