error.c

来自「ADS下的bios工程」· C语言 代码 · 共 70 行

#include <bios/stdio.h>
#include <bios/error.h>

struct BIOS_ERR_STR  error_strs[] =
{
    {0,          "Unknown Error" },
#ifdef BIOS_CMD_ERR_STRS
    {0x10000,       "Error bad command"},
    {0x10001,       "Too few argument"},
    {0x10002,       "Too many argument"},
    {0x10003,       "Too long command"},
    {0x10004,       "Illegal argument"},
    {0x10005,       "negative address size"},
    {0x10006,       "Missing arguments"},
    {0x10007,       "No matched command"},
    {0x10008,       "No previous command to replace"},
    {0x10009,       "Boot device initialization failed."},
    {0x1000a,       "Boot device start failed."},
    {0x1000b,       "Load boot image failed."},
    {0x1000c,       "Boot failed."},
    {0x1000d,       "There are no boot devices."},
    {0x1000f,       "Do not support command."},
#endif /* BIOS_CMD_ERR_STRS */

#ifdef BIOS_DEV_ERR_STRS
#endif /* BIOS_DEV_ERR_STRS */

#ifdef BIOS_FS_ERR_STRS
    {0x50000,       "File open error"},
#endif /* BIOS_FS_ERR_STRS */

#ifdef BIOS_TFTP_ERR_STRS
    {0x60000,       "TFTP image download fail"},
#endif /* BIOS_TFTP_ERR_STRS */

#ifdef BIOS_FLASH_ERR_STRS
    {0x70000,       "FLASH Non-valide manufacture's ID"},
    {0x70001,       "FLASH Not supported device type"},
    {0x70005,       "FLASH program fail"},
#endif /* BIOS_FLASH_ERR_STRS */
    {(int)NULL,          NULL }
};

u8 *
errors(u32 err_code)
{
    struct BIOS_ERR_STR    *err_str_ptr; 

    err_str_ptr = &error_strs[0];  

    while (err_str_ptr -> err_string != NULL) {
        /* check for this is the error string we want */
        if (err_str_ptr -> err_code == err_code) {
            return ((u8 *)err_str_ptr -> err_string);
        }  /* end error string found */

        /* move to the next possible error string */
        err_str_ptr ++;
     }

     return  ((u8 *)NULL);
}


void 
error_msg(char *s)
{
    printf("\nerror : %s\n", s);
}