glibc/sysdeps/generic/bits/fenv.h
Ulrich Drepper 417bafec1e Update.
* 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.
2000-09-01 06:39:10 +00:00

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C

/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _FENV_H
# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
#endif
/* Here should be the exception be defined:
FE_INVALID
FE_DIVBYZERO
FE_OVERFLOW
FE_UNDERFLOW
FE_INEXACT
We define no macro which signals no exception is supported. */
#define FE_ALL_EXCEPT 0
/* Here should the rounding modes be defined:
FE_TONEAREST
FE_DOWNWARD
FE_UPWARD
FE_TOWARDZERO
We define no macro which signals no rounding mode is selectable. */
/* Type representing exception flags.
XXX Probably we should also include the signal handler here. */
typedef struct
{
unsigned int __flags;
}
fexcept_t;
/* Type representing floating-point environment. */
typedef struct
{
fexcept_t __excepts;
/* XXX I don't know what else we should save. */
}
fenv_t;
/* If the default argument is used we use this value. */
#define FE_DFL_ENV ((__const fenv_t *) -1l)