145 lines
2.7 KiB
C
145 lines
2.7 KiB
C
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/*
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**------------------------------------------------------------------------------
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** Module: Disk Space Cleanup Property Sheets
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** File: diskutil.h
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**
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** Purpose: General Disk utility functions
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** Notes:
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** Mod Log: Created by Jason Cobb (2/97)
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**
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** Copyright (c)1997 Microsoft Corporation, All Rights Reserved
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**------------------------------------------------------------------------------
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*/
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#ifndef DISKUTIL_H
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#define DISKUTIL_H
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/*
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**------------------------------------------------------------------------------
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** Project include files
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**------------------------------------------------------------------------------
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*/
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#ifndef COMMON_H
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#include "common.h"
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#endif
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/*
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**------------------------------------------------------------------------------
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** Defines
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**------------------------------------------------------------------------------
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*/
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#ifndef cb1MEG
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#define cb1MEG ((ULONG)1048576L)
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#define cb2MEG (cb1MEG * 2L)
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#define cb5MEG (cb1MEG * 5L)
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#define cb10MEG (cb1MEG * 10L)
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#define cb50MEG (cb1MEG * 50L)
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#define cb100MEG (cb1MEG * 100L)
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#endif
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#ifndef DRENUM
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#define DRENUM
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typedef enum
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{
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Drive_A = 0,
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Drive_B, Drive_C, Drive_D, Drive_E, Drive_F,
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Drive_G, Drive_H, Drive_I, Drive_J, Drive_K,
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Drive_L, Drive_M, Drive_N, Drive_O, Drive_P,
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Drive_Q, Drive_R, Drive_S, Drive_T, Drive_U,
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Drive_V, Drive_W, Drive_X, Drive_Y, Drive_Z,
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Drive_INV,
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Drive_ALL
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} drenum;
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#endif // DRENUM
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typedef enum
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{
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hwUnknown,
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hwINVALID,
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hwRemoveable,
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hwFixed,
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hwNetwork,
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hwCDROM,
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hwRamDrive,
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hwFloppy
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} hardware;
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typedef enum
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{
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vtINVALID,
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vtDoubleSpace,
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vtDriveSpace,
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vtFrosting,
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vtMixed,
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vtFuture
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} volumetype;
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typedef struct _DEVIOCTL_REGISTERS {
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DWORD reg_EBX;
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DWORD reg_EDX;
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DWORD reg_ECX;
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DWORD reg_EAX;
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DWORD reg_EDI;
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DWORD reg_ESI;
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DWORD reg_Flags;
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} DEVIOCTL_REGISTERS, *PDEVIOCTL_REGISTERS;
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/*
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**------------------------------------------------------------------------------
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** Global function prototypes
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**------------------------------------------------------------------------------
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*/
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BOOL fIsSingleDrive(
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LPTSTR lpDrive
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);
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BOOL
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fIsValidDriveString(
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const TCHAR * szDrive
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);
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BOOL
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GetDriveFromString(
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const TCHAR * szDrive,
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drenum & dre
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);
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BOOL
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CreateStringFromDrive(
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drenum dre,
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TCHAR * szDrive,
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ULONG cLen
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);
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HICON
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GetDriveIcon(
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drenum dre,
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BOOL bSmallIcon
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);
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BOOL
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GetDriveDescription(
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drenum dre,
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TCHAR *psz
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);
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BOOL
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GetHardwareType(
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drenum dre,
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hardware &hwType
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);
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ULARGE_INTEGER
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GetFreeSpaceRatio(
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WORD dwDrive,
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ULARGE_INTEGER cbTotal
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);
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#endif
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