/* Wrapper to set errno for j1 and y1.

   Copyright (C) 2017-2018 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, see

   <http://www.gnu.org/licenses/>.  */

/* Only build wrappers from the templates for the types that define the macro

   below.  This macro is set in math-type-macros-<type>.h in sysdeps/generic

   for each floating-point type.  */

#if __USE_WRAPPER_TEMPLATE

# include <errno.h>

# include <fenv.h>

# include <math.h>

# include <math_private.h>

FLOAT

M_DECL_FUNC (__j1) (FLOAT x)

{

  return M_SUF (__ieee754_j1) (x);

}

declare_mgen_alias (__j1, j1)

FLOAT

M_DECL_FUNC (__y1) (FLOAT x)

{

  if (__glibc_unlikely (islessequal (x, M_LIT (0.0))))

    {

      if (x < 0)

	/* Domain error: y1(x<0).  */

	__set_errno (EDOM);

      else if (x == 0)

	/* Pole error: y1(0).  */

	__set_errno (ERANGE);

    }

  return M_SUF (__ieee754_y1) (x);

}

declare_mgen_alias (__y1, y1)

#endif /* __USE_WRAPPER_TEMPLATE.  */