xref: /aosp_15_r20/external/llvm-libc/src/pthread/pthread_attr_init.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1 //===-- Implementation of the pthread_attr_init ---------------------------===//
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-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "pthread_attr_init.h"
10 
11 #include "src/__support/common.h"
12 #include "src/__support/macros/config.h"
13 #include "src/__support/threads/thread.h" // For thread::DEFAULT_*
14 
15 #include <pthread.h>
16 
17 namespace LIBC_NAMESPACE_DECL {
18 
19 LLVM_LIBC_FUNCTION(int, pthread_attr_init, (pthread_attr_t * attr)) {
20   *attr = pthread_attr_t{
21       PTHREAD_CREATE_JOINABLE,   // Not detached
22       nullptr,                   // Let the thread manage its stack
23       Thread::DEFAULT_STACKSIZE, // stack size.
24       Thread::DEFAULT_GUARDSIZE, // Default page size for the guard size.
25   };
26   return 0;
27 }
28 
29 } // namespace LIBC_NAMESPACE_DECL
30