/*
**********************************************************************************************
*	File: util_errors.h
*   Description: different error type
*	Authors: Liu WenTan <liuwentan@geedgenetworks.com>
*	Date:    2022-07-15
*   Copyright: (c) 2018-2022 Geedge Networks, Inc. All rights reserved.
***********************************************************************************************
*/

#define CASE_CODE(E)  case E: return #E

/* ST is short for stellar */
typedef enum {
    ST_OK = 0,
    ST_ERR_MEM_ALLOC,
    ST_ERR_RUN_MODE,
    ST_ERR_PIO_INSTANCE,
    ST_ERR_PIO_DEVICE,
    ST_ERR_MAX
} error_code_t;

const char *st_error_to_string(error_code_t err) 
{
    switch (err) {
        CASE_CODE (ST_OK);
        CASE_CODE (ST_ERR_MEM_ALLOC);
        CASE_CODE (ST_ERR_RUN_MODE);
        CASE_CODE (ST_ERR_PIO_INSTANCE);
        CASE_CODE (ST_ERR_PIO_DEVICE);
    }

    return "UNKNOWN_ERROR";
}