1 // {{{ MIT License
2 
3 // Copyright 2017 Roland Kaminski
4 
5 // Permission is hereby granted, free of charge, to any person obtaining a copy
6 // of this software and associated documentation files (the "Software"), to
7 // deal in the Software without restriction, including without limitation the
8 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 // sell copies of the Software, and to permit persons to whom the Software is
10 // furnished to do so, subject to the following conditions:
11 
12 // The above copyright notice and this permission notice shall be included in
13 // all copies or substantial portions of the Software.
14 
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 // IN THE SOFTWARE.
22 
23 // }}}
24 
25 #ifndef _GRINGO_TYPES_HH
26 #define _GRINGO_TYPES_HH
27 
28 #include <potassco/basic_types.h>
29 #include <limits>
30 
31 namespace Gringo {
32 
33 class Context;
34 using Atom_t = Potassco::Atom_t;
35 using Weight_t = Potassco::Weight_t;
36 using Lit_t = Potassco::Lit_t;
37 using Id_t = Potassco::Id_t;
38 
39 static constexpr Id_t InvalidId = std::numeric_limits<Id_t>::max();
40 
41 } // namespace Gringo
42 
43 #endif // _GRINGO_TYPES_HH
44