28 lines · cpp
1//===-- Implementation of the thrd_equal function -------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/threads/thrd_equal.h"10#include "src/__support/common.h"11#include "src/__support/macros/config.h"12#include "src/__support/threads/thread.h"13 14#include <threads.h> // For thrd_* type definitions.15 16namespace LIBC_NAMESPACE_DECL {17 18static_assert(sizeof(thrd_t) == sizeof(LIBC_NAMESPACE::Thread),19 "Mismatch between thrd_t and internal Thread.");20 21LLVM_LIBC_FUNCTION(int, thrd_equal, (thrd_t lhs, thrd_t rhs)) {22 auto *lhs_internal = reinterpret_cast<Thread *>(&lhs);23 auto *rhs_internal = reinterpret_cast<Thread *>(&rhs);24 return *lhs_internal == *rhs_internal;25}26 27} // namespace LIBC_NAMESPACE_DECL28