static int hdev_open(BlockDriverState *bs, const char *filename, int flags) { BDRVRawState *s = bs->opaque; #if defined(__APPLE__) && defined(__MACH__) if (strstart(filename, "/dev/cdrom", NULL)) { kern_return_t kernResult; io_iterator_t mediaIterator; char bsdPath[ MAXPATHLEN ]; int fd; kernResult = FindEjectableCDMedia( &mediaIterator ); kernResult = GetBSDPath( mediaIterator, bsdPath, sizeof( bsdPath ) ); if ( bsdPath[ 0 ] != '\0' ) { strcat(bsdPath,"s0"); /* some CDs don't have a partition 0 */ fd = qemu_open(bsdPath, O_RDONLY | O_BINARY | O_LARGEFILE); if (fd < 0) { bsdPath[strlen(bsdPath)-1] = '1'; } else { qemu_close(fd); } filename = bsdPath; } if ( mediaIterator ) IOObjectRelease( mediaIterator ); } #endif s->type = FTYPE_FILE; #if defined(__linux__) { char resolved_path[ MAXPATHLEN ], *temp; temp = realpath(filename, resolved_path); if (temp && strstart(temp, "/dev/sg", NULL)) { bs->sg = 1; } } #endif return raw_open_common(bs, filename, flags, 0); }