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/*
* Implementation Symphony Tool Box for Scilab
* template.cpp
* contains function for loading .mps file to symphony
* By Iswarya
*/
#include <symphony.h>
#include "sci_iofunc.hpp"
extern sym_environment* global_sym_env;//defined in globals.cpp
extern "C"{
#include <api_scilab.h>
#include <Scierror.h>
#include <BOOL.h>
#include <localization.h>
#include <sciprint.h>
//This function is for loading a mps file to symphony
int sci_sym_load_mps(char *fname, unsigned long fname_len){
// Error management variable
SciErr sciErr;
//data declarations
double status=1.0;//assume error status
int *piAddressVarOne = NULL;//pointer used to access argument of the function
char file[100];//string to hold the name of .mps file
char* ptr=file;//pointer to point to address of file name
int output=0;//out parameter for the load mps function
CheckInputArgument(pvApiCtx, 1, 1);//Check we have exactly one argument as input or not
CheckOutputArgument(pvApiCtx, 1, 1);//Check we have exactly one argument on output side or not
//load address of 1st argument into piAddressVarOne
sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddressVarOne);
//check whether there is an error or not.
if (sciErr.iErr){
printError(&sciErr, 0);
return 1;
}
if ( !isStringType(pvApiCtx,piAddressVarOne) )
{
Scierror(999,"Wrong type for input argument 1: A file name is expected.\n");
return 1;
}
//read the value in that pointer pointing to file name
int err=getAllocatedSingleString(pvApiCtx, piAddressVarOne, &ptr);
//ensure that environment is active
if(global_sym_env==NULL){
sciprint("Error: Symphony environment not initialized. Please run 'sym_open()' first.\n");
}else{
output=sym_read_mps(global_sym_env,ptr);//loading .mps file to symphony
if(output==FUNCTION_TERMINATED_ABNORMALLY || output==ERROR__READING_MPS_FILE)
{
status=1.0;//function did not invoke successfully
sciprint("Error while reading file\n");
}
else if(output==FUNCTION_TERMINATED_NORMALLY)
{
status=0.0;//no error in executing the function
sciprint("File read successfully\n");
}
}
if(returnDoubleToScilab(status))
return 1;
return 0;
}
}
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