ARK-OS/arkos/system/sysroot/usr/include/bits/mathcalls-helper-functions.h

//
// Copyright 2026 Aarav Ravindra Kharade
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

/* Prototype declarations for math classification macros helpers.
   Copyright (C) 2017-2026 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
   <https://www.gnu.org/licenses/>.  */

/* Classify given number.  */
__MATHDECL_ALIAS (int, __fpclassify,, (_Mdouble_ __value), fpclassify)
     __attribute__ ((__const__));

/* Test for negative number.  */
__MATHDECL_ALIAS (int, __signbit,, (_Mdouble_ __value), signbit)
     __attribute__ ((__const__));

/* Return 0 if VALUE is finite or NaN, +1 if it
   is +Infinity, -1 if it is -Infinity.  */
__MATHDECL_ALIAS (int, __isinf,, (_Mdouble_ __value), isinf)
  __attribute__ ((__const__));

/* Return nonzero if VALUE is finite and not NaN.  Used by isfinite macro.  */
__MATHDECL_ALIAS (int, __finite,, (_Mdouble_ __value), finite)
  __attribute__ ((__const__));

/* Return nonzero if VALUE is not a number.  */
__MATHDECL_ALIAS (int, __isnan,, (_Mdouble_ __value), isnan)
  __attribute__ ((__const__));

/* Test equality.  */
__MATHDECL_ALIAS (int, __iseqsig,, (_Mdouble_ __x, _Mdouble_ __y), iseqsig);

/* Test for signaling NaN.  */
__MATHDECL_ALIAS (int, __issignaling,, (_Mdouble_ __value), issignaling)
     __attribute__ ((__const__));