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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/support/win32/thread_win32.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/support/win32/thread_win32.cpp')
-rw-r--r--lib/libcxx/src/support/win32/thread_win32.cpp276
1 files changed, 0 insertions, 276 deletions
diff --git a/lib/libcxx/src/support/win32/thread_win32.cpp b/lib/libcxx/src/support/win32/thread_win32.cpp
deleted file mode 100644
index 1567042d8e2..00000000000
--- a/lib/libcxx/src/support/win32/thread_win32.cpp
+++ /dev/null
@@ -1,276 +0,0 @@
-// -*- C++ -*-
-//===-------------------- support/win32/thread_win32.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 <__threading_support>
-#include <windows.h>
-#include <process.h>
-#include <fibersapi.h>
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-static_assert(sizeof(__libcpp_mutex_t) == sizeof(SRWLOCK), "");
-static_assert(alignof(__libcpp_mutex_t) == alignof(SRWLOCK), "");
-
-static_assert(sizeof(__libcpp_recursive_mutex_t) == sizeof(CRITICAL_SECTION),
- "");
-static_assert(alignof(__libcpp_recursive_mutex_t) == alignof(CRITICAL_SECTION),
- "");
-
-static_assert(sizeof(__libcpp_condvar_t) == sizeof(CONDITION_VARIABLE), "");
-static_assert(alignof(__libcpp_condvar_t) == alignof(CONDITION_VARIABLE), "");
-
-static_assert(sizeof(__libcpp_exec_once_flag) == sizeof(INIT_ONCE), "");
-static_assert(alignof(__libcpp_exec_once_flag) == alignof(INIT_ONCE), "");
-
-static_assert(sizeof(__libcpp_thread_id) == sizeof(DWORD), "");
-static_assert(alignof(__libcpp_thread_id) == alignof(DWORD), "");
-
-static_assert(sizeof(__libcpp_thread_t) == sizeof(HANDLE), "");
-static_assert(alignof(__libcpp_thread_t) == alignof(HANDLE), "");
-
-static_assert(sizeof(__libcpp_tls_key) == sizeof(DWORD), "");
-static_assert(alignof(__libcpp_tls_key) == alignof(DWORD), "");
-
-// Mutex
-int __libcpp_recursive_mutex_init(__libcpp_recursive_mutex_t *__m)
-{
- InitializeCriticalSection((LPCRITICAL_SECTION)__m);
- return 0;
-}
-
-int __libcpp_recursive_mutex_lock(__libcpp_recursive_mutex_t *__m)
-{
- EnterCriticalSection((LPCRITICAL_SECTION)__m);
- return 0;
-}
-
-bool __libcpp_recursive_mutex_trylock(__libcpp_recursive_mutex_t *__m)
-{
- return TryEnterCriticalSection((LPCRITICAL_SECTION)__m) != 0;
-}
-
-int __libcpp_recursive_mutex_unlock(__libcpp_recursive_mutex_t *__m)
-{
- LeaveCriticalSection((LPCRITICAL_SECTION)__m);
- return 0;
-}
-
-int __libcpp_recursive_mutex_destroy(__libcpp_recursive_mutex_t *__m)
-{
- DeleteCriticalSection((LPCRITICAL_SECTION)__m);
- return 0;
-}
-
-int __libcpp_mutex_lock(__libcpp_mutex_t *__m)
-{
- AcquireSRWLockExclusive((PSRWLOCK)__m);
- return 0;
-}
-
-bool __libcpp_mutex_trylock(__libcpp_mutex_t *__m)
-{
- return TryAcquireSRWLockExclusive((PSRWLOCK)__m) != 0;
-}
-
-int __libcpp_mutex_unlock(__libcpp_mutex_t *__m)
-{
- ReleaseSRWLockExclusive((PSRWLOCK)__m);
- return 0;
-}
-
-int __libcpp_mutex_destroy(__libcpp_mutex_t *__m)
-{
- static_cast<void>(__m);
- return 0;
-}
-
-// Condition Variable
-int __libcpp_condvar_signal(__libcpp_condvar_t *__cv)
-{
- WakeConditionVariable((PCONDITION_VARIABLE)__cv);
- return 0;
-}
-
-int __libcpp_condvar_broadcast(__libcpp_condvar_t *__cv)
-{
- WakeAllConditionVariable((PCONDITION_VARIABLE)__cv);
- return 0;
-}
-
-int __libcpp_condvar_wait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m)
-{
- SleepConditionVariableSRW((PCONDITION_VARIABLE)__cv, (PSRWLOCK)__m, INFINITE, 0);
- return 0;
-}
-
-int __libcpp_condvar_timedwait(__libcpp_condvar_t *__cv, __libcpp_mutex_t *__m,
- timespec *__ts)
-{
- using namespace _VSTD::chrono;
-
- auto duration = seconds(__ts->tv_sec) + nanoseconds(__ts->tv_nsec);
- auto abstime =
- system_clock::time_point(duration_cast<system_clock::duration>(duration));
- auto timeout_ms = duration_cast<milliseconds>(abstime - system_clock::now());
-
- if (!SleepConditionVariableSRW((PCONDITION_VARIABLE)__cv, (PSRWLOCK)__m,
- timeout_ms.count() > 0 ? timeout_ms.count()
- : 0,
- 0))
- {
- auto __ec = GetLastError();
- return __ec == ERROR_TIMEOUT ? ETIMEDOUT : __ec;
- }
- return 0;
-}
-
-int __libcpp_condvar_destroy(__libcpp_condvar_t *__cv)
-{
- static_cast<void>(__cv);
- return 0;
-}
-
-// Execute Once
-static inline _LIBCPP_INLINE_VISIBILITY BOOL CALLBACK
-__libcpp_init_once_execute_once_thunk(PINIT_ONCE __init_once, PVOID __parameter,
- PVOID *__context)
-{
- static_cast<void>(__init_once);
- static_cast<void>(__context);
-
- void (*init_routine)(void) = reinterpret_cast<void (*)(void)>(__parameter);
- init_routine();
- return TRUE;
-}
-
-int __libcpp_execute_once(__libcpp_exec_once_flag *__flag,
- void (*__init_routine)(void))
-{
- if (!InitOnceExecuteOnce((PINIT_ONCE)__flag, __libcpp_init_once_execute_once_thunk,
- reinterpret_cast<void *>(__init_routine), NULL))
- return GetLastError();
- return 0;
-}
-
-// Thread ID
-bool __libcpp_thread_id_equal(__libcpp_thread_id __lhs,
- __libcpp_thread_id __rhs)
-{
- return __lhs == __rhs;
-}
-
-bool __libcpp_thread_id_less(__libcpp_thread_id __lhs, __libcpp_thread_id __rhs)
-{
- return __lhs < __rhs;
-}
-
-// Thread
-struct __libcpp_beginthreadex_thunk_data
-{
- void *(*__func)(void *);
- void *__arg;
-};
-
-static inline _LIBCPP_INLINE_VISIBILITY unsigned WINAPI
-__libcpp_beginthreadex_thunk(void *__raw_data)
-{
- auto *__data =
- static_cast<__libcpp_beginthreadex_thunk_data *>(__raw_data);
- auto *__func = __data->__func;
- void *__arg = __data->__arg;
- delete __data;
- return static_cast<unsigned>(reinterpret_cast<uintptr_t>(__func(__arg)));
-}
-
-bool __libcpp_thread_isnull(const __libcpp_thread_t *__t) {
- return *__t == 0;
-}
-
-int __libcpp_thread_create(__libcpp_thread_t *__t, void *(*__func)(void *),
- void *__arg)
-{
- auto *__data = new __libcpp_beginthreadex_thunk_data;
- __data->__func = __func;
- __data->__arg = __arg;
-
- *__t = reinterpret_cast<HANDLE>(_beginthreadex(nullptr, 0,
- __libcpp_beginthreadex_thunk,
- __data, 0, nullptr));
-
- if (*__t)
- return 0;
- return GetLastError();
-}
-
-__libcpp_thread_id __libcpp_thread_get_current_id()
-{
- return GetCurrentThreadId();
-}
-
-__libcpp_thread_id __libcpp_thread_get_id(const __libcpp_thread_t *__t)
-{
- return GetThreadId(*__t);
-}
-
-int __libcpp_thread_join(__libcpp_thread_t *__t)
-{
- if (WaitForSingleObjectEx(*__t, INFINITE, FALSE) == WAIT_FAILED)
- return GetLastError();
- if (!CloseHandle(*__t))
- return GetLastError();
- return 0;
-}
-
-int __libcpp_thread_detach(__libcpp_thread_t *__t)
-{
- if (!CloseHandle(*__t))
- return GetLastError();
- return 0;
-}
-
-void __libcpp_thread_yield()
-{
- SwitchToThread();
-}
-
-void __libcpp_thread_sleep_for(const chrono::nanoseconds& __ns)
-{
- using namespace chrono;
- // round-up to the nearest milisecond
- milliseconds __ms =
- duration_cast<milliseconds>(__ns + chrono::nanoseconds(999999));
- // FIXME(compnerd) this should be an alertable sleep (WFSO or SleepEx)
- Sleep(__ms.count());
-}
-
-// Thread Local Storage
-int __libcpp_tls_create(__libcpp_tls_key* __key,
- void(_LIBCPP_TLS_DESTRUCTOR_CC* __at_exit)(void*))
-{
- DWORD index = FlsAlloc(__at_exit);
- if (index == FLS_OUT_OF_INDEXES)
- return GetLastError();
- *__key = index;
- return 0;
-}
-
-void *__libcpp_tls_get(__libcpp_tls_key __key)
-{
- return FlsGetValue(__key);
-}
-
-int __libcpp_tls_set(__libcpp_tls_key __key, void *__p)
-{
- if (!FlsSetValue(__key, __p))
- return GetLastError();
- return 0;
-}
-
-_LIBCPP_END_NAMESPACE_STD