static int rtNetStrToHexGroup(const char *pcszValue, char **ppszNext,
uint16_t *pu16)
{
char *pszNext;
int rc;
rc = RTStrToUInt16Ex(pcszValue, &pszNext, 16, pu16);
if (RT_FAILURE(rc))
return rc;
if ( rc != VINF_SUCCESS
&& rc != VWRN_TRAILING_CHARS
&& rc != VWRN_TRAILING_SPACES)
{
return -rc; /* convert warning to error */
}
/* parser always accepts 0x prefix */
if (pcszValue[0] == '0' && (pcszValue[1] == 'x' || pcszValue[1] == 'X'))
{
if (pu16)
*pu16 = 0;
if (ppszNext)
*ppszNext = (/* UNCONST */ char *)pcszValue + 1; /* to 'x' */
return VWRN_TRAILING_CHARS;
}
/* parser accepts leading zeroes "000000f" */
if (pszNext - pcszValue > 4)
return VERR_PARSE_ERROR;
if (ppszNext)
*ppszNext = pszNext;
return rc;
}
static int scriptSelReg(PVM pVM, char *pszVar, char *pszValue, void *pvUser)
{
NOREF(pszVar);
uint16_t u16;
int rc = RTStrToUInt16Ex(pszValue, NULL, 16, &u16);
if (RT_FAILURE(rc))
return rc;
return ((PFNSETGUESTSEL)(uintptr_t)pvUser)(pVM, u16);
}
static int scriptDtrReg(PVM pVM, char *pszVar, char *pszValue, void *pvUser)
{
NOREF(pszVar);
char *pszPart2 = strchr(pszValue, ':');
if (!pszPart2)
return -1;
*pszPart2++ = '\0';
pszPart2 = RTStrStripL(pszPart2);
pszValue = RTStrStripR(pszValue);
uint32_t u32;
int rc = RTStrToUInt32Ex(pszValue, NULL, 16, &u32);
if (RT_FAILURE(rc))
return rc;
uint16_t u16;
rc = RTStrToUInt16Ex(pszPart2, NULL, 16, &u16);
if (RT_FAILURE(rc))
return rc;
return ((PFNSETGUESTDTR)(uintptr_t)pvUser)(pVM, u32, u16);
}
