| // Copyright 2020 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___EXTERNAL_THREADING |
| #define ZIRCON_KERNEL_LIB_KTL_INCLUDE___EXTERNAL_THREADING |
| |
| // libc++'s <atomic> includes this file via <__threading_support>. It needs |
| // these types and functions declared, but only for use in interfaces that |
| // aren't supported in the kernel, so dummy declarations are all they need. |
| |
| #include <chrono> |
| #include <limits> |
| #include <version> |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| struct __libcpp_timespec_t { |
| long int tv_sec, tv_nsec; |
| }; |
| |
| using __libcpp_thread_id = int; |
| |
| bool __libcpp_thread_id_equal(__libcpp_thread_id, __libcpp_thread_id); |
| bool __libcpp_thread_id_less(__libcpp_thread_id, __libcpp_thread_id); |
| __libcpp_thread_id __libcpp_thread_get_current_id(); |
| |
| void __libcpp_thread_sleep_for(chrono::nanoseconds); |
| void __libcpp_thread_yield(); |
| |
| // This macro is used unconditionally in <__threading_support> but defined |
| // there only conditionally on when <__external_threading> is not used. |
| #define _LIBCPP_THREAD_ABI_VISIBILITY inline _LIBCPP_INLINE_VISIBILITY |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // ZIRCON_KERNEL_LIB_KTL_INCLUDE___EXTERNAL_THREADING |