Sweden-Number/dlls/winmm/lolvldrv.c

825 lines
26 KiB
C

/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* MMSYTEM low level drivers handling functions
*
* Copyright 1999 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winver.h"
#include "winemm.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(winmm);
LRESULT (*pFnCallMMDrvFunc16)(FARPROC16,WORD,WORD,LONG,LONG,LONG) /* = NULL */;
unsigned (*pFnLoadMMDrvFunc16)(LPCSTR,LPWINE_DRIVER, LPWINE_MM_DRIVER) /* = NULL */;
/* each known type of driver has an instance of this structure */
typedef struct tagWINE_LLTYPE {
/* those attributes depend on the specification of the type */
LPCSTR typestr; /* name (for debugging) */
BOOL bSupportMapper; /* if type is allowed to support mapper */
MMDRV_MAPFUNC Map16To32A; /* those are function pointers to handle */
MMDRV_UNMAPFUNC UnMap16To32A; /* the parameter conversion (16 vs 32 bit) */
MMDRV_MAPFUNC Map32ATo16; /* when hi-func (in mmsystem or winmm) and */
MMDRV_UNMAPFUNC 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 int MMDrvsHi /* = 0 */;
static WINE_MM_DRIVER MMDrvs[3];
static LPWINE_MLD MM_MLDrvs[40];
#define MAX_MM_MLDRVS (sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]))
#define A(_x,_y) {#_y, _x, NULL, NULL, NULL, NULL, NULL, 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_InstallMap
*
*
*/
void MMDRV_InstallMap(unsigned int drv,
MMDRV_MAPFUNC mp1632, MMDRV_UNMAPFUNC um1632,
MMDRV_MAPFUNC mp3216, MMDRV_UNMAPFUNC um3216,
LPDRVCALLBACK cb)
{
assert(drv < MMDRV_MAX);
llTypes[drv].Map16To32A = mp1632;
llTypes[drv].UnMap16To32A = um1632;
llTypes[drv].Map32ATo16 = mp3216;
llTypes[drv].UnMap32ATo16 = um1632;
llTypes[drv].Callback = cb;
}
/******************************************************************
* MMDRV_Is32
*
*/
BOOL MMDRV_Is32(unsigned int idx)
{
return MMDrvs[idx].bIs32;
}
/**************************************************************************
* 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;
FARPROC pGetFileVersionInfoSizeA;
FARPROC pGetFileVersionInfoA;
FARPROC pVerQueryValueA;
HMODULE hmodule = 0;
#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));
if (!(hmodule = LoadLibraryA( "version.dll" ))) goto theEnd;
if (!(pGetFileVersionInfoSizeA = GetProcAddress( hmodule, "GetFileVersionInfoSizeA" )))
goto theEnd;
if (!(pGetFileVersionInfoA = GetProcAddress( hmodule, "GetFileVersionInfoA" )))
goto theEnd;
if (!(pVerQueryValueA = GetProcAddress( hmodule, "VerQueryValueA" )))
goto theEnd;
if (!(dw = pGetFileVersionInfoSizeA(ofs.szPathName, &h))) E(("Can't get FVIS\n"));
if (!(ptr = HeapAlloc(GetProcessHeap(), 0, dw))) E(("OOM\n"));
if (!pGetFileVersionInfoA(ofs.szPathName, h, dw, ptr)) E(("Can't get FVI\n"));
#define A(_x) if (pVerQueryValueA(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 (!pVerQueryValueA(ptr, "\\StringFileInfo\\040904B0\\ProductName", &val, &u)) E(("Can't get product name\n"));
lstrcpynA(buf, val, buflen);
#undef E
ret = TRUE;
theEnd:
HeapFree(GetProcessHeap(), 0, ptr);
if (hmodule) FreeLibrary( hmodule );
return ret;
}
/**************************************************************************
* MMDRV_GetNum [internal]
*/
UINT MMDRV_GetNum(UINT type)
{
assert(type < MMDRV_MAX);
return llTypes[type].wMaxId;
}
/**************************************************************************
* MMDRV_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];
WINMM_MapType map;
int devID;
TRACE("(%s %u %u 0x%08lx 0x%08lx 0x%08lx %c)\n",
llTypes[mld->type].typestr, 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].typestr);
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 WINMM_MAP_NOMEM:
ret = MMSYSERR_NOMEM;
break;
case WINMM_MAP_MSGERROR:
FIXME("NIY: no conversion yet 16->32 (%u)\n", wMsg);
ret = MMSYSERR_ERROR;
break;
case WINMM_MAP_OK:
case WINMM_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 == WINMM_MAP_OKMEM)
llType->UnMap16To32A(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2, ret);
break;
default:
FIXME("NIY\n");
ret = MMSYSERR_NOTSUPPORTED;
break;
}
}
} else {
assert(part->u.fnMessage16 && pFnCallMMDrvFunc16);
if (bFrom32) {
map = llType->Map32ATo16(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2);
switch (map) {
case WINMM_MAP_NOMEM:
ret = MMSYSERR_NOMEM;
break;
case WINMM_MAP_MSGERROR:
FIXME("NIY: no conversion yet 32->16 (%u)\n", wMsg);
ret = MMSYSERR_ERROR;
break;
case WINMM_MAP_OK:
case WINMM_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 = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
mld->uDeviceID, wMsg, mld->dwDriverInstance,
dwParam1, dwParam2);
TRACE("=> %lu\n", ret);
if (map == WINMM_MAP_OKMEM)
llType->UnMap32ATo16(wMsg, &mld->dwDriverInstance, &dwParam1, &dwParam2, ret);
break;
default:
FIXME("NIY\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 = pFnCallMMDrvFunc16((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;
UINT i;
mld = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
if (!mld) return NULL;
/* find an empty slot in MM_MLDrvs table */
for (i = 0; i < MAX_MM_MLDRVS; i++) if (!MM_MLDrvs[i]) break;
if (i == MAX_MM_MLDRVS) {
/* the MM_MLDrvs table could be made growable in the future if needed */
ERR("Too many open drivers\n");
return NULL;
}
MM_MLDrvs[i] = mld;
*hndl = (HANDLE)(i | 0x8000);
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;
if (llTypes[type].Callback)
{
*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)
{
if ((UINT)hndl & 0x8000) {
unsigned idx = (UINT)hndl & ~0x8000;
if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
MM_MLDrvs[idx] = NULL;
HeapFree(GetProcessHeap(), 0, mld);
return;
}
}
ERR("Bad Handle %p at %p (not freed)\n", hndl, mld);
}
/**************************************************************************
* 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 || mld->uDeviceID == (UINT16)-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)-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_GetByID [internal]
*/
LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type)
{
if (uDevID < llTypes[type].wMaxId)
return &llTypes[type].lpMlds[uDevID];
if ((uDevID == (UINT16)-1 || uDevID == (UINT)-1) && llTypes[type].nMapper != -1)
return &llTypes[type].lpMlds[-1];
return NULL;
}
/**************************************************************************
* MMDRV_Get [internal]
*/
LPWINE_MLD MMDRV_Get(HANDLE _hndl, UINT type, BOOL bCanBeID)
{
LPWINE_MLD mld = NULL;
UINT hndl = (UINT)_hndl;
assert(type < MMDRV_MAX);
if (hndl >= llTypes[type].wMaxId &&
hndl != (UINT16)-1 && hndl != (UINT)-1) {
if (hndl & 0x8000) {
hndl = hndl & ~0x8000;
if (hndl < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
mld = MM_MLDrvs[hndl];
if (!mld || !HeapValidate(GetProcessHeap(), 0, mld) || mld->type != type)
mld = NULL;
}
hndl = hndl | 0x8000;
}
}
if (mld == NULL && bCanBeID) {
mld = MMDRV_GetByID(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, BOOL bFrom32)
{
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 DRV_QUERYDRVENTRY:
if (bFrom32)
lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2));
else
lstrcpynA((LPSTR)MapSL(dwParam1), lpDrv->drvname, LOWORD(dwParam2));
break;
case DRV_QUERYDEVNODE:
if (bFrom32)
*(LPDWORD)dwParam1 = 0L; /* should be DevNode */
else
*(DWORD*)MapSL(dwParam1) = 0L;
break;
case DRV_QUERYNAME:
WARN("NIY QueryName\n");
break;
case DRV_QUERYDRIVERIDS:
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 DRV_QUERYMAPPABLE:
return (lpDrv->bIsMapper) ? 2 : 0;
case DRV_QUERYDSOUNDIFACE: /* Wine-specific: Retrieve DirectSound interface */
case DRV_QUERYDSOUNDDESC: /* Wine-specific: Retrieve DirectSound driver description*/
case DRV_QUERYDSOUNDGUID: /* Wine-specific: Retrieve DirectSound driver GUID */
return MMDRV_Message(mld, uMsg, dwParam1, dwParam2, TRUE);
default:
WARN("Unknown call %04x\n", uMsg);
return MMSYSERR_INVALPARAM;
}
return 0L;
}
/**************************************************************************
* MMDRV_InitPerType [internal]
*/
static BOOL MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv, 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);
} else if (!lpDrv->bIs32 && part->u.fnMessage16 && pFnCallMMDrvFunc16) {
ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
0, DRVM_INIT, 0L, 0L, 0L);
TRACE("DRVM_INIT => %08lx\n", ret);
#if 0
ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
0, DRVM_ENABLE, 0L, 0L, 0L);
TRACE("DRVM_ENABLE => %08lx\n", ret);
#endif
count = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
0, wMsg, 0L, 0L, 0L);
} else {
return FALSE;
}
TRACE("Got %u dev for (%s:%s)\n", count, lpDrv->drvname, llTypes[type].typestr);
/* got some drivers */
if (lpDrv->bIsMapper) {
/* it seems native mappers return 0 devices :-( */
if (llTypes[type].nMapper != -1)
ERR("Two mappers for type %s (%d, %s)\n",
llTypes[type].typestr, llTypes[type].nMapper, lpDrv->drvname);
if (count > 1)
ERR("Strange: mapper with %d > 1 devices\n", count);
llTypes[type].nMapper = MMDrvsHi;
} else {
if (count == 0)
return FALSE;
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->drvname, llTypes[type].typestr);
/* realloc translation table */
if (llTypes[type].lpMlds)
llTypes[type].lpMlds = (LPWINE_MLD)
HeapReAlloc(GetProcessHeap(), 0, llTypes[type].lpMlds - 1,
sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
else
llTypes[type].lpMlds = (LPWINE_MLD)
HeapAlloc(GetProcessHeap(), 0,
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].typestr, -1, MMDrvs[llTypes[type].nMapper].drvname);
llTypes[type].lpMlds[-1].uDeviceID = (UINT16)-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 <= MMDrvsHi; i++) {
while (MMDrvs[i].parts[type].nIDMin <= k && k < MMDrvs[i].parts[type].nIDMax) {
TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, k, MMDrvs[i].drvname);
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 drvRegName, LPCSTR drvFileName, BOOL bIsMapper)
{
int i, count = 0;
LPWINE_MM_DRIVER lpDrv = &MMDrvs[MMDrvsHi];
LPWINE_DRIVER d;
TRACE("('%s', '%s', mapper=%c);\n", drvRegName, drvFileName, bIsMapper ? 'Y' : 'N');
/* be sure that size of MMDrvs matches the max number of loadable drivers !!
* if not just increase size of MMDrvs */
assert(MMDrvsHi <= sizeof(MMDrvs)/sizeof(MMDrvs[0]));
for (i = 0; i < MMDrvsHi; i++) {
if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE;
}
memset(lpDrv, 0, sizeof(*lpDrv));
if (!(lpDrv->hDriver = OpenDriverA(drvFileName, 0, 0))) {
WARN("Couldn't open driver '%s'\n", drvFileName);
return FALSE;
}
d = DRIVER_FindFromHDrvr(lpDrv->hDriver);
lpDrv->bIs32 = (d->dwFlags & WINE_GDF_16BIT) ? FALSE : TRUE;
/* Then look for xxxMessage functions */
#define AA(_h,_w,_x,_y,_z) \
func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
if (func != NULL) \
{ lpDrv->parts[_w].u.fnMessage##_y = func; count++; \
TRACE("Got %d bit func '%s'\n", _y, #_x); }
if (lpDrv->bIs32) {
WINEMM_msgFunc32 func;
char buffer[128];
if (d->d.d32.hModule) {
#define A(_x,_y) AA(d->d.d32.hModule,_x,_y,32,GetProcAddress)
A(MMDRV_AUX, auxMessage);
A(MMDRV_MIXER, mxdMessage);
A(MMDRV_MIDIIN, midMessage);
A(MMDRV_MIDIOUT, modMessage);
A(MMDRV_WAVEIN, widMessage);
A(MMDRV_WAVEOUT, wodMessage);
#undef A
}
if (TRACE_ON(winmm)) {
if (MMDRV_GetDescription32(drvFileName, buffer, sizeof(buffer)))
TRACE("%s => %s\n", drvFileName, buffer);
else
TRACE("%s => No description\n", drvFileName);
}
} else if (WINMM_CheckForMMSystem() && pFnLoadMMDrvFunc16) {
count += pFnLoadMMDrvFunc16(drvFileName, d, lpDrv);
}
#undef AA
if (!count) {
CloseDriver(lpDrv->hDriver, 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
*/
lpDrv->bIsMapper = bIsMapper;
lpDrv->drvname = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName) + 1), drvRegName);
/* Finish init and get the count of the devices */
i = 0;
if (MMDRV_InitPerType(lpDrv, MMDRV_AUX, AUXDM_GETNUMDEVS)) i = 1;
if (MMDRV_InitPerType(lpDrv, MMDRV_MIXER, MXDM_GETNUMDEVS)) i = 1;
if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIIN, MIDM_GETNUMDEVS)) i = 1;
if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIOUT, MODM_GETNUMDEVS)) i = 1;
if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEIN, WIDM_GETNUMDEVS)) i = 1;
if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEOUT, WODM_GETNUMDEVS)) i = 1;
/* if all those func calls return FALSE, then the driver must be unloaded */
if (!i) {
CloseDriver(lpDrv->hDriver, 0, 0);
HeapFree(GetProcessHeap(), 0, lpDrv->drvname);
WARN("Driver initialization failed\n");
return FALSE;
}
MMDrvsHi++;
return TRUE;
}
/**************************************************************************
* MMDRV_InitFromRegistry [internal]
*/
static BOOL MMDRV_InitFromRegistry(void)
{
HKEY hKey;
char buffer[256];
char* p1;
char* p2;
DWORD type, size;
BOOL ret = FALSE;
if (RegCreateKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\WinMM", &hKey)) {
TRACE("Cannot open WinMM config key\n");
return FALSE;
}
size = sizeof(buffer);
if (!RegQueryValueExA(hKey, "Drivers", 0, &type, (LPVOID)buffer, &size)) {
p1 = buffer;
while (p1) {
p2 = strchr(p1, ';');
if (p2) *p2++ = '\0';
ret |= MMDRV_Install(p1, p1, FALSE);
p1 = p2;
}
}
/* finish with mappers */
size = sizeof(buffer);
if (!RegQueryValueExA(hKey, "WaveMapper", 0, &type, (LPVOID)buffer, &size))
ret |= MMDRV_Install("wavemapper", buffer, TRUE);
size = sizeof(buffer);
if (!RegQueryValueExA(hKey, "MidiMapper", 0, &type, (LPVOID)buffer, &size))
ret |= MMDRV_Install("midimapper", buffer, TRUE);
RegCloseKey(hKey);
return ret;
}
/**************************************************************************
* MMDRV_InitHardcoded [internal]
*/
static BOOL MMDRV_InitHardcoded(void)
{
/* first load hardware drivers */
MMDRV_Install("wineoss.drv", "wineoss.drv", FALSE);
/* finish with mappers */
MMDRV_Install("wavemapper", "msacm.drv", TRUE);
MMDRV_Install("midimapper", "midimap.drv", TRUE);
return TRUE;
}
/**************************************************************************
* MMDRV_Init [internal]
*/
BOOL MMDRV_Init(void)
{
/* FIXME: MMDRV_InitFromRegistry shall be MMDRV_Init in a near future */
return MMDRV_InitFromRegistry() || MMDRV_InitHardcoded();
}
/******************************************************************
* ExitPerType
*
*
*/
static BOOL MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv, UINT type)
{
WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
DWORD ret;
if (lpDrv->bIs32 && part->u.fnMessage32) {
#if 0
ret = part->u.fnMessage32(0, DRVM_DISABLE, 0L, 0L, 0L);
TRACE("DRVM_DISABLE => %08lx\n", ret);
#endif
ret = part->u.fnMessage32(0, DRVM_EXIT, 0L, 0L, 0L);
TRACE("DRVM_EXIT => %08lx\n", ret);
} else if (!lpDrv->bIs32 && part->u.fnMessage16 && pFnCallMMDrvFunc16) {
#if 0
ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
0, DRVM_DISABLE, 0L, 0L, 0L);
TRACE("DRVM_DISABLE => %08lx\n", ret);
#endif
ret = pFnCallMMDrvFunc16((FARPROC16)part->u.fnMessage16,
0, DRVM_EXIT, 0L, 0L, 0L);
TRACE("DRVM_EXIT => %08lx\n", ret);
} else {
return FALSE;
}
return TRUE;
}
/******************************************************************
* Exit
*
*
*/
void MMDRV_Exit(void)
{
int i;
for (i = 0; i < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]); i++)
{
if (MM_MLDrvs[i] != NULL)
{
FIXME("Closing while ll-driver open\n");
#if 0
/* FIXME: should generate a message depending on type */
MMDRV_Free((HANDLE)(i | 0x8000), MM_MLDrvs[i]);
#endif
}
}
/* unload driver, in reverse order of loading */
for (i = sizeof(MMDrvs) / sizeof(MMDrvs[0]) - 1; i >= 0; i--)
{
MMDRV_ExitPerType(&MMDrvs[i], MMDRV_AUX);
MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIXER);
MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIIN);
MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIOUT);
MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEIN);
MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEOUT);
CloseDriver(MMDrvs[i].hDriver, 0, 0);
}
}