/* * Copyright (c) 2025 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include "common_components/log/log.h" #include "common_components/platform/map.h" namespace common { bool PageProtect(void *mem, size_t size, int prot) { int ret = mprotect(mem, size, prot); if (ret != 0) { LOG_COMMON(ERROR) << "PageProtect mem = " << mem << ", size = " << size << ", change to " << prot << " failed, ret = " << ret << ", error code is " << errno; return false; } return true; } } // namespace common