summaryrefslogtreecommitdiffstats
path: root/lib/libcxx/src/condition_variable.cpp
diff options
context:
space:
mode:
authorpatrick <patrick@openbsd.org>2021-01-11 15:31:56 +0000
committerpatrick <patrick@openbsd.org>2021-01-11 15:31:56 +0000
commit16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef (patch)
tree1a7dd8152b94f6f8cd318bfaf85aa40882854583 /lib/libcxx/src/condition_variable.cpp
parentsync (diff)
downloadwireguard-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.cpp93
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