vfdlib.h

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/*
    vfdlib.h
 
    Virtual Floppy Drive for Windows
    Driver control library local header
 
    Copyright (C) 2003-2005 Ken Kato
*/
 
#ifndef _VFDLIB_H_
#define _VFDLIB_H_
 
#ifdef __REACTOS__
#define DWL_USER DWLP_USER
#endif
 
#define VFD_LIBRARY_FILENAME    "vfd.dll"
 
#ifdef VFD_EMBED_DRIVER
#define VFD_DRIVER_NAME_ID      VFD_DRIVER
#define VFD_DRIVER_TYPE_ID      BINARY
#endif
 
#ifndef RC_INVOKED
 
#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus
 
//
//  DLL instance handle
//
extern HINSTANCE    g_hDllModule;
 
//
//  Reference count for the DLL
//
extern UINT         g_cDllRefCnt;
 
//
//  VFD notification message value
//
extern UINT         g_nNotifyMsg;
 
//
//  VFD notification message register string
//
#define VFD_NOTIFY_MESSAGE  "VfdNotifyMessage"
 
//
//  Message box title string
//
#define VFD_MSGBOX_TITLE    "Virtual Floppy Drive"
 
//
//  shell extention string constants
//
#define VFDEXT_DESCRIPTION  "VFD shell extension"
#define VFDEXT_MENU_REGKEY  "Drive\\shellex\\ContextMenuHandlers\\VFD"
#define VFDEXT_DND_REGKEY   "Drive\\shellex\\DragDropHandlers\\VFD"
#define VFDEXT_PROP_REGKEY  "Drive\\shellex\\PropertySheetHandlers\\VFD"
#define VFDEXT_INFO_REGKEY  "Drive\\shellex\\{00021500-0000-0000-C000-000000000046}"
 
//=====================================
//  Image handling functions
//=====================================
 
//  Format a buffer with FAT12
 
DWORD FormatBufferFat(
    PUCHAR          pBuffer,
    ULONG           nSectors);
 
//  Extract image information from a zip compressed file
 
DWORD ExtractZipInfo(
    HANDLE          hFile,
    ULONG           *pSize);
 
//  Extract original image from a zip compressed file
 
DWORD ExtractZipImage(
    HANDLE          hFile,
    PUCHAR          *pBuffer,
    PULONG          pLength);
 
//=====================================
//  GUI utility functions
//=====================================
 
typedef struct _SAVE_PARAM {
    HANDLE          hDevice;
    VFD_DISKTYPE    DiskType;
    VFD_MEDIA       MediaType;
    VFD_FLAGS       MediaFlags;
    VFD_FILETYPE    FileType;
    ULONG           ImageSize;
    PSTR            ImageName;
} SAVE_PARAM, PSAVE_PARAM;
 
typedef const SAVE_PARAM CSAVE_PARAM, *PCSAVE_PARAM;
 
DWORD GuiSaveParam(
    HWND            hParent,
    PCSAVE_PARAM    pParam);
 
void ShowContextMenu(
    HWND            hDlg,
    HWND            hCtl,
    LPARAM          lParam);
 
void ShowHelpWindow(
    HWND            hDlg,
    UINT            nCtl);
 
//
//  Set a message to a control window
//
void SetControlText(
    HWND            hWnd,
    UINT            nCtrl,
    DWORD           nMsg);
 
//==============================
//  Message extract functions
//==============================
 
//  Return a system error message
 
PCSTR SystemMessage(
    DWORD           nError);
 
//  Return a message from this DLL module
 
PSTR ModuleMessage(
    DWORD           nFormat, ...);
 
//==============================
//  utility macros
//==============================
 
#define IS_WINDOWS_NT() ((GetVersion() & 0xff) < 5)
 
//==============================
//  Debug functions
//==============================
 
#ifdef _DEBUG
extern ULONG TraceFlags;
#ifndef __REACTOS__
extern PCHAR TraceFile;
#else
extern CHAR const * TraceFile;
#endif
extern ULONG TraceLine;
 
#define VFDTRACE(LEVEL,STRING)                  \
    if ((TraceFlags & (LEVEL)) == (LEVEL)) {    \
        TraceFile = __FILE__;                   \
        TraceLine = __LINE__;                   \
        DebugTrace STRING;                      \
    }
 
void DebugTrace(PCSTR sFormat, ...);
 
#else   // _DEBUG
#define VFDTRACE(LEVEL,STRING)
#endif  // _DEBUG
 
//
//  supplement old system headers
//
#ifndef INVALID_FILE_ATTRIBUTES
#define INVALID_FILE_ATTRIBUTES ((DWORD)-1)
#endif  // INVALID_FILE_ATTRIBUTES
 
#if defined(_INC_COMMDLG) && !defined(OPENFILENAME_SIZE_VERSION_400)
// Pre Win2K system header is used
// OPENFILENAME is defined without extra fields.
#define OPENFILENAME_SIZE_VERSION_400 sizeof(OPENFILENAME)
#endif  // __INC_COMMDLG && !OPENFILENAME_SIZE_VERSION_400
 
#ifdef __cplusplus
}
#endif  //  __cplusplus
 
#endif  //  RC_INVOKED
 
#endif  //  _VFDLIB_H_