[thirdparty/glibc.git] / sysdeps / arm / fpu / bits / mathdef.h

/* Copyright (C) 1999, 2000, 2004 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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#if !defined _MATH_H && !defined _COMPLEX_H
# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
#endif

#if defined  __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
# define _MATH_H_MATHDEF	1

/* GCC does not promote `float' values to `double'.  */
typedef float float_t;		/* `float' expressions are evaluated as
				   `float'.  */
typedef double double_t;	/* `double' expressions are evaluated as
				   `double'.  */

/* The values returned by `ilogb' for 0 and NaN respectively.  */
# define FP_ILOGB0	(-2147483647)
# define FP_ILOGBNAN	(2147483647)

#endif	/* ISO C99 */

#ifndef __NO_LONG_DOUBLE_MATH
/* Signal that we do not really have a `long double'.  This disables the
   declaration of all the `long double' function variants.  */
/* XXX The FPA does support this but the patterns in GCC are currently
   turned off.  */
# define __NO_LONG_DOUBLE_MATH	1
#endif
Commit	Line	Data
a86573f4	1	/* Copyright (C) 1999, 2000, 2004 Free Software Foundation, Inc.
1aadea59 UD	2	This file is part of the GNU C Library.
	3
	4	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
1aadea59 UD	8
	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	12	Lesser General Public License for more details.
1aadea59	13
41bdb6e2 AJ	14	You should have received a copy of the GNU Lesser General Public
	15	License along with the GNU C Library; if not, write to the Free
	16	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	17	02111-1307 USA. */
1aadea59 UD	18
	19	#if !defined _MATH_H && !defined _COMPLEX_H
	20	# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
	21	#endif
	22
	23	#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
	24	# define _MATH_H_MATHDEF 1
	25
	26	/* GCC does not promote `float' values to `double'. */
	27	typedef float float_t; /* `float' expressions are evaluated as
	28	`float'. */
	29	typedef double double_t; /* `double' expressions are evaluated as
	30	`double'. */
	31
1aadea59	32	/* The values returned by `ilogb' for 0 and NaN respectively. */
417bafec UD	33	# define FP_ILOGB0 (-2147483647)
417bafec UD	34	# define FP_ILOGBNAN (2147483647)
1aadea59	35
1aadea59 UD	36	#endif /* ISO C99 */
	37
	38	#ifndef __NO_LONG_DOUBLE_MATH
	39	/* Signal that we do not really have a `long double'. This disables the
	40	declaration of all the `long double' function variants. */
	41	/* XXX The FPA does support this but the patterns in GCC are currently
	42	turned off. */
	43	# define __NO_LONG_DOUBLE_MATH 1
	44	#endif