1 #pragma once 2 3 #include <experimental/filesystem> 4 #include <vector> 5 6 #ifdef I2C_OCC 7 8 namespace i2c_occ 9 { 10 11 namespace fs = std::experimental::filesystem; 12 13 /** @brief Get file content 14 * 15 * Get at most NAME_LENGTH bytes of content from file. If the file is smaller 16 * than NAME_LENGTH bytes, return the valid parts. 17 * 18 * @param[in] f - The path of file 19 * 20 * @return The string of file content 21 */ 22 std::string getFileContent(const fs::path& f); 23 24 /** @brief Find all devices of occ hwmon 25 * 26 * It iterates in path, finds all occ hwmon devices 27 * 28 * E.g. If "path/3-0050/name" exists and its content is "p8-occ-hwmon", 29 * "3-0050" is returned. 30 * 31 * @param[in] path - The path to search 32 * 33 * @return A vector of strings containing the occ hwmon device path 34 where the first device is master occ 35 */ 36 std::vector<std::string> getOccHwmonDevices(const char* path); 37 38 /** @brief Convert i2c name to DBus path 39 * 40 * It converts '-' to '_' so that it becomes a valid DBus path. 41 * E.g. 3-0050 converts to 3_0050 42 * 43 * @param[in,out] path - The i2c name to convert 44 */ 45 void i2cToDbus(std::string& name); 46 47 /** @brief Convert DBus path to i2c name 48 * 49 * It converts '_' to '_' so that it becomes a valid i2c name 50 * E.g. 3_0050 converts to 3-0050 51 * 52 * @param[in,out] path - The DBus path to convert 53 */ 54 void dbusToI2c(std::string& path); 55 56 /** @brief Get i2c name from full DBus path 57 * 58 * It extract the i2c name from the full DBus path. 59 * E.g. /org/open_power/control/3_0050 returns "3-0050" 60 * 61 * @param[in] dbusPath - The full DBus path 62 * 63 * @return The i2c name 64 */ 65 std::string getI2cDeviceName(const std::string& dbusPath); 66 67 } // namespace i2c_occ 68 69 #endif 70