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417bafec1e
* stdlib/Makefile (headers): Add bits/wchar.h. * sysdeps/unix/sysv/linux/i386/bits/wchar.h: New file. * sysdeps/generic/bits/wchar.h: New file. * sysdeps/generic/stdint.h: Include <bits/wchar.h>. Use values in this file to define WCHAR_MIN and WCHAR_MAX. Change UINT*8_MAX and UIN*16_MAX value to type int. * wcsmbs/wchar.h: Include <bits/wchar.h>. Use values in this file to define WCHAR_MIN and WCHAR_MAX. * sysdeps/alpha/fpu/bits/mathdef.h: Make FP_ILOGB0 and FP_ILOGBNAN int values. * sysdeps/arm/fpu/bits/mathdef.h: Likewise. * sysdeps/generic/bits/mathdef.h: Likewise. * sysdeps/i386/fpu/bits/mathdef.h: Likewise. * sysdeps/m68k/fpu/bits/mathdef.h: Likewise. * sysdeps/powerpc/fpu/bits/mathdef.h: Likewise. * sysdeps/sparc/fpu/bits/mathdef.h: Likewise. * locale/locale.h (struct lconv): Add __ prefix to the new members if not C99. * sysdeps/generic/inttypes.h: Remove unnecessary imaxabs and imaxdiv optimizations. * sysdeps/wordsize-32/lldiv.c: Add hack to make alias work. * sysdeps/wordsize-64/ldiv.c: Likewise. * sysdeps/alpha/fpu/bits/fenv.h: Change type of FE_*_ENV macros to const fenv_t*. * sysdeps/generic/bits/fenv.h: Likewise. * sysdeps/i386/fpu/bits/fenv.h: Likewise. * sysdeps/ia64/bits/fenv.h: Likewise. * sysdeps/m68k/fpu/bits/fenv.h: Likewise. * sysdeps/mips/bits/fenv.h: Likewise. * sysdeps/s390/fpu/bits/fenv.h: Likewise. * sysdeps/sparc/fpu/bits/fenv.h: Likewise. Reported by Joseph S. Myers <jsm28@cam.ac.uk>. * catgets/open_catalog.c: Likewise.
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _FENV_H
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# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
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#endif
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/* Define bits representing the exception. We use the bit positions
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of the appropriate bits in the FPU control word. */
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enum
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{
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FE_INEXACT = 0x04,
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#define FE_INEXACT FE_INEXACT
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FE_UNDERFLOW = 0x08,
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#define FE_UNDERFLOW FE_UNDERFLOW
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FE_OVERFLOW = 0x10,
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#define FE_OVERFLOW FE_OVERFLOW
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FE_DIVBYZERO = 0x20,
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#define FE_DIVBYZERO FE_DIVBYZERO
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FE_INVALID = 0x40,
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#define FE_INVALID FE_INVALID
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};
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#define FE_ALL_EXCEPT \
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(FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
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/* The MIPS FPU supports all of the four defined rounding modes. We
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use again the bit positions in the FPU control word as the values
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for the appropriate macros. */
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enum
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{
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FE_TONEAREST = 0x0,
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#define FE_TONEAREST FE_TONEAREST
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FE_TOWARDZERO = 0x1,
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#define FE_TOWARDZERO FE_TOWARDZERO
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FE_UPWARD = 0x2,
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#define FE_UPWARD FE_UPWARD
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FE_DOWNWARD = 0x3
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#define FE_DOWNWARD FE_DOWNWARD
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};
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/* Type representing exception flags. */
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typedef unsigned short int fexcept_t;
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/* Type representing floating-point environment. This function corresponds
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to the layout of the block written by the `fstenv'. */
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typedef struct
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{
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unsigned int __fp_control_register;
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}
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fenv_t;
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/* If the default argument is used we use this value. */
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#define FE_DFL_ENV ((__const fenv_t *) -1)
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