annotate examples/myprop.c @ 7019:4270ded9ddc6

[project @ 2007-10-13 01:42:20 by jwe]
author jwe
date Sat, 13 Oct 2007 01:42:21 +0000
parents 55586d763de1
children 4295d634797d
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1 /*
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2
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3 Copyright (C) 2007 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #include "mex.h"
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24
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25 void
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26 mexFunction (int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[])
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27 {
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28 double handle;
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29 char property[256];
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30
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31 if (nrhs < 2 || nrhs > 3)
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32 mexErrMsgTxt ("incorrect number of arguments");
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33 if (!mxIsDouble(prhs[0]))
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34 mexErrMsgTxt ("handle expected to be a double scalar");
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35 if (!mxIsChar (prhs[1]))
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36 mexErrMsgTxt ("expected property to be a string");
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37
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38 handle = mxGetScalar (prhs[0]);
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39 mxGetString (prhs[1], property, 256);
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40 plhs[0] = mxDuplicateArray (mexGet (handle, property));
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41
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42 if (nrhs == 3)
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43 if (mexSet (handle, property, mxDuplicateArray (prhs[2])))
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44 mexErrMsgTxt ("failed to set property");
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45 }
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46
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47