author | mjsousa <msousa@fe.up.pt> |
Thu, 10 May 2012 16:15:27 +0100 | |
changeset 553 | b654ca7a031a |
parent 417 | d48f53715f77 |
child 561 | 30a327be60d4 |
permissions | -rwxr-xr-x |
70 | 1 |
/* |
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* matiec - a compiler for the programming languages defined in IEC 61131-3 |
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* |
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* Copyright (C) 2003-2011 Mario de Sousa (msousa@fe.up.pt) |
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* Copyright (C) 2007-2011 Laurent Bessard and Edouard Tisserant |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* |
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* This code is made available on the understanding that it will not be |
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* used in safety-critical situations without a full and competent review. |
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*/ |
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24 |
||
25 |
typedef struct |
|
26 |
{ |
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27 |
transition_c *symbol; |
|
28 |
int priority; |
|
29 |
int index; |
|
30 |
} TRANSITION; |
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31 |
||
32 |
/***********************************************************************/ |
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33 |
/***********************************************************************/ |
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34 |
/***********************************************************************/ |
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35 |
/***********************************************************************/ |
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36 |
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37 |
class generate_c_sfc_elements_c: public generate_c_base_c { |
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38 |
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39 |
public: |
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40 |
typedef enum { |
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41 |
transitionlist_sg, |
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42 |
transitiontest_sg, |
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transitiontestdebug_sg, |
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stepset_sg, |
45 |
stepreset_sg, |
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46 |
actionassociation_sg, |
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47 |
actionbody_sg |
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} sfcgeneration_t; |
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49 |
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50 |
private: |
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51 |
generate_c_il_c *generate_c_il; |
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52 |
generate_c_st_c *generate_c_st; |
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53 |
generate_c_SFC_IL_ST_c *generate_c_code; |
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54 |
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55 |
int transition_number; |
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56 |
std::list<TRANSITION> transition_list; |
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57 |
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58 |
symbol_c *current_step; |
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59 |
symbol_c *current_action; |
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60 |
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61 |
sfcgeneration_t wanted_sfcgeneration; |
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63 |
public: |
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generate_c_sfc_elements_c(stage4out_c *s4o_ptr, symbol_c *name, symbol_c *scope, const char *variable_prefix = NULL) |
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: generate_c_base_c(s4o_ptr) { |
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generate_c_il = new generate_c_il_c(s4o_ptr, name, scope, variable_prefix); |
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generate_c_st = new generate_c_st_c(s4o_ptr, name, scope, variable_prefix); |
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generate_c_code = new generate_c_SFC_IL_ST_c(s4o_ptr, name, scope, variable_prefix); |
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this->set_variable_prefix(variable_prefix); |
70 |
} |
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71 |
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72 |
~generate_c_sfc_elements_c(void) { |
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149 | 73 |
transition_list.clear(); |
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delete generate_c_il; |
75 |
delete generate_c_st; |
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76 |
delete generate_c_code; |
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} |
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78 |
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79 |
void reset_transition_number(void) {transition_number = 0;} |
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80 |
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81 |
void generate(symbol_c *symbol, sfcgeneration_t generation_type) { |
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wanted_sfcgeneration = generation_type; |
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83 |
switch (wanted_sfcgeneration) { |
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84 |
case transitiontest_sg: |
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85 |
{ |
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86 |
std::list<TRANSITION>::iterator pt; |
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87 |
for(pt = transition_list.begin(); pt != transition_list.end(); pt++) { |
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88 |
transition_number = pt->index; |
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89 |
pt->symbol->accept(*this); |
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90 |
} |
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} |
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92 |
break; |
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default: |
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symbol->accept(*this); |
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95 |
break; |
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96 |
} |
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97 |
} |
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void print_step_argument(symbol_c *step_name, const char* argument, bool setter=false) { |
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print_variable_prefix(); |
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if (setter) s4o.print(","); |
141 | 102 |
s4o.print("__step_list["); |
70 | 103 |
s4o.print(SFC_STEP_ACTION_PREFIX); |
104 |
step_name->accept(*this); |
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s4o.print("]."); |
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s4o.print(argument); |
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} |
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void print_action_argument(symbol_c *action_name, const char* argument, bool setter=false) { |
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print_variable_prefix(); |
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if (setter) s4o.print(","); |
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s4o.print("__action_list["); |
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s4o.print(SFC_STEP_ACTION_PREFIX); |
114 |
action_name->accept(*this); |
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115 |
s4o.print("]."); |
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116 |
s4o.print(argument); |
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117 |
} |
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119 |
void print_transition_number(void) { |
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s4o.print_integer(transition_number); |
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} |
122 |
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123 |
void print_reset_step(symbol_c *step_name) { |
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124 |
s4o.print(s4o.indent_spaces); |
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s4o.print(SET_VAR); |
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s4o.print("("); |
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print_step_argument(step_name, "state", true); |
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s4o.print(",0);\n"); |
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} |
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void print_set_step(symbol_c *step_name) { |
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s4o.print(s4o.indent_spaces); |
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s4o.print(SET_VAR); |
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s4o.print("("); |
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print_step_argument(step_name, "state", true); |
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s4o.print(",1);\n" + s4o.indent_spaces); |
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print_step_argument(step_name, "elapsed_time"); |
138 |
s4o.print(" = __time_to_timespec(1, 0, 0, 0, 0, 0);\n"); |
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} |
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/*********************************************/ |
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/* B.1.6 Sequential function chart elements */ |
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/*********************************************/ |
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145 |
void *visit(initial_step_c *symbol) { |
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146 |
switch (wanted_sfcgeneration) { |
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147 |
case actionassociation_sg: |
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148 |
if (((list_c*)symbol->action_association_list)->n > 0) { |
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s4o.print(s4o.indent_spaces + "// "); |
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150 |
symbol->step_name->accept(*this); |
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s4o.print(" action associations\n"); |
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current_step = symbol->step_name; |
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s4o.print(s4o.indent_spaces + "{\n"); |
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s4o.indent_right(); |
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s4o.print(s4o.indent_spaces + "char activated = "); |
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s4o.print(GET_VAR); |
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s4o.print("("); |
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print_step_argument(current_step, "state"); |
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s4o.print(") && !"); |
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print_step_argument(current_step, "prev_state"); |
161 |
s4o.print(";\n"); |
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s4o.print(s4o.indent_spaces + "char desactivated = !"); |
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s4o.print(GET_VAR); |
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s4o.print("("); |
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print_step_argument(current_step, "state"); |
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s4o.print(") && "); |
70 | 167 |
print_step_argument(current_step, "prev_state"); |
168 |
s4o.print(";\n"); |
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169 |
s4o.print(s4o.indent_spaces + "char active = "); |
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s4o.print(GET_VAR); |
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s4o.print("("); |
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print_step_argument(current_step, "state"); |
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s4o.print(");\n"); |
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symbol->action_association_list->accept(*this); |
175 |
s4o.indent_left(); |
|
176 |
s4o.print(s4o.indent_spaces + "}\n\n"); |
|
177 |
} |
|
178 |
break; |
|
179 |
default: |
|
180 |
break; |
|
181 |
} |
|
182 |
return NULL; |
|
183 |
} |
|
184 |
||
185 |
void *visit(step_c *symbol) { |
|
186 |
switch (wanted_sfcgeneration) { |
|
187 |
case actionassociation_sg: |
|
188 |
if (((list_c*)symbol->action_association_list)->n > 0) { |
|
189 |
s4o.print(s4o.indent_spaces + "// "); |
|
190 |
symbol->step_name->accept(*this); |
|
191 |
s4o.print(" action associations\n"); |
|
192 |
current_step = symbol->step_name; |
|
193 |
s4o.print(s4o.indent_spaces + "{\n"); |
|
194 |
s4o.indent_right(); |
|
195 |
s4o.print(s4o.indent_spaces + "char activated = "); |
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s4o.print(GET_VAR); |
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s4o.print("("); |
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print_step_argument(current_step, "state"); |
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s4o.print(") && !"); |
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print_step_argument(current_step, "prev_state"); |
201 |
s4o.print(";\n"); |
|
202 |
s4o.print(s4o.indent_spaces + "char desactivated = !"); |
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s4o.print(GET_VAR); |
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s4o.print("("); |
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print_step_argument(current_step, "state"); |
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206 |
s4o.print(") && "); |
70 | 207 |
print_step_argument(current_step, "prev_state"); |
208 |
s4o.print(";\n"); |
|
209 |
s4o.print(s4o.indent_spaces + "char active = "); |
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s4o.print(GET_VAR); |
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s4o.print("("); |
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print_step_argument(current_step, "state"); |
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213 |
s4o.print(");\n"); |
70 | 214 |
symbol->action_association_list->accept(*this); |
215 |
s4o.indent_left(); |
|
216 |
s4o.print(s4o.indent_spaces + "}\n\n"); |
|
217 |
} |
|
218 |
break; |
|
219 |
default: |
|
220 |
break; |
|
221 |
} |
|
222 |
return NULL; |
|
223 |
} |
|
224 |
||
225 |
void *visit(transition_c *symbol) { |
|
226 |
switch (wanted_sfcgeneration) { |
|
227 |
case transitionlist_sg: |
|
228 |
{ |
|
229 |
TRANSITION *transition; |
|
230 |
transition = new TRANSITION; |
|
231 |
transition->symbol = symbol; |
|
232 |
transition->index = transition_number; |
|
233 |
if (symbol->integer != NULL) { |
|
234 |
transition->priority = atoi(((token_c *)symbol->integer)->value); |
|
235 |
std::list<TRANSITION>::iterator pt = transition_list.begin(); |
|
236 |
while (pt != transition_list.end() && pt->priority <= transition->priority) { |
|
237 |
pt++; |
|
238 |
} |
|
239 |
transition_list.insert(pt, *transition); |
|
240 |
} |
|
241 |
else { |
|
242 |
transition->priority = 0; |
|
243 |
transition_list.push_back(*transition); |
|
244 |
} |
|
245 |
transition_number++; |
|
246 |
} |
|
247 |
break; |
|
248 |
case transitiontest_sg: |
|
249 |
s4o.print(s4o.indent_spaces + "if ("); |
|
250 |
symbol->from_steps->accept(*this); |
|
251 |
s4o.print(") {\n"); |
|
252 |
s4o.indent_right(); |
|
253 |
||
254 |
// Calculate transition value |
|
87 | 255 |
symbol->transition_condition->accept(*this); |
256 |
||
70 | 257 |
if (symbol->integer != NULL) { |
258 |
s4o.print(s4o.indent_spaces + "if ("); |
|
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s4o.print(GET_VAR); |
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260 |
s4o.print("("); |
70 | 261 |
print_variable_prefix(); |
141 | 262 |
s4o.print("__transition_list["); |
70 | 263 |
print_transition_number(); |
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264 |
s4o.print("])) {\n"); |
70 | 265 |
s4o.indent_right(); |
266 |
wanted_sfcgeneration = stepreset_sg; |
|
267 |
symbol->from_steps->accept(*this); |
|
268 |
wanted_sfcgeneration = transitiontest_sg; |
|
269 |
s4o.indent_left(); |
|
270 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
271 |
} |
|
272 |
s4o.indent_left(); |
|
141 | 273 |
s4o.print(s4o.indent_spaces + "}\n"); |
274 |
s4o.print(s4o.indent_spaces + "else {\n"); |
|
70 | 275 |
s4o.indent_right(); |
141 | 276 |
// Calculate transition value for debug |
277 |
s4o.print(s4o.indent_spaces + "if (__DEBUG) {\n"); |
|
278 |
s4o.indent_right(); |
|
279 |
wanted_sfcgeneration = transitiontestdebug_sg; |
|
280 |
symbol->transition_condition->accept(*this); |
|
281 |
wanted_sfcgeneration = transitiontest_sg; |
|
282 |
s4o.indent_left(); |
|
283 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
70 | 284 |
s4o.print(s4o.indent_spaces); |
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285 |
s4o.print(SET_VAR); |
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286 |
s4o.print("("); |
70 | 287 |
print_variable_prefix(); |
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diff
changeset
|
288 |
s4o.print(",__transition_list["); |
70 | 289 |
print_transition_number(); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
290 |
s4o.print("],0);\n"); |
70 | 291 |
s4o.indent_left(); |
292 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
293 |
break; |
|
294 |
case stepset_sg: |
|
295 |
s4o.print(s4o.indent_spaces + "if ("); |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
296 |
s4o.print(GET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
297 |
s4o.print("("); |
70 | 298 |
print_variable_prefix(); |
141 | 299 |
s4o.print("__transition_list["); |
70 | 300 |
print_transition_number(); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
301 |
s4o.print("])) {\n"); |
70 | 302 |
s4o.indent_right(); |
303 |
symbol->to_steps->accept(*this); |
|
304 |
s4o.indent_left(); |
|
305 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
306 |
transition_number++; |
|
307 |
break; |
|
308 |
case stepreset_sg: |
|
309 |
if (symbol->integer == NULL) { |
|
310 |
s4o.print(s4o.indent_spaces + "if ("); |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
311 |
s4o.print(GET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
312 |
s4o.print("("); |
70 | 313 |
print_variable_prefix(); |
141 | 314 |
s4o.print("__transition_list["); |
70 | 315 |
print_transition_number(); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
316 |
s4o.print("])) {\n"); |
70 | 317 |
s4o.indent_right(); |
318 |
symbol->from_steps->accept(*this); |
|
319 |
s4o.indent_left(); |
|
320 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
321 |
} |
|
322 |
transition_number++; |
|
323 |
break; |
|
324 |
default: |
|
325 |
break; |
|
326 |
} |
|
327 |
return NULL; |
|
328 |
} |
|
329 |
||
87 | 330 |
void *visit(transition_condition_c *symbol) { |
331 |
switch (wanted_sfcgeneration) { |
|
332 |
case transitiontest_sg: |
|
141 | 333 |
case transitiontestdebug_sg: |
87 | 334 |
// Transition condition is in IL |
335 |
if (symbol->transition_condition_il != NULL) { |
|
336 |
generate_c_il->declare_backup_variable(); |
|
337 |
s4o.print(s4o.indent_spaces); |
|
338 |
symbol->transition_condition_il->accept(*generate_c_il); |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
339 |
s4o.print(SET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
340 |
s4o.print("("); |
87 | 341 |
print_variable_prefix(); |
392
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
342 |
s4o.print(","); |
141 | 343 |
if (wanted_sfcgeneration == transitiontestdebug_sg) |
344 |
s4o.print("__debug_"); |
|
345 |
else |
|
346 |
s4o.print("__"); |
|
87 | 347 |
s4o.print("transition_list["); |
348 |
print_transition_number(); |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
349 |
s4o.print("],"); |
87 | 350 |
generate_c_il->print_backup_variable(); |
392
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
351 |
generate_c_il->reset_default_variable_name(); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
352 |
s4o.print(");\n"); |
87 | 353 |
} |
354 |
// Transition condition is in ST |
|
355 |
if (symbol->transition_condition_st != NULL) { |
|
356 |
s4o.print(s4o.indent_spaces); |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
357 |
s4o.print(SET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
358 |
s4o.print("("); |
87 | 359 |
print_variable_prefix(); |
392
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
360 |
s4o.print(","); |
141 | 361 |
if (wanted_sfcgeneration == transitiontestdebug_sg) |
362 |
s4o.print("__debug_"); |
|
363 |
else |
|
364 |
s4o.print("__"); |
|
87 | 365 |
s4o.print("transition_list["); |
366 |
print_transition_number(); |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
367 |
s4o.print("],"); |
87 | 368 |
symbol->transition_condition_st->accept(*generate_c_st); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
369 |
s4o.print(");\n"); |
87 | 370 |
} |
141 | 371 |
if (wanted_sfcgeneration == transitiontest_sg) { |
372 |
s4o.print(s4o.indent_spaces + "if (__DEBUG) {\n"); |
|
373 |
s4o.indent_right(); |
|
374 |
s4o.print(s4o.indent_spaces); |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
375 |
s4o.print(SET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
376 |
s4o.print("("); |
141 | 377 |
print_variable_prefix(); |
392
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
378 |
s4o.print(",__debug_transition_list["); |
141 | 379 |
print_transition_number(); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
380 |
s4o.print("],"); |
221
c6aed7e5f070
Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents:
217
diff
changeset
|
381 |
s4o.print(GET_VAR); |
c6aed7e5f070
Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents:
217
diff
changeset
|
382 |
s4o.print("("); |
141 | 383 |
print_variable_prefix(); |
384 |
s4o.print("__transition_list["); |
|
385 |
print_transition_number(); |
|
221
c6aed7e5f070
Adding support for flags on Function Block variables for marking which variable must be debugged, retained or is forced
laurent
parents:
217
diff
changeset
|
386 |
s4o.print("]));\n"); |
141 | 387 |
s4o.indent_left(); |
388 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
389 |
} |
|
87 | 390 |
break; |
391 |
default: |
|
392 |
break; |
|
393 |
} |
|
394 |
return NULL; |
|
395 |
} |
|
396 |
||
70 | 397 |
void *visit(action_c *symbol) { |
398 |
switch (wanted_sfcgeneration) { |
|
399 |
case actionbody_sg: |
|
400 |
s4o.print(s4o.indent_spaces + "if("); |
|
401 |
print_variable_prefix(); |
|
141 | 402 |
s4o.print("__action_list["); |
70 | 403 |
s4o.print(SFC_STEP_ACTION_PREFIX); |
404 |
symbol->action_name->accept(*this); |
|
121
9e8ce092e169
Adding support for POU struct definition in POUS.h
lbessard
parents:
120
diff
changeset
|
405 |
s4o.print("].state) {\n"); |
70 | 406 |
s4o.indent_right(); |
407 |
||
408 |
// generate action code |
|
409 |
symbol->function_block_body->accept(*generate_c_code); |
|
410 |
||
411 |
s4o.indent_left(); |
|
412 |
s4o.print(s4o.indent_spaces + "}\n\n"); |
|
413 |
break; |
|
414 |
default: |
|
415 |
break; |
|
416 |
} |
|
417 |
return NULL; |
|
418 |
} |
|
419 |
||
420 |
void *visit(steps_c *symbol) { |
|
421 |
if (symbol->step_name != NULL) { |
|
422 |
switch (wanted_sfcgeneration) { |
|
423 |
case transitiontest_sg: |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
424 |
s4o.print(GET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
425 |
s4o.print("("); |
70 | 426 |
print_step_argument(symbol->step_name, "state"); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
427 |
s4o.print(")"); |
70 | 428 |
break; |
429 |
case stepset_sg: |
|
430 |
print_set_step(symbol->step_name); |
|
431 |
break; |
|
432 |
case stepreset_sg: |
|
433 |
print_reset_step(symbol->step_name); |
|
434 |
break; |
|
435 |
default: |
|
436 |
break; |
|
437 |
} |
|
438 |
} |
|
439 |
else if (symbol->step_name_list != NULL) { |
|
440 |
symbol->step_name_list->accept(*this); |
|
441 |
} |
|
442 |
return NULL; |
|
443 |
} |
|
444 |
||
445 |
void *visit(step_name_list_c *symbol) { |
|
446 |
switch (wanted_sfcgeneration) { |
|
447 |
case transitiontest_sg: |
|
448 |
for(int i = 0; i < symbol->n; i++) { |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
449 |
s4o.print(GET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
450 |
s4o.print("("); |
70 | 451 |
print_step_argument(symbol->elements[i], "state"); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
452 |
s4o.print(")"); |
70 | 453 |
if (i < symbol->n - 1) { |
454 |
s4o.print(" && "); |
|
455 |
} |
|
456 |
} |
|
457 |
break; |
|
458 |
case stepset_sg: |
|
459 |
for(int i = 0; i < symbol->n; i++) { |
|
460 |
print_set_step(symbol->elements[i]); |
|
461 |
} |
|
462 |
break; |
|
463 |
case stepreset_sg: |
|
464 |
for(int i = 0; i < symbol->n; i++) { |
|
465 |
print_reset_step(symbol->elements[i]); |
|
466 |
} |
|
467 |
break; |
|
468 |
default: |
|
469 |
break; |
|
470 |
} |
|
471 |
return NULL; |
|
472 |
} |
|
473 |
||
474 |
void *visit(action_association_list_c* symbol) { |
|
475 |
switch (wanted_sfcgeneration) { |
|
476 |
case actionassociation_sg: |
|
477 |
print_list(symbol, "", "\n", "\n"); |
|
478 |
break; |
|
479 |
default: |
|
480 |
break; |
|
481 |
} |
|
482 |
return NULL; |
|
483 |
} |
|
484 |
||
485 |
void *visit(action_association_c *symbol) { |
|
486 |
switch (wanted_sfcgeneration) { |
|
487 |
case actionassociation_sg: |
|
488 |
if (symbol->action_qualifier != NULL) { |
|
489 |
current_action = symbol->action_name; |
|
490 |
symbol->action_qualifier->accept(*this); |
|
491 |
} |
|
492 |
else { |
|
493 |
s4o.print(s4o.indent_spaces + "if ("); |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
494 |
s4o.print(GET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
495 |
s4o.print("("); |
70 | 496 |
print_step_argument(current_step, "state"); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
497 |
s4o.print(")) {\n"); |
70 | 498 |
s4o.indent_right(); |
499 |
s4o.print(s4o.indent_spaces); |
|
500 |
print_action_argument(symbol->action_name, "state"); |
|
501 |
s4o.print(" = 1;\n"); |
|
502 |
s4o.indent_left(); |
|
503 |
s4o.print(s4o.indent_spaces + "}"); |
|
504 |
} |
|
505 |
break; |
|
506 |
default: |
|
507 |
break; |
|
508 |
} |
|
509 |
return NULL; |
|
510 |
} |
|
511 |
||
512 |
void *visit(action_qualifier_c *symbol) { |
|
513 |
switch (wanted_sfcgeneration) { |
|
514 |
case actionassociation_sg: |
|
515 |
{ |
|
516 |
char *qualifier = (char *)symbol->action_qualifier->accept(*this); |
|
517 |
s4o.print(s4o.indent_spaces + "if ("); |
|
155 | 518 |
if (strcmp(qualifier, "N") == 0 || strcmp(qualifier, "S") == 0 || |
519 |
strcmp(qualifier, "R") == 0) { |
|
70 | 520 |
s4o.print("active"); |
521 |
} |
|
522 |
if (strcmp(qualifier, "P") == 0 || strcmp(qualifier, "SD") == 0 || |
|
155 | 523 |
strcmp(qualifier, "DS") == 0 || strcmp(qualifier, "SL") == 0) { |
70 | 524 |
s4o.print("activated"); |
525 |
} |
|
526 |
if (strcmp(qualifier, "D") == 0 || strcmp(qualifier, "L") == 0) { |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
527 |
s4o.print("active && __time_cmp("); |
70 | 528 |
print_step_argument(current_step, "elapsed_time"); |
120
74640e3c7f53
Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents:
119
diff
changeset
|
529 |
s4o.print(", "); |
74640e3c7f53
Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents:
119
diff
changeset
|
530 |
symbol->action_time->accept(*this); |
70 | 531 |
if (strcmp(qualifier, "D") == 0) { |
120
74640e3c7f53
Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents:
119
diff
changeset
|
532 |
s4o.print(") >= 0"); |
70 | 533 |
} |
534 |
else { |
|
120
74640e3c7f53
Bug with D and L action qualifier and timing management in SFC generated fixed
lbessard
parents:
119
diff
changeset
|
535 |
s4o.print(") < 0"); |
70 | 536 |
} |
537 |
} |
|
538 |
s4o.print(") {\n"); |
|
539 |
s4o.indent_right(); |
|
540 |
s4o.print(s4o.indent_spaces); |
|
541 |
if (strcmp(qualifier, "N") == 0 || strcmp(qualifier, "P") == 0 || |
|
542 |
strcmp(qualifier, "D") == 0 || strcmp(qualifier, "L") == 0) { |
|
543 |
print_action_argument(current_action, "state"); |
|
544 |
s4o.print(" = 1;\n"); |
|
545 |
} |
|
546 |
if (strcmp(qualifier, "S") == 0) { |
|
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
547 |
print_action_argument(current_action, "set"); |
70 | 548 |
s4o.print(" = 1;\n"); |
549 |
} |
|
550 |
if (strcmp(qualifier, "R") == 0) { |
|
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
551 |
print_action_argument(current_action, "reset"); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
552 |
s4o.print(" = 1;\n"); |
70 | 553 |
} |
554 |
if (strcmp(qualifier, "SD") == 0 || strcmp(qualifier, "DS") == 0 || |
|
555 |
strcmp(qualifier, "SL") == 0) { |
|
556 |
if (strcmp(qualifier, "SL") == 0) { |
|
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
557 |
print_action_argument(current_action, "reset_remaining_time"); |
70 | 558 |
} |
559 |
else { |
|
560 |
print_action_argument(current_action, "set_remaining_time"); |
|
561 |
} |
|
562 |
s4o.print(" = "); |
|
563 |
symbol->action_time->accept(*this); |
|
564 |
s4o.print(";\n"); |
|
565 |
} |
|
566 |
s4o.indent_left(); |
|
567 |
s4o.print(s4o.indent_spaces + "}"); |
|
568 |
if (strcmp(qualifier, "DS") == 0) { |
|
569 |
s4o.print("desactivated"); |
|
570 |
s4o.indent_right(); |
|
571 |
s4o.print(s4o.indent_spaces); |
|
572 |
print_action_argument(current_action, "set_remaining_time"); |
|
573 |
s4o.print(" = __time_to_timespec(1, 0, 0, 0, 0, 0);\n"); |
|
574 |
} |
|
575 |
} |
|
576 |
break; |
|
577 |
default: |
|
578 |
break; |
|
579 |
} |
|
580 |
return NULL; |
|
581 |
} |
|
582 |
||
583 |
void *visit(qualifier_c *symbol) { |
|
584 |
return (void *)symbol->value; |
|
585 |
} |
|
586 |
||
587 |
void *visit(timed_qualifier_c *symbol) { |
|
588 |
return (void *)symbol->value; |
|
589 |
} |
|
590 |
||
591 |
}; /* generate_c_sfc_actiondecl_c */ |
|
592 |
||
593 |
||
594 |
/***********************************************************************/ |
|
595 |
/***********************************************************************/ |
|
596 |
/***********************************************************************/ |
|
597 |
/***********************************************************************/ |
|
598 |
||
599 |
class generate_c_sfc_c: public generate_c_typedecl_c { |
|
600 |
||
601 |
private: |
|
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
602 |
std::list<VARIABLE> variable_list; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
603 |
|
70 | 604 |
generate_c_sfc_elements_c *generate_c_sfc_elements; |
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
605 |
search_var_instance_decl_c *search_var_instance_decl; |
70 | 606 |
|
607 |
public: |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
608 |
generate_c_sfc_c(stage4out_c *s4o_ptr, symbol_c *name, symbol_c *scope, const char *variable_prefix = NULL) |
70 | 609 |
: generate_c_typedecl_c(s4o_ptr) { |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
610 |
generate_c_sfc_elements = new generate_c_sfc_elements_c(s4o_ptr, name, scope, variable_prefix); |
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
611 |
search_var_instance_decl = new search_var_instance_decl_c(scope); |
70 | 612 |
this->set_variable_prefix(variable_prefix); |
613 |
} |
|
614 |
||
615 |
virtual ~generate_c_sfc_c(void) { |
|
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
616 |
variable_list.clear(); |
70 | 617 |
delete generate_c_sfc_elements; |
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
618 |
delete search_var_instance_decl; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
619 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
620 |
|
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
621 |
bool is_variable(symbol_c *symbol) { |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
622 |
/* we try to find the variable instance declaration, to determine if symbol is variable... */ |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
623 |
symbol_c *var_decl = search_var_instance_decl->get_decl(symbol); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
624 |
|
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
625 |
return var_decl != NULL; |
70 | 626 |
} |
627 |
||
628 |
/*********************************************/ |
|
629 |
/* B.1.6 Sequential function chart elements */ |
|
630 |
/*********************************************/ |
|
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
631 |
|
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
632 |
void *visit(sequential_function_chart_c *symbol) { |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
633 |
int i; |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
634 |
|
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
635 |
generate_c_sfc_elements->reset_transition_number(); |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
636 |
for(i = 0; i < symbol->n; i++) { |
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
637 |
symbol->elements[i]->accept(*this); |
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
638 |
generate_c_sfc_elements->generate(symbol->elements[i], generate_c_sfc_elements_c::transitionlist_sg); |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
639 |
} |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
640 |
|
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
641 |
s4o.print(s4o.indent_spaces +"INT i;\n"); |
125
7ec16536bc87
Modifying time qualifier in SFC to take real time enlapsed instead of theoric period time
lbessard
parents:
121
diff
changeset
|
642 |
s4o.print(s4o.indent_spaces +"BOOL transition;\n"); |
7ec16536bc87
Modifying time qualifier in SFC to take real time enlapsed instead of theoric period time
lbessard
parents:
121
diff
changeset
|
643 |
s4o.print(s4o.indent_spaces +"TIME elapsed_time, current_time;\n\n"); |
7ec16536bc87
Modifying time qualifier in SFC to take real time enlapsed instead of theoric period time
lbessard
parents:
121
diff
changeset
|
644 |
|
229 | 645 |
/* generate elapsed_time initializations */ |
125
7ec16536bc87
Modifying time qualifier in SFC to take real time enlapsed instead of theoric period time
lbessard
parents:
121
diff
changeset
|
646 |
s4o.print(s4o.indent_spaces + "// Calculate elapsed_time\n"); |
7ec16536bc87
Modifying time qualifier in SFC to take real time enlapsed instead of theoric period time
lbessard
parents:
121
diff
changeset
|
647 |
s4o.print(s4o.indent_spaces +"current_time = __CURRENT_TIME;\n"); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
648 |
// s4o.print(s4o.indent_spaces +"elapsed_time = __time_sub(__BOOL_LITERAL(TRUE), NULL, current_time, "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
649 |
// s4o.print(s4o.indent_spaces +"elapsed_time = SUB_TIME(__BOOL_LITERAL(TRUE), NULL, current_time, "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
650 |
s4o.print(s4o.indent_spaces +"elapsed_time = __time_sub(current_time, "); |
125
7ec16536bc87
Modifying time qualifier in SFC to take real time enlapsed instead of theoric period time
lbessard
parents:
121
diff
changeset
|
651 |
print_variable_prefix(); |
141 | 652 |
s4o.print("__lasttick_time);\n"); |
653 |
s4o.print(s4o.indent_spaces); |
|
654 |
print_variable_prefix(); |
|
655 |
s4o.print("__lasttick_time = current_time;\n"); |
|
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
656 |
|
229 | 657 |
/* generate transition initializations */ |
658 |
s4o.print(s4o.indent_spaces + "// Transitions initialization\n"); |
|
659 |
s4o.print(s4o.indent_spaces + "if (__DEBUG) {\n"); |
|
660 |
s4o.indent_right(); |
|
661 |
s4o.print(s4o.indent_spaces + "for (i = 0; i < "); |
|
662 |
print_variable_prefix(); |
|
663 |
s4o.print("__nb_transitions; i++) {\n"); |
|
664 |
s4o.indent_right(); |
|
665 |
s4o.print(s4o.indent_spaces); |
|
666 |
print_variable_prefix(); |
|
667 |
s4o.print("__transition_list[i] = "); |
|
668 |
print_variable_prefix(); |
|
669 |
s4o.print("__debug_transition_list[i];\n"); |
|
670 |
s4o.indent_left(); |
|
671 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
672 |
s4o.indent_left(); |
|
673 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
674 |
||
675 |
/* generate step initializations */ |
|
676 |
s4o.print(s4o.indent_spaces + "// Steps initialization\n"); |
|
70 | 677 |
s4o.print(s4o.indent_spaces + "for (i = 0; i < "); |
678 |
print_variable_prefix(); |
|
141 | 679 |
s4o.print("__nb_steps; i++) {\n"); |
680 |
s4o.indent_right(); |
|
681 |
s4o.print(s4o.indent_spaces); |
|
682 |
print_variable_prefix(); |
|
683 |
s4o.print("__step_list[i].prev_state = "); |
|
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
684 |
s4o.print(GET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
685 |
s4o.print("("); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
686 |
print_variable_prefix(); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
687 |
s4o.print("__step_list[i].state);\n"); |
70 | 688 |
s4o.print(s4o.indent_spaces + "if ("); |
217
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
689 |
s4o.print(GET_VAR); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
690 |
s4o.print("("); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
691 |
print_variable_prefix(); |
f5dfadf5de54
Adding support for declare, init, get and set macros
laurent
parents:
155
diff
changeset
|
692 |
s4o.print("__step_list[i].state)) {\n"); |
141 | 693 |
s4o.indent_right(); |
694 |
s4o.print(s4o.indent_spaces); |
|
695 |
print_variable_prefix(); |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
696 |
// s4o.print("__step_list[i].elapsed_time = __time_add(__BOOL_LITERAL(TRUE), NULL, "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
697 |
// s4o.print("__step_list[i].elapsed_time = ADD_TIME(__BOOL_LITERAL(TRUE), NULL, "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
698 |
s4o.print("__step_list[i].elapsed_time = __time_add("); |
141 | 699 |
print_variable_prefix(); |
700 |
s4o.print("__step_list[i].elapsed_time, elapsed_time);\n"); |
|
70 | 701 |
s4o.indent_left(); |
702 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
703 |
s4o.indent_left(); |
|
704 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
705 |
||
229 | 706 |
/* generate action initializations */ |
707 |
s4o.print(s4o.indent_spaces + "// Actions initialization\n"); |
|
70 | 708 |
s4o.print(s4o.indent_spaces + "for (i = 0; i < "); |
709 |
print_variable_prefix(); |
|
141 | 710 |
s4o.print("__nb_actions; i++) {\n"); |
711 |
s4o.indent_right(); |
|
712 |
s4o.print(s4o.indent_spaces); |
|
713 |
print_variable_prefix(); |
|
714 |
s4o.print("__action_list[i].state = 0;\n"); |
|
715 |
s4o.print(s4o.indent_spaces); |
|
716 |
print_variable_prefix(); |
|
717 |
s4o.print("__action_list[i].set = 0;\n"); |
|
718 |
s4o.print(s4o.indent_spaces); |
|
719 |
print_variable_prefix(); |
|
720 |
s4o.print("__action_list[i].reset = 0;\n"); |
|
70 | 721 |
s4o.print(s4o.indent_spaces + "if ("); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
722 |
s4o.print("__time_cmp("); |
149 | 723 |
print_variable_prefix(); |
724 |
s4o.print("__action_list[i].set_remaining_time, __time_to_timespec(1, 0, 0, 0, 0, 0)) > 0) {\n"); |
|
725 |
s4o.indent_right(); |
|
726 |
s4o.print(s4o.indent_spaces); |
|
727 |
print_variable_prefix(); |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
728 |
// s4o.print("__action_list[i].set_remaining_time = __time_sub(__BOOL_LITERAL(TRUE), NULL, "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
729 |
// s4o.print("__action_list[i].set_remaining_time = SUB_TIME(__BOOL_LITERAL(TRUE), NULL, "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
730 |
s4o.print("__action_list[i].set_remaining_time = __time_sub("); |
141 | 731 |
print_variable_prefix(); |
732 |
s4o.print("__action_list[i].set_remaining_time, elapsed_time);\n"); |
|
70 | 733 |
s4o.print(s4o.indent_spaces + "if ("); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
734 |
s4o.print("__time_cmp("); |
149 | 735 |
print_variable_prefix(); |
736 |
s4o.print("__action_list[i].set_remaining_time, __time_to_timespec(1, 0, 0, 0, 0, 0)) <= 0) {\n"); |
|
141 | 737 |
s4o.indent_right(); |
738 |
s4o.print(s4o.indent_spaces); |
|
739 |
print_variable_prefix(); |
|
740 |
s4o.print("__action_list[i].set_remaining_time = __time_to_timespec(1, 0, 0, 0, 0, 0);\n"); |
|
741 |
s4o.print(s4o.indent_spaces); |
|
742 |
print_variable_prefix(); |
|
743 |
s4o.print("__action_list[i].set = 1;\n"); |
|
70 | 744 |
s4o.indent_left(); |
745 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
746 |
s4o.indent_left(); |
|
747 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
748 |
s4o.print(s4o.indent_spaces + "if ("); |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
749 |
s4o.print("__time_cmp("); |
149 | 750 |
print_variable_prefix(); |
751 |
s4o.print("__action_list[i].reset_remaining_time, __time_to_timespec(1, 0, 0, 0, 0, 0)) > 0) {\n"); |
|
752 |
s4o.indent_right(); |
|
753 |
s4o.print(s4o.indent_spaces); |
|
754 |
print_variable_prefix(); |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
755 |
// s4o.print("__action_list[i].reset_remaining_time = __time_sub(__BOOL_LITERAL(TRUE), NULL, "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
756 |
// s4o.print("__action_list[i].reset_remaining_time = SUB_TIME(__BOOL_LITERAL(TRUE), NULL, "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
757 |
s4o.print("__action_list[i].reset_remaining_time = __time_sub("); |
141 | 758 |
print_variable_prefix(); |
759 |
s4o.print("__action_list[i].reset_remaining_time, elapsed_time);\n"); |
|
70 | 760 |
s4o.print(s4o.indent_spaces + "if ("); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
279
diff
changeset
|
761 |
s4o.print("__time_cmp("); |
149 | 762 |
print_variable_prefix(); |
763 |
s4o.print("__action_list[i].reset_remaining_time, __time_to_timespec(1, 0, 0, 0, 0, 0)) <= 0) {\n"); |
|
141 | 764 |
s4o.indent_right(); |
765 |
s4o.print(s4o.indent_spaces); |
|
766 |
print_variable_prefix(); |
|
767 |
s4o.print("__action_list[i].reset_remaining_time = __time_to_timespec(1, 0, 0, 0, 0, 0);\n"); |
|
768 |
s4o.print(s4o.indent_spaces); |
|
769 |
print_variable_prefix(); |
|
770 |
s4o.print("__action_list[i].reset = 1;\n"); |
|
70 | 771 |
s4o.indent_left(); |
772 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
773 |
s4o.indent_left(); |
|
774 |
s4o.print(s4o.indent_spaces + "}\n"); |
|
775 |
s4o.indent_left(); |
|
776 |
s4o.print(s4o.indent_spaces + "}\n\n"); |
|
777 |
||
778 |
/* generate transition tests */ |
|
779 |
s4o.print(s4o.indent_spaces + "// Transitions fire test\n"); |
|
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
780 |
generate_c_sfc_elements->generate((symbol_c *)symbol, generate_c_sfc_elements_c::transitiontest_sg); |
70 | 781 |
s4o.print("\n"); |
782 |
||
783 |
/* generate transition reset steps */ |
|
784 |
s4o.print(s4o.indent_spaces + "// Transitions reset steps\n"); |
|
785 |
generate_c_sfc_elements->reset_transition_number(); |
|
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
786 |
for(i = 0; i < symbol->n; i++) { |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
787 |
generate_c_sfc_elements->generate(symbol->elements[i], generate_c_sfc_elements_c::stepreset_sg); |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
788 |
} |
70 | 789 |
s4o.print("\n"); |
790 |
||
791 |
/* generate transition set steps */ |
|
792 |
s4o.print(s4o.indent_spaces + "// Transitions set steps\n"); |
|
793 |
generate_c_sfc_elements->reset_transition_number(); |
|
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
794 |
for(i = 0; i < symbol->n; i++) { |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
795 |
generate_c_sfc_elements->generate(symbol->elements[i], generate_c_sfc_elements_c::stepset_sg); |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
796 |
} |
70 | 797 |
s4o.print("\n"); |
798 |
||
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
799 |
/* generate step association */ |
70 | 800 |
s4o.print(s4o.indent_spaces + "// Steps association\n"); |
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
801 |
for(i = 0; i < symbol->n; i++) { |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
802 |
generate_c_sfc_elements->generate(symbol->elements[i], generate_c_sfc_elements_c::actionassociation_sg); |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
803 |
} |
70 | 804 |
s4o.print("\n"); |
805 |
||
806 |
/* generate action state evaluation */ |
|
807 |
s4o.print(s4o.indent_spaces + "// Actions state evaluation\n"); |
|
808 |
s4o.print(s4o.indent_spaces + "for (i = 0; i < "); |
|
809 |
print_variable_prefix(); |
|
141 | 810 |
s4o.print("__nb_actions; i++) {\n"); |
70 | 811 |
s4o.indent_right(); |
812 |
s4o.print(s4o.indent_spaces + "if ("); |
|
813 |
print_variable_prefix(); |
|
141 | 814 |
s4o.print("__action_list[i].set) {\n"); |
815 |
s4o.indent_right(); |
|
816 |
s4o.print(s4o.indent_spaces); |
|
817 |
print_variable_prefix(); |
|
818 |
s4o.print("__action_list[i].stored = 1;\n"); |
|
70 | 819 |
s4o.indent_left(); |
820 |
s4o.print(s4o.indent_spaces + "}\n" + s4o.indent_spaces + "if ("); |
|
821 |
print_variable_prefix(); |
|
141 | 822 |
s4o.print("__action_list[i].reset) {\n"); |
823 |
s4o.indent_right(); |
|
824 |
s4o.print(s4o.indent_spaces); |
|
825 |
print_variable_prefix(); |
|
826 |
s4o.print("__action_list[i].set_remaining_time = __time_to_timespec(1, 0, 0, 0, 0, 0);\n" + s4o.indent_spaces); |
|
827 |
print_variable_prefix(); |
|
828 |
s4o.print("__action_list[i].reset_remaining_time = __time_to_timespec(1, 0, 0, 0, 0, 0);\n" + s4o.indent_spaces); |
|
829 |
print_variable_prefix(); |
|
830 |
s4o.print("__action_list[i].stored = 0;\n"); |
|
70 | 831 |
s4o.indent_left(); |
832 |
s4o.print(s4o.indent_spaces + "}\n" + s4o.indent_spaces); |
|
833 |
print_variable_prefix(); |
|
141 | 834 |
s4o.print("__action_list[i].state |= "); |
835 |
print_variable_prefix(); |
|
836 |
s4o.print("__action_list[i].stored;\n"); |
|
70 | 837 |
s4o.indent_left(); |
838 |
s4o.print(s4o.indent_spaces + "}\n\n"); |
|
839 |
||
840 |
/* generate action execution */ |
|
841 |
s4o.print(s4o.indent_spaces + "// Actions execution\n"); |
|
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
842 |
{ |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
843 |
std::list<VARIABLE>::iterator pt; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
844 |
for(pt = variable_list.begin(); pt != variable_list.end(); pt++) { |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
845 |
symbol_c *var_decl = search_var_instance_decl->get_decl(pt->symbol); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
846 |
if (var_decl != NULL) { |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
392
diff
changeset
|
847 |
unsigned int vartype = search_var_instance_decl->get_vartype(pt->symbol); |
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
848 |
|
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
849 |
s4o.print(s4o.indent_spaces); |
392
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
850 |
if (vartype == search_var_instance_decl_c::external_vt) |
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
851 |
s4o.print(SET_EXTERNAL); |
392
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
852 |
else if (vartype == search_var_instance_decl_c::located_vt) |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
853 |
s4o.print(SET_LOCATED); |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
854 |
else |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
855 |
s4o.print(SET_VAR); |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
856 |
s4o.print("("); |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
857 |
print_variable_prefix(); |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
858 |
s4o.print(","); |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
350
diff
changeset
|
859 |
pt->symbol->accept(*this); |
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
860 |
s4o.print(","); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
861 |
print_variable_prefix(); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
862 |
s4o.print("__action_list["); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
863 |
s4o.print(SFC_STEP_ACTION_PREFIX); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
864 |
pt->symbol->accept(*this); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
865 |
s4o.print("].state);\n"); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
866 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
867 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
868 |
} |
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
869 |
for(i = 0; i < symbol->n; i++) { |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
870 |
generate_c_sfc_elements->generate(symbol->elements[i], generate_c_sfc_elements_c::actionbody_sg); |
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
871 |
} |
70 | 872 |
s4o.print("\n"); |
873 |
||
874 |
return NULL; |
|
875 |
} |
|
119
4cbf71106b66
Bug with C code generation for SFC when more than one sfc_network in one sequential_function_chart fixed
lbessard
parents:
111
diff
changeset
|
876 |
|
244
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
877 |
void *visit(initial_step_c *symbol) { |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
878 |
symbol->action_association_list->accept(*this); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
879 |
return NULL; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
880 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
881 |
|
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
882 |
void *visit(step_c *symbol) { |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
883 |
symbol->action_association_list->accept(*this); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
884 |
return NULL; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
885 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
886 |
|
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
887 |
void *visit(action_association_c *symbol) { |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
888 |
symbol_c *var_decl = search_var_instance_decl->get_decl(symbol->action_name); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
889 |
|
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
890 |
if (var_decl != NULL) { |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
891 |
std::list<VARIABLE>::iterator pt; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
892 |
for(pt = variable_list.begin(); pt != variable_list.end(); pt++) { |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
893 |
if (!compare_identifiers(pt->symbol, symbol->action_name)) |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
894 |
return NULL; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
895 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
896 |
VARIABLE *variable; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
897 |
variable = new VARIABLE; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
898 |
variable->symbol = (identifier_c*)(symbol->action_name); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
899 |
variable_list.push_back(*variable); |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
900 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
901 |
return NULL; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
902 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
903 |
|
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
904 |
void *visit(transition_c *symbol) { |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
905 |
return NULL; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
906 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
907 |
|
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
908 |
void *visit(action_c *symbol) { |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
909 |
return NULL; |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
910 |
} |
3a478229db8b
Adding support for generating code for variable in step action association instead of action
laurent
parents:
229
diff
changeset
|
911 |
|
70 | 912 |
void generate(sequential_function_chart_c *sfc) { |
913 |
sfc->accept(*this); |
|
914 |
} |
|
915 |
||
916 |
}; /* generate_c_sfc_c */ |