HelenOS sources

EXFAT_TYPE_STREAM   58 uspace/srv/fs/exfat/exfat_dentry.c 	case EXFAT_TYPE_STREAM:
EXFAT_TYPE_STREAM  398 uspace/srv/fs/exfat/exfat_directory.c 	ds.type = EXFAT_TYPE_STREAM;
HelenOS homepage, sources at GitHub