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[WINMM]

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Fix a number of 64bit issues, add some comments where the code is not 64 bit safe. This module should be synced with wine, but this still causes a problem with Flash videos on FF2 (likely another timer problem)

svn path=/trunk/; revision=47900
This commit is contained in:
Timo Kreuzer 2010-06-28 20:58:30 +00:00
parent e49b6bfe34
commit b40e7f0e03
5 changed files with 37 additions and 36 deletions
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2
reactos/dll/win32/winmm/driver.c
View file

@ -467,7 +467,7 @@ HDRVR WINAPI OpenDriver(LPCWSTR lpDriverName, LPCWSTR lpSectionName, LPARAM lPar
return 0; return 0;
the_end: the_end:
if (lpDrv) TRACE("=> %08lx\n", (DWORD)lpDrv); if (lpDrv) TRACE("=> %p\n", lpDrv);
return (HDRVR)lpDrv; return (HDRVR)lpDrv;
} }

24
reactos/dll/win32/winmm/mci.c
View file

@ -975,7 +975,7 @@ static WORD MCI_GetMessage(LPCWSTR lpCmd)
/************************************************************************** /**************************************************************************
* MCI_GetDWord [internal] * MCI_GetDWord [internal]
*/ */
static BOOL MCI_GetDWord(LPDWORD data, LPWSTR* ptr) static BOOL MCI_GetDWord(DWORD_PTR *data, LPWSTR* ptr)
{ {
DWORD val; DWORD val;
LPWSTR ret; LPWSTR ret;
@ -1028,7 +1028,7 @@ static DWORD MCI_GetString(LPWSTR* str, LPWSTR* args)
/************************************************************************** /**************************************************************************
* MCI_ParseOptArgs [internal] * MCI_ParseOptArgs [internal]
*/ */
static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCWSTR lpCmd, static DWORD MCI_ParseOptArgs(DWORD_PTR *data, int _offset, LPCWSTR lpCmd,
LPWSTR args, LPDWORD dwFlags) LPWSTR args, LPDWORD dwFlags)
{ {
int len, offset; int len, offset;
@ -1151,7 +1151,7 @@ static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCWSTR lpCmd,
* MCI_HandleReturnValues [internal] * MCI_HandleReturnValues [internal]
*/ */
static DWORD MCI_HandleReturnValues(DWORD dwRet, LPWINE_MCIDRIVER wmd, DWORD retType, static DWORD MCI_HandleReturnValues(DWORD dwRet, LPWINE_MCIDRIVER wmd, DWORD retType,
LPDWORD data, LPWSTR lpstrRet, UINT uRetLen) DWORD_PTR *data, LPWSTR lpstrRet, UINT uRetLen)
{ {
static const WCHAR wszLd [] = {'%','l','d',0}; static const WCHAR wszLd [] = {'%','l','d',0};
static const WCHAR wszLd4 [] = {'%','l','d',' ','%','l','d',' ','%','l','d',' ','%','l','d',0}; static const WCHAR wszLd4 [] = {'%','l','d',' ','%','l','d',' ','%','l','d',' ','%','l','d',0};
@ -1229,7 +1229,7 @@ DWORD WINAPI mciSendStringW(LPCWSTR lpstrCommand, LPWSTR lpstrRet,
LPWINE_MCIDRIVER wmd = 0; LPWINE_MCIDRIVER wmd = 0;
DWORD dwFlags = 0, dwRet = 0; DWORD dwFlags = 0, dwRet = 0;
int offset = 0; int offset = 0;
DWORD data[MCI_DATA_SIZE]; DWORD_PTR data[MCI_DATA_SIZE];
DWORD retType; DWORD retType;
LPCWSTR lpCmd = 0; LPCWSTR lpCmd = 0;
LPWSTR devAlias = NULL; LPWSTR devAlias = NULL;
@ -1282,15 +1282,15 @@ DWORD WINAPI mciSendStringW(LPCWSTR lpstrCommand, LPWSTR lpstrRet,
tmp = devType; devType = dev; dev = tmp; tmp = devType; devType = dev; dev = tmp;
dwFlags |= MCI_OPEN_TYPE; dwFlags |= MCI_OPEN_TYPE;
data[2] = (DWORD)devType; data[2] = (DWORD_PTR)devType;
devType = str_dup_upper(devType); devType = str_dup_upper(devType);
dwFlags |= MCI_OPEN_ELEMENT; dwFlags |= MCI_OPEN_ELEMENT;
data[3] = (DWORD)dev; data[3] = (DWORD_PTR)dev;
} else if (DRIVER_GetLibName(dev, wszMci, buf, sizeof(buf))) { } else if (DRIVER_GetLibName(dev, wszMci, buf, sizeof(buf))) {
/* this is the name of a mci driver's type */ /* this is the name of a mci driver's type */
tmp = strchrW(dev, ' '); tmp = strchrW(dev, ' ');
if (tmp) *tmp = '\0'; if (tmp) *tmp = '\0';
data[2] = (DWORD)dev; data[2] = (DWORD_PTR)dev;
devType = str_dup_upper(dev); devType = str_dup_upper(dev);
if (tmp) *tmp = ' '; if (tmp) *tmp = ' ';
dwFlags |= MCI_OPEN_TYPE; dwFlags |= MCI_OPEN_TYPE;
@ -1309,7 +1309,7 @@ DWORD WINAPI mciSendStringW(LPCWSTR lpstrCommand, LPWSTR lpstrRet,
devType = str_dup_upper(buf); devType = str_dup_upper(buf);
} }
dwFlags |= MCI_OPEN_ELEMENT; dwFlags |= MCI_OPEN_ELEMENT;
data[3] = (DWORD)dev; data[3] = (DWORD_PTR)dev;
} }
if ((devAlias = strstrW(args, wszSAliasS))) { if ((devAlias = strstrW(args, wszSAliasS))) {
WCHAR* tmp2; WCHAR* tmp2;
@ -1319,7 +1319,7 @@ DWORD WINAPI mciSendStringW(LPCWSTR lpstrCommand, LPWSTR lpstrRet,
tmp2 = HeapAlloc(GetProcessHeap(), 0, (tmp - devAlias + 1) * sizeof(WCHAR) ); tmp2 = HeapAlloc(GetProcessHeap(), 0, (tmp - devAlias + 1) * sizeof(WCHAR) );
memcpy( tmp2, devAlias, (tmp - devAlias) * sizeof(WCHAR) ); memcpy( tmp2, devAlias, (tmp - devAlias) * sizeof(WCHAR) );
tmp2[tmp - devAlias] = 0; tmp2[tmp - devAlias] = 0;
data[4] = (DWORD)tmp2; data[4] = (DWORD_PTR)tmp2;
/* should be done in regular options parsing */ /* should be done in regular options parsing */
/* dwFlags |= MCI_OPEN_ALIAS; */ /* dwFlags |= MCI_OPEN_ALIAS; */
} else if (dev == 0) { } else if (dev == 0) {
@ -1378,7 +1378,7 @@ DWORD WINAPI mciSendStringW(LPCWSTR lpstrCommand, LPWSTR lpstrRet,
switch (retType = MCI_GetReturnType(lpCmd)) { switch (retType = MCI_GetReturnType(lpCmd)) {
case 0: offset = 1; break; case 0: offset = 1; break;
case MCI_INTEGER: offset = 2; break; case MCI_INTEGER: offset = 2; break;
case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break; case MCI_STRING: data[1] = (DWORD_PTR)lpstrRet; data[2] = uRetLen; offset = 3; break;
case MCI_RECT: offset = 5; break; case MCI_RECT: offset = 5; break;
default: ERR("oops\n"); default: ERR("oops\n");
} }
@ -1391,7 +1391,7 @@ DWORD WINAPI mciSendStringW(LPCWSTR lpstrCommand, LPWSTR lpstrRet,
/* set up call back */ /* set up call back */
if (dwFlags & MCI_NOTIFY) { if (dwFlags & MCI_NOTIFY) {
data[0] = (DWORD)hwndCallback; data[0] = (DWORD_PTR)hwndCallback;
} }
/* FIXME: the command should get it's own notification window set up and /* FIXME: the command should get it's own notification window set up and
@ -1676,7 +1676,7 @@ static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms
TRACE("(%04x, %08X, %p)\n", wDevID, dwParam, lpParms); TRACE("(%04x, %08X, %p)\n", wDevID, dwParam, lpParms);
if (wDevID == (UINT16)MCI_ALL_DEVICE_ID) { if (wDevID == MCI_ALL_DEVICE_ID) {
/* FIXME: shall I notify once after all is done, or for /* FIXME: shall I notify once after all is done, or for
* each of the open drivers ? if the latest, which notif * each of the open drivers ? if the latest, which notif
* to return when only one fails ? * to return when only one fails ?

26
reactos/dll/win32/winmm/midimap/midimap.c
View file

@ -260,7 +260,7 @@ static BOOL MIDIMAP_LoadSettings(MIDIMAPDATA* mom)
return ret; return ret;
} }
static DWORD modOpen(LPDWORD lpdwUser, LPMIDIOPENDESC lpDesc, DWORD dwFlags) static DWORD modOpen(DWORD_PTR *lpdwUser, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
{ {
MIDIMAPDATA* mom = HeapAlloc(GetProcessHeap(), 0, sizeof(MIDIMAPDATA)); MIDIMAPDATA* mom = HeapAlloc(GetProcessHeap(), 0, sizeof(MIDIMAPDATA));
@ -270,7 +270,7 @@ static DWORD modOpen(LPDWORD lpdwUser, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
if (MIDIMAP_LoadSettings(mom)) if (MIDIMAP_LoadSettings(mom))
{ {
*lpdwUser = (DWORD)mom; *lpdwUser = (DWORD_PTR)mom;
mom->self = mom; mom->self = mom;
return MMSYSERR_NOERROR; return MMSYSERR_NOERROR;
@ -306,7 +306,7 @@ static DWORD modClose(MIDIMAPDATA* mom)
return ret; return ret;
} }
static DWORD modLongData(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD dwParam2) static DWORD modLongData(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD_PTR dwParam2)
{ {
WORD chn; WORD chn;
DWORD ret = MMSYSERR_NOERROR; DWORD ret = MMSYSERR_NOERROR;
@ -330,7 +330,7 @@ static DWORD modLongData(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD dwParam2)
return ret; return ret;
} }
static DWORD modData(MIDIMAPDATA* mom, DWORD dwParam) static DWORD modData(MIDIMAPDATA* mom, DWORD_PTR dwParam)
{ {
BYTE lb = LOBYTE(LOWORD(dwParam)); BYTE lb = LOBYTE(LOWORD(dwParam));
WORD chn = lb & 0x0F; WORD chn = lb & 0x0F;
@ -393,7 +393,7 @@ static DWORD modData(MIDIMAPDATA* mom, DWORD dwParam)
return ret; return ret;
} }
static DWORD modPrepare(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD dwParam2) static DWORD modPrepare(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD_PTR dwParam2)
{ {
if (MIDIMAP_IsBadData(mom)) return MMSYSERR_ERROR; if (MIDIMAP_IsBadData(mom)) return MMSYSERR_ERROR;
if (lpMidiHdr->dwFlags & (MHDR_ISSTRM|MHDR_PREPARED)) if (lpMidiHdr->dwFlags & (MHDR_ISSTRM|MHDR_PREPARED))
@ -403,7 +403,7 @@ static DWORD modPrepare(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD dwParam2)
return MMSYSERR_NOERROR; return MMSYSERR_NOERROR;
} }
static DWORD modUnprepare(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD dwParam2) static DWORD modUnprepare(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD_PTR dwParam2)
{ {
if (MIDIMAP_IsBadData(mom)) return MMSYSERR_ERROR; if (MIDIMAP_IsBadData(mom)) return MMSYSERR_ERROR;
if ((lpMidiHdr->dwFlags & MHDR_ISSTRM) || !(lpMidiHdr->dwFlags & MHDR_PREPARED)) if ((lpMidiHdr->dwFlags & MHDR_ISSTRM) || !(lpMidiHdr->dwFlags & MHDR_PREPARED))
@ -413,7 +413,7 @@ static DWORD modUnprepare(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD dwParam2)
return MMSYSERR_NOERROR; return MMSYSERR_NOERROR;
} }
static DWORD modGetDevCaps(UINT wDevID, MIDIMAPDATA* mom, LPMIDIOUTCAPSW lpMidiCaps, DWORD size) static DWORD modGetDevCaps(UINT wDevID, MIDIMAPDATA* mom, LPMIDIOUTCAPSW lpMidiCaps, DWORD_PTR size)
{ {
static const WCHAR name[] = {'W','i','n','e',' ','m','i','d','i',' ','m','a','p','p','e','r',0}; static const WCHAR name[] = {'W','i','n','e',' ','m','i','d','i',' ','m','a','p','p','e','r',0};
lpMidiCaps->wMid = 0x00FF; lpMidiCaps->wMid = 0x00FF;
@ -451,8 +451,8 @@ static DWORD modReset(MIDIMAPDATA* mom)
/************************************************************************** /**************************************************************************
* modMessage (MIDIMAP.@) * modMessage (MIDIMAP.@)
*/ */
DWORD WINAPI MIDIMAP_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD WINAPI MIDIMAP_modMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
DWORD dwParam1, DWORD dwParam2) DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{ {
TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n", TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2); wDevID, wMsg, dwUser, dwParam1, dwParam2);
@ -492,7 +492,7 @@ DWORD WINAPI MIDIMAP_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
/************************************************************************** /**************************************************************************
* MIDIMAP_drvOpen [internal] * MIDIMAP_drvOpen [internal]
*/ */
static DWORD MIDIMAP_drvOpen(LPSTR str) static LRESULT MIDIMAP_drvOpen(LPSTR str)
{ {
MIDIOUTCAPSW moc; MIDIOUTCAPSW moc;
unsigned dev, i; unsigned dev, i;
@ -527,7 +527,7 @@ static DWORD MIDIMAP_drvOpen(LPSTR str)
/************************************************************************** /**************************************************************************
* MIDIMAP_drvClose [internal] * MIDIMAP_drvClose [internal]
*/ */
static DWORD MIDIMAP_drvClose(DWORD dwDevID) static LRESULT MIDIMAP_drvClose(DWORD_PTR dwDevID)
{ {
if (midiOutPorts) if (midiOutPorts)
{ {
@ -541,8 +541,8 @@ static DWORD MIDIMAP_drvClose(DWORD dwDevID)
/************************************************************************** /**************************************************************************
* DriverProc (MIDIMAP.@) * DriverProc (MIDIMAP.@)
*/ */
LONG CALLBACK MIDIMAP_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg, LRESULT CALLBACK MIDIMAP_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
DWORD dwParam1, DWORD dwParam2) LPARAM dwParam1, LPARAM dwParam2)
{ {
/* EPP TRACE("(%08lX, %04X, %08lX, %08lX, %08lX)\n", */ /* EPP TRACE("(%08lX, %04X, %08lX, %08lX, %08lX)\n", */
/* EPP dwDevID, hDriv, wMsg, dwParam1, dwParam2); */ /* EPP dwDevID, hDriv, wMsg, dwParam1, dwParam2); */

4
reactos/dll/win32/winmm/mmio.c
View file

@ -665,8 +665,8 @@ static HMMIO MMIO_Open(LPSTR szFileName, MMIOINFO* refmminfo, DWORD dwOpenFlags,
refmminfo->wErrorRet = send_message(wm->ioProc, &wm->info, MMIOM_OPEN, refmminfo->wErrorRet = send_message(wm->ioProc, &wm->info, MMIOM_OPEN,
(LPARAM)szFileName, 0, FALSE); (LPARAM)szFileName, 0, FALSE);
/* grab file size, when possible */ /* grab file size, when possible (FIXME: not 64 bit safe) */
wm->dwFileSize = GetFileSize((HANDLE)wm->info.adwInfo[0], NULL); wm->dwFileSize = GetFileSize((HANDLE)(ULONG_PTR)wm->info.adwInfo[0], NULL);
if (refmminfo->wErrorRet == 0) if (refmminfo->wErrorRet == 0)
return wm->info.hmmio; return wm->info.hmmio;

17
reactos/dll/win32/winmm/winmm.c
View file

@ -760,7 +760,7 @@ UINT WINAPI auxGetVolume(UINT uDeviceID, DWORD* lpdwVolume)
TRACE("(%04X, %p) !\n", uDeviceID, lpdwVolume); TRACE("(%04X, %p) !\n", uDeviceID, lpdwVolume);
if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_AUX, TRUE)) == NULL) if ((wmld = MMDRV_Get(UlongToHandle(uDeviceID), MMDRV_AUX, TRUE)) == NULL)
return MMSYSERR_INVALHANDLE; return MMSYSERR_INVALHANDLE;
return MMDRV_Message(wmld, AUXDM_GETVOLUME, (DWORD_PTR)lpdwVolume, 0L); return MMDRV_Message(wmld, AUXDM_GETVOLUME, (DWORD_PTR)lpdwVolume, 0L);
} }
@ -774,7 +774,7 @@ UINT WINAPI auxSetVolume(UINT uDeviceID, DWORD dwVolume)
TRACE("(%04X, %u) !\n", uDeviceID, dwVolume); TRACE("(%04X, %u) !\n", uDeviceID, dwVolume);
if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_AUX, TRUE)) == NULL) if ((wmld = MMDRV_Get(UlongToHandle(uDeviceID), MMDRV_AUX, TRUE)) == NULL)
return MMSYSERR_INVALHANDLE; return MMSYSERR_INVALHANDLE;
return MMDRV_Message(wmld, AUXDM_SETVOLUME, dwVolume, 0L); return MMDRV_Message(wmld, AUXDM_SETVOLUME, dwVolume, 0L);
} }
@ -786,7 +786,7 @@ UINT WINAPI auxOutMessage(UINT uDeviceID, UINT uMessage, DWORD_PTR dw1, DWORD_PT
{ {
LPWINE_MLD wmld; LPWINE_MLD wmld;
if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_AUX, TRUE)) == NULL) if ((wmld = MMDRV_Get(UlongToHandle(uDeviceID), MMDRV_AUX, TRUE)) == NULL)
return MMSYSERR_INVALHANDLE; return MMSYSERR_INVALHANDLE;
return MMDRV_Message(wmld, uMessage, dw1, dw2); return MMDRV_Message(wmld, uMessage, dw1, dw2);
@ -929,7 +929,7 @@ static LPWINE_MIDI MIDI_OutAlloc(HMIDIOUT* lphMidiOut, DWORD_PTR* lpdwCallback,
/************************************************************************** /**************************************************************************
* midiOutOpen [WINMM.@] * midiOutOpen [WINMM.@]
*/ */
UINT WINAPI midiOutOpen(LPHMIDIOUT lphMidiOut, UINT uDeviceID, MMRESULT WINAPI midiOutOpen(LPHMIDIOUT lphMidiOut, UINT uDeviceID,
DWORD_PTR dwCallback, DWORD_PTR dwInstance, DWORD dwFlags) DWORD_PTR dwCallback, DWORD_PTR dwInstance, DWORD dwFlags)
{ {
HMIDIOUT hMidiOut; HMIDIOUT hMidiOut;
@ -1220,7 +1220,7 @@ UINT WINAPI midiInGetDevCapsA(UINT_PTR uDeviceID, LPMIDIINCAPSA lpCaps, UINT uSi
/************************************************************************** /**************************************************************************
* midiInOpen [WINMM.@] * midiInOpen [WINMM.@]
*/ */
UINT WINAPI midiInOpen(HMIDIIN* lphMidiIn, UINT uDeviceID, MMRESULT WINAPI midiInOpen(HMIDIIN* lphMidiIn, UINT uDeviceID,
DWORD_PTR dwCallback, DWORD_PTR dwInstance, DWORD dwFlags) DWORD_PTR dwCallback, DWORD_PTR dwInstance, DWORD dwFlags)
{ {
HANDLE hMidiIn; HANDLE hMidiIn;
@ -1466,7 +1466,7 @@ static BOOL MMSYSTEM_GetMidiStream(HMIDISTRM hMidiStrm, WINE_MIDIStream** lpMidi
return FALSE; return FALSE;
} }
*lpMidiStrm = (WINE_MIDIStream*)lpwm->mod.rgIds.dwStreamID; *lpMidiStrm = (WINE_MIDIStream*)(ULONG_PTR)lpwm->mod.rgIds.dwStreamID; // FIXME: not 64 bit safe
return *lpMidiStrm != NULL; return *lpMidiStrm != NULL;
} }
@ -1581,7 +1581,8 @@ static BOOL MMSYSTEM_MidiStream_MessageHandler(WINE_MIDIStream* lpMidiStrm, LPWI
#endif #endif
if (((LPMIDIEVENT)lpData)->dwStreamID != 0 && if (((LPMIDIEVENT)lpData)->dwStreamID != 0 &&
((LPMIDIEVENT)lpData)->dwStreamID != 0xFFFFFFFF && ((LPMIDIEVENT)lpData)->dwStreamID != 0xFFFFFFFF &&
((LPMIDIEVENT)lpData)->dwStreamID != (DWORD)lpMidiStrm) { /* FIXME: not 64 bit safe */
((LPMIDIEVENT)lpData)->dwStreamID != (DWORD_PTR)lpMidiStrm) {
FIXME("Dropping bad %s lpMidiHdr (streamID=%08x)\n", FIXME("Dropping bad %s lpMidiHdr (streamID=%08x)\n",
(lpMidiHdr->dwFlags & MHDR_ISSTRM) ? "stream" : "regular", (lpMidiHdr->dwFlags & MHDR_ISSTRM) ? "stream" : "regular",
((LPMIDIEVENT)lpData)->dwStreamID); ((LPMIDIEVENT)lpData)->dwStreamID);
@ -1800,7 +1801,7 @@ MMRESULT WINAPI midiStreamOpen(HMIDISTRM* lphMidiStrm, LPUINT lpuDeviceID,
lpMidiStrm->dwTimeDiv = 480; /* 480 is 120 quarter notes per minute *//* FIXME ??*/ lpMidiStrm->dwTimeDiv = 480; /* 480 is 120 quarter notes per minute *//* FIXME ??*/
lpMidiStrm->dwPositionMS = 0; lpMidiStrm->dwPositionMS = 0;
mosm.dwStreamID = (DWORD)lpMidiStrm; mosm.dwStreamID = (DWORD_PTR)lpMidiStrm; // FIXME: not 64 bit safe
/* FIXME: the correct value is not allocated yet for MAPPER */ /* FIXME: the correct value is not allocated yet for MAPPER */
mosm.wDeviceID = *lpuDeviceID; mosm.wDeviceID = *lpuDeviceID;
lpwm = MIDI_OutAlloc(&hMidiOut, &dwCallback, &dwInstance, &fdwOpen, 1, &mosm); lpwm = MIDI_OutAlloc(&hMidiOut, &dwCallback, &dwInstance, &fdwOpen, 1, &mosm);