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annotate examples/mystruct.c @ 17791:224e76250443

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Use GNU style coding conventions for code in examples/ * examples/embedded.cc, examples/fortdemo.cc, examples/helloworld.cc, examples/make_int.cc, examples/mycell.c, examples/myfeval.c, examples/myfunc.c, examples/mypow2.c, examples/myprop.c, examples/myset.c, examples/mystring.c, examples/mystruct.c, examples/oct_demo.cc, examples/oregonator.cc: Use GNU style coding conventions for code in examples/
author Rik <rik@octave.org>
date Tue, 29 Oct 2013 10:28:39 -0700
parents be41c30bcb44
children
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1 #include "mex.h"
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2
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3 void
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4 mexFunction (int nlhs, mxArray* plhs[],
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5 int nrhs, const mxArray* prhs[])
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6 {
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7 int i;
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8 mwIndex j;
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9 mxArray *v;
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10 const char *keys[] = { "this", "that" };
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11
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12 if (nrhs != 1 || ! mxIsStruct (prhs[0]))
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13 mexErrMsgTxt ("expects struct");
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14
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15 for (i = 0; i < mxGetNumberOfFields (prhs[0]); i++)
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16 for (j = 0; j < mxGetNumberOfElements (prhs[0]); j++)
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17 {
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18 mexPrintf ("field %s(%d) = ", mxGetFieldNameByNumber (prhs[0], i), j);
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19 v = mxGetFieldByNumber (prhs[0], j, i);
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20 mexCallMATLAB (0, NULL, 1, &v, "disp");
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21 }
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22
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23 v = mxCreateStructMatrix (2, 2, 2, keys);
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24
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25 mxSetFieldByNumber (v, 0, 0, mxCreateString ("this1"));
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26 mxSetFieldByNumber (v, 0, 1, mxCreateString ("that1"));
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27 mxSetFieldByNumber (v, 1, 0, mxCreateString ("this2"));
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28 mxSetFieldByNumber (v, 1, 1, mxCreateString ("that2"));
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29 mxSetFieldByNumber (v, 2, 0, mxCreateString ("this3"));
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30 mxSetFieldByNumber (v, 2, 1, mxCreateString ("that3"));
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31 mxSetFieldByNumber (v, 3, 0, mxCreateString ("this4"));
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32 mxSetFieldByNumber (v, 3, 1, mxCreateString ("that4"));
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33
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34 if (nlhs)
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35 plhs[0] = v;
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36 }