common/devid/devid_scsi.c

1233  * Description: This routine translates wwn from wwnstr string to uint64 wwn.
1235  *   Arguments: wwnstr - the string wwn to be transformed
1239 scsi_wwnstr_to_wwn(const char *wwnstr, uint64_t *wwnp)
1249 	if (wwnstr == NULL)
1252 	/* Skip leading 'w' if wwnstr is in unit-address form */
1253 	wwnstr = scsi_wwnstr_skip_ua_prefix(wwnstr);
1255 	if (strlen(wwnstr) != 16)
1259 		ch = ctoi(*wwnstr++);
1260 		cl = ctoi(*wwnstr++);
1273  * Description: This routine translates from a uint64 wwn to a wwnstr
1278  *		wwnstr - allow caller to perform wwnstr allocation.
1283 scsi_wwn_to_wwnstr(uint64_t wwn, int unit_address_form, char *wwnstr)
1293 	if (wwnstr == NULL) {
1295 		if ((wwnstr = DEVID_MALLOC(len)) == NULL)
1300 		(void) snprintf(wwnstr, len, "w%016" PRIx64, wwn);
1302 		(void) snprintf(wwnstr, len, "%016" PRIx64, wwn);
1303 	return (wwnstr);
1309  * Description: This routine switches a wwnstr to upper/lower case hex
1310  *		(a wwnstr uses lower-case hex by default).
1313  *              wwnstr - the pointer to the wwnstr string.
1318 scsi_wwnstr_hexcase(char *wwnstr, int upper_case_hex)
1323 	for (s = wwnstr; *s; s++) {
1338  * Description: This routine removes the leading 'w' in wwnstr,
1341  * Arguments: wwnstr - the string wwn to be transformed
1345 scsi_wwnstr_skip_ua_prefix(const char *wwnstr)
1347 	if (*wwnstr == 'w')
1348 		wwnstr++;
1349 	return (wwnstr);
1355  * Description: This routine frees a wwnstr returned by a call
1356  *		to scsi_wwn_to_strwwn with a NULL wwnstr argument.
1359  *              wwnstr - the pointer to the wwnstr string to free.
1362 scsi_free_wwnstr(char *wwnstr)
1365 	kmem_free(wwnstr, strlen(wwnstr) + 1);
1367 	free(wwnstr);