ios開發(fā)教程全收入65mb iphoneipad中文版分割版本

1、獲取光驅(qū)路徑的代碼時間: 2010-03-31 12:23 點擊:192 次CocoaChina 會員 “yuriwang”所幫助。帖子地址 HYPERLINK http:/w/ http:/w的一段獲取光驅(qū)路徑的代碼，希望對您有/rehp?tid-2578.html#include #include #include #include #include #include #include #include #include #include#ifndef IO_OBJECT_NULL#define #endifIO_OBJECT_NULL(io_object_t)0)BOOL IsWhole

2、Media(io_service_t service)isWholeMedia = false;if (IOObjectConformsTo(service, kIOMediaClass)CFTypeRef wholeMedia;wholeMedia = IORegistryEntryCreateCFProperty(service,CFSTR(kIOMediaWholeKey),kCFAllocatorDefault,0);if (NULL = wholeMedia) return FALSE;else CocoaChina 會員 yuriwang的一段獲取光驅(qū)路徑的代碼，希望對您有所幫助。

3、帖子地址 HYPERLINK http:/w/ http:/w/rehp?tid-2578.html #include CoreFoundation/CoreFoundation.h #include CoreServi/CoreServi.hisWholeMedia = CF CFRelease(wholeMedia);GetValue(wholeMedia);if (isWholeMedia) if (IOObjectConformsTo(service, kIOCDMediaClass) return FALSE;else if (IOObjectConformsTo(service,

4、return TRUE;else return FALSE;kIODVDMediaClass)return FALSE;BOOL FindWholeMedia(io_service_t service)kern_return_t io_iterator_tkernResult; iter;BOOL isWholeMedia = FALSE;/ Create an iterator across all parents ssed in.of the service objectpakernResult = IORegistryEntryCreateIterator(service,kIOServ

5、icePlane, kIORegistryIterateRecursively | kIORegistryIterateParents,&iter);if (KERN_SUCS != kernResult) return isWholeMedia;else if (IO_OBJECT_NULL = iter) return isWholeMedia;else IOObjectRetain(service);do isWholeMedia = IsWholeMedia(service); IOObjectRelease(service); while (service = IOIteratorN

6、ext(iter) & !isWholeMedia);IOObjectRelease(iter);return isWholeMedia;implemen+(NSArrayOSSion IOAction*)findDVDusresult = noErr; volumeIndex;ItemCountNSMutableArray*dvdArray = NSMutableArray alloc init;for (volumeIndex = Index+)FSVolumeRefNum HFSUniStr255 FSVolumeInfo1; result = noErr | result != nsv

7、Err; volumeactualVolume; volumeName; volumeInfo;bzero(void *)&volumeInfo, sizeof(volumeInfo);/ Were mostly ctualVolume)erestedhe volume referencenumber(aresult = FSGetVolumeInfo(kFSInvalidVolumeRefNum,volumeIndex, &actualVolume, kFSVolInfoGettableInfo, &volumeInfo, &volumeName,NULL);FSVolumeInfoPara

8、ramBlock;paramBlock.ioVRefNum = paramBlock.whichInfo = paramBlock.volumeIndexkFSInvalidVolumeRefNum; kFSVolInfoGettableInfo;= volumeIndex;paramBlock.volumeInfo = &volumeInfo; paramBlock.ref = NULL; paramBlock.volumeName = &volumeName; result = PBGetVolumeInfoSync(¶mBlock); if (result = noErr) Ge

9、tVolParmsInfoBuffer volumeParms;HParamBlockRec pb;/ Use the volume reference number to retrieve the volumeparameters. See theation/ on PBHGetVolParmsSync for othfy a volume.pb.ioParam.ioNamePtr = NULL;ossible ways to specipb.ioParam.ioVRefNum = actualVolume; pb.ioParam.ioBuffer = (Ptr) &volumeParms;

10、 pb.ioParam.ioReqCount = sizeof(volumeParms);result = PBHGetVolParmsSync(&pb); if (result != noErr) continue;else if (volumeParms.vMServerAdr = 0)/ Use the BSD node name tional information about the volume.char bsdName256; memset(bsdName, 0, 256); strcpy(bsdName, (char *) CFMutableDictionaryRefto ca

11、ll I/O Kit and get addivolumeParms.vMDeviceID); matchingDict;io_service_tservice;matchingDict = IOBSDNameMatching(kIOMastortDefault,0, bsdName);if (NULL = matchingDict) continue;elseservice = IOServiceGetMatchingService(kIOMasto rtDefault, matchingDict);if (IO_OBJECT_NULL != service) if(FindWholeMedia(service)char charVolumeName128; memset(charVolumeName, 0, 128);for(i = 0;