1 /* SICStus Prolog extended foreign language interface: declarations.
2    Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
3    Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com)
4 
5 This file is part of the Parma Polyhedra Library (PPL).
6 
7 The PPL is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 The PPL is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software Foundation,
19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
20 
21 For the most up-to-date information see the Parma Polyhedra Library
22 site: http://bugseng.com/products/ppl/ . */
23 
24 #ifndef PPL_sicstus_efli_hh
25 #define PPL_sicstus_efli_hh 1
26 
27 #define PPL_NO_AUTOMATIC_INITIALIZATION
28 #include "ppl.hh"
29 // By including "ppl.hh" first, we ensure the limit macros provided by
30 // <stdint.h> and/or <inttypes.h> are already defined.
31 #include "sicstus_cfli.h"
32 
33 namespace Parma_Polyhedra_Library {
34 
35 namespace Interfaces {
36 
37 namespace Prolog {
38 
39 namespace SICStus {
40 
41 /*!
42   True if and only if the Prolog engine supports unbounded integers.
43 */
44 extern bool Prolog_has_unbounded_integers;
45 
46 /*!
47   If \p Prolog_has_unbounded_integers is false, holds the minimum
48   integer value representable by a Prolog integer.
49   Holds zero otherwise.
50 */
51 extern long Prolog_min_integer;
52 
53 /*!
54   If \p Prolog_has_unbounded_integers is false, holds the maximum
55   integer value representable by a Prolog integer.
56   Holds zero otherwise.
57 */
58 extern long Prolog_max_integer;
59 
60 /*!
61   Performs system-dependent initialization.
62 */
63 void
64 ppl_Prolog_sysdep_init();
65 
66 /*!
67   Perform system-dependent de-itialization.
68 */
69 void
70 ppl_Prolog_sysdep_deinit();
71 
72 // FIXME: write the documentation.
73 int
74 Prolog_get_Coefficient(Prolog_term_ref t, Coefficient& n);
75 
76 // FIXME: write the documentation.
77 int
78 Prolog_unify_Coefficient(Prolog_term_ref t, const Coefficient& n);
79 
80 // FIXME: write the documentation.
81 int
82 Prolog_put_Coefficient(Prolog_term_ref t, const Coefficient& n);
83 
84 } // namespace SICStus
85 
86 } // namespace Prolog
87 
88 } // namespace Interfaces
89 
90 } // namespace Parma_Polyhedra_Library
91 
92 #endif // !defined(PPL_sicstus_efli_hh)
93