[WinAPI] API 5 [遍历驱动器并获取驱动器属性]

  1 /*
  2 遍历驱动器并获取驱动器属性
  3 */
  4 #include<windows.h>
  5 #include<stdlib.h>
  6 #include<stdio.h>
  7 
  8 #define BUFSIZE 1024
  9 
 10 BOOL GetDirverInfo(LPSTR szDrive);
 11 
 12 void main()
 13 {
 14     CHAR szLogicalDriveStrings[BUFSIZE];
 15     PCHAR szDrive;
 16 
 17     ZeroMemory(szLogicalDriveStrings,BUFSIZE);
 18     //获取逻辑驱动器卷名
 19     GetLogicalDriveStringsA(BUFSIZE-1,szLogicalDriveStrings);
 20     szDrive=(PCHAR)szLogicalDriveStrings;
 21     //循环处理每个卷
 22     do
 23     {
 24         if(!GetDirverInfo(szDrive))
 25         {
 26             printf("\nGet Volume Information Error: %d",GetLastError());
 27         }
 28         szDrive+=(lstrlenA(szDrive)+1);
 29     }
 30     while(*szDrive!=‘\x00‘);
 31 }
 32 /*
 33 *功能：获取驱动器的属性
 34 *参数：指明获取驱动器的根路径，如C: 35 *返回：BOOL是否成功
 36 */
 37 BOOL GetDirverInfo(LPSTR szDrive)
 38 {
 39     UINT uDriveType;
 40     DWORD dwVolumeSerialNumber;
 41     DWORD dwMaximumComponentLength;
 42     DWORD dwFileSystemFlags;
 43     CHAR szFileSystemNameBuffer[BUFSIZE];
 44     CHAR szDirveName[MAX_PATH];
 45     printf("\n%s\n",szDrive);
 46     uDriveType=GetDriveTypeA(szDrive);
 47     switch(uDriveType){
 48     case DRIVE_UNKNOWN:
 49         printf("The drive type cannot be determind.");
 50         break;
 51     case DRIVE_NO_ROOT_DIR:
 52         printf("The root path is invalid,for example,no volume is mounted at the path.");
 53         break;
 54     case DRIVE_REMOVABLE:
 55         printf("The drive is a type that has removable media,for example,a floppy drive or removable hard disk.");
 56         break;
 57     case DRIVE_FIXED:
 58         printf("The drive is a type that cannot be removed,for example,a fixed hard drive.");
 59         break;
 60     case DRIVE_REMOTE:
 61         printf("The drive is a remote (network) drive.");
 62         break;
 63     case DRIVE_CDROM:
 64         printf("The drive is a CD-ROM drive.");
 65         break;
 66     case DRIVE_RAMDISK:
 67         printf("The drive is a RAM disk.");
 68         break;
 69     default:
 70         break;
 71     }
 72     if(!GetVolumeInformationA(
 73         szDrive,
 74         szDirveName,
 75         MAX_PATH,
 76         &dwVolumeSerialNumber,
 77         &dwMaximumComponentLength,
 78         &dwFileSystemFlags,
 79         szFileSystemNameBuffer,
 80         BUFSIZE
 81         ))
 82     {
 83         return false;
 84     }
 85     printf("\nVolume Serial Number is %u",dwVolumeSerialNumber);
 86     printf("\nMaximum Component Length is %u",dwMaximumComponentLength);
 87     printf("\nSystem Type is %s\n",szFileSystemNameBuffer);
 88     if(dwFileSystemFlags & FILE_VOLUME_QUOTAS)
 89     {
 90         printf("The file system supports disk quotas.\n");
 91     }
 92     if(dwFileSystemFlags & FILE_CASE_SENSITIVE_SEARCH)
 93     {
 94         printf("The file system supports case-sensitive file names.\n");
 95     }
 96     //you can use these value to get more information
 97     //FILE_CASE_PRESERVED_NAMES
 98     //FILE_CASE_SENSITIVE_SEARCH
 99     //FILE_FILE_COMPRESSION
100     //FILE_NAMED_STREAMS
101     //...
102     return TRUE;
103 }