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wine/multimedia/lolvldrv.c
Eric Pouech 31655a69c8 Fixed crash with mapper loading. 
Got rid of hack on WAVEHDR's reserved field for 16/32 bit
discrimination.
1999-09-27 13:34:21 +00:00

2091 lines
63 KiB
C
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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* MMSYTEM low level drivers handling functions
*
* Copyright 1999 Eric Pouech
*/
#include <string.h>
#include <assert.h>
#include "heap.h"
#include "user.h" /* should be removed asap; used in MMDRV_(Get|Alloc|Free) */
#include "selectors.h"
#include "driver.h"
#include "winver.h"
#include "module.h"
#include "winemm.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(mmsys)
typedef DWORD CALLBACK (*WINEMM_msgFunc16)(UINT16, WORD, DWORD, DWORD, DWORD);
typedef DWORD CALLBACK (*WINEMM_msgFunc32)(UINT , UINT, DWORD, DWORD, DWORD);
/* for each loaded driver and each known type of driver, this structure contains
* the information needed to access it
*/
typedef struct tagWINE_MM_DRIVER_PART {
int nIDMin; /* lower bound of global indexes for this type */
int nIDMax; /* hhigher bound of global indexes for this type */
union {
WINEMM_msgFunc32 fnMessage32; /* pointer to fonction */
WINEMM_msgFunc16 fnMessage16;
} u;
} WINE_MM_DRIVER_PART;
/* each low-level .drv will be associated with an instance of this structure */
typedef struct tagWINE_MM_DRIVER {
HDRVR hDrvr; /* handle of loader driver */
LPSTR name; /* name of the driver */
BOOL bIs32 : 1, /* TRUE if 32 bit driver, FALSE for 16 */
bIsMapper : 1; /* TRUE if mapper */
WINE_MM_DRIVER_PART parts[MMDRV_MAX];/* Information for all known types */
} WINE_MM_DRIVER, *LPWINE_MM_DRIVER;
typedef enum {
MMDRV_MAP_NOMEM, /* ko, memory problem */
MMDRV_MAP_MSGERROR, /* ko, unknown message */
MMDRV_MAP_OK, /* ok, no memory allocated. to be sent to the proc. */
MMDRV_MAP_OKMEM, /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
MMDRV_MAP_PASS /* not handled (no memory allocated) to be sent to the driver */
} MMDRV_MapType;
typedef MMDRV_MapType (*MMDRV_MAPFUNC )(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2);
/* each known type of driver has an instance of this structure */
typedef struct tagWINE_LLTYPE {
/* those attributes depend on the specification of the type */
LPSTR name; /* name (for debugging) */
BOOL bSupportMapper; /* if type is allowed to support mapper */
MMDRV_MAPFUNC Map16To32A; /* those are function pointers to handle */
MMDRV_MAPFUNC UnMap16To32A; /* the parameter conversion (16 vs 32 bit) */
MMDRV_MAPFUNC Map32ATo16; /* when hi-func (in mmsystem or winmm) and */
MMDRV_MAPFUNC UnMap32ATo16; /* low-func (in .drv) do not match */
LPDRVCALLBACK Callback; /* handles callback for a specified type */
/* those attributes reflect the loaded/current situation for the type */
UINT wMaxId; /* number of loaded devices (sum across all loaded drivers */
LPWINE_MLD lpMlds; /* "static" mlds to access the part though device IDs */
int nMapper; /* index to mapper */
} WINE_LLTYPE;
static WINE_MM_DRIVER MMDrvs[3];
/* ### start build ### */
extern WORD CALLBACK MMDRV_CallTo16_word_wwlll(FARPROC16,WORD,WORD,LONG,LONG,LONG);
/* ### stop build ### */
/**************************************************************************
* MMDRV_GetDescription16 [internal]
*/
static BOOL MMDRV_GetDescription16(const char* fname, char* buf, int buflen)
{
OFSTRUCT ofs;
HFILE hFile;
WORD w;
DWORD dw;
BOOL ret = FALSE;
if ((hFile = OpenFile(fname, &ofs, OF_READ | OF_SHARE_DENY_WRITE)) == HFILE_ERROR) {
ERR("Can't open file %s\n", fname);
return FALSE;
}
#define E(_x) do {TRACE _x;goto theEnd;} while(0)
if (_lread(hFile, &w, 2) != 2) E(("Can't read sig\n"));
if (w != ('Z' * 256 + 'M')) E(("Bad sig %04x\n", w));
if (_llseek(hFile, 0x3C, SEEK_SET) < 0) E(("Can't seek to ext header offset\n"));
if (_lread(hFile, &dw, 4) != 4) E(("Can't read ext header offset\n"));
if (_llseek(hFile, dw + 0x2C, SEEK_SET) < 0) E(("Can't seek to ext header.nr table %lu\n", dw+0x2C));
if (_lread(hFile, &dw, 4) != 4) E(("Can't read nr table offset\n"));
if (_llseek(hFile, dw, SEEK_SET) < 0) E(("Can't seek to nr table %lu\n", dw));
if (_lread(hFile, buf, 1) != 1) E(("Can't read descr length\n"));
buflen = MIN((BYTE)buf[0], buflen - 1);
if (_lread(hFile, buf, buflen) != buflen) E(("Can't read descr (%d)\n", buflen));
buf[buflen] = '\0';
ret = TRUE;
TRACE("Got '%s' [%d]\n", buf, buflen);
theEnd:
CloseHandle(hFile);
return ret;
}
/**************************************************************************
* MMDRV_GetDescription32 [internal]
*/
static BOOL MMDRV_GetDescription32(const char* fname, char* buf, int buflen)
{
OFSTRUCT ofs;
DWORD h;
LPVOID ptr = 0;
LPVOID val;
DWORD dw;
BOOL ret = FALSE;
UINT u;
#define E(_x) do {TRACE _x;goto theEnd;} while(0)
if (OpenFile(fname, &ofs, OF_EXIST)==HFILE_ERROR) E(("Can't find file %s\n", fname));
/* should load version.dll */
if (!(dw = GetFileVersionInfoSizeA(ofs.szPathName, &h))) E(("Can't get FVIS\n"));
if (!(ptr = HeapAlloc(GetProcessHeap(), 0, dw))) E(("OOM\n"));
if (!GetFileVersionInfoA(ofs.szPathName, h, dw, ptr)) E(("Can't get FVI\n"));
#define A(_x) if (VerQueryValueA(ptr, "\\StringFileInfo\\040904B0\\" #_x, &val, &u)) \
TRACE(#_x " => %s\n", (LPSTR)val); else TRACE(#_x " @\n")
A(CompanyName);
A(FileDescription);
A(FileVersion);
A(InternalName);
A(LegalCopyright);
A(OriginalFilename);
A(ProductName);
A(ProductVersion);
A(Comments);
A(LegalTrademarks);
A(PrivateBuild);
A(SpecialBuild);
#undef A
if (!VerQueryValueA(ptr, "\\StringFileInfo\\040904B0\\ProductName", &val, &u)) E(("Can't get product name\n"));
strncpy(buf, val, buflen - 1);
buf[buflen - 1] = '\0';
#undef E
ret = TRUE;
theEnd:
HeapFree(GetProcessHeap(), 0, ptr);
return ret;
}
/**************************************************************************
* MMDRV_Callback [internal]
*/
static void MMDRV_Callback(LPWINE_MLD mld, HDRVR hDev, UINT uMsg, DWORD dwParam1, DWORD dwParam2)
{
TRACE("CB (*%08lx)(%08x %08x %08lx %08lx %08lx\n",
mld->dwCallback, hDev, uMsg, mld->dwClientInstance, dwParam1, dwParam2);
if (!mld->bFrom32 && (mld->dwFlags & DCB_TYPEMASK) == DCB_FUNCTION) {
/* 16 bit func, call it */
TRACE("Function (16 bit) !\n");
MMDRV_CallTo16_word_wwlll((FARPROC16)mld->dwCallback, hDev, uMsg,
mld->dwClientInstance, dwParam1, dwParam2);
} else {
DriverCallback(mld->dwCallback, mld->dwFlags, hDev, uMsg,
mld->dwClientInstance, dwParam1, dwParam2);
}
}
/* =================================
* A U X M A P P E R S
* ================================= */
/**************************************************************************
* MMDRV_Aux_Map16To32A [internal]
*/
static MMDRV_MapType MMDRV_Aux_Map16To32A (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_Aux_UnMap16To32A [internal]
*/
static MMDRV_MapType MMDRV_Aux_UnMap16To32A(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_Aux_Map32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_Aux_Map32ATo16 (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_Aux_UnMap32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_Aux_UnMap32ATo16(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
#if 0
case AUXDM_GETDEVCAPS:
lpCaps->wMid = ac16.wMid;
lpCaps->wPid = ac16.wPid;
lpCaps->vDriverVersion = ac16.vDriverVersion;
strcpy(lpCaps->szPname, ac16.szPname);
lpCaps->wTechnology = ac16.wTechnology;
lpCaps->dwSupport = ac16.dwSupport;
#endif
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_Aux_Callback [internal]
*/
static void CALLBACK MMDRV_Aux_Callback(HDRVR hDev, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)
{
LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
FIXME("NIY\n");
MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
}
/* =================================
* M I X E R M A P P E R S
* ================================= */
/**************************************************************************
* xMMDRV_Mixer_Map16To32A [internal]
*/
static MMDRV_MapType MMDRV_Mixer_Map16To32A (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_Mixer_UnMap16To32A [internal]
*/
static MMDRV_MapType MMDRV_Mixer_UnMap16To32A(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
#if 0
MIXERCAPSA micA;
UINT ret = mixerGetDevCapsA(devid, &micA, sizeof(micA));
if (ret == MMSYSERR_NOERROR) {
mixcaps->wMid = micA.wMid;
mixcaps->wPid = micA.wPid;
mixcaps->vDriverVersion = micA.vDriverVersion;
strcpy(mixcaps->szPname, micA.szPname);
mixcaps->fdwSupport = micA.fdwSupport;
mixcaps->cDestinations = micA.cDestinations;
}
return ret;
#endif
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_Mixer_Map32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_Mixer_Map32ATo16 (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_Mixer_UnMap32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_Mixer_UnMap32ATo16(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_Mixer_Callback [internal]
*/
static void CALLBACK MMDRV_Mixer_Callback(HDRVR hDev, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)
{
LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
FIXME("NIY\n");
MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
}
/* =================================
* M I D I I N M A P P E R S
* ================================= */
/**************************************************************************
* MMDRV_MidiIn_Map16To32A [internal]
*/
static MMDRV_MapType MMDRV_MidiIn_Map16To32A (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_MidiIn_UnMap16To32A [internal]
*/
static MMDRV_MapType MMDRV_MidiIn_UnMap16To32A(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_MidiIn_Map32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_MidiIn_Map32ATo16 (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_MidiIn_UnMap32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_MidiIn_UnMap32ATo16(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
return MMDRV_MAP_MSGERROR;
}
/**************************************************************************
* MMDRV_MidiIn_Callback [internal]
*/
static void CALLBACK MMDRV_MidiIn_Callback(HDRVR hDev, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)
{
LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
FIXME("NIY\n");
MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
}
/* =================================
* M I D I O U T M A P P E R S
* ================================= */
/**************************************************************************
* MMDRV_MidiOut_Map16To32A [internal]
*/
static MMDRV_MapType MMDRV_MidiOut_Map16To32A (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
case MODM_GETNUMDEVS:
case MODM_DATA:
case MODM_RESET:
case MODM_SETVOLUME:
ret = MMDRV_MAP_OK;
break;
case MODM_OPEN:
case MODM_CLOSE:
FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
break;
case MODM_GETDEVCAPS:
{
LPMIDIOUTCAPSA moc32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMIDIOUTCAPS16) + sizeof(MIDIOUTCAPSA));
LPMIDIOUTCAPS16 moc16 = PTR_SEG_TO_LIN(*lpParam1);
if (moc32) {
*(LPMIDIOUTCAPS16*)moc32 = moc16;
moc32 = (LPMIDIOUTCAPSA)((LPSTR)moc32 + sizeof(LPMIDIOUTCAPS16));
*lpParam1 = (DWORD)moc32;
*lpParam2 = sizeof(MIDIOUTCAPSA);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case MODM_PREPARE:
case MODM_UNPREPARE:
case MODM_LONGDATA:
case MODM_GETVOLUME:
case MODM_CACHEPATCHES:
case MODM_CACHEDRUMPATCHES:
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_MidiOut_UnMap16To32A [internal]
*/
static MMDRV_MapType MMDRV_MidiOut_UnMap16To32A(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
case MODM_GETNUMDEVS:
case MODM_DATA:
case MODM_RESET:
case MODM_SETVOLUME:
ret = MMDRV_MAP_OK;
break;
case MODM_OPEN:
case MODM_CLOSE:
FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
break;
case MODM_GETDEVCAPS:
{
LPMIDIOUTCAPSA moc32 = (LPMIDIOUTCAPSA)(*lpParam1);
LPMIDIOUTCAPS16 moc16 = *(LPMIDIOUTCAPS16*)((LPSTR)moc32 - sizeof(LPMIDIOUTCAPS16));
moc16->wMid = moc32->wMid;
moc16->wPid = moc32->wPid;
moc16->vDriverVersion = moc32->vDriverVersion;
strcpy(moc16->szPname, moc32->szPname);
moc16->wTechnology = moc32->wTechnology;
moc16->wVoices = moc32->wVoices;
moc16->wNotes = moc32->wNotes;
moc16->wChannelMask = moc32->wChannelMask;
moc16->dwSupport = moc32->dwSupport;
HeapFree(GetProcessHeap(), 0, (LPSTR)moc32 - sizeof(LPMIDIOUTCAPS16));
ret = MMDRV_MAP_OK;
}
break;
case MODM_PREPARE:
case MODM_UNPREPARE:
case MODM_LONGDATA:
case MODM_GETVOLUME:
case MODM_CACHEPATCHES:
case MODM_CACHEDRUMPATCHES:
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_MidiOut_Map32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_MidiOut_Map32ATo16 (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
case MODM_CLOSE:
case MODM_GETNUMDEVS:
case MODM_DATA:
case MODM_RESET:
case MODM_SETVOLUME:
ret = MMDRV_MAP_OK;
break;
case MODM_GETDEVCAPS:
{
LPMIDIOUTCAPSA moc32 = (LPMIDIOUTCAPSA)*lpParam1;
LPSTR ptr = SEGPTR_ALLOC(sizeof(LPMIDIOUTCAPSA) + sizeof(MIDIOUTCAPS16));
if (ptr) {
*(LPMIDIOUTCAPSA*)ptr = moc32;
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPMIDIOUTCAPSA);
*lpParam2 = sizeof(MIDIOUTCAPS16);
}
break;
case MODM_OPEN:
case MODM_PREPARE:
case MODM_UNPREPARE:
case MODM_LONGDATA:
case MODM_GETVOLUME:
case MODM_CACHEPATCHES:
case MODM_CACHEDRUMPATCHES:
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_MidiOut_UnMap32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_MidiOut_UnMap32ATo16(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
case MODM_CLOSE:
case MODM_GETNUMDEVS:
case MODM_DATA:
case MODM_RESET:
case MODM_SETVOLUME:
ret = MMDRV_MAP_OK;
break;
case MODM_GETDEVCAPS:
{
LPMIDIOUTCAPS16 moc16 = (LPMIDIOUTCAPS16)PTR_SEG_TO_LIN(*lpParam1);
LPSTR ptr = (LPSTR)moc16 - sizeof(LPMIDIOUTCAPSA);
LPMIDIOUTCAPSA moc32 = *(LPMIDIOUTCAPSA*)ptr;
moc32->wMid = moc16->wMid;
moc32->wPid = moc16->wPid;
moc32->vDriverVersion = moc16->vDriverVersion;
strcpy(moc32->szPname, moc16->szPname);
moc32->wTechnology = moc16->wTechnology;
moc32->wVoices = moc16->wVoices;
moc32->wNotes = moc16->wNotes;
moc32->wChannelMask = moc16->wChannelMask;
moc32->dwSupport = moc16->dwSupport;
if (!SEGPTR_FREE(ptr))
FIXME("bad free line=%d\n", __LINE__);
ret = MMDRV_MAP_OK;
}
break;
case MODM_OPEN:
case MODM_PREPARE:
case MODM_UNPREPARE:
case MODM_LONGDATA:
case MODM_GETVOLUME:
case MODM_CACHEPATCHES:
case MODM_CACHEDRUMPATCHES:
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_MidiOut_Callback [internal]
*/
static void CALLBACK MMDRV_MidiOut_Callback(HDRVR hDev, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)
{
LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
switch (uMsg) {
case MOM_OPEN:
case MOM_CLOSE:
/* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
break;
case MOM_DONE:
if (mld->bFrom32 && !MMDrvs[mld->mmdIndex].bIs32) {
/* initial map is: 32 => 16 */
LPMIDIHDR wh16 = (LPMIDIHDR)PTR_SEG_TO_LIN(dwParam1);
LPMIDIHDR wh32 = *(LPMIDIHDR*)((LPSTR)wh16 - sizeof(LPMIDIHDR));
dwParam1 = (DWORD)wh32;
wh32->dwFlags = wh16->dwFlags;
} else if (!mld->bFrom32 && MMDrvs[mld->mmdIndex].bIs32) {
/* initial map is: 16 => 32 */
LPMIDIHDR wh32 = (LPMIDIHDR)(dwParam1);
LPMIDIHDR segwh16 = *(LPMIDIHDR*)((LPSTR)wh32 - sizeof(LPMIDIHDR));
LPMIDIHDR wh16 = PTR_SEG_TO_LIN(segwh16);
dwParam1 = (DWORD)segwh16;
wh16->dwFlags = wh32->dwFlags;
}
/* else { 16 => 16 or 32 => 32, nothing to do, same struct is kept }*/
break;
/* case MOM_POSITIONCB: */
default:
ERR("Unknown msg %u\n", uMsg);
}
MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
}
/* =================================
* W A V E I N M A P P E R S
* ================================= */
/**************************************************************************
* MMDRV_WaveIn_Map16To32A [internal]
*/
static MMDRV_MapType MMDRV_WaveIn_Map16To32A (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
case WIDM_GETNUMDEVS:
case WIDM_RESET:
case WIDM_START:
case WIDM_STOP:
ret = MMDRV_MAP_OK;
break;
case WIDM_OPEN:
case WIDM_CLOSE:
FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
break;
case WIDM_GETDEVCAPS:
{
LPWAVEINCAPSA wic32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEINCAPS16) + sizeof(WAVEINCAPSA));
LPWAVEINCAPS16 wic16 = PTR_SEG_TO_LIN(*lpParam1);
if (wic32) {
*(LPWAVEINCAPS16*)wic32 = wic16;
wic32 = (LPWAVEINCAPSA)((LPSTR)wic32 + sizeof(LPWAVEINCAPS16));
*lpParam1 = (DWORD)wic32;
*lpParam2 = sizeof(WAVEINCAPSA);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WIDM_GETPOS:
{
LPMMTIME mmt32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMMTIME16) + sizeof(MMTIME));
LPMMTIME16 mmt16 = PTR_SEG_TO_LIN(*lpParam1);
if (mmt32) {
*(LPMMTIME16*)mmt32 = mmt16;
mmt32 = (LPMMTIME)((LPSTR)mmt32 + sizeof(LPMMTIME16));
mmt32->wType = mmt16->wType;
*lpParam1 = (DWORD)mmt32;
*lpParam2 = sizeof(MMTIME);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WIDM_PREPARE:
{
LPWAVEHDR wh32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEHDR) + sizeof(WAVEHDR));
LPWAVEHDR wh16 = PTR_SEG_TO_LIN(*lpParam1);
if (wh32) {
*(LPWAVEHDR*)wh32 = (LPWAVEHDR)*lpParam1;
wh32 = (LPWAVEHDR)((LPSTR)wh32 + sizeof(LPWAVEHDR));
wh32->lpData = PTR_SEG_TO_LIN(wh16->lpData);
wh32->dwBufferLength = wh16->dwBufferLength;
wh32->dwBytesRecorded = wh16->dwBytesRecorded;
wh32->dwUser = wh16->dwUser;
wh32->dwFlags = wh16->dwFlags;
wh32->dwLoops = wh16->dwLoops;
/* FIXME: nothing on wh32->lpNext */
/* could link the wh32->lpNext at this level for memory house keeping */
wh16->lpNext = wh32; /* for reuse in unprepare and write */
*lpParam1 = (DWORD)wh32;
*lpParam2 = sizeof(WAVEHDR);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WIDM_ADDBUFFER:
case WIDM_UNPREPARE:
{
LPWAVEHDR wh16 = PTR_SEG_TO_LIN(*lpParam1);
LPWAVEHDR wh32 = (LPWAVEHDR)wh16->lpNext;
*lpParam1 = (DWORD)wh32;
*lpParam2 = sizeof(WAVEHDR);
ret = MMDRV_MAP_OKMEM;
}
break;
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_WaveIn_UnMap16To32A [internal]
*/
static MMDRV_MapType MMDRV_WaveIn_UnMap16To32A(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
case WIDM_GETNUMDEVS:
case WIDM_RESET:
case WIDM_START:
case WIDM_STOP:
ret = MMDRV_MAP_OK;
break;
case WIDM_OPEN:
case WIDM_CLOSE:
FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
break;
case WIDM_GETDEVCAPS:
{
LPWAVEINCAPSA wic32 = (LPWAVEINCAPSA)(*lpParam1);
LPWAVEINCAPS16 wic16 = *(LPWAVEINCAPS16*)((LPSTR)wic32 - sizeof(LPWAVEINCAPS16));
wic16->wMid = wic32->wMid;
wic16->wPid = wic32->wPid;
wic16->vDriverVersion = wic32->vDriverVersion;
strcpy(wic16->szPname, wic32->szPname);
wic16->dwFormats = wic32->dwFormats;
wic16->wChannels = wic32->wChannels;
HeapFree(GetProcessHeap(), 0, (LPSTR)wic32 - sizeof(LPWAVEINCAPS16));
ret = MMDRV_MAP_OK;
}
break;
case WIDM_GETPOS:
{
LPMMTIME mmt32 = (LPMMTIME)(*lpParam1);
LPMMTIME16 mmt16 = *(LPMMTIME16*)((LPSTR)mmt32 - sizeof(LPMMTIME16));
MMSYSTEM_MMTIME32to16(mmt16, mmt32);
HeapFree(GetProcessHeap(), 0, (LPSTR)mmt32 - sizeof(LPMMTIME16));
ret = MMDRV_MAP_OK;
}
break;
case WIDM_ADDBUFFER:
case WIDM_PREPARE:
case WIDM_UNPREPARE:
{
LPWAVEHDR wh32 = (LPWAVEHDR)(*lpParam1);
LPWAVEHDR wh16 = PTR_SEG_TO_LIN(*(LPWAVEHDR*)((LPSTR)wh32 - sizeof(LPWAVEHDR)));
assert(wh16->lpNext == wh32);
wh16->dwBufferLength = wh32->dwBufferLength;
wh16->dwBytesRecorded = wh32->dwBytesRecorded;
wh16->dwUser = wh32->dwUser;
wh16->dwFlags = wh32->dwFlags;
wh16->dwLoops = wh32->dwLoops;
if (wMsg == WIDM_UNPREPARE) {
HeapFree(GetProcessHeap(), 0, (LPSTR)wh32 - sizeof(LPWAVEHDR));
wh16->lpNext = 0;
}
ret = MMDRV_MAP_OK;
}
break;
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_WaveIn_Map32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_WaveIn_Map32ATo16 (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
case WIDM_CLOSE:
case WIDM_GETNUMDEVS:
case WIDM_RESET:
case WIDM_START:
case WIDM_STOP:
ret = MMDRV_MAP_OK;
break;
case WIDM_OPEN:
{
LPWAVEOPENDESC wod32 = (LPWAVEOPENDESC)*lpParam1;
int sz = sizeof(WAVEFORMATEX);
LPVOID ptr;
LPWAVEOPENDESC16 wod16;
/* allocated data are mapped as follows:
LPWAVEOPENDESC ptr to orig lParam1
DWORD ptr to orig dwUser, which is a pointer to DWORD:driver dwInstance
DWORD dwUser passed to driver
WAVEOPENDESC16 wod16: openDesc passed to driver
WAVEFORMATEX openDesc->lpFormat passed to driver
xxx extra bytes to WAVEFORMATEX
*/
if (wod32->lpFormat->wFormatTag != WAVE_FORMAT_PCM) {
TRACE("Allocating %u extra bytes (%d)\n", ((LPWAVEFORMATEX)wod32->lpFormat)->cbSize, wod32->lpFormat->wFormatTag);
sz += ((LPWAVEFORMATEX)wod32->lpFormat)->cbSize;
}
ptr = SEGPTR_ALLOC(sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD) + sizeof(WAVEOPENDESC16) + sz);
if (ptr) {
*(LPWAVEOPENDESC*)ptr = wod32;
*(LPDWORD)(ptr + sizeof(LPWAVEOPENDESC)) = *lpdwUser;
wod16 = (LPWAVEOPENDESC16)((LPSTR)ptr + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD));
wod16->hWave = wod32->hWave;
wod16->lpFormat = (LPWAVEFORMATEX)((DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD) + sizeof(WAVEOPENDESC16));
memcpy(wod16 + 1, wod32->lpFormat, sz);
wod16->dwCallback = wod32->dwCallback;
wod16->dwInstance = wod32->dwInstance;
wod16->uMappedDeviceID = wod32->uMappedDeviceID;
wod16->dnDevNode = wod32->dnDevNode;
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD);
*lpdwUser = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEOPENDESC) + sizeof(DWORD);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WIDM_PREPARE:
{
LPWAVEHDR wh32 = (LPWAVEHDR)*lpParam1;
LPWAVEHDR wh16;
LPVOID ptr = SEGPTR_ALLOC(sizeof(LPWAVEHDR) + sizeof(WAVEHDR) + wh32->dwBufferLength);
if (ptr) {
*(LPWAVEHDR*)ptr = wh32;
wh16 = (LPWAVEHDR)((LPSTR)ptr + sizeof(LPWAVEHDR));
wh16->lpData = (LPSTR)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR) + sizeof(WAVEHDR);
/* data will be copied on WODM_WRITE */
wh16->dwBufferLength = wh32->dwBufferLength;
wh16->dwBytesRecorded = wh32->dwBytesRecorded;
wh16->dwUser = wh32->dwUser;
wh16->dwFlags = wh32->dwFlags;
wh16->dwLoops = wh32->dwLoops;
/* FIXME: nothing on wh32->lpNext */
/* could link the wh32->lpNext at this level for memory house keeping */
wh32->lpNext = wh16; /* for reuse in unprepare and write */
TRACE("wh16=%08lx wh16->lpData=%08lx wh32->buflen=%lu wh32->lpData=%08lx\n",
(DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR), (DWORD)wh16->lpData,
wh32->dwBufferLength, (DWORD)wh32->lpData);
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR);
*lpParam2 = sizeof(WAVEHDR);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WIDM_ADDBUFFER:
case WIDM_UNPREPARE:
{
LPWAVEHDR wh32 = (LPWAVEHDR)(*lpParam1);
LPWAVEHDR wh16 = wh32->lpNext;
LPSTR ptr = (LPSTR)wh16 - sizeof(LPWAVEHDR);
assert(*(LPWAVEHDR*)ptr == wh32);
TRACE("wh16=%08lx wh16->lpData=%08lx wh32->buflen=%lu wh32->lpData=%08lx\n",
(DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR), (DWORD)wh16->lpData,
wh32->dwBufferLength, (DWORD)wh32->lpData);
if (wMsg == WODM_WRITE)
memcpy((LPSTR)wh16 + sizeof(WAVEHDR), wh32->lpData, wh32->dwBufferLength);
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR);
*lpParam2 = sizeof(WAVEHDR);
ret = MMDRV_MAP_OKMEM;
}
break;
case WIDM_GETDEVCAPS:
{
LPWAVEINCAPSA wic32 = (LPWAVEINCAPSA)*lpParam1;
LPSTR ptr = SEGPTR_ALLOC(sizeof(LPWAVEINCAPSA) + sizeof(WAVEINCAPS16));
if (ptr) {
*(LPWAVEINCAPSA*)ptr = wic32;
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEINCAPSA);
*lpParam2 = sizeof(WAVEINCAPS16);
}
break;
case WIDM_GETPOS:
{
LPMMTIME mmt32 = (LPMMTIME)*lpParam1;
LPSTR ptr = SEGPTR_ALLOC(sizeof(LPMMTIME) + sizeof(MMTIME16));
LPMMTIME16 mmt16 = (LPMMTIME16)(ptr + sizeof(LPMMTIME));
if (ptr) {
*(LPMMTIME*)ptr = mmt32;
mmt16->wType = mmt32->wType;
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPMMTIME);
*lpParam2 = sizeof(MMTIME16);
}
break;
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_WaveIn_UnMap32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_WaveIn_UnMap32ATo16(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
case WIDM_CLOSE:
case WIDM_GETNUMDEVS:
case WIDM_RESET:
case WIDM_START:
case WIDM_STOP:
ret = MMDRV_MAP_OK;
break;
case WIDM_OPEN:
{
LPWAVEOPENDESC16 wod16 = (LPWAVEOPENDESC16)PTR_SEG_TO_LIN(*lpParam1);
LPSTR ptr = (LPSTR)wod16 - sizeof(LPWAVEOPENDESC) - 2*sizeof(DWORD);
LPWAVEOPENDESC wod32 = *(LPWAVEOPENDESC*)ptr;
wod32->uMappedDeviceID = wod16->uMappedDeviceID;
**(DWORD**)(ptr + sizeof(LPWAVEOPENDESC)) = *(LPDWORD)(ptr + sizeof(LPWAVEOPENDESC) + sizeof(DWORD));
if (!SEGPTR_FREE(ptr))
FIXME("bad free line=%d\n", __LINE__);
ret = MMDRV_MAP_OK;
}
break;
case WIDM_ADDBUFFER:
case WIDM_PREPARE:
case WIDM_UNPREPARE:
{
LPWAVEHDR wh16 = (LPWAVEHDR)PTR_SEG_TO_LIN(*lpParam1);
LPSTR ptr = (LPSTR)wh16 - sizeof(LPWAVEHDR);
LPWAVEHDR wh32 = *(LPWAVEHDR*)ptr;
assert(wh32->lpNext == wh16);
wh32->dwBytesRecorded = wh16->dwBytesRecorded;
wh32->dwUser = wh16->dwUser;
wh32->dwFlags = wh16->dwFlags;
wh32->dwLoops = wh16->dwLoops;
if (wMsg == WODM_UNPREPARE) {
if (!SEGPTR_FREE(ptr))
FIXME("bad free line=%d\n", __LINE__);
wh32->lpNext = 0;
}
ret = MMDRV_MAP_OK;
}
break;
case WIDM_GETDEVCAPS:
{
LPWAVEINCAPS16 wic16 = (LPWAVEINCAPS16)PTR_SEG_TO_LIN(*lpParam1);
LPSTR ptr = (LPSTR)wic16 - sizeof(LPWAVEINCAPSA);
LPWAVEINCAPSA wic32 = *(LPWAVEINCAPSA*)ptr;
wic32->wMid = wic16->wMid;
wic32->wPid = wic16->wPid;
wic32->vDriverVersion = wic16->vDriverVersion;
strcpy(wic32->szPname, wic16->szPname);
wic32->dwFormats = wic16->dwFormats;
wic32->wChannels = wic16->wChannels;
if (!SEGPTR_FREE(ptr))
FIXME("bad free line=%d\n", __LINE__);
ret = MMDRV_MAP_OK;
}
break;
case WIDM_GETPOS:
{
LPMMTIME16 mmt16 = (LPMMTIME16)PTR_SEG_TO_LIN(*lpParam1);
LPSTR ptr = (LPSTR)mmt16 - sizeof(LPMMTIME);
LPMMTIME mmt32 = *(LPMMTIME*)ptr;
MMSYSTEM_MMTIME16to32(mmt32, mmt16);
if (!SEGPTR_FREE(ptr))
FIXME("bad free line=%d\n", __LINE__);
ret = MMDRV_MAP_OK;
}
break;
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_WaveIn_Callback [internal]
*/
static void CALLBACK MMDRV_WaveIn_Callback(HDRVR hDev, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)
{
LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
switch (uMsg) {
case WIM_OPEN:
case WIM_CLOSE:
/* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
break;
case WIM_DATA:
if (mld->bFrom32 && !MMDrvs[mld->mmdIndex].bIs32) {
/* initial map is: 32 => 16 */
LPWAVEHDR wh16 = (LPWAVEHDR)PTR_SEG_TO_LIN(dwParam1);
LPWAVEHDR wh32 = *(LPWAVEHDR*)((LPSTR)wh16 - sizeof(LPWAVEHDR));
dwParam1 = (DWORD)wh32;
wh32->dwFlags = wh16->dwFlags;
wh32->dwBytesRecorded = wh16->dwBytesRecorded;
} else if (!mld->bFrom32 && MMDrvs[mld->mmdIndex].bIs32) {
/* initial map is: 16 => 32 */
LPWAVEHDR wh32 = (LPWAVEHDR)(dwParam1);
LPWAVEHDR segwh16 = *(LPWAVEHDR*)((LPSTR)wh32 - sizeof(LPWAVEHDR));
LPWAVEHDR wh16 = PTR_SEG_TO_LIN(segwh16);
dwParam1 = (DWORD)segwh16;
wh16->dwFlags = wh32->dwFlags;
wh16->dwBytesRecorded = wh32->dwBytesRecorded;
}
/* else { 16 => 16 or 32 => 32, nothing to do, same struct is kept }*/
break;
default:
ERR("Unknown msg %u\n", uMsg);
}
MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
}
/* =================================
* W A V E O U T M A P P E R S
* ================================= */
/**************************************************************************
* MMDRV_WaveOut_Map16To32A [internal]
*/
static MMDRV_MapType MMDRV_WaveOut_Map16To32A (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
/* nothing to do */
case WODM_BREAKLOOP:
case WODM_CLOSE:
case WODM_GETNUMDEVS:
case WODM_PAUSE:
case WODM_RESET:
case WODM_RESTART:
case WODM_SETPITCH:
case WODM_SETPLAYBACKRATE:
case WODM_SETVOLUME:
ret = MMDRV_MAP_OK;
break;
case WODM_GETPITCH:
case WODM_GETPLAYBACKRATE:
case WODM_GETVOLUME:
case WODM_OPEN:
FIXME("Shouldn't be used: the corresponding 16 bit functions use the 32 bit interface\n");
break;
case WODM_GETDEVCAPS:
{
LPWAVEOUTCAPSA woc32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEOUTCAPS16) + sizeof(WAVEOUTCAPSA));
LPWAVEOUTCAPS16 woc16 = PTR_SEG_TO_LIN(*lpParam1);
if (woc32) {
*(LPWAVEOUTCAPS16*)woc32 = woc16;
woc32 = (LPWAVEOUTCAPSA)((LPSTR)woc32 + sizeof(LPWAVEOUTCAPS16));
*lpParam1 = (DWORD)woc32;
*lpParam2 = sizeof(WAVEOUTCAPSA);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WODM_GETPOS:
{
LPMMTIME mmt32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMMTIME16) + sizeof(MMTIME));
LPMMTIME16 mmt16 = PTR_SEG_TO_LIN(*lpParam1);
if (mmt32) {
*(LPMMTIME16*)mmt32 = mmt16;
mmt32 = (LPMMTIME)((LPSTR)mmt32 + sizeof(LPMMTIME16));
mmt32->wType = mmt16->wType;
*lpParam1 = (DWORD)mmt32;
*lpParam2 = sizeof(MMTIME);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WODM_PREPARE:
{
LPWAVEHDR wh32 = HeapAlloc(GetProcessHeap(), 0, sizeof(LPWAVEHDR) + sizeof(WAVEHDR));
LPWAVEHDR wh16 = PTR_SEG_TO_LIN(*lpParam1);
if (wh32) {
*(LPWAVEHDR*)wh32 = (LPWAVEHDR)*lpParam1;
wh32 = (LPWAVEHDR)((LPSTR)wh32 + sizeof(LPWAVEHDR));
wh32->lpData = PTR_SEG_TO_LIN(wh16->lpData);
wh32->dwBufferLength = wh16->dwBufferLength;
wh32->dwBytesRecorded = wh16->dwBytesRecorded;
wh32->dwUser = wh16->dwUser;
wh32->dwFlags = wh16->dwFlags;
wh32->dwLoops = wh16->dwLoops;
/* FIXME: nothing on wh32->lpNext */
/* could link the wh32->lpNext at this level for memory house keeping */
wh16->lpNext = wh32; /* for reuse in unprepare and write */
*lpParam1 = (DWORD)wh32;
*lpParam2 = sizeof(WAVEHDR);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WODM_UNPREPARE:
case WODM_WRITE:
{
LPWAVEHDR wh16 = PTR_SEG_TO_LIN(*lpParam1);
LPWAVEHDR wh32 = (LPWAVEHDR)wh16->lpNext;
*lpParam1 = (DWORD)wh32;
*lpParam2 = sizeof(WAVEHDR);
ret = MMDRV_MAP_OKMEM;
}
break;
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_WaveOut_UnMap16To32A [internal]
*/
static MMDRV_MapType MMDRV_WaveOut_UnMap16To32A(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret = MMDRV_MAP_MSGERROR;
switch (wMsg) {
/* nothing to do */
case WODM_BREAKLOOP:
case WODM_CLOSE:
case WODM_GETNUMDEVS:
case WODM_PAUSE:
case WODM_RESET:
case WODM_RESTART:
case WODM_SETPITCH:
case WODM_SETPLAYBACKRATE:
case WODM_SETVOLUME:
ret = MMDRV_MAP_OK;
break;
case WODM_GETPITCH:
case WODM_GETPLAYBACKRATE:
case WODM_GETVOLUME:
case WODM_OPEN:
FIXME("Shouldn't be used: those 16 bit functions use the 32 bit interface\n");
break;
case WODM_GETDEVCAPS:
{
LPWAVEOUTCAPSA woc32 = (LPWAVEOUTCAPSA)(*lpParam1);
LPWAVEOUTCAPS16 woc16 = *(LPWAVEOUTCAPS16*)((LPSTR)woc32 - sizeof(LPWAVEOUTCAPS16));
woc16->wMid = woc32->wMid;
woc16->wPid = woc32->wPid;
woc16->vDriverVersion = woc32->vDriverVersion;
strcpy(woc16->szPname, woc32->szPname);
woc16->dwFormats = woc32->dwFormats;
woc16->wChannels = woc32->wChannels;
woc16->dwSupport = woc32->dwSupport;
HeapFree(GetProcessHeap(), 0, (LPSTR)woc32 - sizeof(LPWAVEOUTCAPS16));
ret = MMDRV_MAP_OK;
}
break;
case WODM_GETPOS:
{
LPMMTIME mmt32 = (LPMMTIME)(*lpParam1);
LPMMTIME16 mmt16 = *(LPMMTIME16*)((LPSTR)mmt32 - sizeof(LPMMTIME16));
MMSYSTEM_MMTIME32to16(mmt16, mmt32);
HeapFree(GetProcessHeap(), 0, (LPSTR)mmt32 - sizeof(LPMMTIME16));
ret = MMDRV_MAP_OK;
}
break;
case WODM_PREPARE:
case WODM_UNPREPARE:
case WODM_WRITE:
{
LPWAVEHDR wh32 = (LPWAVEHDR)(*lpParam1);
LPWAVEHDR wh16 = PTR_SEG_TO_LIN(*(LPWAVEHDR*)((LPSTR)wh32 - sizeof(LPWAVEHDR)));
assert(wh16->lpNext == wh32);
wh16->dwBufferLength = wh32->dwBufferLength;
wh16->dwBytesRecorded = wh32->dwBytesRecorded;
wh16->dwUser = wh32->dwUser;
wh16->dwFlags = wh32->dwFlags;
wh16->dwLoops = wh32->dwLoops;
if (wMsg == WODM_UNPREPARE) {
HeapFree(GetProcessHeap(), 0, (LPSTR)wh32 - sizeof(LPWAVEHDR));
wh16->lpNext = 0;
}
ret = MMDRV_MAP_OK;
}
break;
default:
FIXME("NIY: no conversion yet for %u\n", wMsg);
break;
}
return ret;
}
/**************************************************************************
* MMDRV_WaveOut_Map32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_WaveOut_Map32ATo16 (UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret;
switch (wMsg) {
/* nothing to do */
case WODM_BREAKLOOP:
case WODM_CLOSE:
case WODM_GETNUMDEVS:
case WODM_PAUSE:
case WODM_RESET:
case WODM_RESTART:
case WODM_SETPITCH:
case WODM_SETPLAYBACKRATE:
case WODM_SETVOLUME:
ret = MMDRV_MAP_OK;
break;
case WODM_GETDEVCAPS:
{
LPWAVEOUTCAPSA woc32 = (LPWAVEOUTCAPSA)*lpParam1;
LPSTR ptr = SEGPTR_ALLOC(sizeof(LPWAVEOUTCAPSA) + sizeof(WAVEOUTCAPS16));
if (ptr) {
*(LPWAVEOUTCAPSA*)ptr = woc32;
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEOUTCAPSA);
*lpParam2 = sizeof(WAVEOUTCAPS16);
}
break;
case WODM_GETPITCH:
FIXME("NIY: no conversion yet\n");
ret = MMDRV_MAP_MSGERROR;
break;
case WODM_GETPLAYBACKRATE:
FIXME("NIY: no conversion yet\n");
ret = MMDRV_MAP_MSGERROR;
break;
case WODM_GETPOS:
{
LPMMTIME mmt32 = (LPMMTIME)*lpParam1;
LPSTR ptr = SEGPTR_ALLOC(sizeof(LPMMTIME) + sizeof(MMTIME16));
LPMMTIME16 mmt16 = (LPMMTIME16)(ptr + sizeof(LPMMTIME));
if (ptr) {
*(LPMMTIME*)ptr = mmt32;
mmt16->wType = mmt32->wType;
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPMMTIME);
*lpParam2 = sizeof(MMTIME16);
}
break;
case WODM_GETVOLUME:
FIXME("NIY: no conversion yet\n");
ret = MMDRV_MAP_MSGERROR;
break;
case WODM_OPEN:
{
LPWAVEOPENDESC wod32 = (LPWAVEOPENDESC)*lpParam1;
int sz = sizeof(WAVEFORMATEX);
LPVOID ptr;
LPWAVEOPENDESC16 wod16;
/* allocated data are mapped as follows:
LPWAVEOPENDESC ptr to orig lParam1
DWORD ptr to orig dwUser, which is a pointer to DWORD:driver dwInstance
DWORD dwUser passed to driver
WAVEOPENDESC16 wod16: openDesc passed to driver
WAVEFORMATEX openDesc->lpFormat passed to driver
xxx extra bytes to WAVEFORMATEX
*/
if (wod32->lpFormat->wFormatTag != WAVE_FORMAT_PCM) {
TRACE("Allocating %u extra bytes (%d)\n", ((LPWAVEFORMATEX)wod32->lpFormat)->cbSize, wod32->lpFormat->wFormatTag);
sz += ((LPWAVEFORMATEX)wod32->lpFormat)->cbSize;
}
ptr = SEGPTR_ALLOC(sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD) + sizeof(WAVEOPENDESC16) + sz);
if (ptr) {
*(LPWAVEOPENDESC*)ptr = wod32;
*(LPDWORD)(ptr + sizeof(LPWAVEOPENDESC)) = *lpdwUser;
wod16 = (LPWAVEOPENDESC16)((LPSTR)ptr + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD));
wod16->hWave = wod32->hWave;
wod16->lpFormat = (LPWAVEFORMATEX)((DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD) + sizeof(WAVEOPENDESC16));
memcpy(wod16 + 1, wod32->lpFormat, sz);
wod16->dwCallback = wod32->dwCallback;
wod16->dwInstance = wod32->dwInstance;
wod16->uMappedDeviceID = wod32->uMappedDeviceID;
wod16->dnDevNode = wod32->dnDevNode;
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEOPENDESC) + 2*sizeof(DWORD);
*lpdwUser = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEOPENDESC) + sizeof(DWORD);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WODM_PREPARE:
{
LPWAVEHDR wh32 = (LPWAVEHDR)*lpParam1;
LPWAVEHDR wh16;
LPVOID ptr = SEGPTR_ALLOC(sizeof(LPWAVEHDR) + sizeof(WAVEHDR) + wh32->dwBufferLength);
if (ptr) {
*(LPWAVEHDR*)ptr = wh32;
wh16 = (LPWAVEHDR)((LPSTR)ptr + sizeof(LPWAVEHDR));
wh16->lpData = (LPSTR)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR) + sizeof(WAVEHDR);
/* data will be copied on WODM_WRITE */
wh16->dwBufferLength = wh32->dwBufferLength;
wh16->dwBytesRecorded = wh32->dwBytesRecorded;
wh16->dwUser = wh32->dwUser;
wh16->dwFlags = wh32->dwFlags;
wh16->dwLoops = wh32->dwLoops;
/* FIXME: nothing on wh32->lpNext */
/* could link the wh32->lpNext at this level for memory house keeping */
wh32->lpNext = wh16; /* for reuse in unprepare and write */
TRACE("wh16=%08lx wh16->lpData=%08lx wh32->buflen=%lu wh32->lpData=%08lx\n",
(DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR), (DWORD)wh16->lpData,
wh32->dwBufferLength, (DWORD)wh32->lpData);
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR);
*lpParam2 = sizeof(WAVEHDR);
ret = MMDRV_MAP_OKMEM;
} else {
ret = MMDRV_MAP_NOMEM;
}
}
break;
case WODM_UNPREPARE:
case WODM_WRITE:
{
LPWAVEHDR wh32 = (LPWAVEHDR)(*lpParam1);
LPWAVEHDR wh16 = wh32->lpNext;
LPSTR ptr = (LPSTR)wh16 - sizeof(LPWAVEHDR);
assert(*(LPWAVEHDR*)ptr == wh32);
TRACE("wh16=%08lx wh16->lpData=%08lx wh32->buflen=%lu wh32->lpData=%08lx\n",
(DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR), (DWORD)wh16->lpData,
wh32->dwBufferLength, (DWORD)wh32->lpData);
if (wMsg == WODM_WRITE)
memcpy((LPSTR)wh16 + sizeof(WAVEHDR), wh32->lpData, wh32->dwBufferLength);
*lpParam1 = (DWORD)SEGPTR_GET(ptr) + sizeof(LPWAVEHDR);
*lpParam2 = sizeof(WAVEHDR);
ret = MMDRV_MAP_OKMEM;
}
break;
default:
FIXME("NIY: no conversion yet\n");
ret = MMDRV_MAP_MSGERROR;
break;
}
return ret;
}
/**************************************************************************
* MMDRV_WaveOut_UnMap32ATo16 [internal]
*/
static MMDRV_MapType MMDRV_WaveOut_UnMap32ATo16(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2)
{
MMDRV_MapType ret;
switch (wMsg) {
/* nothing to do */
case WODM_BREAKLOOP:
case WODM_CLOSE:
case WODM_GETNUMDEVS:
case WODM_PAUSE:
case WODM_RESET:
case WODM_RESTART:
case WODM_SETPITCH:
case WODM_SETPLAYBACKRATE:
case WODM_SETVOLUME:
ret = MMDRV_MAP_OK;
break;
case WODM_GETDEVCAPS:
{
LPWAVEOUTCAPS16 woc16 = (LPWAVEOUTCAPS16)PTR_SEG_TO_LIN(*lpParam1);
LPSTR ptr = (LPSTR)woc16 - sizeof(LPWAVEOUTCAPSA);
LPWAVEOUTCAPSA woc32 = *(LPWAVEOUTCAPSA*)ptr;
woc32->wMid = woc16->wMid;
woc32->wPid = woc16->wPid;
woc32->vDriverVersion = woc16->vDriverVersion;
strcpy(woc32->szPname, woc16->szPname);
woc32->dwFormats = woc16->dwFormats;
woc32->wChannels = woc16->wChannels;
woc32->dwSupport = woc16->dwSupport;
if (!SEGPTR_FREE(ptr))
FIXME("bad free line=%d\n", __LINE__);
ret = MMDRV_MAP_OK;
}
break;
case WODM_GETPITCH:
FIXME("NIY: no conversion yet\n");
ret = MMDRV_MAP_MSGERROR;
break;
case WODM_GETPLAYBACKRATE:
FIXME("NIY: no conversion yet\n");
ret = MMDRV_MAP_MSGERROR;
break;
case WODM_GETPOS:
{
LPMMTIME16 mmt16 = (LPMMTIME16)PTR_SEG_TO_LIN(*lpParam1);
LPSTR ptr = (LPSTR)mmt16 - sizeof(LPMMTIME);
LPMMTIME mmt32 = *(LPMMTIME*)ptr;
MMSYSTEM_MMTIME16to32(mmt32, mmt16);
if (!SEGPTR_FREE(ptr))
FIXME("bad free line=%d\n", __LINE__);
ret = MMDRV_MAP_OK;
}
break;
case WODM_OPEN:
{
LPWAVEOPENDESC16 wod16 = (LPWAVEOPENDESC16)PTR_SEG_TO_LIN(*lpParam1);
LPSTR ptr = (LPSTR)wod16 - sizeof(LPWAVEOPENDESC) - 2*sizeof(DWORD);
LPWAVEOPENDESC wod32 = *(LPWAVEOPENDESC*)ptr;
wod32->uMappedDeviceID = wod16->uMappedDeviceID;
**(DWORD**)(ptr + sizeof(LPWAVEOPENDESC)) = *(LPDWORD)(ptr + sizeof(LPWAVEOPENDESC) + sizeof(DWORD));
if (!SEGPTR_FREE(ptr))
FIXME("bad free line=%d\n", __LINE__);
ret = MMDRV_MAP_OK;
}
break;
case WODM_PREPARE:
case WODM_UNPREPARE:
case WODM_WRITE:
{
LPWAVEHDR wh16 = (LPWAVEHDR)PTR_SEG_TO_LIN(*lpParam1);
LPSTR ptr = (LPSTR)wh16 - sizeof(LPWAVEHDR);
LPWAVEHDR wh32 = *(LPWAVEHDR*)ptr;
assert(wh32->lpNext == wh16);
wh32->dwBytesRecorded = wh16->dwBytesRecorded;
wh32->dwUser = wh16->dwUser;
wh32->dwFlags = wh16->dwFlags;
wh32->dwLoops = wh16->dwLoops;
if (wMsg == WODM_UNPREPARE) {
if (!SEGPTR_FREE(ptr))
FIXME("bad free line=%d\n", __LINE__);
wh32->lpNext = 0;
}
ret = MMDRV_MAP_OK;
}
break;
case WODM_GETVOLUME:
FIXME("NIY: no conversion yet\n");
ret = MMDRV_MAP_MSGERROR;
break;
default:
FIXME("NIY: no conversion yet\n");
ret = MMDRV_MAP_MSGERROR;
break;
}
return ret;
}
/**************************************************************************
* MMDRV_WaveOut_Callback [internal]
*/
static void CALLBACK MMDRV_WaveOut_Callback(HDRVR hDev, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)
{
LPWINE_MLD mld = (LPWINE_MLD)dwInstance;
switch (uMsg) {
case WOM_OPEN:
case WOM_CLOSE:
/* dwParam1 & dwParam2 are supposed to be 0, nothing to do */
break;
case WOM_DONE:
if (mld->bFrom32 && !MMDrvs[mld->mmdIndex].bIs32) {
/* initial map is: 32 => 16 */
LPWAVEHDR wh16 = (LPWAVEHDR)PTR_SEG_TO_LIN(dwParam1);
LPWAVEHDR wh32 = *(LPWAVEHDR*)((LPSTR)wh16 - sizeof(LPWAVEHDR));
dwParam1 = (DWORD)wh32;
wh32->dwFlags = wh16->dwFlags;
} else if (!mld->bFrom32 && MMDrvs[mld->mmdIndex].bIs32) {
/* initial map is: 16 => 32 */
LPWAVEHDR wh32 = (LPWAVEHDR)(dwParam1);
LPWAVEHDR segwh16 = *(LPWAVEHDR*)((LPSTR)wh32 - sizeof(LPWAVEHDR));
LPWAVEHDR wh16 = PTR_SEG_TO_LIN(segwh16);
dwParam1 = (DWORD)segwh16;
wh16->dwFlags = wh32->dwFlags;
}
/* else { 16 => 16 or 32 => 32, nothing to do, same struct is kept }*/
break;
default:
ERR("Unknown msg %u\n", uMsg);
}
MMDRV_Callback(mld, hDev, uMsg, dwParam1, dwParam2);
}
#define A(_x,_y) {#_y, _x, \
MMDRV_##_y##_Map16To32A, MMDRV_##_y##_UnMap16To32A, \
MMDRV_##_y##_Map32ATo16, MMDRV_##_y##_UnMap32ATo16, \
MMDRV_##_y##_Callback, 0, NULL, -1}
/* Note: the indices of this array must match the definitions
* of the MMDRV_???? manifest constants
*/
static WINE_LLTYPE llTypes[MMDRV_MAX] = {
A(TRUE, Aux),
A(FALSE, Mixer),
A(TRUE, MidiIn),
A(TRUE, MidiOut),
A(TRUE, WaveIn),
A(TRUE, WaveOut),
};
#undef A
/**************************************************************************
* MMDRV_GetNum [internal]
*/
UINT MMDRV_GetNum(UINT type)
{
assert(type < MMDRV_MAX);
return llTypes[type].wMaxId;
}
/**************************************************************************
* WINE_Message [internal]
*/
DWORD MMDRV_Message(LPWINE_MLD mld, WORD wMsg, DWORD dwParam1,
DWORD dwParam2, BOOL bFrom32)
{
LPWINE_MM_DRIVER lpDrv;
DWORD ret;
WINE_MM_DRIVER_PART* part;
WINE_LLTYPE* llType = &llTypes[mld->type];
MMDRV_MapType map;
int devID;
TRACE("(%s %u %u 0x%08lx 0x%08lx 0x%08lx %c)!\n",
llTypes[mld->type].name, mld->uDeviceID, wMsg,
mld->dwDriverInstance, dwParam1, dwParam2, bFrom32?'Y':'N');
if (mld->uDeviceID == (UINT16)-1) {
if (!llType->bSupportMapper) {
WARN("uDev=-1 requested on non-mappable ll type %s\n",
llTypes[mld->type].name);
return MMSYSERR_BADDEVICEID;
}
devID = -1;
} else {
if (mld->uDeviceID >= llType->wMaxId) {
WARN("uDev(%u) requested >= max (%d)\n", mld->uDeviceID, llType->wMaxId);
return MMSYSERR_BADDEVICEID;
}
devID = mld->uDeviceID;
}
lpDrv = &MMDrvs[mld->mmdIndex];
part = &lpDrv->parts[mld->type];
#if 0
/* some sanity checks */
if (!(part->nIDMin <= devID))
ERR("!(part->nIDMin(%d) <= devID(%d))\n", part->nIDMin, devID);
if (!(devID < part->nIDMax))
ERR("!(devID(%d) < part->nIDMax(%d))\n", devID, part->nIDMax);
#endif
if (lpDrv->bIs32) {
assert(part->u.fnMessage32);
if (bFrom32) {
TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx\n",
mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
ret = part->u.fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
TRACE("=> %lu\n", ret);
} else {
map = llType->Map16To32A(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2);
switch (map) {
case MMDRV_MAP_NOMEM:
ret = MMSYSERR_NOMEM;
break;
case MMDRV_MAP_MSGERROR:
FIXME("NIY: no conversion yet 16->32 (%u)\n", wMsg);
ret = MMSYSERR_ERROR;
break;
case MMDRV_MAP_OK:
case MMDRV_MAP_OKMEM:
TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx\n",
mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
ret = part->u.fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance,
dwParam1, dwParam2);
TRACE("=> %lu\n", ret);
if (map == MMDRV_MAP_OKMEM)
llType->UnMap16To32A(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2);
break;
default:
case MMDRV_MAP_PASS:
FIXME("NIY: pass used ?\n");
ret = MMSYSERR_NOTSUPPORTED;
break;
}
}
} else {
assert(part->u.fnMessage16);
if (bFrom32) {
map = llType->Map32ATo16(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2);
switch (map) {
case MMDRV_MAP_NOMEM:
ret = MMSYSERR_NOMEM;
break;
case MMDRV_MAP_MSGERROR:
FIXME("NIY: no conversion yet 32->16 (%u)\n", wMsg);
ret = MMSYSERR_ERROR;
break;
case MMDRV_MAP_OK:
case MMDRV_MAP_OKMEM:
TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx\n",
mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
ret = MMDRV_CallTo16_word_wwlll((FARPROC16)part->u.fnMessage16, mld->uDeviceID,
wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
TRACE("=> %lu\n", ret);
if (map == MMDRV_MAP_OKMEM)
llType->UnMap32ATo16(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2);
break;
default:
case MMDRV_MAP_PASS:
FIXME("NIY: pass used ?\n");
ret = MMSYSERR_NOTSUPPORTED;
break;
}
} else {
TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx\n",
mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
ret = MMDRV_CallTo16_word_wwlll((FARPROC16)part->u.fnMessage16, mld->uDeviceID,
wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
TRACE("=> %lu\n", ret);
}
}
return ret;
}
/**************************************************************************
* MMDRV_Alloc [internal]
*/
LPWINE_MLD MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32)
{
LPWINE_MLD mld;
if ((*hndl = USER_HEAP_ALLOC(size)) == 0)
return NULL;
mld = (LPWINE_MLD) USER_HEAP_LIN_ADDR(*hndl);
if (!mld) return NULL;
mld->type = type;
if ((UINT)*hndl < MMDRV_GetNum(type) || HIWORD(*hndl) != 0) {
/* FIXME: those conditions must be fulfilled so that:
* - we can distinguish between device IDs and handles
* - we can use handles as 16 or 32 bit entities
*/
ERR("Shouldn't happen. Bad allocation scheme\n");
}
mld->bFrom32 = bFrom32;
mld->dwFlags = HIWORD(*dwFlags);
mld->dwCallback = *dwCallback;
mld->dwClientInstance = *dwInstance;
*dwFlags = LOWORD(*dwFlags) | CALLBACK_FUNCTION;
*dwCallback = (DWORD)llTypes[type].Callback;
*dwInstance = (DWORD)mld; /* FIXME: wouldn't some 16 bit drivers only use the loword ? */
return mld;
}
/**************************************************************************
* MMDRV_Free [internal]
*/
void MMDRV_Free(HANDLE hndl, LPWINE_MLD mld)
{
USER_HEAP_FREE(hndl);
}
/**************************************************************************
* MMDRV_Open [internal]
*/
DWORD MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwFlags)
{
DWORD dwRet = MMSYSERR_BADDEVICEID;
DWORD dwInstance;
WINE_LLTYPE* llType = &llTypes[mld->type];
mld->dwDriverInstance = (DWORD)&dwInstance;
if (mld->uDeviceID == (UINT)-1) {
TRACE("MAPPER mode requested !\n");
/* check if mapper is supported by type */
if (llType->bSupportMapper) {
if (llType->nMapper == -1) {
/* no driver for mapper has been loaded, try a dumb implementation */
TRACE("No mapper loaded, doing it by hand\n");
for (mld->uDeviceID = 0; mld->uDeviceID < llType->wMaxId; mld->uDeviceID++) {
if ((dwRet = MMDRV_Open(mld, wMsg, dwParam1, dwFlags)) == MMSYSERR_NOERROR) {
/* to share this function epilog */
dwInstance = mld->dwDriverInstance;
break;
}
}
} else {
mld->uDeviceID = (UINT16)0/*-1*/;
mld->mmdIndex = llType->lpMlds[-1].mmdIndex;
TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags, TRUE);
}
}
} else {
if (mld->uDeviceID < llType->wMaxId) {
mld->mmdIndex = llType->lpMlds[mld->uDeviceID].mmdIndex;
TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags, TRUE);
}
}
if (dwRet == MMSYSERR_NOERROR)
mld->dwDriverInstance = dwInstance;
return dwRet;
}
/**************************************************************************
* MMDRV_Close [internal]
*/
DWORD MMDRV_Close(LPWINE_MLD mld, UINT wMsg)
{
return MMDRV_Message(mld, wMsg, 0L, 0L, TRUE);
}
/**************************************************************************
* MMDRV_GetVByID [internal]
*/
LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type)
{
return (uDevID < llTypes[type].wMaxId) ?
&llTypes[type].lpMlds[uDevID] : NULL;
}
/**************************************************************************
* MMDRV_Get [internal]
*/
LPWINE_MLD MMDRV_Get(HANDLE hndl, UINT type, BOOL bCanBeID)
{
LPWINE_MLD mld = NULL;
assert(type < MMDRV_MAX);
if ((UINT)hndl >= llTypes[type].wMaxId) {
mld = (LPWINE_MLD)USER_HEAP_LIN_ADDR(hndl);
if (mld && mld->type != type) mld = NULL;
} else if (bCanBeID) {
mld = MMDRV_GetByID((UINT)hndl, type);
}
return mld;
}
/**************************************************************************
* MMDRV_GetRelated [internal]
*/
LPWINE_MLD MMDRV_GetRelated(HANDLE hndl, UINT srcType,
BOOL bSrcCanBeID, UINT dstType)
{
LPWINE_MLD mld;
if ((mld = MMDRV_Get(hndl, srcType, bSrcCanBeID)) != NULL) {
WINE_MM_DRIVER_PART* part = &MMDrvs[mld->mmdIndex].parts[dstType];
if (part->nIDMin < part->nIDMax)
return MMDRV_GetByID(part->nIDMin, dstType);
}
return NULL;
}
/**************************************************************************
* MMDRV_PhysicalFeatures [internal]
*/
UINT MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1,
DWORD dwParam2)
{
WINE_MM_DRIVER* lpDrv = &MMDrvs[mld->mmdIndex];
TRACE("(%p, %04x, %08lx, %08lx)\n", mld, uMsg, dwParam1, dwParam2);
/* all those function calls are undocumented */
switch (uMsg) {
case 0x801:
strncpy((LPSTR)dwParam1, lpDrv->name, LOWORD(dwParam2));
break;
case 0x802:
*(LPDWORD)dwParam1 = 0L; /* should be DevNode */
break;
case 0x803: /* dont know */
WARN("NIY 0x803\n");
break;
case 0x804:
WARN("NIY call VxD\n");
/* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
* dwParam1 is buffer and dwParam2 is sizeof buffer
* I don't know where the result is stored though
*/
break;
case 0x805:
return (lpDrv->bIsMapper) ? 2 : 0;
default:
WARN("Unknown call %04x\n", uMsg);
return MMSYSERR_INVALPARAM;
}
return 0L;
}
/**************************************************************************
* MMDRV_InitPerType [internal]
*/
static BOOL MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv, UINT num,
UINT type, UINT wMsg)
{
WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
DWORD ret;
UINT count = 0;
int i, k;
part->nIDMin = part->nIDMax = 0;
/* for DRVM_INIT and DRVM_ENABLE, dwParam2 should be PnP node */
/* the DRVM_ENABLE is only required when the PnP node is non zero */
if (lpDrv->bIs32 && part->u.fnMessage32) {
ret = part->u.fnMessage32(0, DRVM_INIT, 0L, 0L, 0L);
TRACE("DRVM_INIT => %08lx\n", ret);
#if 0
ret = part->u.fnMessage32(0, DRVM_ENABLE, 0L, 0L, 0L);
TRACE("DRVM_ENABLE => %08lx\n", ret);
#endif
count = part->u.fnMessage32(0, wMsg, 0L, 0L, 0L);
}
if (!lpDrv->bIs32 && part->u.fnMessage16) {
ret = MMDRV_CallTo16_word_wwlll((FARPROC16)part->u.fnMessage16,
0, DRVM_INIT, 0L, 0L, 0L);
TRACE("DRVM_INIT => %08lx\n", ret);
#if 0
ret = MMDRV_CallTo16_word_wwlll((FARPROC16)part->u.fnMessage16,
0, DRVM_ENABLE, 0L, 0L, 0L);
TRACE("DRVM_ENABLE => %08lx\n", ret);
#endif
count = MMDRV_CallTo16_word_wwlll((FARPROC16)part->u.fnMessage16,
0, wMsg, 0L, 0L, 0L);
}
TRACE("Got %u dev for (%s:%s)\n", count, lpDrv->name, llTypes[type].name);
if (count == 0)
return FALSE;
/* got some drivers */
if (lpDrv->bIsMapper) {
if (llTypes[type].nMapper != -1)
ERR("Two mappers for type %s (%d, %s)\n",
llTypes[type].name, llTypes[type].nMapper, lpDrv->name);
if (count > 1)
ERR("Strange: mapper with %d > 1 devices\n", count);
llTypes[type].nMapper = num;
} else {
part->nIDMin = llTypes[type].wMaxId;
llTypes[type].wMaxId += count;
part->nIDMax = llTypes[type].wMaxId;
}
TRACE("Setting min=%d max=%d (ttop=%d) for (%s:%s)\n",
part->nIDMin, part->nIDMax, llTypes[type].wMaxId,
lpDrv->name, llTypes[type].name);
/* realloc translation table */
llTypes[type].lpMlds = (LPWINE_MLD)
HeapReAlloc(SystemHeap, 0, (llTypes[type].lpMlds) ? llTypes[type].lpMlds - 1 : NULL,
sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
/* re-build the translation table */
if (llTypes[type].nMapper != -1) {
TRACE("%s:Trans[%d] -> %s\n", llTypes[type].name, -1, MMDrvs[llTypes[type].nMapper].name);
llTypes[type].lpMlds[-1].uDeviceID = -1;
llTypes[type].lpMlds[-1].type = type;
llTypes[type].lpMlds[-1].mmdIndex = llTypes[type].nMapper;
llTypes[type].lpMlds[-1].dwDriverInstance = 0;
}
for (i = k = 0; i <= num; i++) {
while (MMDrvs[i].parts[type].nIDMin <= k && k < MMDrvs[i].parts[type].nIDMax) {
TRACE("%s:Trans[%d] -> %s\n", llTypes[type].name, k, MMDrvs[i].name);
llTypes[type].lpMlds[k].uDeviceID = k;
llTypes[type].lpMlds[k].type = type;
llTypes[type].lpMlds[k].mmdIndex = i;
llTypes[type].lpMlds[k].dwDriverInstance = 0;
k++;
}
}
return TRUE;
}
/**************************************************************************
* MMDRV_Install [internal]
*/
static BOOL MMDRV_Install(LPCSTR name, int num, BOOL bIsMapper)
{
int count = 0;
char buffer[128];
HMODULE hModule;
LPWINE_MM_DRIVER lpDrv = &MMDrvs[num];
TRACE("('%s');\n", name);
memset(lpDrv, 0, sizeof(*lpDrv));
/* First load driver */
if ((lpDrv->hDrvr = OpenDriverA(name, 0, 0)) == 0) {
WARN("Couldn't open driver '%s'\n", name);
return FALSE;
}
/* Then look for xxxMessage functions */
#define AA(_w,_x,_y,_z) \
func = (WINEMM_msgFunc##_y) _z (hModule, #_x); \
if (func != NULL) \
{ lpDrv->parts[_w].u.fnMessage##_y = func; count++; \
TRACE("Got %d bit func '%s'\n", _y, #_x); }
if ((DRIVER_GetType(lpDrv->hDrvr) & WINE_DI_TYPE_MASK) == WINE_DI_TYPE_32) {
WINEMM_msgFunc32 func;
lpDrv->bIs32 = TRUE;
if ((hModule = GetDriverModuleHandle(lpDrv->hDrvr))) {
#define A(_x,_y) AA(_x,_y,32,GetProcAddress)
A(MMDRV_AUX, auxMessage);
A(MMDRV_MIXER, mixMessage);
A(MMDRV_MIDIIN, midMessage);
A(MMDRV_MIDIOUT, modMessage);
A(MMDRV_WAVEIN, widMessage);
A(MMDRV_WAVEOUT, wodMessage);
#undef A
}
} else {
WINEMM_msgFunc16 func;
/*
* DESCRIPTION 'wave,aux,mixer:Creative Labs Sound Blaster 16 Driver'
* The beginning of the module description indicates the driver supports
* waveform, auxiliary, and mixer devices. Use one of the following
* device-type names, followed by a colon (:) to indicate the type of
* device your driver supports. If the driver supports more than one
* type of device, separate each device-type name with a comma (,).
*
* wave for waveform audio devices
* wavemapper for wave mappers
* midi for MIDI audio devices
* midimapper for midi mappers
* aux for auxiliary audio devices
* mixer for mixer devices
*/
lpDrv->bIs32 = FALSE;
if ((hModule = GetDriverModuleHandle16(lpDrv->hDrvr))) {
#define A(_x,_y) AA(_x,_y,16,WIN32_GetProcAddress16)
A(MMDRV_AUX, auxMessage);
A(MMDRV_MIXER, mixMessage);
A(MMDRV_MIDIIN, midMessage);
A(MMDRV_MIDIOUT, modMessage);
A(MMDRV_WAVEIN, widMessage);
A(MMDRV_WAVEOUT, wodMessage);
#undef A
}
}
#undef AA
if (TRACE_ON(mmsys)) {
if ((lpDrv->bIs32) ? MMDRV_GetDescription32(name, buffer, sizeof(buffer)) :
MMDRV_GetDescription16(name, buffer, sizeof(buffer)))
TRACE("%s => %s\n", name, buffer);
else
TRACE("%s => No description\n", name);
}
if (!count) {
CloseDriver(lpDrv->hDrvr, 0, 0);
WARN("No message functions found\n");
return FALSE;
}
/* FIXME: being a mapper or not should be known by another way */
/* it's known for NE drvs (the description is of the form '*mapper: *'
* I don't have any clue for PE drvs
* on Win 9x, the value is gotten from the key mappable under
* HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\MediaResources\
*/
lpDrv->bIsMapper = bIsMapper;
lpDrv->name = HEAP_strdupA(GetProcessHeap(), 0, name);
/* Finish init and get the count of the devices */
MMDRV_InitPerType(lpDrv, num, MMDRV_AUX, AUXDM_GETNUMDEVS);
MMDRV_InitPerType(lpDrv, num, MMDRV_MIXER, MXDM_GETNUMDEVS);
MMDRV_InitPerType(lpDrv, num, MMDRV_MIDIIN, MIDM_GETNUMDEVS);
MMDRV_InitPerType(lpDrv, num, MMDRV_MIDIOUT, MODM_GETNUMDEVS);
MMDRV_InitPerType(lpDrv, num, MMDRV_WAVEIN, WIDM_GETNUMDEVS);
MMDRV_InitPerType(lpDrv, num, MMDRV_WAVEOUT, WODM_GETNUMDEVS);
/* FIXME: if all those func calls return FALSE, then the driver must be unloaded */
return TRUE;
}
/**************************************************************************
* MMDRV_Init [internal]
*/
BOOL MMDRV_Init(void)
{
int num = 0;
/* FIXME: this should be moved to init files;
* - either .winerc/wine.conf
* - or made of registry keys
* this is a temporary hack, shall be removed anytime now
*/
/* first load hardware drivers */
if (MMDRV_Install("wineoss.drv", num, FALSE)) num++;
/* finish with mappers */
if (MMDRV_Install("msacm.drv", num, TRUE )) num++;
if (MMDRV_Install("midimap.drv", num, TRUE )) num++;
/* be sure that size of MMDrvs matches the max number of loadable drivers !!
* if not just increase size of MMDrvs */
assert(num <= sizeof(MMDrvs)/sizeof(MMDrvs[0]));
return TRUE;
}
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