1 /* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 /* 16 ############ 17 This file is used to support compatibility between platforms, differences between old and new projects and 18 compilation platforms 19 20 defined __MUSL__ Has migrated to the latest version of harmony project 21 22 defined HARMONY_PROJECT 23 With openharmony toolchains suport. If not defined, it should be [device]buildroot or [PC]msys64(...)/ubuntu-apt(...) 24 envirments 25 ############ 26 */ 27 #include "system_depend.h" 28 #include "parameter.h" 29 #include "utils.h" 30 31 namespace Hdc { 32 namespace SystemDepend { SetDevItem(const char * key,const char * value)33 bool SetDevItem(const char *key, const char *value) 34 { 35 bool ret = true; 36 ret = SetParameter(key, value) == 0; 37 return ret; 38 } 39 GetDevItem(const char * key,string & out,const char * preDefine)40 bool GetDevItem(const char *key, string &out, const char *preDefine) 41 { 42 char tmpStringBuf[BUF_SIZE_MEDIUM] = ""; 43 auto res = GetParameter(key, preDefine, tmpStringBuf, BUF_SIZE_MEDIUM); 44 if (res <= 0) { 45 return false; 46 } 47 out = tmpStringBuf; 48 return true; 49 } 50 RebootDevice(const string & cmd)51 bool RebootDevice(const string &cmd) 52 { 53 const string rebootProperty = "sys.powerctl"; 54 string propertyVal; 55 string reason = cmd; 56 if (reason.size() == 0) { 57 propertyVal = "reboot"; 58 } else { 59 propertyVal = Base::StringFormat("reboot,%s", reason.c_str()); 60 } 61 return SetDevItem(rebootProperty.c_str(), propertyVal.c_str()); 62 } 63 } 64 } // namespace Hdc 65