35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
//===-- Implementation for Rwlock's destroy function ----------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/pthread/pthread_rwlock_destroy.h"
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#include "src/__support/common.h"
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#include "src/__support/macros/config.h"
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#include "src/__support/threads/linux/rwlock.h"
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#include <errno.h>
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#include <pthread.h>
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namespace LIBC_NAMESPACE_DECL {
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LLVM_LIBC_FUNCTION(int, pthread_rwlock_destroy, (pthread_rwlock_t * rwlock)) {
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if (!rwlock)
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return EINVAL;
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auto *rw = reinterpret_cast<RwLock *>(rwlock);
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RwLock::LockResult res = rw->check_for_destroy();
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// this is currently no-op, but we still call the destructor as a symmetry
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// to its constructor call;
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if (res == RwLock::LockResult::Success)
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rw->~RwLock();
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return static_cast<int>(res);
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}
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} // namespace LIBC_NAMESPACE_DECL
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