author | Mario de Sousa <msousa@fe.up.pt> |
Fri, 09 Mar 2012 10:51:56 +0000 | |
changeset 468 | 46f8154d506e |
parent 453 | 4733f662362a |
child 495 | 8c6823fee086 |
permissions | -rwxr-xr-x |
219 | 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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#define INLINE_RESULT_TEMP_VAR "__res" |
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#define INLINE_PARAM_COUNT "__PARAM_COUNT" |
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class generate_c_inlinefcall_c: public generate_c_typedecl_c { |
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public: |
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typedef enum { |
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expression_vg, |
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assignment_vg, |
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complextype_base_vg, |
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complextype_suffix_vg |
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} variablegeneration_t; |
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private: |
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/* The initial value that should be given to the IL default variable |
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* imediately after a parenthesis is opened. |
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* This variable is only used to pass data from the |
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* il_expression_c visitor to the simple_instr_list_c visitor. |
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* |
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* e.g.: |
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* LD var1 |
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* AND ( var2 |
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* OR var3 |
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* ) |
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* |
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* In the above code sample, the line 'AND ( var2' constitutes |
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* an il_expression_c, where var2 should be loaded into the |
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* il default variable before continuing with the expression |
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* inside the parenthesis. |
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* Unfortunately, only the simple_instr_list_c may do the |
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* initial laoding of the var2 bariable following the parenthesis, |
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* so the il_expression_c visitor will have to pass 'var2' as a |
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* parameter to the simple_instr_list_c visitor. |
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* Ergo, the existance of the following parameter...! |
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*/ |
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symbol_c *il_default_variable_init_value; |
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|
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/* Operand to the IL operation currently being processed... */ |
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/* These variables are used to pass data from the |
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* il_simple_operation_c and il_expression_c visitors |
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* to the il operator visitors (i.e. LD_operator_c, |
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* LDN_operator_c, ST_operator_c, STN_operator_c, ...) |
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*/ |
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symbol_c *current_operand; |
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symbol_c *current_operand_type; |
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|
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/* The result of the comparison IL operations (GT, EQ, LT, ...) |
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* is a boolean variable. |
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* This class keeps track of the current data type stored in the |
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* il default variable. This is usually done by keeping a reference |
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* to the data type of the last operand. Nevertheless, in the case of |
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* the comparison IL operators, the data type of the result (a boolean) |
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* is not the data type of the operand. We therefore need an object |
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* of the boolean data type to keep as a reference of the current |
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* data type. |
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* The following object is it... |
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*/ |
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bool_type_name_c bool_type; |
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lint_type_name_c lint_type; |
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lword_type_name_c lword_type; |
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lreal_type_name_c lreal_type; |
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/* The name of the IL default variable... */ |
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#define IL_DEFVAR VAR_LEADER "IL_DEFVAR" |
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/* The name of the variable used to pass the result of a |
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* parenthesised instruction list to the immediately preceding |
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* scope ... |
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*/ |
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#define IL_DEFVAR_BACK VAR_LEADER "IL_DEFVAR_BACK" |
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il_default_variable_c default_variable_name; |
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il_default_variable_c default_variable_back_name; |
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symbol_c* current_array_type; |
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int fcall_number; |
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bool generating_inlinefunction; |
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symbol_c *fbname; |
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search_expression_type_c *search_expression_type; |
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search_varfb_instance_type_c *search_varfb_instance_type; |
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search_base_type_c search_base_type; |
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variablegeneration_t wanted_variablegeneration; |
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public: |
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generate_c_inlinefcall_c(stage4out_c *s4o_ptr, symbol_c *name, symbol_c *scope, const char *variable_prefix = NULL) |
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: generate_c_typedecl_c(s4o_ptr), |
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default_variable_name(IL_DEFVAR, NULL), |
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default_variable_back_name(IL_DEFVAR_BACK, NULL) |
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{ |
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search_expression_type = new search_expression_type_c(scope); |
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search_varfb_instance_type = new search_varfb_instance_type_c(scope); |
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this->set_variable_prefix(variable_prefix); |
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current_operand = NULL; |
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current_operand_type = NULL; |
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il_default_variable_init_value = NULL; |
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fcall_number = 0; |
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fbname = name; |
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wanted_variablegeneration = expression_vg; |
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generating_inlinefunction = false; |
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} |
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virtual ~generate_c_inlinefcall_c(void) { |
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delete search_expression_type; |
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delete search_varfb_instance_type; |
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} |
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void print(symbol_c* symbol) { |
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function_call_iterator_c fc_iterator(symbol); |
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symbol_c* function_call; |
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while ((function_call = fc_iterator.next()) != NULL) { |
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function_call->accept(*this); |
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} |
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} |
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void generate_inline(symbol_c *function_name, |
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symbol_c *function_type_prefix, |
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symbol_c *function_type_suffix, |
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std::list<FUNCTION_PARAM*> param_list, |
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function_declaration_c *f_decl = NULL) { |
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std::list<FUNCTION_PARAM*>::iterator pt; |
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generating_inlinefunction = true; |
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fcall_number++; |
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function_type_prefix = search_expression_type->default_literal_type(function_type_prefix); |
158 |
if (function_type_suffix) { |
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function_type_suffix = search_expression_type->default_literal_type(function_type_suffix); |
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332
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Fix bug in inline function calls when using function with undetermined type interface with literals as input
laurent
parents:
321
diff
changeset
|
160 |
} |
219 | 161 |
|
162 |
s4o.print(s4o.indent_spaces); |
|
163 |
s4o.print("inline "); |
|
235 | 164 |
function_type_prefix->accept(*this); |
219 | 165 |
s4o.print(" __"); |
166 |
fbname->accept(*this); |
|
167 |
s4o.print("_"); |
|
168 |
function_name->accept(*this); |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
169 |
if (f_decl != NULL) { |
383
0b81b59f333b
Fix bug generate_c_inlinefcall in inline function name generated
laurent
parents:
380
diff
changeset
|
170 |
/* function being called is overloaded! */ |
0b81b59f333b
Fix bug generate_c_inlinefcall in inline function name generated
laurent
parents:
380
diff
changeset
|
171 |
s4o.print("__"); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
172 |
print_function_parameter_data_types_c overloaded_func_suf(&s4o); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
173 |
f_decl->accept(overloaded_func_suf); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
174 |
} |
336 | 175 |
if (function_type_suffix) { |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
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diff
changeset
|
176 |
function_type_suffix->accept(*this); |
336 | 177 |
} |
219 | 178 |
s4o.print_integer(fcall_number); |
179 |
s4o.print("("); |
|
180 |
s4o.indent_right(); |
|
181 |
||
182 |
PARAM_LIST_ITERATOR() { |
|
183 |
if (PARAM_DIRECTION == function_param_iterator_c::direction_in) { |
|
336 | 184 |
search_expression_type->default_literal_type(PARAM_TYPE)->accept(*this); |
219 | 185 |
s4o.print(" "); |
186 |
PARAM_NAME->accept(*this); |
|
187 |
s4o.print(",\n" + s4o.indent_spaces); |
|
188 |
} |
|
189 |
} |
|
190 |
fbname->accept(*this); |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
191 |
s4o.print(" *"); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
192 |
s4o.print(FB_FUNCTION_PARAM); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
193 |
s4o.indent_left(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
194 |
s4o.print(")\n" + s4o.indent_spaces); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
195 |
s4o.print("{\n"); |
219 | 196 |
s4o.indent_right(); |
197 |
||
198 |
s4o.print(s4o.indent_spaces); |
|
235 | 199 |
function_type_prefix->accept(*this); |
219 | 200 |
s4o.print(" "), |
201 |
s4o.print(INLINE_RESULT_TEMP_VAR); |
|
202 |
s4o.print(";\n"); |
|
203 |
||
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
204 |
PARAM_LIST_ITERATOR() { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
205 |
if ((PARAM_DIRECTION == function_param_iterator_c::direction_out || |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
206 |
PARAM_DIRECTION == function_param_iterator_c::direction_inout) && |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
207 |
PARAM_VALUE != NULL) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
208 |
s4o.print(s4o.indent_spaces); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
209 |
PARAM_TYPE->accept(*this); |
219 | 210 |
s4o.print(" "); |
211 |
s4o.print(TEMP_VAR); |
|
212 |
PARAM_NAME->accept(*this); |
|
213 |
s4o.print(" = "); |
|
214 |
print_check_function(PARAM_TYPE, PARAM_VALUE); |
|
215 |
s4o.print(";\n"); |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
216 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
217 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
218 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
219 |
s4o.print(s4o.indent_spaces + INLINE_RESULT_TEMP_VAR), |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
220 |
s4o.print(" = "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
221 |
function_name->accept(*this); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
222 |
if (f_decl != NULL) { |
383
0b81b59f333b
Fix bug generate_c_inlinefcall in inline function name generated
laurent
parents:
380
diff
changeset
|
223 |
/* function being called is overloaded! */ |
0b81b59f333b
Fix bug generate_c_inlinefcall in inline function name generated
laurent
parents:
380
diff
changeset
|
224 |
s4o.print("__"); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
225 |
print_function_parameter_data_types_c overloaded_func_suf(&s4o); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
226 |
f_decl->accept(overloaded_func_suf); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
227 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
228 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
229 |
if (function_type_suffix) |
235 | 230 |
function_type_suffix->accept(*this); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
231 |
s4o.print("("); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
232 |
s4o.indent_right(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
233 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
234 |
PARAM_LIST_ITERATOR() { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
235 |
if (pt != param_list.begin()) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
236 |
s4o.print(",\n" + s4o.indent_spaces); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
237 |
if (PARAM_DIRECTION == function_param_iterator_c::direction_in) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
238 |
PARAM_NAME->accept(*this); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
239 |
else if (PARAM_VALUE != NULL){ |
219 | 240 |
s4o.print("&"); |
241 |
s4o.print(TEMP_VAR); |
|
242 |
PARAM_NAME->accept(*this); |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
243 |
} else { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
244 |
s4o.print("NULL"); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
245 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
246 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
247 |
s4o.print(");\n"); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
248 |
s4o.indent_left(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
249 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
250 |
PARAM_LIST_ITERATOR() { |
219 | 251 |
if ((PARAM_DIRECTION == function_param_iterator_c::direction_out || |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
252 |
PARAM_DIRECTION == function_param_iterator_c::direction_inout) && |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
253 |
PARAM_VALUE != NULL) { |
219 | 254 |
s4o.print(s4o.indent_spaces); |
228
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
255 |
print_setter(PARAM_VALUE, PARAM_TYPE, PARAM_NAME); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
256 |
s4o.print(";\n"); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
257 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
258 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
259 |
s4o.print(s4o.indent_spaces + "return "); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
260 |
s4o.print(INLINE_RESULT_TEMP_VAR); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
261 |
s4o.print(";\n"); |
219 | 262 |
|
263 |
s4o.indent_left(); |
|
264 |
s4o.print(s4o.indent_spaces + "}\n\n"); |
|
388
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
265 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
266 |
generating_inlinefunction = false; |
219 | 267 |
} |
268 |
||
269 |
private: |
|
270 |
||
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
271 |
/* A helper function... */ |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
272 |
void CMP_operator_result_type() { |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
273 |
/* the data type resulting from this operation... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
274 |
this->default_variable_name.current_type = &(this->bool_type); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
275 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
276 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
277 |
/* A helper function... */ |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
278 |
void BYTE_operator_result_type(void) { |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
279 |
if (search_expression_type->is_literal_integer_type(this->default_variable_name.current_type)) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
280 |
if (search_expression_type->is_literal_integer_type(this->current_operand_type)) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
281 |
this->default_variable_name.current_type = &(this->lword_type); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
282 |
else |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
283 |
this->default_variable_name.current_type = this->current_operand_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
284 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
285 |
else if (search_expression_type->is_literal_integer_type(this->current_operand_type)) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
286 |
this->current_operand_type = this->default_variable_name.current_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
287 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
288 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
289 |
/* A helper function... */ |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
290 |
void NUM_operator_result_type(void) { |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
291 |
if (search_expression_type->is_literal_real_type(this->default_variable_name.current_type)) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
292 |
if (search_expression_type->is_literal_integer_type(this->current_operand_type) || |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
293 |
search_expression_type->is_literal_real_type(this->current_operand_type)) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
294 |
this->default_variable_name.current_type = &(this->lreal_type); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
295 |
else |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
296 |
this->default_variable_name.current_type = this->current_operand_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
297 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
298 |
else if (search_expression_type->is_literal_integer_type(this->default_variable_name.current_type)) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
299 |
if (search_expression_type->is_literal_integer_type(this->current_operand_type)) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
300 |
this->default_variable_name.current_type = &(this->lint_type); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
301 |
else if (search_expression_type->is_literal_real_type(this->current_operand_type)) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
302 |
this->default_variable_name.current_type = &(this->lreal_type); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
303 |
else |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
304 |
this->default_variable_name.current_type = this->current_operand_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
305 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
306 |
else if (search_expression_type->is_literal_integer_type(this->current_operand_type) || |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
307 |
search_expression_type->is_literal_real_type(this->current_operand_type)) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
308 |
this->current_operand_type = this->default_variable_name.current_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
309 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
310 |
|
228
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
311 |
void *print_getter(symbol_c *symbol) { |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
312 |
unsigned int vartype = search_varfb_instance_type->get_vartype(symbol); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
313 |
if (vartype == search_var_instance_decl_c::external_vt) |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
314 |
s4o.print(GET_EXTERNAL); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
315 |
else if (vartype == search_var_instance_decl_c::located_vt) |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
316 |
s4o.print(GET_LOCATED); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
317 |
else |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
318 |
s4o.print(GET_VAR); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
319 |
s4o.print("("); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
320 |
|
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
321 |
wanted_variablegeneration = complextype_base_vg; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
322 |
symbol->accept(*this); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
323 |
if (search_varfb_instance_type->type_is_complex()) |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
324 |
s4o.print(","); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
325 |
wanted_variablegeneration = complextype_suffix_vg; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
326 |
symbol->accept(*this); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
327 |
s4o.print(")"); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
328 |
wanted_variablegeneration = expression_vg; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
329 |
return NULL; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
330 |
} |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
331 |
|
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
332 |
void *print_setter(symbol_c* symbol, |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
333 |
symbol_c* type, |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
334 |
symbol_c* value) { |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
335 |
unsigned int vartype = search_varfb_instance_type->get_vartype(symbol); |
392
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
388
diff
changeset
|
336 |
if (vartype == search_var_instance_decl_c::external_vt) |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
388
diff
changeset
|
337 |
s4o.print(SET_EXTERNAL); |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
388
diff
changeset
|
338 |
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:
388
diff
changeset
|
339 |
s4o.print(SET_LOCATED); |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
388
diff
changeset
|
340 |
else |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
388
diff
changeset
|
341 |
s4o.print(SET_VAR); |
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
388
diff
changeset
|
342 |
s4o.print("(,"); |
228
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
343 |
|
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
344 |
wanted_variablegeneration = complextype_base_vg; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
345 |
symbol->accept(*this); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
346 |
s4o.print(","); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
347 |
wanted_variablegeneration = expression_vg; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
348 |
print_check_function(type, value, NULL, true); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
349 |
if (search_varfb_instance_type->type_is_complex()) { |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
350 |
s4o.print(","); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
351 |
wanted_variablegeneration = complextype_suffix_vg; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
352 |
symbol->accept(*this); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
353 |
} |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
354 |
s4o.print(")"); |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
355 |
wanted_variablegeneration = expression_vg; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
356 |
return NULL; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
357 |
} |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
358 |
|
219 | 359 |
/*********************/ |
360 |
/* B 1.4 - Variables */ |
|
361 |
/*********************/ |
|
362 |
void *visit(symbolic_variable_c *symbol) { |
|
228
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
363 |
unsigned int vartype; |
388
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
364 |
if (generating_inlinefunction) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
365 |
if (wanted_variablegeneration == complextype_base_vg) |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
366 |
generate_c_base_c::visit(symbol); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
367 |
else if (wanted_variablegeneration == complextype_suffix_vg) |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
368 |
return NULL; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
369 |
else |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
370 |
print_getter(symbol); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
371 |
} |
219 | 372 |
return NULL; |
373 |
} |
|
374 |
||
375 |
/********************************************/ |
|
376 |
/* B.1.4.1 Directly Represented Variables */ |
|
377 |
/********************************************/ |
|
378 |
// direct_variable: direct_variable_token {$$ = new direct_variable_c($1);}; |
|
379 |
void *visit(direct_variable_c *symbol) { |
|
380 |
TRACE("direct_variable_c"); |
|
388
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
381 |
if (generating_inlinefunction) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
382 |
/* Do not use print_token() as it will change everything into uppercase */ |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
383 |
if (strlen(symbol->value) == 0) ERROR; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
384 |
s4o.print(GET_LOCATED); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
385 |
s4o.print("("); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
386 |
this->print_variable_prefix(); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
387 |
s4o.printlocation(symbol->value + 1); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
388 |
s4o.print(")"); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
389 |
} |
219 | 390 |
return NULL; |
391 |
} |
|
392 |
||
228
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
393 |
/*************************************/ |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
394 |
/* B.1.4.2 Multi-element Variables */ |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
395 |
/*************************************/ |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
396 |
|
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
397 |
// SYM_REF2(structured_variable_c, record_variable, field_selector) |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
398 |
void *visit(structured_variable_c *symbol) { |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
399 |
TRACE("structured_variable_c"); |
388
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
400 |
if (generating_inlinefunction) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
401 |
switch (wanted_variablegeneration) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
402 |
case complextype_base_vg: |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
403 |
symbol->record_variable->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
404 |
break; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
405 |
case complextype_suffix_vg: |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
406 |
symbol->record_variable->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
407 |
s4o.print("."); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
408 |
symbol->field_selector->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
409 |
break; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
410 |
default: |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
411 |
print_getter(symbol); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
412 |
break; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
413 |
} |
228
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
414 |
} |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
415 |
return NULL; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
416 |
} |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
417 |
|
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
418 |
/* subscripted_variable '[' subscript_list ']' */ |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
419 |
//SYM_REF2(array_variable_c, subscripted_variable, subscript_list) |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
420 |
void *visit(array_variable_c *symbol) { |
388
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
421 |
if (generating_inlinefunction) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
422 |
switch (wanted_variablegeneration) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
423 |
case complextype_base_vg: |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
424 |
symbol->subscripted_variable->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
425 |
break; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
426 |
case complextype_suffix_vg: |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
427 |
symbol->subscripted_variable->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
428 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
429 |
current_array_type = search_varfb_instance_type->get_type_id(symbol->subscripted_variable); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
430 |
if (current_array_type == NULL) ERROR; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
431 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
432 |
s4o.print(".table"); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
433 |
symbol->subscript_list->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
434 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
435 |
current_array_type = NULL; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
436 |
break; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
437 |
default: |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
438 |
print_getter(symbol); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
439 |
break; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
440 |
} |
228
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
441 |
} |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
442 |
return NULL; |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
443 |
} |
43831b683764
Adding support for setter and getter on complex datatype in IL
berem
parents:
221
diff
changeset
|
444 |
|
219 | 445 |
/****************************************/ |
446 |
/* B.2 - Language IL (Instruction List) */ |
|
447 |
/****************************************/ |
|
448 |
||
449 |
/***********************************/ |
|
450 |
/* B 2.1 Instructions and Operands */ |
|
451 |
/***********************************/ |
|
452 |
||
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
453 |
/* | label ':' [il_incomplete_instruction] eol_list */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
454 |
// SYM_REF2(il_instruction_c, label, il_instruction) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
455 |
void *visit(il_instruction_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
456 |
if (NULL != symbol->il_instruction) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
457 |
symbol->il_instruction->accept(*this); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
458 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
459 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
460 |
} |
392
9b88b8b6bccd
Fixing generated code for global variables. Adding support for defining global variables with complex type
laurent
parents:
388
diff
changeset
|
461 |
|
337
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Fix bug with inline function call in POU programmed in IL
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|
462 |
/* | il_simple_operator [il_operand] */ |
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|
463 |
//SYM_REF2(il_simple_operation_c, il_simple_operator, il_operand) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
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|
464 |
void *visit(il_simple_operation_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
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|
465 |
this->current_operand = symbol->il_operand; |
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Fix bug with inline function call in POU programmed in IL
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|
466 |
if (NULL == this->current_operand) { |
9a2262fb7994
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336
diff
changeset
|
467 |
this->current_operand_type = NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
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|
468 |
} else { |
9a2262fb7994
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336
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changeset
|
469 |
this->current_operand_type = search_expression_type->get_type(this->current_operand); |
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Fix bug with inline function call in POU programmed in IL
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336
diff
changeset
|
470 |
if (NULL == this->current_operand_type) ERROR; |
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Fix bug with inline function call in POU programmed in IL
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|
471 |
} |
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Fix bug with inline function call in POU programmed in IL
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parents:
336
diff
changeset
|
472 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
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parents:
336
diff
changeset
|
473 |
symbol->il_simple_operator->accept(*this); |
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Fix bug with inline function call in POU programmed in IL
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336
diff
changeset
|
474 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
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336
diff
changeset
|
475 |
this->current_operand = NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
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parents:
336
diff
changeset
|
476 |
this->current_operand_type = NULL; |
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Fix bug with inline function call in POU programmed in IL
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336
diff
changeset
|
477 |
return NULL; |
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Fix bug with inline function call in POU programmed in IL
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parents:
336
diff
changeset
|
478 |
} |
9a2262fb7994
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336
diff
changeset
|
479 |
|
219 | 480 |
void *visit(il_function_call_c *symbol) { |
235 | 481 |
symbol_c* function_type_prefix = NULL; |
350
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|
482 |
symbol_c* function_name = NULL; |
235 | 483 |
symbol_c* function_type_suffix = NULL; |
484 |
DECLARE_PARAM_LIST() |
|
485 |
||
486 |
symbol_c *param_data_type = default_variable_name.current_type; |
|
487 |
||
488 |
function_call_param_iterator_c function_call_param_iterator(symbol); |
|
489 |
||
350
2c3c4dc34979
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|
490 |
function_declaration_c *f_decl = (function_declaration_c *)symbol->called_function_declaration; |
2c3c4dc34979
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336
diff
changeset
|
491 |
if (f_decl == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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diff
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|
492 |
|
2c3c4dc34979
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parents:
336
diff
changeset
|
493 |
/* determine the base data type returned by the function being called... */ |
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Support for semantic verification of calls to standard functions.
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|
494 |
search_base_type_c search_base_type; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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336
diff
changeset
|
495 |
function_type_prefix = (symbol_c *)f_decl->type_name->accept(search_base_type); |
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parents:
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diff
changeset
|
496 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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336
diff
changeset
|
497 |
function_name = symbol->function_name; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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336
diff
changeset
|
498 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
499 |
/* loop through each function parameter, find the value we should pass |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
500 |
* to it, and then output the c equivalent... |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
501 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
502 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
503 |
function_param_iterator_c fp_iterator(f_decl); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
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|
504 |
identifier_c *param_name; |
2c3c4dc34979
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parents:
336
diff
changeset
|
505 |
/* flag to remember whether we have already used the value stored in the default variable to pass to the first parameter */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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diff
changeset
|
506 |
bool used_defvar = false; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
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diff
changeset
|
507 |
/* flag to cirreclty handle calls to extensible standard functions (i.e. functions with variable number of input parameters) */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
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diff
changeset
|
508 |
bool found_first_extensible_parameter = false; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
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diff
changeset
|
509 |
for(int i = 1; (param_name = fp_iterator.next()) != NULL; i++) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
510 |
if (fp_iterator.is_extensible_param() && (!found_first_extensible_parameter)) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
511 |
/* We are calling an extensible function. Before passing the extensible |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
512 |
* parameters, we must add a dummy paramater value to tell the called |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
513 |
* function how many extensible parameters we will be passing. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
514 |
* |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
515 |
* Note that stage 3 has already determined the number of extensible |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
516 |
* paramters, and stored that info in the abstract syntax tree. We simply |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
517 |
* re-use that value. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
518 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
519 |
/* NOTE: we are not freeing the malloc'd memory. This is not really a bug. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
520 |
* Since we are writing a compiler, which runs to termination quickly, |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
521 |
* we can consider this as just memory required for the compilation process |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
522 |
* that will be free'd when the program terminates. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
523 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
524 |
char *tmp = (char *)malloc(32); /* enough space for a call with 10^31 (larger than 2^64) input parameters! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
525 |
if (tmp == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
526 |
int res = snprintf(tmp, 32, "%d", symbol->extensible_param_count); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
527 |
if ((res >= 32) || (res < 0)) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
528 |
identifier_c *param_value = new identifier_c(tmp); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
529 |
uint_type_name_c *param_type = new uint_type_name_c(); |
380
b78e59ed4269
Fix bug in generate_c_inlinefcall.cc that prevent to use extendible standard functions
laurent
parents:
355
diff
changeset
|
530 |
identifier_c *param_name = new identifier_c(INLINE_PARAM_COUNT); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
531 |
ADD_PARAM_LIST(param_name, param_value, param_type, function_param_iterator_c::direction_in) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
532 |
found_first_extensible_parameter = true; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
533 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
534 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
535 |
symbol_c *param_type = fp_iterator.param_type(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
536 |
if (param_type == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
537 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
538 |
function_param_iterator_c::param_direction_t param_direction = fp_iterator.param_direction(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
539 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
540 |
symbol_c *param_value = NULL; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
541 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
542 |
/* Get the value from a foo(<param_name> = <param_value>) style call */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
543 |
/* NOTE: the following line of code is not required in this case, but it doesn't |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
544 |
* harm to leave it in, as in the case of a non-formal syntax function call, |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
545 |
* it will always return NULL. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
546 |
* We leave it in in case we later decide to merge this part of the code together |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
547 |
* with the function calling code in generate_c_st_c, which does require |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
548 |
* the following line... |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
549 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
550 |
if (param_value == NULL) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
551 |
param_value = function_call_param_iterator.search_f(param_name); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
552 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
553 |
/* if it is the first parameter in a non-formal function call (which is the |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
554 |
* case being handled!), semantics specifies that we should |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
555 |
* get the value off the IL default variable! |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
556 |
* |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
557 |
* However, if the parameter is an implicitly defined EN or ENO parameter, we should not |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
558 |
* use the default variable as a source of data to pass to those parameters! |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
559 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
560 |
if ((param_value == NULL) && (!used_defvar) && !fp_iterator.is_en_eno_param_implicit()) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
561 |
param_value = &this->default_variable_name; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
562 |
used_defvar = true; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
563 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
564 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
565 |
/* Get the value from a foo(<param_value>) style call */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
566 |
if ((param_value == NULL) && !fp_iterator.is_en_eno_param_implicit()) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
567 |
param_value = function_call_param_iterator.next_nf(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
568 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
569 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
570 |
/* if no more parameter values in function call, and the current parameter |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
571 |
* of the function declaration is an extensible parameter, we |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
572 |
* have reached the end, and should simply jump out of the for loop. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
573 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
574 |
if ((param_value == NULL) && (fp_iterator.is_extensible_param())) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
575 |
break; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
576 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
577 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
578 |
if ((param_value == NULL) && (param_direction == function_param_iterator_c::direction_in)) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
579 |
/* No value given for parameter, so we must use the default... */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
580 |
/* First check whether default value specified in function declaration...*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
581 |
param_value = fp_iterator.default_value(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
582 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
583 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
584 |
ADD_PARAM_LIST(param_name, param_value, param_type, fp_iterator.param_direction()) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
585 |
} /* for(...) */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
586 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
587 |
if (function_call_param_iterator.next_nf() != NULL) ERROR; |
235 | 588 |
if (NULL == function_type_prefix) ERROR; |
589 |
||
590 |
bool has_output_params = false; |
|
591 |
||
592 |
PARAM_LIST_ITERATOR() { |
|
593 |
if ((PARAM_DIRECTION == function_param_iterator_c::direction_out || |
|
594 |
PARAM_DIRECTION == function_param_iterator_c::direction_inout) && |
|
595 |
PARAM_VALUE != NULL) { |
|
596 |
has_output_params = true; |
|
597 |
} |
|
598 |
} |
|
599 |
||
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
600 |
/* Check whether we are calling an overloaded function! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
601 |
/* (fdecl_mutiplicity==2) => calling overloaded function */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
602 |
int fdecl_mutiplicity = function_symtable.multiplicity(symbol->function_name); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
603 |
if (fdecl_mutiplicity == 0) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
604 |
if (fdecl_mutiplicity == 1) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
605 |
/* function being called is NOT overloaded! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
606 |
f_decl = NULL; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
607 |
|
235 | 608 |
if (has_output_params) |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
609 |
generate_inline(function_name, function_type_prefix, function_type_suffix, param_list, f_decl); |
235 | 610 |
|
611 |
CLEAR_PARAM_LIST() |
|
612 |
||
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
613 |
/* the data type resulting from this operation... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
614 |
default_variable_name.current_type = function_type_prefix; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
615 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
616 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
617 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
618 |
/* | il_expr_operator '(' [il_operand] eol_list [simple_instr_list] ')' */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
619 |
//SYM_REF4(il_expression_c, il_expr_operator, il_operand, simple_instr_list, unused) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
620 |
void *visit(il_expression_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
621 |
/* We will be recursevely interpreting an instruction list, |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
622 |
* so we store a backup of the data type of the value currently stored |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
623 |
* in the default variable, and set the current data type to NULL |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
624 |
*/ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
625 |
symbol_c *old_current_default_variable_data_type = this->default_variable_name.current_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
626 |
this->default_variable_name.current_type = NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
627 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
628 |
/* Pass the symbol->il_operand to the simple_instr_list visitor |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
629 |
* using the il_default_variable_init_value parameter... |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
630 |
* Note that the simple_instr_list_c visitor will set this parameter |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
631 |
* to NULL as soon as it does not require it any longer, |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
632 |
* so we don't do it here again after the |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
633 |
* symbol->simple_instr_list->accept(*this); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
634 |
* returns... |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
635 |
*/ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
636 |
this->il_default_variable_init_value = symbol->il_operand; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
637 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
638 |
/* Now do the parenthesised instructions... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
639 |
/* NOTE: the following code line will get the variable |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
640 |
* this->default_variable_name.current_type updated! |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
641 |
*/ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
642 |
symbol->simple_instr_list->accept(*this); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
643 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
644 |
/* Now do the operation, using the previous result! */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
645 |
/* NOTE: The result of the previous instruction list will be stored |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
646 |
* in a variable named IL_DEFVAR_BACK. This is done in the visitor |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
647 |
* to instruction_list_c objects... |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
648 |
*/ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
649 |
this->current_operand = &(this->default_variable_back_name); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
650 |
this->current_operand_type = this->default_variable_back_name.current_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
651 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
652 |
this->default_variable_name.current_type = old_current_default_variable_data_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
653 |
if (NULL == this->current_operand_type) ERROR; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
654 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
655 |
symbol->il_expr_operator->accept(*this); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
656 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
657 |
this->current_operand = NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
658 |
this->current_operand_type = NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
659 |
this->default_variable_back_name.current_type = NULL; |
235 | 660 |
return NULL; |
661 |
} |
|
662 |
||
663 |
/* | function_name '(' eol_list [il_param_list] ')' */ |
|
664 |
// SYM_REF2(il_formal_funct_call_c, function_name, il_param_list) |
|
219 | 665 |
void *visit(il_formal_funct_call_c *symbol) { |
235 | 666 |
symbol_c* function_type_prefix = NULL; |
667 |
symbol_c* function_name = NULL; |
|
668 |
symbol_c* function_type_suffix = NULL; |
|
669 |
DECLARE_PARAM_LIST() |
|
670 |
||
671 |
function_call_param_iterator_c function_call_param_iterator(symbol); |
|
672 |
||
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
673 |
function_declaration_c *f_decl = (function_declaration_c *)symbol->called_function_declaration; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
674 |
if (f_decl == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
675 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
676 |
/* determine the base data type returned by the function being called... */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
677 |
search_base_type_c search_base_type; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
678 |
function_type_prefix = (symbol_c *)f_decl->type_name->accept(search_base_type); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
679 |
if (NULL == function_type_prefix) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
680 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
681 |
function_name = symbol->function_name; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
682 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
683 |
/* loop through each function parameter, find the value we should pass |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
684 |
* to it, and then output the c equivalent... |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
685 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
686 |
function_param_iterator_c fp_iterator(f_decl); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
687 |
identifier_c *param_name; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
688 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
689 |
/* flag to cirreclty handle calls to extensible standard functions (i.e. functions with variable number of input parameters) */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
690 |
bool found_first_extensible_parameter = false; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
691 |
for(int i = 1; (param_name = fp_iterator.next()) != NULL; i++) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
692 |
if (fp_iterator.is_extensible_param() && (!found_first_extensible_parameter)) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
693 |
/* We are calling an extensible function. Before passing the extensible |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
694 |
* parameters, we must add a dummy paramater value to tell the called |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
695 |
* function how many extensible parameters we will be passing. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
696 |
* |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
697 |
* Note that stage 3 has already determined the number of extensible |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
698 |
* paramters, and stored that info in the abstract syntax tree. We simply |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
699 |
* re-use that value. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
700 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
701 |
/* NOTE: we are not freeing the malloc'd memory. This is not really a bug. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
702 |
* Since we are writing a compiler, which runs to termination quickly, |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
703 |
* we can consider this as just memory required for the compilation process |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
704 |
* that will be free'd when the program terminates. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
705 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
706 |
char *tmp = (char *)malloc(32); /* enough space for a call with 10^31 (larger than 2^64) input parameters! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
707 |
if (tmp == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
708 |
int res = snprintf(tmp, 32, "%d", symbol->extensible_param_count); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
709 |
if ((res >= 32) || (res < 0)) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
710 |
identifier_c *param_value = new identifier_c(tmp); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
711 |
uint_type_name_c *param_type = new uint_type_name_c(); |
380
b78e59ed4269
Fix bug in generate_c_inlinefcall.cc that prevent to use extendible standard functions
laurent
parents:
355
diff
changeset
|
712 |
identifier_c *param_name = new identifier_c(INLINE_PARAM_COUNT); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
713 |
ADD_PARAM_LIST(param_name, param_value, param_type, function_param_iterator_c::direction_in) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
714 |
found_first_extensible_parameter = true; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
715 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
716 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
717 |
if (fp_iterator.is_extensible_param()) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
718 |
/* since we are handling an extensible parameter, we must add the index to the |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
719 |
* parameter name so we can go looking for the value passed to the correct |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
720 |
* extended parameter (e.g. IN1, IN2, IN3, IN4, ...) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
721 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
722 |
char *tmp = (char *)malloc(32); /* enough space for a call with 10^31 (larger than 2^64) input parameters! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
723 |
int res = snprintf(tmp, 32, "%d", fp_iterator.extensible_param_index()); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
724 |
if ((res >= 32) || (res < 0)) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
725 |
param_name = new identifier_c(strdup2(param_name->value, tmp)); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
726 |
if (param_name->value == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
727 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
728 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
729 |
symbol_c *param_type = fp_iterator.param_type(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
730 |
if (param_type == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
731 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
732 |
function_param_iterator_c::param_direction_t param_direction = fp_iterator.param_direction(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
733 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
734 |
symbol_c *param_value = NULL; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
735 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
736 |
/* Get the value from a foo(<param_name> = <param_value>) style call */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
737 |
if (param_value == NULL) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
738 |
param_value = function_call_param_iterator.search_f(param_name); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
739 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
740 |
/* Get the value from a foo(<param_value>) style call */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
741 |
/* NOTE: the following line of code is not required in this case, but it doesn't |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
742 |
* harm to leave it in, as in the case of a formal syntax function call, |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
743 |
* it will always return NULL. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
744 |
* We leave it in in case we later decide to merge this part of the code together |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
745 |
* with the function calling code in generate_c_st_c, which does require |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
746 |
* the following line... |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
747 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
748 |
if ((param_value == NULL) && !fp_iterator.is_en_eno_param_implicit()) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
749 |
param_value = function_call_param_iterator.next_nf(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
750 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
751 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
752 |
/* if no more parameter values in function call, and the current parameter |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
753 |
* of the function declaration is an extensible parameter, we |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
754 |
* have reached the end, and should simply jump out of the for loop. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
755 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
756 |
if ((param_value == NULL) && (fp_iterator.is_extensible_param())) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
757 |
break; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
758 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
759 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
760 |
if ((param_value == NULL) && (param_direction == function_param_iterator_c::direction_in)) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
761 |
/* No value given for parameter, so we must use the default... */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
762 |
/* First check whether default value specified in function declaration...*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
763 |
param_value = fp_iterator.default_value(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
764 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
765 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
766 |
ADD_PARAM_LIST(param_name, param_value, param_type, fp_iterator.param_direction()) |
235 | 767 |
} |
768 |
||
769 |
if (function_call_param_iterator.next_nf() != NULL) ERROR; |
|
770 |
||
771 |
bool has_output_params = false; |
|
772 |
||
773 |
PARAM_LIST_ITERATOR() { |
|
774 |
if ((PARAM_DIRECTION == function_param_iterator_c::direction_out || |
|
775 |
PARAM_DIRECTION == function_param_iterator_c::direction_inout) && |
|
776 |
PARAM_VALUE != NULL) { |
|
777 |
has_output_params = true; |
|
219 | 778 |
} |
235 | 779 |
} |
780 |
||
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
781 |
/* Check whether we are calling an overloaded function! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
782 |
/* (fdecl_mutiplicity==2) => calling overloaded function */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
783 |
int fdecl_mutiplicity = function_symtable.multiplicity(symbol->function_name); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
784 |
if (fdecl_mutiplicity == 0) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
785 |
if (fdecl_mutiplicity == 1) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
786 |
/* function being called is NOT overloaded! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
787 |
f_decl = NULL; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
788 |
|
235 | 789 |
if (has_output_params) |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
790 |
generate_inline(function_name, function_type_prefix, function_type_suffix, param_list, f_decl); |
235 | 791 |
|
792 |
CLEAR_PARAM_LIST() |
|
793 |
||
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
794 |
/* the data type resulting from this operation... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
795 |
default_variable_name.current_type = function_type_prefix; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
796 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
797 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
798 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
799 |
/* | simple_instr_list il_simple_instruction */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
800 |
// SYM_LIST(simple_instr_list_c) |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
801 |
void *visit(simple_instr_list_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
802 |
/* Check whether we should initiliase the il default variable... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
803 |
if (NULL != this->il_default_variable_init_value) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
804 |
/* Yes, we must... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
805 |
/* We will do it by instatiating a LD operator, and having this |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
806 |
* same generate_c_il_c class visiting it! |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
807 |
*/ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
808 |
LD_operator_c ld_oper; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
809 |
il_simple_operation_c il_simple_oper(&ld_oper, this->il_default_variable_init_value); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
810 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
811 |
il_simple_oper.accept(*this); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
812 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
813 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
814 |
/* this parameter no longer required... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
815 |
this->il_default_variable_init_value = NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
816 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
817 |
iterator_visitor_c::visit(symbol); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
818 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
819 |
/* copy the result in the default variable to the variable |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
820 |
* used to pass the data out to the scope enclosing |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
821 |
* the current scope! |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
822 |
* |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
823 |
* We also need to update the data type currently stored within |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
824 |
* the variable used to pass the data to the outside scope... |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
825 |
*/ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
826 |
this->default_variable_back_name.current_type = this->default_variable_name.current_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
827 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
828 |
} |
453
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
392
diff
changeset
|
829 |
|
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
392
diff
changeset
|
830 |
// SYM_REF1(il_simple_instruction_c, il_simple_instruction, symbol_c *prev_il_instruction;) |
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
392
diff
changeset
|
831 |
void *visit(il_simple_instruction_c *symbol) { |
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
392
diff
changeset
|
832 |
return symbol->il_simple_instruction->accept(*this); |
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
392
diff
changeset
|
833 |
} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
834 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
835 |
void *visit(LD_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
836 |
/* the data type resulting from this operation... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
837 |
this->default_variable_name.current_type = this->current_operand_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
838 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
839 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
840 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
841 |
void *visit(LDN_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
842 |
/* the data type resulting from this operation... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
843 |
this->default_variable_name.current_type = this->current_operand_type; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
844 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
845 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
846 |
|
346
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
847 |
void *visit(AND_operator_c *symbol) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
848 |
if (search_expression_type->is_binary_type(this->default_variable_name.current_type) && |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
849 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
850 |
BYTE_operator_result_type(); |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
851 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
852 |
else {ERROR;} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
853 |
return NULL; |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
854 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
855 |
|
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
856 |
void *visit(OR_operator_c *symbol) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
857 |
if (search_expression_type->is_binary_type(this->default_variable_name.current_type) && |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
858 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
859 |
BYTE_operator_result_type(); |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
860 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
861 |
else {ERROR;} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
862 |
return NULL; |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
863 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
864 |
|
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
865 |
void *visit(XOR_operator_c *symbol) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
866 |
if (search_expression_type->is_binary_type(this->default_variable_name.current_type) && |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
867 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
868 |
BYTE_operator_result_type(); |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
869 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
870 |
else {ERROR;} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
871 |
return NULL; |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
872 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
873 |
|
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
874 |
void *visit(ANDN_operator_c *symbol) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
875 |
if (search_expression_type->is_binary_type(this->default_variable_name.current_type) && |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
876 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
877 |
BYTE_operator_result_type(); |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
878 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
879 |
else {ERROR;} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
880 |
return NULL; |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
881 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
882 |
|
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
883 |
void *visit(ORN_operator_c *symbol) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
884 |
if (search_expression_type->is_binary_type(this->default_variable_name.current_type) && |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
885 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
886 |
BYTE_operator_result_type(); |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
887 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
888 |
else {ERROR;} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
889 |
return NULL; |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
890 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
891 |
|
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
892 |
void *visit(XORN_operator_c *symbol) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
893 |
if (search_expression_type->is_binary_type(this->default_variable_name.current_type) && |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
894 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
895 |
BYTE_operator_result_type(); |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
896 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
897 |
else {ERROR;} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
898 |
return NULL; |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
899 |
} |
620fd98a021d
Adding BYTE operators visit functions in inlinefcall
laurent
parents:
345
diff
changeset
|
900 |
|
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
901 |
void *visit(ADD_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
902 |
if (search_expression_type->is_time_type(this->default_variable_name.current_type) && |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
903 |
search_expression_type->is_time_type(this->current_operand_type)) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
904 |
/* the data type resulting from this operation... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
905 |
this->default_variable_name.current_type = this->current_operand_type; |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
906 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
907 |
else if (search_expression_type->is_num_type(this->default_variable_name.current_type) && |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
908 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
909 |
NUM_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
910 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
911 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
912 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
913 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
914 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
915 |
void *visit(SUB_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
916 |
if (search_expression_type->is_time_type(this->default_variable_name.current_type) && |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
917 |
search_expression_type->is_time_type(this->current_operand_type)) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
918 |
/* the data type resulting from this operation... */ |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
919 |
this->default_variable_name.current_type = this->current_operand_type; |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
920 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
921 |
else if (search_expression_type->is_num_type(this->default_variable_name.current_type) && |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
922 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
923 |
NUM_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
924 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
925 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
926 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
927 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
928 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
929 |
void *visit(MUL_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
930 |
if (search_expression_type->is_time_type(this->default_variable_name.current_type) && |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
931 |
search_expression_type->is_integer_type(this->current_operand_type)) { |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
932 |
/* the data type resulting from this operation is unchanged! */ |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
933 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
934 |
else if (search_expression_type->is_num_type(this->default_variable_name.current_type) && |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
935 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
936 |
NUM_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
937 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
938 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
939 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
940 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
941 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
942 |
void *visit(DIV_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
943 |
if (search_expression_type->is_time_type(this->default_variable_name.current_type) && |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
944 |
search_expression_type->is_integer_type(this->current_operand_type)) { |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
945 |
/* the data type resulting from this operation is unchanged! */ |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
946 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
947 |
else if (search_expression_type->is_num_type(this->default_variable_name.current_type) && |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
948 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
949 |
NUM_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
950 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
951 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
952 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
953 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
954 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
955 |
void *visit(MOD_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
956 |
if (search_expression_type->is_num_type(this->default_variable_name.current_type) && |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
957 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
958 |
NUM_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
959 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
960 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
961 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
962 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
963 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
964 |
void *visit(GT_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
965 |
if (!search_base_type.type_is_enumerated(this->default_variable_name.current_type) && |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
966 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
967 |
CMP_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
968 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
969 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
970 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
971 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
972 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
973 |
void *visit(GE_operator_c *symbol) { |
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Fix bug with inline function call in POU programmed in IL
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parents:
336
diff
changeset
|
974 |
if (!search_base_type.type_is_enumerated(this->default_variable_name.current_type) && |
345
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Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
975 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
976 |
CMP_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
977 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
978 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
979 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
980 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
981 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
982 |
void *visit(EQ_operator_c *symbol) { |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
983 |
if (search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
984 |
CMP_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
985 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
986 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
987 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
988 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
989 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
990 |
void *visit(LT_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
991 |
if (!search_base_type.type_is_enumerated(this->default_variable_name.current_type) && |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
992 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
993 |
CMP_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
994 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
995 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
996 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
997 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
998 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
999 |
void *visit(LE_operator_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1000 |
if (!search_base_type.type_is_enumerated(this->default_variable_name.current_type) && |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
1001 |
search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
1002 |
CMP_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
1003 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
1004 |
else {ERROR;} |
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1005 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1006 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1007 |
|
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1008 |
void *visit(NE_operator_c *symbol) { |
345
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
1009 |
if (search_expression_type->is_same_type(this->default_variable_name.current_type, this->current_operand_type)) { |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
1010 |
CMP_operator_result_type(); |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
1011 |
} |
894c0e6d951c
Fix bug with DIV and MOD operator in IL code generator
laurent
parents:
337
diff
changeset
|
1012 |
else {ERROR;} |
219 | 1013 |
return NULL; |
1014 |
} |
|
1015 |
||
1016 |
/***************************************/ |
|
1017 |
/* B.3 - Language ST (Structured Text) */ |
|
1018 |
/***************************************/ |
|
1019 |
/***********************/ |
|
1020 |
/* B 3.1 - Expressions */ |
|
1021 |
/***********************/ |
|
1022 |
||
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1023 |
void *visit(statement_list_c *symbol) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1024 |
function_call_iterator_c fc_iterator(symbol); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1025 |
symbol_c* function_call; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1026 |
while ((function_call = fc_iterator.next()) != NULL) { |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1027 |
function_call->accept(*this); |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1028 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1029 |
return NULL; |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1030 |
} |
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1031 |
|
219 | 1032 |
void *visit(function_invocation_c *symbol) { |
235 | 1033 |
symbol_c* function_type_prefix = NULL; |
1034 |
symbol_c* function_name = NULL; |
|
1035 |
symbol_c* function_type_suffix = NULL; |
|
1036 |
DECLARE_PARAM_LIST() |
|
1037 |
||
1038 |
symbol_c *parameter_assignment_list = NULL; |
|
1039 |
if (NULL != symbol-> formal_param_list) parameter_assignment_list = symbol-> formal_param_list; |
|
1040 |
if (NULL != symbol->nonformal_param_list) parameter_assignment_list = symbol->nonformal_param_list; |
|
1041 |
if (NULL == parameter_assignment_list) ERROR; |
|
1042 |
||
1043 |
function_call_param_iterator_c function_call_param_iterator(symbol); |
|
1044 |
||
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
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parents:
336
diff
changeset
|
1045 |
function_declaration_c *f_decl = (function_declaration_c *)symbol->called_function_declaration; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1046 |
if (f_decl == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1047 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1048 |
function_name = symbol->function_name; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1049 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1050 |
/* determine the base data type returned by the function being called... */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1051 |
search_base_type_c search_base_type; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1052 |
function_type_prefix = (symbol_c *)f_decl->type_name->accept(search_base_type); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1053 |
if (NULL == function_type_prefix) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1054 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1055 |
/* loop through each function parameter, find the value we should pass |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1056 |
* to it, and then output the c equivalent... |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1057 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1058 |
function_param_iterator_c fp_iterator(f_decl); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1059 |
identifier_c *param_name; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1060 |
/* flag to cirreclty handle calls to extensible standard functions (i.e. functions with variable number of input parameters) */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1061 |
bool found_first_extensible_parameter = false; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1062 |
for(int i = 1; (param_name = fp_iterator.next()) != NULL; i++) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1063 |
if (fp_iterator.is_extensible_param() && (!found_first_extensible_parameter)) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1064 |
/* We are calling an extensible function. Before passing the extensible |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1065 |
* parameters, we must add a dummy paramater value to tell the called |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1066 |
* function how many extensible parameters we will be passing. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1067 |
* |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1068 |
* Note that stage 3 has already determined the number of extensible |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1069 |
* paramters, and stored that info in the abstract syntax tree. We simply |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1070 |
* re-use that value. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1071 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1072 |
/* NOTE: we are not freeing the malloc'd memory. This is not really a bug. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1073 |
* Since we are writing a compiler, which runs to termination quickly, |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1074 |
* we can consider this as just memory required for the compilation process |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1075 |
* that will be free'd when the program terminates. |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1076 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1077 |
char *tmp = (char *)malloc(32); /* enough space for a call with 10^31 (larger than 2^64) input parameters! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1078 |
if (tmp == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1079 |
int res = snprintf(tmp, 32, "%d", symbol->extensible_param_count); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1080 |
if ((res >= 32) || (res < 0)) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1081 |
identifier_c *param_value = new identifier_c(tmp); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1082 |
uint_type_name_c *param_type = new uint_type_name_c(); |
380
b78e59ed4269
Fix bug in generate_c_inlinefcall.cc that prevent to use extendible standard functions
laurent
parents:
355
diff
changeset
|
1083 |
identifier_c *param_name = new identifier_c(INLINE_PARAM_COUNT); |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1084 |
ADD_PARAM_LIST(param_name, param_value, param_type, function_param_iterator_c::direction_in) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1085 |
found_first_extensible_parameter = true; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1086 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1087 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1088 |
if (fp_iterator.is_extensible_param()) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1089 |
/* since we are handling an extensible parameter, we must add the index to the |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1090 |
* parameter name so we can go looking for the value passed to the correct |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1091 |
* extended parameter (e.g. IN1, IN2, IN3, IN4, ...) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1092 |
*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1093 |
char *tmp = (char *)malloc(32); /* enough space for a call with 10^31 (larger than 2^64) input parameters! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1094 |
int res = snprintf(tmp, 32, "%d", fp_iterator.extensible_param_index()); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1095 |
if ((res >= 32) || (res < 0)) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1096 |
param_name = new identifier_c(strdup2(param_name->value, tmp)); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1097 |
if (param_name->value == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1098 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1099 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1100 |
symbol_c *param_type = fp_iterator.param_type(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1101 |
if (param_type == NULL) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1102 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1103 |
function_param_iterator_c::param_direction_t param_direction = fp_iterator.param_direction(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1104 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1105 |
symbol_c *param_value = NULL; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1106 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1107 |
/* Get the value from a foo(<param_name> = <param_value>) style call */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1108 |
if (param_value == NULL) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1109 |
param_value = function_call_param_iterator.search_f(param_name); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1110 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1111 |
/* Get the value from a foo(<param_value>) style call */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1112 |
if ((param_value == NULL) && !fp_iterator.is_en_eno_param_implicit()) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1113 |
param_value = function_call_param_iterator.next_nf(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1114 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1115 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1116 |
/* if no more parameter values in function call, and the current parameter |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1117 |
* of the function declaration is an extensible parameter, we |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1118 |
* have reached the end, and should simply jump out of the for loop. |
219 | 1119 |
*/ |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1120 |
if ((param_value == NULL) && (fp_iterator.is_extensible_param())) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1121 |
break; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1122 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1123 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1124 |
if ((param_value == NULL) && (param_direction == function_param_iterator_c::direction_in)) { |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1125 |
/* No value given for parameter, so we must use the default... */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1126 |
/* First check whether default value specified in function declaration...*/ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1127 |
param_value = fp_iterator.default_value(); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1128 |
} |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1129 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1130 |
ADD_PARAM_LIST(param_name, param_value, param_type, param_direction) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1131 |
} /* for(...) */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1132 |
// symbol->parameter_assignment->accept(*this); |
235 | 1133 |
|
1134 |
if (function_call_param_iterator.next_nf() != NULL) ERROR; |
|
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1135 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1136 |
bool has_output_params = false; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1137 |
|
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1138 |
PARAM_LIST_ITERATOR() { |
235 | 1139 |
if ((PARAM_DIRECTION == function_param_iterator_c::direction_out || |
1140 |
PARAM_DIRECTION == function_param_iterator_c::direction_inout) && |
|
1141 |
PARAM_VALUE != NULL) { |
|
1142 |
has_output_params = true; |
|
219 | 1143 |
} |
235 | 1144 |
} |
1145 |
||
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1146 |
/* Check whether we are calling an overloaded function! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1147 |
/* (fdecl_mutiplicity==2) => calling overloaded function */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1148 |
int fdecl_mutiplicity = function_symtable.multiplicity(symbol->function_name); |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1149 |
if (fdecl_mutiplicity == 0) ERROR; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1150 |
if (fdecl_mutiplicity == 1) |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1151 |
/* function being called is NOT overloaded! */ |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1152 |
f_decl = NULL; |
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1153 |
|
235 | 1154 |
if (has_output_params) |
350
2c3c4dc34979
Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents:
336
diff
changeset
|
1155 |
generate_inline(function_name, function_type_prefix, function_type_suffix, param_list, f_decl); |
235 | 1156 |
|
1157 |
CLEAR_PARAM_LIST() |
|
1158 |
||
337
9a2262fb7994
Fix bug with inline function call in POU programmed in IL
laurent
parents:
336
diff
changeset
|
1159 |
return NULL; |
219 | 1160 |
} |
1161 |
||
388
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1162 |
/*********************************************/ |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1163 |
/* B.1.6 Sequential function chart elements */ |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1164 |
/*********************************************/ |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1165 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1166 |
void *visit(initial_step_c *symbol) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1167 |
return NULL; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1168 |
} |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1169 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1170 |
void *visit(step_c *symbol) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1171 |
return NULL; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1172 |
} |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1173 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1174 |
void *visit(transition_c *symbol) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1175 |
return symbol->transition_condition->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1176 |
} |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1177 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1178 |
void *visit(transition_condition_c *symbol) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1179 |
// Transition condition is in IL |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1180 |
if (symbol->transition_condition_il != NULL) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1181 |
symbol->transition_condition_il->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1182 |
} |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1183 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1184 |
// Transition condition is in ST |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1185 |
if (symbol->transition_condition_st != NULL) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1186 |
symbol->transition_condition_st->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1187 |
} |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1188 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1189 |
return NULL; |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1190 |
} |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1191 |
|
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1192 |
void *visit(action_c *symbol) { |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1193 |
return symbol->function_block_body->accept(*this); |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1194 |
} |
17eaad42ba88
Fix bug in generate_c_inlinefcall. Was not handling textual SFC elements
laurent
parents:
383
diff
changeset
|
1195 |
|
234
e4d31cd0e6d8
Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents:
233
diff
changeset
|
1196 |
}; /* generate_c_inlinefcall_c */ |
e4d31cd0e6d8
Using function_call_iterator in generate_c_inlinefcall instead of creating a new visitor
laurent
parents:
233
diff
changeset
|
1197 |