/*
 * Copyright (C) 2021 The Android Open Source Project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#pragma once

/* GNU extensions not in musl. */

#if defined(_GNU_SOURCE)
#define M_El            2.718281828459045235360287471352662498L /* e */
#define M_LOG2El        1.442695040888963407359924681001892137L /* log 2e */
#define M_LOG10El       0.434294481903251827651128918916605082L /* log 10e */
#define M_LN2l          0.693147180559945309417232121458176568L /* log e2 */
#define M_LN10l         2.302585092994045684017991454684364208L /* log e10 */
#define M_PIl           3.141592653589793238462643383279502884L /* pi */
#define M_PI_2l         1.570796326794896619231321691639751442L /* pi/2 */
#define M_PI_4l         0.785398163397448309615660845819875721L /* pi/4 */
#define M_1_PIl         0.318309886183790671537767526745028724L /* 1/pi */
#define M_2_PIl         0.636619772367581343075535053490057448L /* 2/pi */
#define M_2_SQRTPIl     1.128379167095512573896158903121545172L /* 2/sqrt(pi) */
#define M_SQRT2l        1.414213562373095048801688724209698079L /* sqrt(2) */
#define M_SQRT1_2l      0.707106781186547524400844362104849039L /* 1/sqrt(2) */
#endif

#include_next <math.h>