math.h File Reference

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Macros
#define	_GL_MATH_H
#define	_GL_MATH_INLINE   _GL_INLINE
#define	_GL_CXXDEFS_H
#define	_GL_EXTERN_C   extern
#define	_GL_FUNCDECL_RPL(func, rettype, parameters_and_attributes)   _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
#define	_GL_FUNCDECL_RPL_1(rpl_func, rettype, parameters_and_attributes)   _GL_EXTERN_C rettype rpl_func parameters_and_attributes
#define	_GL_FUNCDECL_SYS(func, rettype, parameters_and_attributes)   _GL_EXTERN_C rettype func parameters_and_attributes
#define	_GL_CXXALIAS_RPL(func, rettype, parameters)   _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
#define	_GL_CXXALIAS_RPL_1(func, rpl_func, rettype, parameters)   _GL_EXTERN_C int _gl_cxxalias_dummy
#define	_GL_CXXALIAS_RPL_CAST_1(func, rpl_func, rettype, parameters)   _GL_EXTERN_C int _gl_cxxalias_dummy
#define	_GL_CXXALIAS_SYS(func, rettype, parameters)   _GL_EXTERN_C int _gl_cxxalias_dummy
#define	_GL_CXXALIAS_SYS_CAST(func, rettype, parameters)   _GL_EXTERN_C int _gl_cxxalias_dummy
#define	_GL_CXXALIAS_SYS_CAST2(func, rettype, parameters, rettype2, parameters2)   _GL_EXTERN_C int _gl_cxxalias_dummy
#define	_GL_CXXALIASWARN(func)   _GL_EXTERN_C int _gl_cxxalias_dummy
#define	_GL_CXXALIASWARN1(func, rettype, parameters_and_attributes)   _GL_EXTERN_C int _gl_cxxalias_dummy
#define	_GL_ARG_NONNULL(params)
#define	_GL_WARN_ON_USE(function, message)   _GL_WARN_EXTERN_C int _gl_warn_on_use
#define	_GL_WARN_ON_USE_CXX(function, rettype, parameters_and_attributes, msg)   _GL_WARN_EXTERN_C int _gl_warn_on_use
#define	_GL_WARN_EXTERN_C   extern
#define	_GL_WARN_REAL_FLOATING_DECL(func)
#define	_GL_WARN_REAL_FLOATING_IMPL(func, value)
#define	NAN   (0.0f / 0.0f)
#define	GNULIB_defined_NAN   1
#define	HUGE_VALF   (1.0f / 0.0f)
#define	HUGE_VAL   (1.0 / 0.0)
#define	HUGE_VALL   (1.0L / 0.0L)
#define	FP_ILOGB0   (- 2147483647) /* - INT_MAX */
#define	FP_ILOGBNAN   (- 2147483647 - 1) /* INT_MIN */

Functions
	_GL_CXXALIAS_SYS (frexp, double,(double x, int *expptr))
	_GL_CXXALIASWARN (frexp)
	_GL_CXXALIAS_SYS (frexpl, long double,(long double x, int *expptr))
	_GL_CXXALIASWARN (frexpl)

Macro Definition Documentation

#define _GL_ARG_NONNULL

(

params

)

Definition at line 302 of file math.h.

#define _GL_CXXALIAS_RPL	(		func,
			rettype,
			parameters
	)		_GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)

Definition at line 136 of file math.h.

#define _GL_CXXALIAS_RPL_1	(		func,
			rpl_func,
			rettype,
			parameters
	)		_GL_EXTERN_C int _gl_cxxalias_dummy

Definition at line 146 of file math.h.

#define _GL_CXXALIAS_RPL_CAST_1	(		func,
			rpl_func,
			rettype,
			parameters
	)		_GL_EXTERN_C int _gl_cxxalias_dummy

Definition at line 164 of file math.h.

#define _GL_CXXALIAS_SYS	(		func,
			rettype,
			parameters
	)		_GL_EXTERN_C int _gl_cxxalias_dummy

Definition at line 189 of file math.h.

#define _GL_CXXALIAS_SYS_CAST	(		func,
			rettype,
			parameters
	)		_GL_EXTERN_C int _gl_cxxalias_dummy

Definition at line 207 of file math.h.

#define _GL_CXXALIAS_SYS_CAST2	(		func,
			rettype,
			parameters,
			rettype2,
			parameters2
	)		_GL_EXTERN_C int _gl_cxxalias_dummy

Definition at line 232 of file math.h.

#define _GL_CXXALIASWARN

(

func

)

_GL_EXTERN_C int _gl_cxxalias_dummy

Definition at line 260 of file math.h.

#define _GL_CXXALIASWARN1	(		func,
			rettype,
			parameters_and_attributes
	)		_GL_EXTERN_C int _gl_cxxalias_dummy

Definition at line 288 of file math.h.

#define _GL_CXXDEFS_H

Definition at line 39 of file math.h.

#define _GL_EXTERN_C   extern

Definition at line 105 of file math.h.

#define _GL_FUNCDECL_RPL	(		func,
			rettype,
			parameters_and_attributes
	)		_GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)

Definition at line 115 of file math.h.

#define _GL_FUNCDECL_RPL_1	(		rpl_func,
			rettype,
			parameters_and_attributes
	)		_GL_EXTERN_C rettype rpl_func parameters_and_attributes

Definition at line 117 of file math.h.

#define _GL_FUNCDECL_SYS	(		func,
			rettype,
			parameters_and_attributes
	)		_GL_EXTERN_C rettype func parameters_and_attributes

Definition at line 127 of file math.h.

#define _GL_MATH_H

Definition at line 30 of file math.h.

#define _GL_MATH_INLINE   _GL_INLINE

Definition at line 34 of file math.h.

#define _GL_WARN_EXTERN_C   extern

Definition at line 350 of file math.h.

#define _GL_WARN_ON_USE	(		function,
			message
	)		_GL_WARN_EXTERN_C int _gl_warn_on_use

Definition at line 318 of file math.h.

#define _GL_WARN_ON_USE_CXX	(		function,
			rettype,
			parameters_and_attributes,
			msg
	)		_GL_WARN_EXTERN_C int _gl_warn_on_use

Definition at line 339 of file math.h.

#define _GL_WARN_REAL_FLOATING_DECL

(

func

)

Value:

_GL_MATH_INLINE int                                                 \
rpl_ ## func ## f (float f)                                         \
{                                                                   \
  return func (f);                                                  \
}                                                                   \
_GL_MATH_INLINE int                                                 \
rpl_ ## func ## d (double d)                                        \
{                                                                   \
  return func (d);                                                  \
}                                                                   \
_GL_MATH_INLINE int                                                 \
rpl_ ## func ## l (long double l)                                   \
{                                                                   \
  return func (l);                                                  \
}                                                                   \
_GL_WARN_ON_USE (rpl_ ## func ## f, #func " is unportable - "       \
                 "use gnulib module " #func " for portability");    \
_GL_WARN_ON_USE (rpl_ ## func ## d, #func " is unportable - "       \
                 "use gnulib module " #func " for portability");    \
_GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - "       \
                 "use gnulib module " #func " for portability")

Definition at line 396 of file math.h.

#define _GL_WARN_REAL_FLOATING_IMPL	(		func,
			value
	)

Value:

(sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value)     \
   : sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value)  \
   : rpl_ ## func ## l (value))

Definition at line 418 of file math.h.

#define FP_ILOGB0   (- 2147483647) /* - INT_MAX */

Definition at line 515 of file math.h.

#define FP_ILOGBNAN   (- 2147483647 - 1) /* INT_MIN */

Definition at line 516 of file math.h.

#define GNULIB_defined_NAN   1

Definition at line 453 of file math.h.

#define HUGE_VAL   (1.0 / 0.0)

Definition at line 484 of file math.h.

#define HUGE_VALF   (1.0f / 0.0f)

Definition at line 474 of file math.h.

#define HUGE_VALL   (1.0L / 0.0L)

Definition at line 494 of file math.h.

#define NAN   (0.0f / 0.0f)

Definition at line 451 of file math.h.

Function Documentation

_GL_CXXALIAS_SYS	(	frexp	,
		double	,
		(double x, int *expptr)
	)

_GL_CXXALIAS_SYS	(	frexpl	,
		long	double,
		(long double x, int *expptr)
	)

_GL_CXXALIASWARN

(

frexp

)

_GL_CXXALIASWARN

(

frexpl

)