furnace/extern/macports-legacy-support/src/sincos.c
tildearrow 8b43d5a488 use macports-legacy-support for OS X
disabled for macOS onwards
modified version without APSL licensed files
2024-04-09 13:10:06 -05:00

37 lines
1.3 KiB
C

/*
* Copyright (c) 2018 Chris Jones <jonesc@macports.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* MP support header */
#include <math.h>
#if __MP_LEGACY_SUPPORT_COSSIN__
/* Following is borrowed from math.h on macOS 10.9+ */
/* __sincos and __sincosf were introduced in OSX 10.9 and iOS 7.0. When
targeting an older system, we simply split them up into discrete calls
to sin( ) and cos( ). */
void __sincosf(float __x, float *__sinp, float *__cosp) {
*__sinp = sinf(__x);
*__cosp = cosf(__x);
}
void __sincos(double __x, double *__sinp, double *__cosp) {
*__sinp = sin(__x);
*__cosp = cos(__x);
}
#endif /* __MP_LEGACY_SUPPORT_COSSIN__ */