?? fsdmgrp.h
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/*++
Copyright (c) 1997-2000 Microsoft Corporation. All rights reserved.
Module Name:
fsdmgrp.h
Abstract:
This file contains internal definitions for the WinCE FSD Manager (FSDMGR.DLL).
--*/
#ifndef FSDMGRP_H
#define FSDMGRP_H
#include <windows.h>
#include <tchar.h>
#include <types.h>
#include <excpt.h>
#include <memory.h>
#include <diskio.h>
#define HFSD PFSD
#define HDSK PDSK
#define HVOL PVOL
#define PVOLUME PVOL
#define PFILE PHDL
#define PSEARCH PHDL
typedef struct _FSD FSD, *PFSD;
typedef struct _DSK DSK, *PDSK;
typedef struct _VOL VOL, *PVOL;
typedef struct _HDL HDL, *PHDL;
#include <fsdmgr.h> // has to be deferred until HDSK, HVOL, etc, are defined
#define AFSAPI_CLOSEVOLUME 0
#define AFSAPI_RESERVED 1
#define AFSAPI_CREATEDIRECTORYW 2
#define AFSAPI_REMOVEDIRECTORYW 3
#define AFSAPI_GETFILEATTRIBUTESW 4
#define AFSAPI_SETFILEATTRIBUTESW 5
#define AFSAPI_CREATEFILEW 6
#define AFSAPI_DELETEFILEW 7
#define AFSAPI_MOVEFILEW 8
#define AFSAPI_FINDFIRSTFILEW 9
#define AFSAPI_REGISTERFILESYSTEMNOTIFICATION 10
#define AFSAPI_OIDGETINFO 11
#define AFSAPI_PRESTOCHANGOFILENAME 12
#define AFSAPI_CLOSEALLFILES 13
#define AFSAPI_GETDISKFREESPACE 14
#define AFSAPI_NOTIFY 15
#define AFSAPI_REGISTERFILESYSTEMFUNCTION 16
#define FILEAPI_CLOSEFILE 0
#define FILEAPI_RESERVED 1
#define FILEAPI_READFILE 2
#define FILEAPI_WRITEFILE 3
#define FILEAPI_GETFILESIZE 4
#define FILEAPI_SETFILEPOINTER 5
#define FILEAPI_GETFILEINFORMATIONBYHANDLE 6
#define FILEAPI_FLUSHFILEBUFFERS 7
#define FILEAPI_GETFILETIME 8
#define FILEAPI_SETFILETIME 9
#define FILEAPI_SETENDOFFILE 10
#define FILEAPI_DEVICEIOCONTROL 11
#define FILEAPI_READFILEWITHSEEK 12
#define FILEAPI_WRITEFILEWITHSEEK 13
#define FINDAPI_FINDCLOSE 0
#define FINDAPI_RESERVED 1
#define FINDAPI_FINDNEXTFILEW 2
#if !defined(INVALID_AFS)
#if OID_FIRST_AFS != 0
#define INVALID_AFS 0
#else
#define INVALID_AFS -1
#endif
#endif
#define TEXTW(s) L##s
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
#endif
/* Doubly linked lists:
*
* Should be the first element of structure being linked. It may be used
* as the head of a list anywhere in a structure which contains the list.
*
* NOTE: the multiple definitions of the basic DLINK structure are here
* simply to provide additional information to the debugger regarding what
* kind of structure each link in a particular DLINK points to.
*/
typedef struct _DLINK DLINK, *PDLINK;
struct _DLINK {
PDLINK next; // ptr to next item in list
PDLINK prev; // ptr to previous item in list
};
typedef struct _FSD_DLINK {
PFSD pFSDNext; // ptr to next item in list
PFSD pFSDPrev; // ptr to previous item in list
} FSD_DLINK, *PFSD_DLINK;
typedef struct _DSK_DLINK {
PDSK pDskNext; // ptr to next item in list
PDSK pDskPrev; // ptr to previous item in list
} DSK_DLINK, *PDSK_DLINK;
typedef struct _VOL_DLINK {
PVOL pVolNext; // ptr to next item in list
PVOL pVolPrev; // ptr to previous item in list
} VOL_DLINK, *PVOL_DLINK;
typedef struct _HDL_DLINK {
PHDL pHdlNext; // ptr to next item in list
PHDL pHdlPrev; // ptr to previous item in list
} HDL_DLINK, *PHDL_DLINK;
typedef BOOL (APIENTRY *PFNAPI)();
typedef BOOL (APIENTRY *PFNMOUNTDISK)(PDSK pDsk);
typedef DWORD (APIENTRY *PFNRWDISK)(PDSK pDsk, DWORD dwSector, DWORD cSectors, PBYTE pBuffer, DWORD cbBuffer);
#ifdef DEBUG
#define SIGFIELD DWORD dwSig;
#define INITSIG(p,s) ((p)->dwSig = (s))
#define VALIDSIG(p,s) ((p) && (p)->dwSig == (DWORD)(s))
#define FSD_SIG 0x20445346 // "FSD "
#define DSK_SIG 0x44445346 // "FSDD"
#define VOL_SIG 0x56445346 // "FSDV"
#define HFILE_SIG 0x46445346 // "FSDF"
#define HSEARCH_SIG 0x53445346 // "FSDS"
#else
#define SIGFIELD
#define INITSIG(p,s)
#define VALIDSIG(p,s) TRUE
#endif
/* HDL structure:
*
* This internal structure keeps track of all information on a HDL.
*/
#define HDL_FILE 0x00000001
#define HDL_SEARCH 0x00000002
struct _HDL {
HDL_DLINK dlHdl; // link in per-volume handle list
PVOL pVol; // pointer back to owning VOL
SIGFIELD
DWORD dwFlags; // see HDL_* above
DWORD dwHdlData; // dwHdlData provided to FSDMGR_CreateXXXXHandle
HANDLE hProc; // originating process handle
HANDLE h; // the actual handle created via CreateAPIHandle
};
/* VOL structure:
*
* This internal structure keeps track of all information on a VOL.
*/
#define VOL_POWERDOWN 0x00000001
struct _VOL {
VOL_DLINK dlVol; // link in per-disk volume list
HDL_DLINK dlHdlList; // per-volume handle list
PDSK pDsk; // pointer back to owning DSK
SIGFIELD
DWORD dwFlags; // see VOL_* above
DWORD dwVolData; // pVolume provided to FSDMGR_RegisterVolume
int iAFS; // AFS number obtained by FSDMGR_RegisterVolume
HANDLE hevPowerDown; // handle to power-down event
HANDLE hevPowerUp; // handle to power-up event
DWORD cThreads; // count of threads accessing this volume
#ifdef DEBUG
WCHAR wsVol[32]; // some reasonable amount of space to record name from FSDMGR_RegisterVolume
#endif
};
/* DSK structure:
*
* This internal structure keeps track of all information on a DSK.
*/
#define DSK_NONE 0x00000000
#define DSK_REMOUNTED 0x00000001
#define DSK_UNCERTAIN 0x00000002
#define DSK_NO_IOCTLS 0x00000004
#define DSK_NEW_IOCTLS 0x00000008
#define DSK_READONLY 0x00000010
#define DSK_CLOSED 0x00000020
#if DSK_REMOUNTED != 0x1
#error DSK_REMOUNTED is depended upon to be bit 0!
#endif
#if DSK_READONLY != FDI_READONLY
#error DSK_READONLY is depended upon to match FDI_READONLY!
#endif
struct _DSK {
DSK_DLINK dlDsk; // link in per-FSD disk list
VOL_DLINK dlVolList; // per-disk volume list
PFSD pFSD; // pointer back to owning FSD
SIGFIELD
DWORD dwFlags; // see DSK_* above
FSD_DISK_INFO fdi; // info from initial FSDMGR_GetDiskInfo
HANDLE hDsk; // disk handle we created in FSDMGR_InitEx
WCHAR wsDsk[MAX_PATH];
};
/* FSD structure:
*
* This internal structure keeps track of all information on an FSD.
*/
struct _FSD {
FSD_DLINK dlFSD; // link in global FSD list
DSK_DLINK dlDskList; // per-FSD disk list
HANDLE hFSD; // module handle to FSD (given to us by DEVICE.EXE)
SIGFIELD
PFNMOUNTDISK pfnMountDisk; // address of the FSD's FSD_MountDisk export
PFNMOUNTDISK pfnUnmountDisk; // address of the FSD's FSD_UnmountDisk export
PFNAPI apfnAFS[NUM_AFS_APIS];
PFNAPI apfnFile[NUM_FILE_APIS];
PFNAPI apfnFind[NUM_FIND_APIS];
WCHAR wsFSD[MAX_PATH]; // FSD's entry-point prefix
};
#define MAX_FSD_NAME_SIZE 128
#define MAX_ENTRYPOINT_NAME_SIZE 32
/* INIT.C globals
*/
extern HINSTANCE hDLL; // module handle of this DLL
extern HANDLE hAFSAPI;
extern HANDLE hFileAPI;
extern HANDLE hFindAPI;
extern FSD_DLINK dlFSDList; // global FSD list
extern CRITICAL_SECTION csFSD; // global CS for this DLL
/* INIT.C functions (interfaces exported by FSDMGR.DLL to DEVICE.EXE)
*/
PDSK FSDMGR_InitEx(HANDLE hFSD, PCWSTR pwsDsk, PVOID pReserved);
int FSDMGR_DeinitEx(PDSK pDsk);
/* ALLOC.C functions
*/
PFSD AllocFSD(HANDLE hFSD);
BOOL DeallocFSD(PFSD pFSD);
PDSK AllocDisk(PFSD pFSD, PCWSTR pwsDsk);
void MarkDisk(PDSK pDsk, DWORD dwFlags);
void UnmarkDisk(PDSK pDsk, DWORD dwFlags);
BOOL DeallocDisk(PDSK pDsk);
PVOL AllocVolume(PDSK pDsk, DWORD dwVolData);
BOOL DeallocVolume(PVOL pVol);
HANDLE AllocFSDHandle(PVOL pVol, HANDLE hProc, DWORD dwHdlData, DWORD dwFlags);
void DeallocFSDHandle(PHDL pHdl);
/* APIS.C functions
*/
#undef FSDAPI
#define FSDAPI FSDMGR
#include <fsdmgr.h> // leverage the prototypes in fsdmgr.h to declare our functions
// FSDMGR doesn't expose all possible (past and present) file system entry points, but it does
// intercept some of them, so we have to privately declare those here.
BOOL FSDMGR_CloseAllFiles(HVOL hVol, HANDLE hProc);
/* MISC.C functions
*/
void InitList(PDLINK pdl);
BOOL IsListEmpty(PDLINK pdl);
void AddListItem(PDLINK pdlIns, PDLINK pdlNew);
void RemoveListItem(PDLINK pdl);
BOOL CompareFSDs(HANDLE hFSD1, HANDLE hFSD2);
PFNAPI GetFSDProcAddress(PFSD pFSD, PCWSTR pwsBaseFunc);
BOOL GetFSDProcArray(PFSD pFSD, PFNAPI *apfnFuncs, CONST PFNAPI *apfnStubs, CONST PCWSTR *apwsBaseFuncs, int cFuncs);
int GetAFSName(int iAFS, PWSTR pwsAFS, int cchMax);
/* SERV.C functions
*/
DWORD FSDMGR_GetDiskInfo(HDSK hDsk, PFDI pfdi);
DWORD FSDMGR_ReadDisk(HDSK hDsk, DWORD dwSector, DWORD cSectors, PBYTE pBuffer, DWORD cbBuffer);
DWORD FSDMGR_WriteDisk(HDSK hDsk, DWORD dwSector, DWORD cSectors, PBYTE pBuffer, DWORD cbBuffer);
DWORD FSDMGR_ReadDiskEx(PFSGI pfsgi, PFSGR pfsgr);
DWORD FSDMGR_WriteDiskEx(PFSGI pfsgi, PFSGR pfsgr);
PVOL FSDMGR_RegisterVolume(HDSK hDsk, PWSTR pwsName, PVOLUME pVolume);
int FSDMGR_GetVolumeName(PVOL pVol, PWSTR pwsName, int cchMax);
void FSDMGR_DeregisterVolume(PVOL pVol);
HANDLE FSDMGR_CreateFileHandle(PVOL pVol, HANDLE hProc, PFILE pFile);
HANDLE FSDMGR_CreateSearchHandle(PVOL pVol, HANDLE hProc, PSEARCH pSearch);
/* STUBS.C functions
*/
#undef FSDAPI
#define FSDAPI FSDMGRStub
#include <fsdmgr.h> // leverage the prototypes in fsdmgr.h to declare our stubs
/* TABLES.C globals
*/
#ifdef DEBUG
extern DBGPARAM dpCurSettings;
#endif
extern CONST PCWSTR apwsAFSAPIs[NUM_AFS_APIS];
extern CONST PFNAPI apfnAFSAPIs[NUM_AFS_APIS];
extern CONST PFNAPI apfnAFSStubs[NUM_AFS_APIS];
extern CONST DWORD asigAFSAPIs[NUM_AFS_APIS];
extern CONST PCWSTR apwsFileAPIs[NUM_FILE_APIS];
extern CONST PFNAPI apfnFileAPIs[NUM_FILE_APIS];
extern CONST PFNAPI apfnFileStubs[NUM_FILE_APIS];
extern CONST DWORD asigFileAPIs[NUM_FILE_APIS];
extern CONST PCWSTR apwsFindAPIs[NUM_FIND_APIS];
extern CONST PFNAPI apfnFindAPIs[NUM_FIND_APIS];
extern CONST PFNAPI apfnFindStubs[NUM_FIND_APIS];
extern CONST DWORD asigFindAPIs[NUM_FIND_APIS];
/* Last but not least, DEBUG-only stuff
*/
#define DEBUGMSGW DEBUGMSG
#ifndef ASSERT
#define ASSERT(c) DEBUGCHK(c)
#endif
#ifndef ERRFALSE
#define ERRFALSE(exp) extern char __ERRXX[(exp)!=0]
#endif
#ifdef DEBUG
#define ZONEID_INIT 0
#define ZONEID_ERRORS 1
#define ZONEID_POWER 2
#define ZONEID_EVENTS 3
#define ZONEID_DISKIO 4
#define ZONEID_APIS 5
#define ZONEMASK_INIT (1 << ZONEID_INIT)
#define ZONEMASK_ERRORS (1 << ZONEID_ERRORS)
#define ZONEMASK_POWER (1 << ZONEID_POWER)
#define ZONEMASK_EVENTS (1 << ZONEID_EVENTS)
#define ZONEMASK_DISKIO (1 << ZONEID_DISKIO)
#define ZONEMASK_APIS (1 << ZONEID_APIS)
#define ZONE_INIT DEBUGZONE(ZONEID_INIT)
#define ZONE_ERRORS DEBUGZONE(ZONEID_ERRORS)
#define ZONE_POWER DEBUGZONE(ZONEID_POWER)
#define ZONE_EVENTS DEBUGZONE(ZONEID_EVENTS)
#define ZONE_DISKIO DEBUGZONE(ZONEID_DISKIO)
#define ZONE_APIS DEBUGZONE(ZONEID_APIS)
#ifndef ZONEMASK_DEFAULT
#define ZONEMASK_DEFAULT (ZONEMASK_INIT|ZONEMASK_ERRORS|ZONEMASK_POWER)
#endif
#define DEBUGONLY(s) s
#define RETAILONLY(s)
#define VERIFYTRUE(c) DEBUGCHK(c)
#define VERIFYNULL(c) DEBUGCHK(!(c))
#define DEBUGBREAK(cond) if (cond) DebugBreak(); else
#define DEBUGMSGBREAK(cond,msg) if (cond) {DEBUGMSG(TRUE,msg); DebugBreak();} else
#define DEBUGMSGWBREAK(cond,msg) if (cond) {DEBUGMSGW(TRUE,msg); DebugBreak();} else
#ifdef UNDER_CE
#define OWNCRITICALSECTION(cs) ((cs)->LockCount > 0 && (DWORD)(cs)->OwnerThread == GetCurrentThreadId())
#else
#define OWNCRITICALSECTION(cs) TRUE #endif
#else // !DEBUG
#define ZONE_INIT FALSE
#define ZONE_ERRORS FALSE
#define ZONE_POWER FALSE
#define ZONE_EVENTS FALSE
#define ZONE_DISKIO FALSE
#define ZONE_APIS FALSE
#define DEBUGONLY(s)
#define RETAILONLY(s) s
#define VERIFYTRUE(c) c
#define VERIFYNULL(c) c
#define DEBUGBREAK(cond)
#define DEBUGMSGBREAK(cond,msg)
#define DEBUGMSGWBREAK(cond,msg)
#define OWNCRITICALSECTION(cs) TRUE
#endif // !DEBUG
#define DBGTEXT(fmt) TEXT(fmt)
#define DBGTEXTW(fmt) TEXTW(fmt)
#define RETAILMSGBREAK(cond,msg) if (cond) {RETAILMSG(TRUE,msg); DebugBreak();} else
#endif // FSDMGRP_H
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