32 lines
1.0 KiB
C++
32 lines
1.0 KiB
C++
//===-- Implementation of the pthread_attr_getstack -----------------===//
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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 "pthread_attr_getstack.h"
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#include "pthread_attr_getstacksize.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/macros/optimization.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_attr_getstack,
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(const pthread_attr_t *__restrict attr,
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void **__restrict stack, size_t *__restrict stacksize)) {
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// As of writing this `pthread_attr_getstacksize` can never fail.
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int result = LIBC_NAMESPACE::pthread_attr_getstacksize(attr, stacksize);
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if (LIBC_UNLIKELY(result != 0))
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return result;
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*stack = attr->__stack;
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return 0;
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}
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} // namespace LIBC_NAMESPACE_DECL
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