遍历驱动器并获取驱动器属.docx

基于visual c+之windows核心编程代码分析（23）遍历驱动器并获取驱动器属性 分类： VC+编程技术 Visual Studio2012 Windows8 信息安全 2011-12-17 12:48 100人阅读 评论(0) 收藏 举报 我们在进行Windows编程的时候，经常需要进行遍历驱动器并获取驱动器属性，我们来实现遍历驱动器并获取驱动器属性。请见代码实现与注释讲解view plaincopy to clipboardprint?1. #define_WIN32_WINNT0x0501 2. /*头文件*/3. #include 4. #include 5. /*预定义*/6. #defineBUFSIZEMAX_PATH 7. /*函数申明*/8. BOOLGetDirverInfo(LPSTRszDrive);9. 10. /*11. *功能应用程序主函数，遍历驱动器并调用12. *GetDirverInfo获取驱动器属性13. */14. intmain(void)15. 16. TCHARbufBUFSIZE;/卷标信息 17. HANDLEhVol;/卷遍历句柄 18. BOOLbFlag;19. 20. hVol=FindFirstVolume(buf,BUFSIZE);21. 22. if(hVol=INVALID_HANDLE_VALUE)23. 24. printf(TEXT(Novolumesfound!n);25. return(-1);26. 27. 28. GetDirverInfo(buf);29. 30. while(FindNextVolume(31. hVol,32. buf,33. BUFSIZE34. )35. 36. GetDirverInfo(buf);37. 38. 39. bFlag=FindVolumeClose(40. hVol41. );42. 43. return(bFlag);44. 45. 46. /*47. *BOOLGetDirverInfo(LPSTRszDrive)48. *功能获取驱动器的属性49. *参数LPSTRszDrive50. *指明要获取属性的驱动器的根路径如C:51. *返回值BOOL是否成功52. */53. BOOLGetDirverInfo(LPSTRszDrive)54. 55. UINTuDriveType;56. DWORDdwVolumeSerialNumber;57. DWORDdwMaximumComponentLength;58. DWORDdwFileSystemFlags;59. CHARszFileSystemNameBufferBUFSIZE;60. CHARszDirveNameMAX_PATH;61. printf(n%sn,szDrive);62. uDriveType=GetDriveType(szDrive);63. switch(uDriveType)64. 65. caseDRIVE_UNKNOWN:66. printf(Thedrivetypecannotbedetermined.);67. break;68. caseDRIVE_NO_ROOT_DIR:69. printf(Therootpathisinvalid,forexample,novolumeismountedatthepath.);70. break;71. caseDRIVE_REMOVABLE:72. printf(Thedriveisatypethathasremovablemedia,forexample,afloppydriveorremovableharddisk.);73. break;74. caseDRIVE_FIXED:75. printf(Thedriveisatypethatcannotberemoved,forexample,afixedharddrive.);76. break;77. caseDRIVE_REMOTE:78. printf(Thedriveisaremote(network)drive.);79. break;80. caseDRIVE_CDROM:81. printf(ThedriveisaCD-ROMdrive.);82. break;83. caseDRIVE_RAMDISK:84. printf(ThedriveisaRAMdisk.);85. break;86. default:87. break;88. 89. if(!GetVolumeInformation(90. szDrive,91. szDirveName,92. MAX_PATH,93. &dwVolumeSerialNumber,94. &dwMaximumComponentLength,95. &dwFileSystemFlags,96. szFileSystemNameBuffer,97. BUFSIZE98. )99. 100. returnFALSE;101. 102. if(0!=lstrlen(szDirveName)103. 104. printf(nDriveNameis%sn,szDirveName);105. 106. 107. printf(nVolumeSerialNumberis%u,dwVolumeSerialNumber);108. printf(nMaximumComponentLengthis%u,dwMaximumComponentLength);109. printf(nSystemTypeis%sn,szFileSystemNameBuffer);110. 111. if(dwFileSystemFlags&FILE_SUPPORTS_REPARSE_POINTS)112. 113. printf(Thefilesystemdoesnotsupportvolumemountpoints.n);114. 115. if(dwFileSystemFlags&FILE_VOLUME_QUOTAS)116. 117. printf(Thefilesystemsupportsdiskquotas.n);118. 119. if(dwFileSystemFlags&FILE_CASE_SENSITIVE_SEARCH)120. 121. printf(Thefilesystemsupportscase-sensitivefilenames.n);122. 123. /youcanusethesevaluetogetmoreinformaion 124. / 125. /FILE_CASE_PRESERVED_NAMES 126. /FILE_CASE_SENSITIVE_SEARCH 127. /FILE_FILE_COMPRESSION 128. /FILE_NAMED_STREAMS 129. /FILE_PERSISTENT_ACLS 130. /FILE_READ_ONLY_VOLUME 131. /FILE_SUPPORTS_ENCRYPTION 132. /FILE_SUPPORTS_OBJECT_IDS 133. /FILE_SUPPORTS_REPARSE_