1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* Copyright (C) 2014 D. V. Wiebe
*
***************************************************************************
*
* This file is part of the GetData project.
*
* GetData is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* GetData 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with GetData; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "gd_matlab.h"
/*
% GD_GET_SARRAY_SLICE Retrieve SARRAY data
%
% A = GD_GET_SARRAY_SLICE(DIRFILE,FIELD_CODE,START,LEN)
% retrieves a subset, A, of the SARRAY field called FIELD_CODE.
% LEN elements are retrieved, starting with element START.
%
% The DIRFILE object should have previously been created with GD_OPEN.
%
% See the documentation on the C API function gd_get_sarray_slice(3) in
% section 3 of the UNIX manual for more details.
%
% See also GD_GET_SARRAY, GD_PUT_SARRAY_SLICE, GD_OPEN, GETDATA_CONSTANTS
*/
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
DIRFILE *D;
void *data;
char *field_code;
unsigned int start;
size_t len;
const char **fl;
GDMX_CHECK_RHS(4);
D = gdmx_to_dirfile(prhs[0]);
field_code = gdmx_to_string(prhs, 1, 0);
start = gdmx_to_uint(prhs, 2);
len = gdmx_to_size_t(prhs, 3);
fl = mxMalloc(sizeof(*fl) * len);
gd_get_sarray_slice(D, field_code, start, len, fl);
mxFree(field_code);
gdmx_err(D, 0);
plhs[0] = gdmx_from_nstring_list(fl, len);
mxFree(fl);
}
|
