xref: /llvm-project/libc/src/pthread/pthread_setspecific.cpp (revision 46944b0cbc9a9d8daad0182c40fcd3560bc9ca35)
14a738ee8SSiva Chandra Reddy //===-- Linux implementation of the pthread_setspecific function ----------===//
24a738ee8SSiva Chandra Reddy //
34a738ee8SSiva Chandra Reddy // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
44a738ee8SSiva Chandra Reddy // See https://llvm.org/LICENSE.txt for license information.
54a738ee8SSiva Chandra Reddy // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
64a738ee8SSiva Chandra Reddy //
74a738ee8SSiva Chandra Reddy //===----------------------------------------------------------------------===//
84a738ee8SSiva Chandra Reddy 
94a738ee8SSiva Chandra Reddy #include "pthread_setspecific.h"
104a738ee8SSiva Chandra Reddy 
114a738ee8SSiva Chandra Reddy #include "src/__support/common.h"
125ff3ff33SPetr Hosek #include "src/__support/macros/config.h"
134a738ee8SSiva Chandra Reddy #include "src/__support/threads/thread.h"
14*46944b0cSJob Henandez Lara #include "src/errno/libc_errno.h"
154a738ee8SSiva Chandra Reddy 
164a738ee8SSiva Chandra Reddy #include <pthread.h>
174a738ee8SSiva Chandra Reddy 
185ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL {
194a738ee8SSiva Chandra Reddy 
204a738ee8SSiva Chandra Reddy LLVM_LIBC_FUNCTION(int, pthread_setspecific,
214a738ee8SSiva Chandra Reddy                    (pthread_key_t key, const void *data)) {
224a738ee8SSiva Chandra Reddy   if (set_tss_value(key, const_cast<void *>(data)))
234a738ee8SSiva Chandra Reddy     return 0;
244a738ee8SSiva Chandra Reddy   else
254a738ee8SSiva Chandra Reddy     return EINVAL;
264a738ee8SSiva Chandra Reddy }
274a738ee8SSiva Chandra Reddy 
285ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL
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