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 13 #include <errno.h> 14 #include <pthread.h> 15 16 namespace LIBC_NAMESPACE { 17 18 LLVM_LIBC_FUNCTION(int, pthread_attr_setstacksize, 19 (pthread_attr_t *__restrict attr, size_t stacksize)) { 20 // TODO: Should we also ensure stacksize % EXEC_PAGESIZE == 0? 21 if (stacksize < PTHREAD_STACK_MIN) 22 return EINVAL; 23 attr->__stack = nullptr; 24 attr->__stacksize = stacksize; 25 return 0; 26 } 27 28 } // namespace LIBC_NAMESPACE 29