blob: 520aa7be6f1245e76fd704151335a725337fd49e [file] [log] [blame]
/*-
* Copyright (c) 2010 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 AUTHOR 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 AUTHOR 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.
*
*/
#define _GNU_SOURCE 1
#include <math.h>
/*
* This file is almost the same as bionic/libm/sincos.c except
* we declare the function to have hiddlen visibility. The library
* libstlport.so is linked against libm.so in the NDK, which does not
* have sincos(), sincosf() and sincosl(). These functions are used
* in code generated by gcc-4.6.0 so we need to provide them. We don't
* want to export these functions here, hence we declare them hidden.
*/
#define HIDDEN __attribute__ ((visibility ("hidden")))
void HIDDEN sincos(double x, double *psin, double *pcos)
{
*psin = sin(x);
*pcos = cos(x);
}
void HIDDEN sincosf(float x, float *psin, float *pcos)
{
*psin = sinf(x);
*pcos = cosf(x);
}
void HIDDEN sincosl(long double x, long double *psin, long double *pcos)
{
*psin = sin(x);
*pcos = cos(x);
}