winapi_06

#include <windows.h>
#include <stdio.h>
#include <stdlib.h>

#define BUFSIZE 1024

BOOL GetDirverInfo(LPSTR szDrive);

//  遍历驱动器并获取驱动器属性
void  main()
{

	CHAR szLogicalDriveStrings[BUFSIZE];
	PCHAR szDrive;

	ZeroMemory(szLogicalDriveStrings, BUFSIZE);

	//获取逻辑驱动器名

	GetLogicalDriveStrings(BUFSIZE-1,szLogicalDriveStrings);
	szDrive = (PCHAR)szLogicalDriveStrings;

	
	do {
	
		if (!GetDirverInfo(szDrive)) {
		
			printf("\n Get Volume Information Error: %d",GetLastError());
		
		}

		szDrive += (lstrlen(szDrive) + 1);
	
	
	} while (*szDrive != '\x00');


	getchar();
	getchar();

}




/* ************************************
* BOOL GetDirverInfo(LPSTR szDrive)
* 功能	获取驱动器的属性
* 参数	LPSTR szDrive
* 	指明要获取属性的驱动器的根路径 如 C:\
* 返回值 BOOL 是否成功
**************************************/
BOOL GetDirverInfo(LPSTR szDrive)
{
	UINT uDriveType;
	DWORD dwVolumeSerialNumber;
	DWORD dwMaximumComponentLength;
	DWORD dwFileSystemFlags;
	CHAR szFileSystemNameBuffer[BUFSIZE];
	CHAR szDirveName[MAX_PATH];
	printf("\n%s\n", szDrive);
	uDriveType = GetDriveType(szDrive);
	switch (uDriveType)
	{
	case DRIVE_UNKNOWN:
		printf("The drive type cannot be determined. ");
		break;
	case DRIVE_NO_ROOT_DIR:
		printf("The root path is invalid, for example, no volume is mounted at the path. ");
		break;
	case DRIVE_REMOVABLE:
		printf("The drive is a type that has removable media, for example, a floppy drive or removable hard disk. ");
		break;
	case DRIVE_FIXED:
		printf("The drive is a type that cannot be removed, for example, a fixed hard drive. ");
		break;
	case DRIVE_REMOTE:
		printf("The drive is a remote (network) drive. ");
		break;
	case DRIVE_CDROM:
		printf("The drive is a CD-ROM drive. ");
		break;
	case DRIVE_RAMDISK:
		printf("The drive is a RAM disk. ");
		break;
	default:
		break;
	}
	if (!GetVolumeInformation(
		szDrive,
		szDirveName,
		MAX_PATH,
		&dwVolumeSerialNumber,
		&dwMaximumComponentLength,
		&dwFileSystemFlags,
		szFileSystemNameBuffer,
		BUFSIZE
	))
	{
		return FALSE;
	}
	if (0 != lstrlen(szDirveName))
	{
		printf("\nDrive Name is %s\n", szDirveName);
	}

	printf("\nVolume Serial Number is %u", dwVolumeSerialNumber);
	printf("\nMaximum Component Length is %u", dwMaximumComponentLength);
	printf("\nSystem Type is %s\n", szFileSystemNameBuffer);

	if (dwFileSystemFlags & FILE_SUPPORTS_REPARSE_POINTS)
	{
		printf("The file system does not support volume mount points.\n");
	}
	if (dwFileSystemFlags & FILE_VOLUME_QUOTAS)
	{
		printf("The file system supports disk quotas.\n");
	}
	if (dwFileSystemFlags & FILE_CASE_SENSITIVE_SEARCH)
	{
		printf("The file system supports case-sensitive file names.\n");
	}
	//you can use these value to get more informaion
	//
	//FILE_CASE_PRESERVED_NAMES
	//FILE_CASE_SENSITIVE_SEARCH
	//FILE_FILE_COMPRESSION
	//FILE_NAMED_STREAMS
	//FILE_PERSISTENT_ACLS
	//FILE_READ_ONLY_VOLUME
	//FILE_SUPPORTS_ENCRYPTION
	//FILE_SUPPORTS_OBJECT_IDS
	//FILE_SUPPORTS_REPARSE_POINTS
	//FILE_SUPPORTS_SPARSE_FILES
	//FILE_UNICODE_ON_DISK
	//FILE_VOLUME_IS_COMPRESSED
	//FILE_VOLUME_QUOTAS
	printf("...\n");
	return TRUE;
}