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FMIImpl.c
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FMIImpl.c
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-CurrentYear, Open Source Modelica Consortium (OSMC),
* c/o Linköpings universitet, Department of Computer and Information Science,
* SE-58183 Linköping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE
* OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from OSMC, either from the above address,
* from the URLs: http://www.ida.liu.se/projects/OpenModelica or
* http://www.openmodelica.org, and in the OpenModelica distribution.
* GNU version 3 is obtained from: http://www.gnu.org/copyleft/gpl.html.
*
* This program is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
*
* See the full OSMC Public License conditions for more details.
*
*/
#ifdef __cplusplus
extern "C" {
#endif
#include "omc_config.h"
#ifdef NO_FMIL
void FMIImpl__initializeFMI1Import(void* fmi, void** fmiInfo, int version, void** typeDefinitionsList, void** experimentAnnotation, void** modelVariablesInstance, void** modelVariablesList, int input_connectors, int output_connectors)
{
MMC_THROW();
}
void FMIImpl__initializeFMI2Import(void* fmi, void** fmiInfo, int version, void** typeDefinitionsList, void** experimentAnnotation, void** modelVariablesInstance, void** modelVariablesList, int input_connectors, int output_connectors)
{
MMC_THROW();
}
int FMIImpl__initializeFMIImport(const char* file_name, const char* working_directory, int fmi_log_level, int input_connectors, int output_connectors, void** fmiContext, void** fmiInstance, void** fmiInfo, void** typeDefinitionsList, void** experimentAnnotation, void** modelVariablesInstance, void** modelVariablesList)
{
MMC_THROW();
}
void FMIImpl__releaseFMIImport(void *ptr1, void *ptr2, void *ptr3, const char* fmiVersion)
{
MMC_THROW();
}
#else
#include <stdio.h>
#include <stdint.h>
#include "systemimpl.h"
#include "errorext.h"
#include "modelica_string.h"
#define FMILIB_BUILDING_LIBRARY
#include "fmilib.h"
#define mmc_mk_scon_check_null(s) s?mmc_mk_scon(s):mmc_mk_scon("")
static void importlogger(jm_callbacks* c, jm_string module, jm_log_level_enu_t log_level, jm_string message)
{
const char* tokens[3] = {module,jm_log_level_to_string(log_level),message};
switch (log_level) {
case jm_log_level_fatal:
case jm_log_level_error:
c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("module = %s, log level = %s: %s"), tokens, 3);
break;
case jm_log_level_warning:
c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_warning, gettext("module = %s, log level = %s: %s"), tokens, 3);
break;
case jm_log_level_info:
case jm_log_level_verbose:
case jm_log_level_debug:
c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_notification, gettext("module = %s, log level = %s: %s"), tokens, 3);
break;
default:
printf("module = %s, log level = %d: %s\n", module, log_level, message);fflush(NULL);
break;
}
}
/* Logger function used by the FMU 1.0 internally */
static void fmi1logger(fmi1_component_t c, fmi1_string_t instanceName, fmi1_status_t status, fmi1_string_t category, fmi1_string_t message, ...)
{
va_list argp;
va_start(argp, message);
fmi1_log_forwarding_v(c, instanceName, status, category, message, argp);
va_end(argp);
fflush(NULL);
}
/* Logger function used by the FMU 2.0 internally */
static void fmi2logger(fmi2_component_t c, fmi2_string_t instanceName, fmi2_status_t status, fmi2_string_t category, fmi2_string_t message, ...)
{
va_list argp;
va_start(argp, message);
fmi2_log_forwarding_v(c, instanceName, status, category, message, argp);
va_end(argp);
fflush(NULL);
}
/*
* functions that replaces the given character old with the character new in a string
*/
void charReplace(char* variable_name, unsigned int len, char old, char new)
{
char* res = NULL;
res = strchr(variable_name, old);
while (res != NULL) {
*res = new;
res = strchr(variable_name, old);
}
variable_name[len] = '\0';
}
/*
* Reads the model variable variability.
*/
const char* getFMI1ModelVariableVariability(fmi1_import_variable_t* variable)
{
fmi1_variability_enu_t variability = fmi1_import_get_variability(variable);
switch (variability) {
case fmi1_variability_enu_constant:
return "constant";
case fmi1_variability_enu_parameter:
return "parameter";
case fmi1_variability_enu_discrete:
case fmi1_variability_enu_continuous:
case fmi1_variability_enu_unknown:
default:
return "";
}
}
/*
* Reads the model variable variability.
*/
const char* getFMI2ModelVariableVariability(fmi2_import_variable_t* variable)
{
fmi2_variability_enu_t variability = fmi2_import_get_variability(variable);
switch (variability) {
case fmi2_variability_enu_constant:
return "constant";
case fmi2_variability_enu_tunable:
case fmi2_variability_enu_discrete:
case fmi2_variability_enu_continuous:
case fmi2_variability_enu_unknown:
default:
return "";
}
}
/*
* Reads the model variable causality.
*/
const char* getFMI1ModelVariableCausality(fmi1_import_variable_t* variable)
{
fmi1_causality_enu_t causality = fmi1_import_get_causality(variable);
switch (causality) {
case fmi1_causality_enu_input:
return "input";
case fmi1_causality_enu_output:
return "output";
case fmi1_causality_enu_internal:
case fmi1_causality_enu_none:
case fmi1_causality_enu_unknown:
default:
return "";
}
}
/*
* Reads the model variable causality.
*/
const char* getFMI2ModelVariableCausality(fmi2_import_variable_t* variable)
{
fmi2_causality_enu_t causality = fmi2_import_get_causality(variable);
switch (causality) {
case fmi2_causality_enu_input:
return "input";
case fmi2_causality_enu_output:
return "output";
case fmi2_causality_enu_parameter:
return "parameter";
case fmi2_causality_enu_local:
case fmi2_causality_enu_unknown:
default:
return "";
}
}
/*
* Reads the model variable base type.
*/
const char* getFMI1ModelVariableBaseType(fmi1_import_variable_t* variable)
{
fmi1_base_type_enu_t type = fmi1_import_get_variable_base_type(variable);
fmi1_import_variable_typedef_t* variableTypeDefinition = NULL;
switch (type) {
case fmi1_base_type_real:
return "Real";
case fmi1_base_type_int:
return "Integer";
case fmi1_base_type_bool:
return "Boolean";
case fmi1_base_type_str:
return "String";
case fmi1_base_type_enum:
variableTypeDefinition = fmi1_import_get_variable_declared_type(variable);
return fmi1_import_get_type_name(variableTypeDefinition);
default: /* Should never be reached. */
return "";
}
}
/*
* Reads the model variable base type.
*/
const char* getFMI2ModelVariableBaseType(fmi2_import_variable_t* variable)
{
fmi2_base_type_enu_t type = fmi2_import_get_variable_base_type(variable);
fmi2_import_variable_typedef_t* variableTypeDefinition = NULL;
switch (type) {
case fmi2_base_type_real:
return "Real";
case fmi2_base_type_int:
return "Integer";
case fmi2_base_type_bool:
return "Boolean";
case fmi2_base_type_str:
return "String";
case fmi2_base_type_enum:
variableTypeDefinition = fmi2_import_get_variable_declared_type(variable);
return fmi2_import_get_type_name(variableTypeDefinition);
default: /* Should never be reached. */
return "";
}
}
/*
* Makes the string safe by removing special characters. Returns a malloc'd string that should be
* free'd.
*/
char* makeStringFMISafe(const char* str) {
char* res = strdup(str);
int length = strlen(res);
charReplace(res, length, '.', '_');
charReplace(res, length, '[', '_');
charReplace(res, length, ']', '_');
charReplace(res, length, ' ', '_');
charReplace(res, length, ',', '_');
charReplace(res, length, '(', '_');
charReplace(res, length, ')', '_');
return res;
}
/*
* Reads the model variable name. Returns a malloc'd string that should be
* free'd.
*/
char* getFMI1ModelVariableName(fmi1_import_variable_t* variable)
{
const char* name = fmi1_import_get_variable_name(variable);
return makeStringFMISafe(name);
}
/*
* Reads the model variable name. Returns a malloc'd string that should be
* free'd.
*/
char* getFMI2ModelVariableName(fmi2_import_variable_t* variable)
{
const char* name = fmi2_import_get_variable_name(variable);
return makeStringFMISafe(name);
}
/*
* Reads the model variable start value.
*/
void* getFMI1ModelVariableStartValue(fmi1_import_variable_t* variable, int hasStartValue)
{
fmi1_base_type_enu_t type = fmi1_import_get_variable_base_type(variable);
fmi1_import_real_variable_t* fmiRealModelVariable;
fmi1_import_integer_variable_t* fmiIntegerModelVariable;
fmi1_import_bool_variable_t* fmiBooleanModelVariable;
fmi1_import_string_variable_t* fmiStringModelVariable;
fmi1_import_enum_variable_t* fmiEnumerationModelVariable;
switch (type) {
case fmi1_base_type_real:
if (!hasStartValue) return mmc_mk_rcon(0);
fmiRealModelVariable = fmi1_import_get_variable_as_real(variable);
return fmiRealModelVariable ? mmc_mk_rcon(fmi1_import_get_real_variable_start(fmiRealModelVariable)) : mmc_mk_rcon(0);
case fmi1_base_type_int:
if (!hasStartValue) return mmc_mk_icon(0);
fmiIntegerModelVariable = fmi1_import_get_variable_as_integer(variable);
return fmiIntegerModelVariable ? mmc_mk_icon(fmi1_import_get_integer_variable_start(fmiIntegerModelVariable)) : mmc_mk_icon(0);
case fmi1_base_type_bool:
if (!hasStartValue) return mmc_mk_bcon(0);
fmiBooleanModelVariable = fmi1_import_get_variable_as_boolean(variable);
return fmiBooleanModelVariable ? mmc_mk_bcon(fmi1_import_get_boolean_variable_start(fmiBooleanModelVariable)) : mmc_mk_bcon(0);
case fmi1_base_type_str:
if (!hasStartValue) return mmc_mk_scon_check_null("");
fmiStringModelVariable = fmi1_import_get_variable_as_string(variable);
return mmc_mk_scon_check_null(fmi1_import_get_string_variable_start(fmiStringModelVariable));
case fmi1_base_type_enum:
if (!hasStartValue) return mmc_mk_icon(0);
fmiEnumerationModelVariable = fmi1_import_get_variable_as_enum(variable);
return fmiEnumerationModelVariable ? mmc_mk_icon(fmi1_import_get_enum_variable_start(fmiEnumerationModelVariable)) : mmc_mk_icon(0);
default:
return 0;
}
}
/*
* Reads the model variable start value.
*/
void* getFMI2ModelVariableStartValue(fmi2_import_variable_t* variable, int hasStartValue)
{
fmi2_base_type_enu_t type = fmi2_import_get_variable_base_type(variable);
fmi2_import_real_variable_t* fmiRealModelVariable;
fmi2_import_integer_variable_t* fmiIntegerModelVariable;
fmi2_import_bool_variable_t* fmiBooleanModelVariable;
fmi2_import_string_variable_t* fmiStringModelVariable;
fmi2_import_enum_variable_t* fmiEnumerationModelVariable;
switch (type) {
case fmi2_base_type_real:
if (!hasStartValue) return mmc_mk_rcon(0);
fmiRealModelVariable = fmi2_import_get_variable_as_real(variable);
return fmiRealModelVariable ? mmc_mk_rcon(fmi2_import_get_real_variable_start(fmiRealModelVariable)) : mmc_mk_rcon(0);
case fmi2_base_type_int:
if (!hasStartValue) return mmc_mk_icon(0);
fmiIntegerModelVariable = fmi2_import_get_variable_as_integer(variable);
return fmiIntegerModelVariable ? mmc_mk_icon(fmi2_import_get_integer_variable_start(fmiIntegerModelVariable)) : mmc_mk_icon(0);
case fmi2_base_type_bool:
if (!hasStartValue) return mmc_mk_bcon(0);
fmiBooleanModelVariable = fmi2_import_get_variable_as_boolean(variable);
return fmiBooleanModelVariable ? mmc_mk_bcon(fmi2_import_get_boolean_variable_start(fmiBooleanModelVariable)) : mmc_mk_bcon(0);
case fmi2_base_type_str:
if (!hasStartValue) return mmc_mk_scon_check_null("");
fmiStringModelVariable = fmi2_import_get_variable_as_string(variable);
return mmc_mk_scon_check_null(fmi2_import_get_string_variable_start(fmiStringModelVariable));
case fmi2_base_type_enum:
if (!hasStartValue) return mmc_mk_icon(0);
fmiEnumerationModelVariable = fmi2_import_get_variable_as_enum(variable);
return fmiEnumerationModelVariable ? mmc_mk_icon(fmi2_import_get_enum_variable_start(fmiEnumerationModelVariable)) : mmc_mk_icon(0);
default:
return 0;
}
}
/*
* Initializes FMI 1.0 Import.
*/
void FMIImpl__initializeFMI1Import(fmi1_import_t* fmi, void** fmiInfo, fmi_version_enu_t version, void** typeDefinitionsList, void** experimentAnnotation,
void** modelVariablesInstance, void** modelVariablesList, int input_connectors, int output_connectors)
{
/* Read the model name from FMU's modelDescription.xml file. */
const char* modelName = fmi1_import_get_model_name(fmi);
/* Read the FMI type */
fmi1_fmu_kind_enu_t fmiType = fmi1_import_get_fmu_kind(fmi);
/* Read the model identifier from FMU's modelDescription.xml file. */
const char* modelIdentifier = fmi1_import_get_model_identifier(fmi);
/* Read the FMI GUID from FMU's modelDescription.xml file. */
const char* guid = fmi1_import_get_GUID(fmi);
/* Read the FMI description from FMU's modelDescription.xml file. */
const char* description = fmi1_import_get_description(fmi);
/* Read the FMI generation tool from FMU's modelDescription.xml file. */
const char* generationTool = fmi1_import_get_generation_tool(fmi);
/* Read the FMI generation date and time from FMU's modelDescription.xml file. */
const char* generationDateAndTime = fmi1_import_get_generation_date_and_time(fmi);
/* Read the FMI Variable Naming convention from FMU's modelDescription.xml file. */
const char* namingConvention = fmi1_naming_convention_to_string(fmi1_import_get_naming_convention(fmi));
/* Read the FMI number of continuous states from FMU's modelDescription.xml file. */
unsigned int numberOfContinuousStates = fmi1_import_get_number_of_continuous_states(fmi);
/* Read the FMI number of event indicators from FMU's modelDescription.xml file. */
unsigned int numberOfEventIndicators = fmi1_import_get_number_of_event_indicators(fmi);
/* construct continuous states list record */
int i = 1;
void* continuousStatesList = mmc_mk_nil();
void* eventIndicatorsList = mmc_mk_nil();
void* enumItems = mmc_mk_nil();
fmi1_import_type_definitions_t* typeDefinitions = NULL;
size_t typeDefinitionsSize;
/* Read the FMI Default Experiment Start value from FMU's modelDescription.xml file. */
double experimentStartTime = fmi1_import_get_default_experiment_start(fmi);
/* Read the FMI Default Experiment Stop value from FMU's modelDescription.xml file. */
double experimentStopTime = fmi1_import_get_default_experiment_stop(fmi);
/* Read the FMI Default Experiment Tolerance value from FMU's modelDescription.xml file. */
double experimentTolerance = fmi1_import_get_default_experiment_tolerance(fmi);
/* Read the model variables from the FMU's modelDescription.xml file and create a list of it. */
fmi1_import_variable_list_t* model_variables_list = fmi1_import_get_variable_list(fmi);
size_t model_variables_list_size = fmi1_import_get_variable_list_size(model_variables_list);
/* get model variables value reference list */
const fmi1_value_reference_t* model_variables_value_reference_list = fmi1_import_get_value_referece_list(model_variables_list);
int xInputPlacement = -120;
int yInputPlacement = 60;
int xOutputPlacement = 100;
int yOutputPlacement = 60;
if (description != NULL) {
int hasEscape = 0;
omc__escapedStringLength(description,0,&hasEscape);
if (hasEscape) {
description = (const char*)omc__escapedString(description,0);
}
} else {
description = "";
}
for (; i <= numberOfContinuousStates ; i++) {
continuousStatesList = mmc_mk_cons(mmc_mk_icon(i), continuousStatesList);
}
/* construct event indicators list record */
i = 1;
for (; i <= numberOfEventIndicators ; i++) {
eventIndicatorsList = mmc_mk_cons(mmc_mk_icon(i), eventIndicatorsList);
}
/* construct FMIINFO record */
*fmiInfo = FMI__INFO(mmc_mk_scon_check_null(fmi_version_to_string(version)), mmc_mk_icon(fmiType), mmc_mk_scon_check_null(modelName), mmc_mk_scon_check_null(modelIdentifier), mmc_mk_scon_check_null(guid), mmc_mk_scon_check_null(description),
mmc_mk_scon_check_null(generationTool), mmc_mk_scon_check_null(generationDateAndTime), mmc_mk_scon_check_null(namingConvention), continuousStatesList, eventIndicatorsList);
/* get the type definitions */
typeDefinitions = fmi1_import_get_type_definitions(fmi);
typeDefinitionsSize = typeDefinitions ? fmi1_import_get_type_definition_number(typeDefinitions) : 0;
i = 0;
*typeDefinitionsList = mmc_mk_nil();
for (; i < typeDefinitionsSize ; i++) {
fmi1_import_variable_typedef_t* variableTypeDef = fmi1_import_get_typedef(typeDefinitions, i);
const char* name = fmi1_import_get_type_name(variableTypeDef);
char* name_safe = makeStringFMISafe(name);
void* typeName = mmc_mk_scon_check_null(name_safe);
fmi1_import_enumeration_typedef_t* enumTypeDef = NULL;
const char* description = fmi1_import_get_type_description(variableTypeDef);
const char* quantity = "";
int min = 0;
int max = 0;
unsigned int itemsSize = 0;
free(name_safe);
/* check if type is enum */
if (fmi1_import_get_base_type(variableTypeDef) != fmi1_base_type_enum) {
continue;
}
/* get the TypeDefinition as EnumerationType */
enumTypeDef = fmi1_import_get_type_as_enum(variableTypeDef);
enumItems = mmc_mk_nil();
if (enumTypeDef) {
void* enumItem = NULL;
unsigned int j;
quantity = fmi1_import_get_type_quantity(variableTypeDef);
min = fmi1_import_get_enum_type_min(enumTypeDef);
max = fmi1_import_get_enum_type_max(enumTypeDef);
itemsSize = fmi1_import_get_enum_type_size(enumTypeDef);
/* get the enumeration items. Loop the items in reverse order so that they are stored in correct order. */
for (j = itemsSize; j > 0 ; j--) {
const char* itemName = fmi1_import_get_enum_type_item_name(enumTypeDef, j);
const char* itemDescription = fmi1_import_get_enum_type_item_description(enumTypeDef, j);
enumItem = FMI__ENUMERATIONITEM(mmc_mk_scon_check_null(itemName), mmc_mk_scon_check_null(itemDescription));
enumItems = mmc_mk_cons(enumItem, enumItems);
}
}
*typeDefinitionsList = mmc_mk_cons(FMI__ENUMERATIONTYPE(typeName, mmc_mk_scon_check_null(description), mmc_mk_scon_check_null(quantity), mmc_mk_icon(min), mmc_mk_icon(max), enumItems), *typeDefinitionsList);
}
/* construct FMIEXPERIMENTANNOTATION record */
*experimentAnnotation = FMI__EXPERIMENTANNOTATION(mmc_mk_rcon(experimentStartTime), mmc_mk_rcon(experimentStopTime), mmc_mk_rcon(experimentTolerance));
*modelVariablesInstance = mmc_mk_some(model_variables_list);
i = 0;
*modelVariablesList = mmc_mk_nil();
for (; i < model_variables_list_size ; i++) {
fmi1_import_variable_t* model_variable = fmi1_import_get_variable(model_variables_list, i);
void* variable_instance = mmc_mk_icon((intptr_t)model_variable);
char *name = getFMI1ModelVariableName(model_variable);
void* variable_name = mmc_mk_scon_check_null(name);
const char* description = fmi1_import_get_variable_description(model_variable);
const char* base_type = getFMI1ModelVariableBaseType(model_variable);
char* base_type_safe = makeStringFMISafe(base_type);
void* variable_base_type = mmc_mk_scon_check_null(base_type_safe);
void* variable_variability = mmc_mk_scon_check_null(getFMI1ModelVariableVariability(model_variable));
const char* causality = getFMI1ModelVariableCausality(model_variable);
void* variable_causality = mmc_mk_scon_check_null(causality);
int hasStartValue = fmi1_import_get_variable_has_start(model_variable);
void* variable_has_start_value = mmc_mk_bcon(hasStartValue);
void* variable_start_value = getFMI1ModelVariableStartValue(model_variable, hasStartValue);
void* variable_is_fixed = mmc_mk_bcon(fmi1_import_get_variable_is_fixed(model_variable));
void* variable_value_reference = mmc_mk_rcon((double)model_variables_value_reference_list[i]);
void* variable_x1_placement = mmc_mk_icon(0);
void* variable_x2_placement = mmc_mk_icon(0);
void* variable_y1_placement = mmc_mk_icon(0);
void* variable_y2_placement = mmc_mk_icon(0);
void* variable_description = NULL;
void* variable = NULL;
fmi1_base_type_enu_t type = fmi1_import_get_variable_base_type(model_variable);
free(base_type_safe);
free(name);
if (description != NULL) {
int hasEscape = 0;
omc__escapedStringLength(description,0,&hasEscape);
if (hasEscape) {
description = (const char*)omc__escapedString(description,0);
}
} else {
description = "";
}
variable_description = mmc_mk_scon_check_null(description);
if ((strcmp(causality,"input") == 0) && input_connectors) {
variable_x1_placement = mmc_mk_icon(xInputPlacement);
variable_x2_placement = mmc_mk_icon(xInputPlacement+20);
variable_y1_placement = mmc_mk_icon(yInputPlacement);
variable_y2_placement = mmc_mk_icon(yInputPlacement+20);
yInputPlacement -= 25;
} else if ((strcmp(causality,"output") == 0) && output_connectors) {
variable_x1_placement = mmc_mk_icon(xOutputPlacement);
variable_x2_placement = mmc_mk_icon(xOutputPlacement+20);
variable_y1_placement = mmc_mk_icon(yOutputPlacement);
variable_y2_placement = mmc_mk_icon(yOutputPlacement+20);
yOutputPlacement -= 25;
}
//fprintf(stderr, "%s Variable name = %s, valueReference = %d\n", getFMI1ModelVariableBaseType(model_variable), getFMI1ModelVariableName(model_variable), model_variables_value_reference_list[i]);fflush(NULL);
switch (type) {
case fmi1_base_type_real:
variable = FMI__REALVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
case fmi1_base_type_int:
variable = FMI__INTEGERVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
case fmi1_base_type_bool:
variable = FMI__BOOLEANVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
case fmi1_base_type_str:
variable = FMI__STRINGVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
case fmi1_base_type_enum:
variable = FMI__ENUMERATIONVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
}
*modelVariablesList = mmc_mk_cons(variable, *modelVariablesList);
}
}
void FMIImpl__initializeFMI2Import(fmi2_import_t* fmi, void** fmiInfo, fmi_version_enu_t version, void** typeDefinitionsList, void** experimentAnnotation,
void** modelVariablesInstance, void** modelVariablesList, int input_connectors, int output_connectors)
{
/* Read the model name from FMU's modelDescription.xml file. */
const char* modelName = fmi2_import_get_model_name(fmi);
/* Read the FMI type */
fmi2_fmu_kind_enu_t fmiType = fmi2_import_get_fmu_kind(fmi);
/* Read the FMI GUID from FMU's modelDescription.xml file. */
const char* guid = fmi2_import_get_GUID(fmi);
/* Read the FMI description from FMU's modelDescription.xml file. */
const char* description = fmi2_import_get_description(fmi);
/* Read the model identifier from FMU's modelDescription.xml file. */
const char* modelIdentifier = NULL;
/* Read the FMI generation tool from FMU's modelDescription.xml file. */
const char* generationTool = fmi2_import_get_generation_tool(fmi);
/* Read the FMI generation date and time from FMU's modelDescription.xml file. */
const char* generationDateAndTime = fmi2_import_get_generation_date_and_time(fmi);
/* Read the FMI Variable Naming convention from FMU's modelDescription.xml file. */
const char* namingConvention = fmi2_naming_convention_to_string(fmi2_import_get_naming_convention(fmi));
/* Read the FMI number of continuous states from FMU's modelDescription.xml file. */
unsigned int numberOfContinuousStates = fmi2_import_get_number_of_continuous_states(fmi);
/* Read the FMI number of event indicators from FMU's modelDescription.xml file. */
unsigned int numberOfEventIndicators = fmi2_import_get_number_of_event_indicators(fmi);
/* construct continuous states list record */
int i = 1;
void* continuousStatesList = mmc_mk_nil();
void* eventIndicatorsList = mmc_mk_nil();
fmi2_import_type_definitions_t* typeDefinitions = fmi2_import_get_type_definitions(fmi);
size_t typeDefinitionsSize = typeDefinitions ? fmi2_import_get_type_definition_number(typeDefinitions) : 0;
void* enumItems = mmc_mk_nil();
/* Read the FMI Default Experiment Start value from FMU's modelDescription.xml file. */
double experimentStartTime = fmi2_import_get_default_experiment_start(fmi);
/* Read the FMI Default Experiment Stop value from FMU's modelDescription.xml file. */
double experimentStopTime = fmi2_import_get_default_experiment_stop(fmi);
/* Read the FMI Default Experiment Tolerance value from FMU's modelDescription.xml file. */
double experimentTolerance = fmi2_import_get_default_experiment_tolerance(fmi);
/* Read the model variables from the FMU's modelDescription.xml file and create a list of it. */
int sortOrder = 0;
/* sortOrder specifies the order of the variables in the list: 0 - original order as found
in the XML file; 1 - sorted alfabetically by variable name; 2 sorted by
types/value references. */
fmi2_import_variable_list_t* model_variables_list = fmi2_import_get_variable_list(fmi, sortOrder);
size_t model_variables_list_size = fmi2_import_get_variable_list_size(model_variables_list);
/* get model variables value reference list */
const fmi2_value_reference_t* model_variables_value_reference_list = fmi2_import_get_value_referece_list(model_variables_list);
int xInputPlacement = -120;
int yInputPlacement = 60;
int xOutputPlacement = 100;
int yOutputPlacement = 60;
switch (fmiType) {
case fmi2_fmu_kind_me:
case fmi2_fmu_kind_me_and_cs:
modelIdentifier = fmi2_import_get_model_identifier_ME(fmi);
fmiType = fmi2_fmu_kind_me;
break;
case fmi2_fmu_kind_cs:
modelIdentifier = fmi2_import_get_model_identifier_CS(fmi);
break;
default: break;
}
if (description != NULL) {
int hasEscape = 0;
omc__escapedStringLength(description,0,&hasEscape);
if (hasEscape) {
description = (const char*)omc__escapedString(description,0);
}
} else {
description = "";
}
for (; i <= numberOfContinuousStates ; i++) {
continuousStatesList = mmc_mk_cons(mmc_mk_icon(i), continuousStatesList);
}
/* construct event indicators list record */
i = 1;
for (; i <= numberOfEventIndicators ; i++) {
eventIndicatorsList = mmc_mk_cons(mmc_mk_icon(i), eventIndicatorsList);
}
/* construct FMIINFO record */
*fmiInfo = FMI__INFO(mmc_mk_scon_check_null(fmi_version_to_string(version)), mmc_mk_icon(fmiType), mmc_mk_scon_check_null(modelName), mmc_mk_scon_check_null(modelIdentifier), mmc_mk_scon_check_null(guid), mmc_mk_scon_check_null(description),
mmc_mk_scon_check_null(generationTool), mmc_mk_scon_check_null(generationDateAndTime), mmc_mk_scon_check_null(namingConvention), continuousStatesList, eventIndicatorsList);
*typeDefinitionsList = mmc_mk_nil();
for(i = 0; i < typeDefinitionsSize; ++i) {
fmi2_import_variable_typedef_t* variableTypeDef = fmi2_import_get_typedef(typeDefinitions, i);
const char* name = fmi2_import_get_type_name(variableTypeDef);
char* name_safe = makeStringFMISafe(name);
void* typeName = mmc_mk_scon_check_null(name_safe);
const char* description = fmi2_import_get_type_description(variableTypeDef);
fmi2_import_enumeration_typedef_t* enumTypeDef = NULL;
const char* quantity = "";
int min = 0;
int max = 0;
unsigned itemsSize = 0;
void* enumItem = NULL;
enumItems = mmc_mk_nil();
free(name_safe);
/* check if type is enum */
if(fmi2_import_get_base_type(variableTypeDef) != fmi1_base_type_enum) {
continue;
}
/* get the TypeDefinition as EnumerationType */
enumTypeDef = fmi2_import_get_type_as_enum(variableTypeDef);
if(enumTypeDef) {
unsigned j;
quantity = fmi2_import_get_type_quantity(variableTypeDef);
min = fmi2_import_get_enum_type_min(enumTypeDef);
max = fmi2_import_get_enum_type_max(enumTypeDef);
itemsSize = fmi2_import_get_enum_type_size(enumTypeDef);
for(j = itemsSize; j > 0; --j) {
const char* itemName = fmi2_import_get_enum_type_item_name(enumTypeDef, j);
const char* itemDescription = fmi2_import_get_enum_type_item_description(enumTypeDef, j);
enumItem = FMI__ENUMERATIONITEM(mmc_mk_scon_check_null(itemName), mmc_mk_scon_check_null(itemDescription));
enumItems = mmc_mk_cons(enumItem, enumItems);
}
}
*typeDefinitionsList = mmc_mk_cons(FMI__ENUMERATIONTYPE(typeName, mmc_mk_scon_check_null(description), mmc_mk_scon_check_null(quantity), mmc_mk_icon(min), mmc_mk_icon(max), enumItems), *typeDefinitionsList);
}
*experimentAnnotation = FMI__EXPERIMENTANNOTATION(mmc_mk_rcon(experimentStartTime), mmc_mk_rcon(experimentStopTime), mmc_mk_rcon(experimentTolerance));
*modelVariablesInstance = mmc_mk_some(model_variables_list);
i = 0;
*modelVariablesList = mmc_mk_nil();
for (; i < model_variables_list_size ; i++) {
fmi2_import_variable_t* model_variable = fmi2_import_get_variable(model_variables_list, i);
void* variable_instance = mmc_mk_icon((intptr_t)model_variable);
char *name = getFMI2ModelVariableName(model_variable);
void* variable_name = mmc_mk_scon_check_null(name);
const char* description = fmi2_import_get_variable_description(model_variable);
void* variable_description = NULL;
const char* base_type = getFMI2ModelVariableBaseType(model_variable);
char* base_type_safe = makeStringFMISafe(base_type);
void* variable_base_type = mmc_mk_scon_check_null(base_type_safe);
void* variable_variability = mmc_mk_scon_check_null(getFMI2ModelVariableVariability(model_variable));
const char* causality = getFMI2ModelVariableCausality(model_variable);
void* variable_causality = mmc_mk_scon_check_null(causality);
int hasStartValue = fmi2_import_get_variable_has_start(model_variable);
void* variable_has_start_value = mmc_mk_bcon(hasStartValue);
void* variable_start_value = getFMI2ModelVariableStartValue(model_variable, hasStartValue);
void* variable_is_fixed = (fmi2_import_get_variability(model_variable) == fmi2_variability_enu_fixed) ? mmc_mk_bcon(1) : mmc_mk_bcon(0);
void* variable_value_reference = mmc_mk_rcon((double)model_variables_value_reference_list[i]);
void* variable_x1_placement = mmc_mk_icon(0);
void* variable_x2_placement = mmc_mk_icon(0);
void* variable_y1_placement = mmc_mk_icon(0);
void* variable_y2_placement = mmc_mk_icon(0);
void* variable = NULL;
fmi2_base_type_enu_t type = fmi2_import_get_variable_base_type(model_variable);
free(base_type_safe);
free(name);
if (description != NULL) {
int hasEscape = 0;
omc__escapedStringLength(description,0,&hasEscape);
if (hasEscape) {
description = (const char*)omc__escapedString(description,0);
}
} else {
description = "";
}
variable_description = mmc_mk_scon_check_null(description);
if ((strcmp(causality,"input") == 0) && input_connectors) {
variable_x1_placement = mmc_mk_icon(xInputPlacement);
variable_x2_placement = mmc_mk_icon(xInputPlacement+20);
variable_y1_placement = mmc_mk_icon(yInputPlacement);
variable_y2_placement = mmc_mk_icon(yInputPlacement+20);
yInputPlacement -= 25;
} else if ((strcmp(causality,"output") == 0) && output_connectors) {
variable_x1_placement = mmc_mk_icon(xOutputPlacement);
variable_x2_placement = mmc_mk_icon(xOutputPlacement+20);
variable_y1_placement = mmc_mk_icon(yOutputPlacement);
variable_y2_placement = mmc_mk_icon(yOutputPlacement+20);
yOutputPlacement -= 25;
}
//fprintf(stderr, "%s Variable name = %s, valueReference = %d\n", getFMI2ModelVariableBaseType(model_variable), getFMI2ModelVariableName(model_variable), model_variables_value_reference_list[i]);fflush(NULL);
switch (type) {
case fmi2_base_type_real:
variable = FMI__REALVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
case fmi2_base_type_int:
variable = FMI__INTEGERVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
case fmi2_base_type_bool:
variable = FMI__BOOLEANVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
case fmi2_base_type_str:
variable = FMI__STRINGVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
case fmi2_base_type_enum:
variable = FMI__ENUMERATIONVARIABLE(variable_instance, variable_name, variable_description, variable_base_type, variable_variability, variable_causality,
variable_has_start_value, variable_start_value, variable_is_fixed, variable_value_reference, variable_x1_placement, variable_x2_placement, variable_y1_placement, variable_y2_placement);
break;
}
*modelVariablesList = mmc_mk_cons(variable, *modelVariablesList);
}
}
/*
* Initializes FMI Import.
* Reads the Model Identifier name.
* Reads the experiment annotation.
* Reads the model variables.
*/
int FMIImpl__initializeFMIImport(const char* file_name, const char* working_directory, int fmi_log_level, int input_connectors, int output_connectors, int isModelDescriptionImport,
void** fmiContext, void** fmiInstance, void** fmiInfo, void** typeDefinitionsList, void** experimentAnnotation, void** modelVariablesInstance, void** modelVariablesList)
{
// JM callbacks
static jm_callbacks callbacks;
static int init_jm_callbacks = 0;
fmi_import_context_t* context;
fmi_version_enu_t version;
*fmiContext = mmc_mk_some(0);
*fmiInstance = mmc_mk_some(0);
*fmiInfo = NULL;
*typeDefinitionsList = NULL;
*experimentAnnotation = NULL;
*modelVariablesInstance = mmc_mk_some(0);
*modelVariablesList = NULL;
if (!init_jm_callbacks) {
init_jm_callbacks = 1;
callbacks.malloc = malloc;
callbacks.calloc = calloc;
callbacks.realloc = realloc;
callbacks.free = free;
callbacks.logger = importlogger;
callbacks.log_level = fmi_log_level;
callbacks.context = 0;
}
context = fmi_import_allocate_context(&callbacks);
*fmiContext = mmc_mk_some(context);
// extract the fmu file and read the version
version = fmi_import_get_fmi_version(context, file_name, working_directory);
if ((version <= fmi_version_unknown_enu) || (version >= fmi_version_unsupported_enu)) {
const char* tokens[1] = {fmi_version_to_string(version)};
fmi_import_free_context(context);
c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("The FMU version is %s. Unknown/Unsupported FMU version."), tokens, 1);
return 0;
}
if (version == fmi_version_1_enu) {
static int init_fmi1_callback_functions = 0;
// FMI callback functions
static fmi1_callback_functions_t fmi1_callback_functions;
fmi1_import_t* fmi;
if (!init_fmi1_callback_functions) {
init_fmi1_callback_functions = 1;
fmi1_callback_functions.logger = fmi1logger;
fmi1_callback_functions.allocateMemory = calloc;
fmi1_callback_functions.freeMemory = free;
}
// parse the xml file
fmi = fmi1_import_parse_xml(context, working_directory);
if(!fmi) {
fmi_import_free_context(context);
c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Error parsing the modelDescription.xml file."), NULL, 0);
return 0;
}
*fmiInstance = mmc_mk_some(fmi);
/* Loading the binary (dll/so) can mess up the compiler, and the information is unused in the compiler */
#if 0
jm_status_enu_t status;
status = fmi1_import_create_dllfmu(fmi, fmi1_callback_functions, 0);
if (status == jm_status_error) {
fmi1_import_free(fmi);
fmi_import_free_context(context);
c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Loading of FMU dynamic link library failed."), NULL, 0);
return 0;
}
#endif
FMIImpl__initializeFMI1Import(fmi, fmiInfo, version, typeDefinitionsList, experimentAnnotation, modelVariablesInstance, modelVariablesList, input_connectors, output_connectors);
} else if (version == fmi_version_2_0_enu) {
static int init_fmi2_callback_functions = 0;
// FMI callback functions
static fmi2_callback_functions_t fmi2_callback_functions;
fmi2_import_t* fmi;
fmi2_fmu_kind_enu_t fmiType;
if (!init_fmi2_callback_functions) {
init_fmi2_callback_functions = 1;
fmi2_callback_functions.logger = fmi2logger;
fmi2_callback_functions.allocateMemory = calloc;
fmi2_callback_functions.freeMemory = free;
}
// parse the xml file
fmi = fmi2_import_parse_xml(context, working_directory, NULL);
if(!fmi) {
fmi_import_free_context(context);
c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Error parsing the modelDescription.xml file."), NULL, 0);
return 0;
}
/* remove the following block once we have support for FMI 2.0 CS. */
fmiType = fmi2_import_get_fmu_kind(fmi);
if (!isModelDescriptionImport && (fmiType == fmi2_fmu_kind_cs)) {
const char* tokens[1] = {fmi2_fmu_kind_to_string(fmiType)};
fmi2_import_free(fmi);
fmi_import_free_context(context);
c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("The FMU version is 2.0 and FMU type is %s. Unsupported FMU type. Only FMI 2.0 ModelExchange is supported."), tokens, 1);
return 0;
}
*fmiInstance = mmc_mk_some(fmi);
/* Loading the binary (dll/so) can mess up the compiler, and the information is unused in the compiler */
#if 0
jm_status_enu_t status;
status = fmi2_import_create_dllfmu(fmi, fmi2_fmu_kind_me, &fmi2_callback_functions);
if (status == jm_status_error) {
fmi2_import_free(fmi);
fmi_import_free_context(context);
c_add_message(NULL,-1, ErrorType_scripting, ErrorLevel_error, gettext("Loading of FMU dynamic link library failed."), NULL, 0);
return 0;
}
#endif
FMIImpl__initializeFMI2Import(fmi, fmiInfo, version, typeDefinitionsList, experimentAnnotation, modelVariablesInstance, modelVariablesList, input_connectors, output_connectors);
}
/* everything is OK return success */
return 1;
}
/*
* Releases all the instances of FMI Import.
* From FMIL docs; Free a variable list. Note that variable lists are allocated dynamically and must be freed when not needed any longer.
*/
void FMIImpl__releaseFMIImport(void *ptr1, void *ptr2, void *ptr3, const char* fmiVersion)
{
intptr_t fmiModeVariablesInstance = (intptr_t)MMC_FETCH(MMC_OFFSET(MMC_UNTAGPTR(ptr1),1));
intptr_t fmiInstance = (intptr_t)MMC_FETCH(MMC_OFFSET(MMC_UNTAGPTR(ptr2),1));
intptr_t fmiContext = (intptr_t)MMC_FETCH(MMC_OFFSET(MMC_UNTAGPTR(ptr3),1));
if (strcmp(fmiVersion, "1.0") == 0) {
fmi1_import_t* fmi = (fmi1_import_t*)fmiInstance;
free((fmi1_import_variable_list_t*)fmiModeVariablesInstance);
fmi1_import_free(fmi);
} else if (strcmp(fmiVersion, "2.0") == 0) {
fmi2_import_t* fmi = (fmi2_import_t*)fmiInstance;
free((fmi2_import_variable_list_t*)fmiModeVariablesInstance);
fmi2_import_free(fmi);
}
fmi_import_free_context((fmi_import_context_t*)fmiContext);
}
#endif
#ifdef __cplusplus
}
#endif