diff options
Diffstat (limited to 'lib/ktl/include/cmath')
| -rw-r--r-- | lib/ktl/include/cmath | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/lib/ktl/include/cmath b/lib/ktl/include/cmath deleted file mode 100644 index 13b8e6b..0000000 --- a/lib/ktl/include/cmath +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright 2021 The Fuchsia Authors -// -// Use of this source code is governed by a MIT-style -// license that can be found in the LICENSE file or at -// https://opensource.org/licenses/MIT - -#ifndef ZIRCON_KERNEL_LIB_KTL_INCLUDE_CMATH_ -#define ZIRCON_KERNEL_LIB_KTL_INCLUDE_CMATH_ - -// The kernel doesn't want this file but some libc++ headers we need -// wind up including it. They don't actually most of the math -// declarations except under #if conditions that aren't true. - -#include <__config> -#include <type_traits> - -_LIBCPP_BEGIN_NAMESPACE_STD - -// These are used in templates that won't ever be instantiated in kernel code. - -template <typename T> -constexpr bool isinf(T&& x) { - static_assert(!is_same_v<T, T>, "must not be instantiated in kernel code"); - return false; -} - -template <typename T> -constexpr bool isnan(T&& x) { - static_assert(!is_same_v<T, T>, "must not be instantiated in kernel code"); - return false; -} - -template <typename T> -constexpr bool signbit(T&& x) { - static_assert(!is_same_v<T, T>, "must not be instantiated in kernel code"); - return false; -} - -template <typename T> -constexpr T frexp(T&& x, int* exponent) { - static_assert(!is_same_v<T, T>, "must not be instantiated in kernel code"); - return x; -} - -template <typename T> -constexpr auto ceil(T&& x) { - static_assert(!is_same_v<T, T>, "must not be instantiated in kernel code"); - return x; -} - -_LIBCPP_END_NAMESPACE_STD - -#endif // ZIRCON_KERNEL_LIB_KTL_INCLUDE_CMATH_ |
