1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include <float.h> 18#include <math.h> 19 20#ifndef __LP64__ 21/* 22 * The BSD "long double" functions are broken when sizeof(long double) == sizeof(double). 23 * Android works around those cases by replacing the broken functions with our own trivial stubs 24 * that call the regular "double" function. 25 */ 26 27long double copysignl(long double a1, long double a2) { return copysign(a1, a2); } 28long double fabsl(long double a1) { return fabs(a1); } 29long double fmaxl(long double a1, long double a2) { return fmax(a1, a2); } 30long double fmodl(long double a1, long double a2) { return fmod(a1, a2); } 31long double fminl(long double a1, long double a2) { return fmin(a1, a2); } 32int ilogbl(long double a1) { return ilogb(a1); } 33long long llrintl(long double a1) { return llrint(a1); } 34long lrintl(long double a1) { return lrint(a1); } 35long long llroundl(long double a1) { return llround(a1); } 36long lroundl(long double a1) { return lround(a1); } 37long double modfl(long double a1, long double* a2) { double i; double f = modf(a1, &i); *a2 = i; return f; } 38float nexttowardf(float a1, long double a2) { return nextafterf(a1, (float) a2); } 39long double roundl(long double a1) { return round(a1); } 40 41#endif // __LP64__ 42