/* * DVD盧W format 7.0 by Andy Polyakov <appro@fy.chalmers.se>. * * Use-it-on-your-own-risk, GPL bless... * * For further details see http://fy.chalmers.se/~appro/linux/DVD+RW/. * * Revision history: * * 2.0: * - deploy "IMMED" bit in "FORMAT UNIT"; * 2.1: * - LP64 fix; * - USB workaround; * 3.0: * - C++-fication for better portability; * - SYSV signals for better portability; * - -lead-out option for improved DVD+RW compatibility; * - tested with SONY DRU-500A; * 4.0: * - support for DVD-RW formatting and blanking, tool name becomes *   overloaded... * 4.1: * - re-make it work under Linux 2.2 kernel; * 4.2: * - attempt to make DVD-RW Quick Format truly quick, upon release *   is verified to work with Pioneer DVR-x05; * - media reload is moved to growisofs where is actually belongs; * 4.3: * - -blank to imply -force; * - reject -blank in DVD+RW context and -lead-out in DVD-RW; * 4.4: * - support for -force=full in DVD-RW context; * - ask unit to perform OPC if READ DISC INFORMATION doesn't return *   any OPC descriptors; * 4.5: * - increase timeout for OPC, NEC multi-format derivatives might *   require more time to fulfill the OPC procedure; * 4.6: * - -force to ignore error from READ DISC INFORMATION; * - -force was failing under FreeBSD with 'unable to unmount'; * - undocumented -gui flag to ease progress indicator parsing for *   GUI front-ends; * 4.7: * - when formatting DVD+RW, Pioneer DVR-x06 remained unaccessible for *   over 2 minutes after dvd+rw-format exited and user was frustrated *   to poll the unit himself, now dvd+rw-format does it for user; * 4.8: * - DVD-RW format fails if preceeded by dummy recording; * - make sure we talk to MMC unit, be less intrusive; * - unify error reporting; * - permit for -lead-out even for blank DVD+RW, needed(?) for SANYO *   derivatives; * 4.9: * - permit for DVD-RW blank even if format descriptors are not present; * 4.10: * - add support for DVD-RAM; * 6.0: * - versioning harmonization; * - WIN32 port; * - Initial DVD+RW Double Layer support; * - Ignore "WRITE PROTECTED" error in OPC; * 6.1: * -