30 lines · cpp
1//===---------- Linux implementation of the Linux pkey_mprotect function --===//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 "src/sys/mman/pkey_set.h"10 11#include "src/__support/common.h"12#include "src/__support/error_or.h"13#include "src/__support/libc_errno.h"14#include "src/__support/macros/attributes.h"15#include "src/__support/macros/config.h"16#include "src/sys/mman/linux/pkey_common.h"17 18namespace LIBC_NAMESPACE_DECL {19 20LLVM_LIBC_FUNCTION(int, pkey_set, (int pkey, unsigned int access_rights)) {21 ErrorOr<int> ret = LIBC_NAMESPACE::pkey_common::pkey_set(pkey, access_rights);22 if (!ret.has_value()) {23 libc_errno = ret.error();24 return -1;25 }26 return ret.value();27}28 29} // namespace LIBC_NAMESPACE_DECL30