00001 /* Init class implementation: inline functions. 00002 Copyright (C) 2001-2008 Roberto Bagnara <bagnara@cs.unipr.it> 00003 00004 This file is part of the Parma Polyhedra Library (PPL). 00005 00006 The PPL is free software; you can redistribute it and/or modify it 00007 under the terms of the GNU General Public License as published by the 00008 Free Software Foundation; either version 3 of the License, or (at your 00009 option) any later version. 00010 00011 The PPL is distributed in the hope that it will be useful, but WITHOUT 00012 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00013 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00014 for more details. 00015 00016 You should have received a copy of the GNU General Public License 00017 along with this program; if not, write to the Free Software Foundation, 00018 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA. 00019 00020 For the most up-to-date information see the Parma Polyhedra Library 00021 site: http://www.cs.unipr.it/ppl/ . */ 00022 00023 #ifndef PPL_Init_inlines_hh 00024 #define PPL_Init_inlines_hh 1 00025 00026 #include "fpu.defs.hh" 00027 #include "Rounding_Dir.defs.hh" 00028 00029 namespace Parma_Polyhedra_Library { 00030 00031 inline void 00032 set_rounding_for_PPL() { 00033 #if PPL_CAN_CONTROL_FPU 00034 fpu_set_rounding_direction(round_fpu_dir(ROUND_DIRECT)); 00035 #endif 00036 } 00037 00038 inline void 00039 restore_pre_PPL_rounding() { 00040 #if PPL_CAN_CONTROL_FPU 00041 fpu_set_rounding_direction(Init::old_rounding_direction); 00042 #endif 00043 } 00044 00045 } // namespace Parma_Polyhedra_Library 00046 00047 #endif // !defined(PPL_Init_inlines_hh)