Mercurial > hg > octave-lyh

annotate examples/mystruct.c @ 9053:4295d634797d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
remove copyright notices from example files
author John W. Eaton <jwe@octave.org>
date Sat, 28 Mar 2009 11:26:27 -0400
parents 503001863427
children 6cb30a539481
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
1 #include "mex.h"
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
2
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
3 void
7081
503001863427 [project @ 2007-10-31 01:08:14 by jwe]
jwe
parents: 7019
diff changeset
4 mexFunction (int nlhs, mxArray* plhs[], int nrhs,
503001863427 [project @ 2007-10-31 01:08:14 by jwe]
jwe
parents: 7019
diff changeset
5 const mxArray* prhs[])
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
6 {
6686
2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman]
dbateman
parents: 6581
diff changeset
7 int i;
2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman]
dbateman
parents: 6581
diff changeset
8 mwIndex j;
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
9 mxArray *v;
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
10 const char *keys[] = { "this", "that" };
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
11
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
12 if (nrhs != 1 || ! mxIsStruct (prhs[0]))
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
13 mexErrMsgTxt ("expects struct");
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
14
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
15 for (i = 0; i < mxGetNumberOfFields (prhs[0]); i++)
6581
1a414f670635 [project @ 2007-04-25 22:34:52 by jwe]
jwe
parents: 6580
diff changeset
16 for (j = 0; j < mxGetNumberOfElements (prhs[0]); j++)
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
17 {
6580
d2bb3b8a8d20 [project @ 2007-04-25 22:19:03 by dbateman]
dbateman
parents: 5864
diff changeset
18 mexPrintf ("field %s(%d) = ",
d2bb3b8a8d20 [project @ 2007-04-25 22:19:03 by dbateman]
dbateman
parents: 5864
diff changeset
19 mxGetFieldNameByNumber (prhs[0], i), j);
d2bb3b8a8d20 [project @ 2007-04-25 22:19:03 by dbateman]
dbateman
parents: 5864
diff changeset
20 v = mxGetFieldByNumber (prhs[0], j, i);
6581
1a414f670635 [project @ 2007-04-25 22:34:52 by jwe]
jwe
parents: 6580
diff changeset
21 mexCallMATLAB (0, 0, 1, &v, "disp");
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
22 }
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
23
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
24 v = mxCreateStructMatrix (2, 2, 2, keys);
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
25
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
26 mxSetFieldByNumber (v, 0, 0, mxCreateString ("this1"));
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
27 mxSetFieldByNumber (v, 0, 1, mxCreateString ("that1"));
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
28 mxSetFieldByNumber (v, 1, 0, mxCreateString ("this2"));
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
29 mxSetFieldByNumber (v, 1, 1, mxCreateString ("that2"));
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
30 mxSetFieldByNumber (v, 2, 0, mxCreateString ("this3"));
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
31 mxSetFieldByNumber (v, 2, 1, mxCreateString ("that3"));
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
32 mxSetFieldByNumber (v, 3, 0, mxCreateString ("this4"));
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
33 mxSetFieldByNumber (v, 3, 1, mxCreateString ("that4"));
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
34
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
35 if (nlhs)
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
36 plhs[0] = v;
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents:
diff changeset
37 }