MS-SBVAR MEX: various simplifications and modernizations
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72dfbbdce2
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@ -17,9 +17,9 @@
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* along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <cstdlib>
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#include <cstring>
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#include <cctype>
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#include <dynmex.h>
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#include "modify_for_mex.h"
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@ -31,13 +31,7 @@ mexFunction(int nlhs, mxArray *plhs[],
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int nrhs, const mxArray *prhs[])
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{
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int nargs = 0;
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int n = 0;
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int maxnargs = 0;
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const char *mainarg = "./a.out";
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char *argument = NULL;
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char *beginarg = NULL;
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char **args = NULL;
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/*
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* Check args
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@ -48,10 +42,10 @@ mexFunction(int nlhs, mxArray *plhs[],
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/*
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* Allocate memory
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*/
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maxnargs = static_cast<int>(mxGetN(prhs[0])/2+1);
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argument = static_cast<char *>(mxCalloc(mxGetN(prhs[0])+1, sizeof(char)));
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args = static_cast<char **>(mxCalloc(maxnargs, sizeof(char *)));
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if (argument == NULL || args == NULL)
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int maxnargs = static_cast<int>(mxGetN(prhs[0])/2+1);
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char *argument = static_cast<char *>(mxCalloc(mxGetN(prhs[0])+1, sizeof(char)));
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char **args = static_cast<char **>(mxCalloc(maxnargs, sizeof(char *)));
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if (!argument || !args)
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mexErrMsgTxt("Error in MS-SBVAR MEX file: could not allocate memory. (1)");
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/*
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@ -60,13 +54,13 @@ mexFunction(int nlhs, mxArray *plhs[],
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if (!(args[nargs] = static_cast<char *>(mxCalloc(strlen(mainarg)+1, sizeof(char)))))
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mexErrMsgTxt("Error in MS-SBVAR MEX file: could not allocate memory. (2)");
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strncpy(args[nargs++], mainarg, strlen(mainarg));
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strcpy(args[nargs++], mainarg);
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if (mxGetString(prhs[0], argument, mxGetN(prhs[0])+1))
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mexErrMsgTxt("Error in MS-SBVAR MEX file: error using mxGetString.\n");
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beginarg = &argument[0];
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while ((n = strcspn(beginarg, " ")))
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char *beginarg = argument;
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while (int n = strcspn(beginarg, " "))
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{
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if (!(args[nargs] = static_cast<char *>(mxCalloc(n+1, sizeof(char)))))
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mexErrMsgTxt("Error in MS-SBVAR MEX file: could not allocate memory. (3)");
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@ -91,7 +85,7 @@ mexFunction(int nlhs, mxArray *plhs[],
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/*
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* free memory
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*/
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for (n = 0; n < nargs; n++)
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for (int n = 0; n < nargs; n++)
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mxFree(args[n]);
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mxFree(args);
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}
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@ -1,77 +0,0 @@
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/*
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* Copyright © 2011-2017 Dynare Team
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*
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* This file is part of Dynare.
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*
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* Dynare 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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* Dynare 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 Dynare. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "modify_for_mex.h"
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void
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mex_write_to_matlab_matfile(double *data, int rows, int cols, const char *varname, const char *filename)
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{
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mxArray *toWrite;
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toWrite = getMxArray(data, rows, cols);
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MATFile *matfile = matOpen(filename, "w");
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if (matfile == NULL)
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mexErrMsgTxt("Error encountered in mex when opening a .mat file");
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if (matPutVariable(matfile, varname, toWrite) != 0
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|| ferror(matGetFp(matfile)) > 0
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|| feof(matGetFp(matfile)) > 0)
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mexErrMsgTxt("Error encountered in mex when writing a .mat file");
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if (matClose(matfile) != 0)
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mexErrMsgTxt("Error encountered in mex when closing a .mat file");
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}
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void
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mex_write_to_matlab_global_struct(double *data, int rows, int cols, const char *varname)
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{
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mxArray *toWrite;
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toWrite = getMxArray(data, rows, cols);
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int fieldnumber = mxAddField(globalMatlabStruct, varname);
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if (fieldnumber < 0)
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mexErrMsgTxt("Error encountered in mex when assigining to global structure");
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mxSetFieldByNumber(globalMatlabStruct, 0, fieldnumber, toWrite);
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}
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mxArray *
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getMxArray(double *data, int rows, int cols)
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{
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mxArray *mat;
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double *pind;
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int i;
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if (rows == 1 && cols == 1)
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mat = mxCreateDoubleScalar(data[0]);
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else
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{
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mat = mxCreateDoubleMatrix(rows, cols, mxREAL);
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if (mat != NULL)
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{
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pind = mxGetPr(mat);
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for (i = 0; i < rows*cols; i++)
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pind[i] = data[i];
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}
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}
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if (mat == NULL)
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mexErrMsgTxt("Error encountered in mex: not enough heap space to allocate memory for mxArray");
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return mat;
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright © 2010-2017 Dynare Team
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* Copyright © 2010-2020 Dynare Team
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*
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* This file is part of Dynare.
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*
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@ -42,11 +42,5 @@ extern bool utIsInterruptPending();
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void msExit(int status);
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extern int constant_seed;
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/* Write Matlab Output
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mxArray *globalMatlabStruct;*/
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void mex_write_to_matlab_matfile(double *, int, int, const char *, const char *);
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void mex_write_to_matlab_global_struct(double *, int, int, const char *);
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mxArray *getMxArray(double *, int, int);
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#endif
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#endif
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