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 
13 #include <linux/param.h> // For EXEC_PAGESIZE.
14 #include <pthread.h>
15 
16 namespace __llvm_libc {
17 
18 LLVM_LIBC_FUNCTION(int, pthread_attr_init, (pthread_attr_t * attr)) {
19   *attr = pthread_attr_t{
20       false,         // Not detached
21       nullptr,       // Let the thread manage its stack
22       1 << 16,       // 64KB stack size
23       EXEC_PAGESIZE, // Default page size for the guard size.
24   };
25   return 0;
26 }
27 
28 } // namespace __llvm_libc
29