view examples/mystring.c @ 11771:735dfdb92384 release-3-0-x

Treat bool as a scalar in the bit functions
author David Bateman <dbateman@free.fr>
date Tue, 06 May 2008 06:20:36 -0400
parents 503001863427
children 4295d634797d
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/*

Copyright (C) 2006, 2007 John W. Eaton

This file is part of Octave.

Octave is free software; you can redistribute it and/or 
modify it under the terms of the GNU General Public License 
as published by the Free Software Foundation; either
version 3  of the License, or (at your option) any later 
version.

Octave is distributed in the hope that it will be useful, 
but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
See the GNU General Public License for more details.

You should have received a copy of the GNU General Public 
License along with Octave; see the file COPYING.  If not,
see <http://www.gnu.org/licenses/>.

*/

#include <string.h>
#include "mex.h"

void
mexFunction (int nlhs, mxArray *plhs[], int nrhs, 
	     const mxArray *prhs[])
{
  mwIndex i, j;
  mwSize m, n;
  mxChar *pi, *po;

  if (nrhs != 1 || ! mxIsChar (prhs[0]) || 
      mxGetNumberOfDimensions (prhs[0]) > 2)
    mexErrMsgTxt ("expecting char matrix");

  m = mxGetM (prhs[0]);
  n = mxGetN (prhs[0]);
  pi = mxGetChars (prhs[0]);
  plhs[0] = mxCreateNumericMatrix (m, n, mxCHAR_CLASS, 
				   mxREAL);
  po = mxGetChars (plhs[0]);

  for (j = 0; j < n; j++)
    for (i = 0; i < m; i++)
      po [j*m + m - 1 - i] = pi [j*m + i];
}