28 lines
976 B
C++
28 lines
976 B
C++
//===-- Linux implementation of the thrd_join 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/threads/thrd_join.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/thread.h"
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#include <threads.h> // For thrd_* type definitions.
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namespace LIBC_NAMESPACE_DECL {
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static_assert(sizeof(thrd_t) == sizeof(LIBC_NAMESPACE::Thread),
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"Mismatch between thrd_t and internal Thread.");
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LLVM_LIBC_FUNCTION(int, thrd_join, (thrd_t th, int *retval)) {
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auto *thread = reinterpret_cast<Thread *>(&th);
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int result = thread->join(retval);
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return result == 0 ? thrd_success : thrd_error;
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}
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} // namespace LIBC_NAMESPACE_DECL
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