view examples/myset.c @ 16088:b29b10fbb744 stable release-3-6-4

Version 3.6.4 released. * configure.ac (AC_INIT): Version is now 3.6.4. (OCTAVE_RELEASE_DATE): Now 2013-02-21.
author John W. Eaton <jwe@octave.org>
date Thu, 21 Feb 2013 15:17:54 -0500
parents 4295d634797d
children be41c30bcb44
line wrap: on
line source

#include "mex.h"

void
mexFunction (int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[])
{
  char *str;
  mxArray *v;

  if (nrhs != 2 || ! mxIsString (prhs[0]))
    mexErrMsgTxt ("expects symbol name and value");

  str = mxArrayToString (prhs[0]);

  v = mexGetArray (str, "global");

  if (v)
    {
      mexPrintf ("%s is a global variable with the following value:\n", str);
      mexCallMATLAB (0, 0, 1, &v, "disp");
    }

  v = mexGetArray (str, "caller");

  if (v)
    {
      mexPrintf ("%s is a caller variable with the following value:\n", str);
      mexCallMATLAB (0, 0, 1, &v, "disp");
    }

  // WARNING!! Can't do this in MATLAB!  Must copy variable first.
  mxSetName (prhs[1], str);  
  mexPutArray (prhs[1], "caller");
}