1 #pragma once 2 3 #include <string> 4 #include <tuple> 5 6 namespace phosphor 7 { 8 namespace fan 9 { 10 namespace presence 11 { 12 13 /** @brief PrettyName and inventory path. */ 14 using Fan = std::tuple<std::string, std::string>; 15 16 /** 17 * @brief Update the presence state. 18 * 19 * Update the Present property of the 20 * xyz.openbmc_project.Inventory.Item interface. 21 * 22 * @param[in] fan - The fan to update. 23 * @param[in] newState - The new state of the fan. 24 */ 25 void setPresence(const Fan& fan, bool newState); 26 27 /** 28 * @brief Read the presence state. 29 * 30 * Read the Present property of the 31 * xyz.openbmc_project.Inventory.Item 32 * 33 * @param[in] fan - The fan to read. 34 */ 35 bool getPresence(const Fan& fan); 36 } // namespace presence 37 } // namespace fan 38 } // namespace phosphor 39