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author | 2021-01-11 15:31:56 +0000 | |
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committer | 2021-01-11 15:31:56 +0000 | |
commit | 16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef (patch) | |
tree | 1a7dd8152b94f6f8cd318bfaf85aa40882854583 /lib/libcxx/src/condition_variable.cpp | |
parent | sync (diff) | |
download | wireguard-openbsd-16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef.tar.xz wireguard-openbsd-16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef.zip |
Remove libc++ and libc++abi 8.0.0 now that we switched to version 10.0.1
in the gnu/ directory.
Diffstat (limited to 'lib/libcxx/src/condition_variable.cpp')
-rw-r--r-- | lib/libcxx/src/condition_variable.cpp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/lib/libcxx/src/condition_variable.cpp b/lib/libcxx/src/condition_variable.cpp deleted file mode 100644 index 2200aefb804..00000000000 --- a/lib/libcxx/src/condition_variable.cpp +++ /dev/null @@ -1,93 +0,0 @@ -//===-------------------- condition_variable.cpp --------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "__config" - -#ifndef _LIBCPP_HAS_NO_THREADS - -#include "condition_variable" -#include "thread" -#include "system_error" -#include "__undef_macros" - -_LIBCPP_BEGIN_NAMESPACE_STD - -condition_variable::~condition_variable() -{ - __libcpp_condvar_destroy(&__cv_); -} - -void -condition_variable::notify_one() _NOEXCEPT -{ - __libcpp_condvar_signal(&__cv_); -} - -void -condition_variable::notify_all() _NOEXCEPT -{ - __libcpp_condvar_broadcast(&__cv_); -} - -void -condition_variable::wait(unique_lock<mutex>& lk) _NOEXCEPT -{ - if (!lk.owns_lock()) - __throw_system_error(EPERM, - "condition_variable::wait: mutex not locked"); - int ec = __libcpp_condvar_wait(&__cv_, lk.mutex()->native_handle()); - if (ec) - __throw_system_error(ec, "condition_variable wait failed"); -} - -void -condition_variable::__do_timed_wait(unique_lock<mutex>& lk, - chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp) _NOEXCEPT -{ - using namespace chrono; - if (!lk.owns_lock()) - __throw_system_error(EPERM, - "condition_variable::timed wait: mutex not locked"); - nanoseconds d = tp.time_since_epoch(); - if (d > nanoseconds(0x59682F000000E941)) - d = nanoseconds(0x59682F000000E941); - timespec ts; - seconds s = duration_cast<seconds>(d); - typedef decltype(ts.tv_sec) ts_sec; - _LIBCPP_CONSTEXPR ts_sec ts_sec_max = numeric_limits<ts_sec>::max(); - if (s.count() < ts_sec_max) - { - ts.tv_sec = static_cast<ts_sec>(s.count()); - ts.tv_nsec = static_cast<decltype(ts.tv_nsec)>((d - s).count()); - } - else - { - ts.tv_sec = ts_sec_max; - ts.tv_nsec = giga::num - 1; - } - int ec = __libcpp_condvar_timedwait(&__cv_, lk.mutex()->native_handle(), &ts); - if (ec != 0 && ec != ETIMEDOUT) - __throw_system_error(ec, "condition_variable timed_wait failed"); -} - -void -notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk) -{ - auto& tl_ptr = __thread_local_data(); - // If this thread was not created using std::thread then it will not have - // previously allocated. - if (tl_ptr.get() == nullptr) { - tl_ptr.set_pointer(new __thread_struct); - } - __thread_local_data()->notify_all_at_thread_exit(&cond, lk.release()); -} - -_LIBCPP_END_NAMESPACE_STD - -#endif // !_LIBCPP_HAS_NO_THREADS |