| #pragma once | 
 |  | 
 | #include <string> | 
 | #include <unordered_map> | 
 |  | 
 | namespace vpd | 
 | { | 
 | enum error_code | 
 | { | 
 |     // File exceptions | 
 |     FILE_NOT_FOUND = 2001, /*Just a random value*/ | 
 |     FILE_ACCESS_ERROR, | 
 |     EMPTY_FILE, | 
 |     FILE_SYSTEM_ERROR, | 
 |  | 
 |     // JSON exceptions | 
 |     INVALID_JSON, | 
 |     MISSING_FLAG, | 
 |     MISSING_ACTION_TAG, | 
 |     FRU_PATH_NOT_FOUND, | 
 |     JSON_PARSE_ERROR, | 
 |     JSON_MISSING_GPIO_INFO, | 
 |     JSON_MISSING_SERVICE_NAME, | 
 |     REDUNDANT_PATH_NOT_FOUND, | 
 |     ERROR_GETTING_REDUNDANT_PATH, | 
 |     NO_EEPROM_PATH, | 
 |  | 
 |     // Generic errors. | 
 |     INVALID_INPUT_PARAMETER, | 
 |     DEVICE_NOT_PRESENT, | 
 |     DEVICE_PRESENCE_UNKNOWN, | 
 |     GPIO_LINE_EXCEPTION, | 
 |     ERROR_PROCESSING_SYSTEM_CMD, | 
 |     STANDARD_EXCEPTION, | 
 |  | 
 |     // VPD specific errors | 
 |     UNSUPPORTED_VPD_TYPE, | 
 |     KEYWORD_NOT_FOUND | 
 | }; | 
 |  | 
 | const std::unordered_map<int, std::string> errorCodeMap = { | 
 |     {error_code::FILE_NOT_FOUND, "File does not exist."}, | 
 |     {error_code::FILE_ACCESS_ERROR, "Failed to access the file."}, | 
 |     {error_code::EMPTY_FILE, "Empty file."}, | 
 |     {error_code::INVALID_JSON, | 
 |      "Either JSON is missing FRU tag or invalid JSON object."}, | 
 |     {error_code::MISSING_FLAG, | 
 |      "JSON is missing the flag to procees for the FRU."}, | 
 |     {error_code::MISSING_ACTION_TAG, | 
 |      "JSON is missing the action tag to be performed for the FRU."}, | 
 |     {error_code::FRU_PATH_NOT_FOUND, "The FRU path is not found in the JSON."}, | 
 |     {error_code::JSON_PARSE_ERROR, "Error while parsing JSON file."}, | 
 |     {error_code::INVALID_INPUT_PARAMETER, | 
 |      "Either one of the input parameter is invalid or empty."}, | 
 |     {error_code::JSON_MISSING_GPIO_INFO, "JSON missing required GPIO info."}, | 
 |     {error_code::JSON_MISSING_SERVICE_NAME, | 
 |      "JSON missing the service name for the FRU"}, | 
 |     {error_code::REDUNDANT_PATH_NOT_FOUND, "No redundant path for the FRU."}, | 
 |     {error_code::ERROR_GETTING_REDUNDANT_PATH, | 
 |      "Error while trying to get redundant path for the FRU"}, | 
 |     {error_code::NO_EEPROM_PATH, "EEPROM path not found."}, | 
 |     {error_code::DEVICE_NOT_PRESENT, | 
 |      "Presence pin read successfully but device was absent."}, | 
 |     {error_code::DEVICE_PRESENCE_UNKNOWN, "Exception on presence line GPIO."}, | 
 |     {error_code::GPIO_LINE_EXCEPTION, "There was an exception in GPIO line."}, | 
 |     {error_code::ERROR_PROCESSING_SYSTEM_CMD, | 
 |      "Error while executing system command tag."}, | 
 |     {error_code::KEYWORD_NOT_FOUND, "Keyword not found"}, | 
 |     {error_code::UNSUPPORTED_VPD_TYPE, "This VPD type is not supported"}, | 
 |     {error_code::STANDARD_EXCEPTION, "Standard Exception thrown"}, | 
 |     {error_code::FILE_SYSTEM_ERROR, "File system error."}}; | 
 | } // namespace vpd |