1 /** 2 * Copyright 2017 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "util.hpp" 18 19 #include <string> 20 21 static constexpr auto external_sensor = 22 "/xyz/openbmc_project/extsensors/"; // type/ 23 static constexpr auto openbmc_sensor = "/xyz/openbmc_project/"; // type/ 24 static constexpr auto sysfs = "/sys/"; 25 26 IOInterfaceType getWriteInterfaceType(const std::string& path) 27 { 28 if (path.empty() || "None" == path) 29 { 30 return IOInterfaceType::NONE; 31 } 32 33 if (path.find(sysfs) != std::string::npos) 34 { 35 // A sysfs read sensor. 36 return IOInterfaceType::SYSFS; 37 } 38 39 if (path.find(openbmc_sensor) != std::string::npos) 40 { 41 return IOInterfaceType::DBUSACTIVE; 42 } 43 44 return IOInterfaceType::UNKNOWN; 45 } 46 47 IOInterfaceType getReadInterfaceType(const std::string& path) 48 { 49 if (path.empty() || "None" == path) 50 { 51 return IOInterfaceType::NONE; 52 } 53 54 if (path.find(external_sensor) != std::string::npos) 55 { 56 return IOInterfaceType::EXTERNAL; 57 } 58 59 if (path.find(openbmc_sensor) != std::string::npos) 60 { 61 return IOInterfaceType::DBUSPASSIVE; 62 } 63 64 if (path.find(sysfs) != std::string::npos) 65 { 66 return IOInterfaceType::SYSFS; 67 } 68 69 return IOInterfaceType::UNKNOWN; 70 } 71