1 /*
2  *  R : A Computer Language for Statistical Data Analysis
3  *  Copyright (C) 2003-2017   The R Core Team.
4  *
5  *  This program is free software; you can redistribute it and/or modify
6  *  it under the terms of the GNU General Public License as published by
7  *  the Free Software Foundation; either version 2 of the License, or
8  *  (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this program; if not, a copy is available at
17  *  https://www.R-project.org/Licenses/
18  */
19 
20 #include <R.h>
21 #include <Rinternals.h>
22 #include "tcltk.h"
23 #include <R_ext/Rdynload.h>
24 #include <R_ext/Visibility.h>
25 
26 #define C_DEF(name, n)  {#name, (DL_FUNC) &name, n}
27 
28 static const R_CMethodDef CEntries[] = {
29 #ifdef Win32
30     C_DEF(tcltk_start, 0),
31     C_DEF(tcltk_end, 0),
32 #else
33     C_DEF(tcltk_init, 1),
34     C_DEF(RTcl_ActivateConsole, 0),
35 #endif
36     {NULL, NULL, 0}
37 };
38 
39 #define EXTDEF(name, n)  {#name, (DL_FUNC) &name, n}
40 
41 static const R_ExternalMethodDef ExternEntries[] = {
42     EXTDEF(dotTcl, -1),
43     EXTDEF(dotTclObjv, 1),
44     EXTDEF(dotTclcallback, -1),
45     EXTDEF(RTcl_ObjFromVar, 1),
46     EXTDEF(RTcl_AssignObjToVar, 2),
47     EXTDEF(RTcl_StringFromObj, 1),
48     EXTDEF(RTcl_ObjAsCharVector, 1),
49     EXTDEF(RTcl_ObjAsDoubleVector, 1),
50     EXTDEF(RTcl_ObjAsIntVector, 1),
51     EXTDEF(RTcl_ObjAsRawVector, 1),
52     EXTDEF(RTcl_ObjFromCharVector, 2),
53     EXTDEF(RTcl_ObjFromDoubleVector, 2),
54     EXTDEF(RTcl_ObjFromIntVector, 2),
55     EXTDEF(RTcl_ObjFromRawVector, 1),
56     /* (..FromRaw... has only 1 arg, no drop=) */
57     EXTDEF(RTcl_ServiceMode, 1),
58     EXTDEF(RTcl_GetArrayElem, 2),
59     EXTDEF(RTcl_RemoveArrayElem, 2),
60     EXTDEF(RTcl_SetArrayElem, 3),
61     {NULL, NULL, 0}
62 };
63 
64 
R_init_tcltk(DllInfo * dll)65 void attribute_visible R_init_tcltk(DllInfo *dll)
66 {
67     R_registerRoutines(dll, CEntries, NULL, NULL, ExternEntries);
68     R_useDynamicSymbols(dll, FALSE);
69     R_forceSymbols(dll, FALSE);
70 }
71 
72