1 //===-- Implementation of the pthread_attr_setstacksize -----------------===// 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_setstacksize.h" 10 11 #include "src/__support/common.h" 12 #include "src/__support/macros/config.h" 13 #include "src/errno/libc_errno.h" 14 15 #include <pthread.h> 16 17 namespace LIBC_NAMESPACE_DECL { 18 19 LLVM_LIBC_FUNCTION(int, pthread_attr_setstacksize, 20 (pthread_attr_t *__restrict attr, size_t stacksize)) { 21 // TODO: Should we also ensure stacksize % EXEC_PAGESIZE == 0? 22 if (stacksize < PTHREAD_STACK_MIN) 23 return EINVAL; 24 attr->__stack = nullptr; 25 attr->__stacksize = stacksize; 26 return 0; 27 } 28 29 } // namespace LIBC_NAMESPACE_DECL 30