/* * Copyright (C) 2013 The Android Open Source Project * * 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. */ #include <float.h> #include <math.h> #ifndef __LP64__ /* * The BSD "long double" functions are broken when sizeof(long double) == sizeof(double). * Android works around those cases by replacing the broken functions with our own trivial stubs * that call the regular "double" function. */ long double copysignl(long double a1, long double a2) { return copysign(a1, a2); } long double fmaxl(long double a1, long double a2) { return fmax(a1, a2); } long double fmodl(long double a1, long double a2) { return fmod(a1, a2); } long double fminl(long double a1, long double a2) { return fmin(a1, a2); } int ilogbl(long double a1) { return ilogb(a1); } long long llrintl(long double a1) { return llrint(a1); } #if !defined(__i386__) // x86 has an assembler lrint/lrintl. long lrintl(long double a1) { return lrint(a1); } #endif long long llroundl(long double a1) { return llround(a1); } long lroundl(long double a1) { return lround(a1); } long double modfl(long double a1, long double* a2) { double i; double f = modf(a1, &i); *a2 = i; return f; } float nexttowardf(float a1, long double a2) { return nextafterf(a1, (float) a2); } long double roundl(long double a1) { return round(a1); } #endif // __LP64__