29 lines · cpp
1//===-- Implementation of the pthread_attr_setguardsize -----------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "pthread_attr_setguardsize.h"10 11#include "src/__support/common.h"12#include "src/__support/libc_errno.h"13#include "src/__support/macros/config.h"14 15#include <linux/param.h> // For EXEC_PAGESIZE.16#include <pthread.h>17 18namespace LIBC_NAMESPACE_DECL {19 20LLVM_LIBC_FUNCTION(int, pthread_attr_setguardsize,21 (pthread_attr_t *__restrict attr, size_t guardsize)) {22 if (guardsize % EXEC_PAGESIZE != 0)23 return EINVAL;24 attr->__guardsize = guardsize;25 return 0;26}27 28} // namespace LIBC_NAMESPACE_DECL29