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glibc  2.9
fenv_libc.h
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00001 /* Copyright (C) 2000, 2002, 2004 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Alexandre Oliva <aoliva@redhat.com>
00004    based on the corresponding file in the mips port.
00005 
00006    The GNU C Library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Lesser General Public
00008    License as published by the Free Software Foundation; either
00009    version 2.1 of the License, or (at your option) any later version.
00010 
00011    The GNU C Library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Lesser General Public License for more details.
00015 
00016    You should have received a copy of the GNU Lesser General Public
00017    License along with the GNU C Library; if not, write to the Free
00018    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00019    02111-1307 USA.  */
00020 
00021 #ifndef _FENV_LIBC_H
00022 #define _FENV_LIBC_H    1
00023 
00024 /* Mask for enabling exceptions and for the CAUSE bits.  */
00025 #define ENABLE_MASK  0x003E0U
00026 #define CAUSE_MASK   0x07C00U
00027 #define ROUND_MASK   0x30000U
00028 
00029 /* Shift for FE_* flags to get up to the ENABLE bits and the CAUSE bits.  */
00030 #define       ENABLE_SHIFT  5
00031 #define       CAUSE_SHIFT   10
00032 
00033 #endif /* _FENV_LIBC_H */