1 /* Init class implementation: inline functions.
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_Init_inlines_hh
25 #define PPL_Init_inlines_hh 1
26 
27 #include "fpu_defs.hh"
28 #include "Rounding_Dir_defs.hh"
29 
30 namespace Parma_Polyhedra_Library {
31 
32 inline void
set_rounding_for_PPL()33 set_rounding_for_PPL() {
34 #if PPL_CAN_CONTROL_FPU
35     fpu_set_rounding_direction(round_fpu_dir(ROUND_DIRECT));
36 #endif
37 }
38 
39 inline void
restore_pre_PPL_rounding()40 restore_pre_PPL_rounding() {
41 #if PPL_CAN_CONTROL_FPU
42   fpu_set_rounding_direction(Init::old_rounding_direction);
43 #endif
44 }
45 
46 } // namespace Parma_Polyhedra_Library
47 
48 #endif // !defined(PPL_Init_inlines_hh)
49