libc/src/__support/threads/mutex_common.h

   1 //===--- Common definitions useful for mutex implementations ----*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_LIBC_SRC_SUPPORT_THREAD_MUTEX_COMMON_H
  10 #define LLVM_LIBC_SRC_SUPPORT_THREAD_MUTEX_COMMON_H
  11
  12 namespace __llvm_libc {
  13
  14 enum class MutexError : int {
  15   NONE,
  16   BUSY,
  17   TIMEOUT,
  18   UNLOCK_WITHOUT_LOCK,
  19   BAD_LOCK_STATE,
  20 };
  21
  22 } // namespace __llvm_libc
  23
  24 #endif // LLVM_LIBC_SRC_SUPPORT_THREAD_MUTEX_COMMON_H