diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/base/internal/spinlock_posix.inc')
-rw-r--r-- | third_party/abseil_cpp/absl/base/internal/spinlock_posix.inc | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/third_party/abseil_cpp/absl/base/internal/spinlock_posix.inc b/third_party/abseil_cpp/absl/base/internal/spinlock_posix.inc deleted file mode 100644 index fcd21b151b6e..000000000000 --- a/third_party/abseil_cpp/absl/base/internal/spinlock_posix.inc +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright 2017 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// -// This file is a Posix-specific part of spinlock_wait.cc - -#include <sched.h> - -#include <atomic> -#include <ctime> - -#include "absl/base/internal/errno_saver.h" -#include "absl/base/internal/scheduling_mode.h" -#include "absl/base/port.h" - -extern "C" { - -ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockDelay( - std::atomic<uint32_t>* /* lock_word */, uint32_t /* value */, int loop, - absl::base_internal::SchedulingMode /* mode */) { - absl::base_internal::ErrnoSaver errno_saver; - if (loop == 0) { - } else if (loop == 1) { - sched_yield(); - } else { - struct timespec tm; - tm.tv_sec = 0; - tm.tv_nsec = absl::base_internal::SpinLockSuggestedDelayNS(loop); - nanosleep(&tm, nullptr); - } -} - -ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockWake( - std::atomic<uint32_t>* /* lock_word */, bool /* all */) {} - -} // extern "C" |