| ␊ |
| //==========================================================================␊ |
| ␊ |
| /* If Rename Partition has defined an alias, then extract it for description purpose */␊ |
| static const char * getVolumeLabelAlias( BVRef bvr, const char * str, long strMaxLen)␊ |
| {␊ |
| const int MAX_ALIAS_SIZE=31;␊ |
| static char szAlias[MAX_ALIAS_SIZE+1];␊ |
| char *q=szAlias;␊ |
| const char * szAliases = getStringForKey(kRenamePartition, &bootInfo->bootConfig);␊ |
| ␊ |
| if (!str || !*str || !szAliases) return 0; // no renaming wanted␊ |
| ␊ |
| const char * p = strstr(szAliases, str);␊ |
| if(!p || !(*p)) return 0; // this volume must not be renamed, or option is malformed␊ |
| ␊ |
| p+= strlen(str); // skip the "hd(n,m) " field␊ |
| // multiple aliases can be found separated by a semi-column␊ |
| while(*p && *p != ';' && q<(szAlias+MAX_ALIAS_SIZE)) *q++=*p++;␊ |
| *q='\0';␊ |
| ␊ |
| return szAlias;␊ |
| }␊ |
| ␊ |
| void getBootVolumeDescription( BVRef bvr, char * str, long strMaxLen, bool verbose )␊ |
| {␊ |
| unsigned char type = (unsigned char) bvr->part_type;␊ |
|
| for (; strMaxLen > 0 && *p != '\0'; p++, strMaxLen--);␊ |
| }␊ |
| ␊ |
| // See if we should get the renamed alias name for this partion:␊ |
| const char * szAliasName = getVolumeLabelAlias(bvr, str, strMaxLen);␊ |
| if (szAliasName && *szAliasName)␊ |
| {␊ |
| ␉strncpy(bvr->label, szAliasName, strMaxLen);␊ |
| ␉return; // we're done here no need to seek for real name␊ |
| }␊ |
| ␊ |
| //␊ |
| // Get the volume label using filesystem specific functions␊ |
| // or use the alternate volume label if available.␊ |
|
| }␊ |
| }␊ |
| ␊ |
| /* See if a partion rename is wanted: */␊ |
| ␊ |
| // Set the devices label␊ |
| sprintf(bvr->label, p);␊ |
| }␊ |
| ␊ |
| //==========================================================================␊ |
| ␊ |
| int readBootSector( int biosdev, unsigned int secno, void * buffer )␊ |
| {␊ |
| struct disk_blk0 * bootSector = (struct disk_blk0 *) buffer;␊ |
