/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * MMSYSTEM 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include <string.h> #include <stdarg.h> #include <stdio.h> #include <assert.h> #include "windef.h" #include "winbase.h" #include "winreg.h" #include "winemm.h" #include "wine/debug.h" #include "wine/exception.h" WINE_DEFAULT_DEBUG_CHANNEL(winmm); LRESULT (*pFnCallMMDrvFunc16)(DWORD,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[8]; 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 = um3216; llTypes[drv].Callback = cb; } /****************************************************************** * MMDRV_Is32 * */ BOOL MMDRV_Is32(unsigned int idx) { TRACE("(%d)\n", idx); return MMDrvs[idx].bIs32; } /************************************************************************** * MMDRV_GetNum [internal] */ UINT MMDRV_GetNum(UINT type) { TRACE("(%04x)\n", type); assert(type < MMDRV_MAX); return llTypes[type].wMaxId; } /************************************************************************** * MMDRV_Message [internal] */ DWORD MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD_PTR 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%08x 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%08x 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("=> %s\n", WINMM_ErrorToString(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%08x 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("=> %s\n", WINMM_ErrorToString(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%08x p1=0x%08lx p2=0x%08lx)\n", mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2); ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16, mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2); TRACE("=> %s\n", WINMM_ErrorToString(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%08x p1=0x%08lx p2=0x%08lx)\n", mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2); ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16, mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2); TRACE("=> %s\n", WINMM_ErrorToString(ret)); } } return ret; } /************************************************************************** * MMDRV_Alloc [internal] */ LPWINE_MLD MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags, DWORD_PTR* dwCallback, DWORD_PTR* dwInstance, BOOL bFrom32) { LPWINE_MLD mld; UINT i; TRACE("(%d, %04x, %p, %p, %p, %p, %c)\n", size, type, hndl, dwFlags, dwCallback, dwInstance, bFrom32?'Y':'N'); 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"); HeapFree(GetProcessHeap(), 0, mld); 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) { TRACE("(%p, %p)\n", hndl, 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]; TRACE("(%p, %04x, 0x%08x, 0x%08x)\n", mld, wMsg, dwParam1, dwFlags); 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) { TRACE("(%p, %04x)\n", mld, wMsg); return MMDRV_Message(mld, wMsg, 0L, 0L, TRUE); } /************************************************************************** * MMDRV_GetByID [internal] */ static LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type) { TRACE("(%04x, %04x)\n", uDevID, 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; TRACE("(%p, %04x, %c)\n", _hndl, type, bCanBeID ? 'Y' : 'N'); assert(type < MMDRV_MAX); if (hndl >= llTypes[type].wMaxId && hndl != (UINT16)-1 && hndl != (UINT)-1) { if (hndl & 0x8000) { UINT idx = hndl & ~0x8000; if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) { __TRY { mld = MM_MLDrvs[idx]; if (mld && mld->type != type) mld = NULL; } __EXCEPT_PAGE_FAULT { mld = NULL; } __ENDTRY; } } } 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; TRACE("(%p, %04x, %c, %04x)\n", hndl, srcType, bSrcCanBeID ? 'Y' : 'N', dstType); 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, %08x, %08x)\n", mld, uMsg, dwParam1, dwParam2); /* all those function calls are undocumented */ switch (uMsg) { case DRV_QUERYDRVENTRY: lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2)); break; case DRV_QUERYDEVNODE: *(LPDWORD)dwParam1 = 0L; /* should be DevNode */ 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 DRVM_MAPPER_PREFERRED_GET: /* FIXME: get from registry someday */ *((LPDWORD)dwParam1) = -1; /* No preferred device */ *((LPDWORD)dwParam2) = 0; break; case DRV_QUERYDEVICEINTERFACE: case DRV_QUERYDEVICEINTERFACESIZE: return MMDRV_Message(mld, uMsg, dwParam1, dwParam2, TRUE); case DRV_QUERYDSOUNDIFACE: /* Wine-specific: Retrieve DirectSound interface */ case DRV_QUERYDSOUNDDESC: /* Wine-specific: Retrieve DirectSound driver description*/ 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; TRACE("(%p, %04x, %04x)\n", lpDrv, type, wMsg); 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 => %s\n", WINMM_ErrorToString(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((DWORD)part->u.fnMessage16, 0, DRVM_INIT, 0L, 0L, 0L); TRACE("DRVM_INIT => %s\n", WINMM_ErrorToString(ret)); #if 0 ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16, 0, DRVM_ENABLE, 0L, 0L, 0L); TRACE("DRVM_ENABLE => %08lx\n", ret); #endif count = pFnCallMMDrvFunc16((DWORD)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); if (HIWORD(count)) return FALSE; /* 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'); for (i = 0; i < MMDrvsHi; i++) { if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE; } /* 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])); 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; 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 } } 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_Init */ BOOL MMDRV_Init(void) { HKEY hKey; char driver_buffer[256]; char mapper_buffer[256]; char midi_buffer[256]; char* p; DWORD type, size; BOOL ret = FALSE; TRACE("()\n"); strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER); strcpy(mapper_buffer, WINE_DEFAULT_WINMM_MAPPER); strcpy(midi_buffer, WINE_DEFAULT_WINMM_MIDI); /* @@ Wine registry key: HKCU\Software\Wine\Drivers */ if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hKey)) { size = sizeof(driver_buffer); if (RegQueryValueExA(hKey, "Audio", 0, &type, (LPVOID)driver_buffer, &size)) strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER); } p = driver_buffer; while (p) { char filename[sizeof(driver_buffer)+10]; char *next = strchr(p, ','); if (next) *next++ = 0; sprintf( filename, "wine%s.drv", p ); if ((ret = MMDRV_Install( filename, filename, FALSE ))) break; p = next; } ret |= MMDRV_Install("wavemapper", WINE_DEFAULT_WINMM_MAPPER, TRUE); ret |= MMDRV_Install("midimapper", WINE_DEFAULT_WINMM_MIDI, TRUE); return ret; } /****************************************************************** * ExitPerType * * */ static BOOL MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv, UINT type) { WINE_MM_DRIVER_PART* part = &lpDrv->parts[type]; DWORD ret; TRACE("(%p, %04x)\n", lpDrv, type); 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 => %s\n", WINMM_ErrorToString(ret)); } else if (!lpDrv->bIs32 && part->u.fnMessage16 && pFnCallMMDrvFunc16) { #if 0 ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16, 0, DRVM_DISABLE, 0L, 0L, 0L); TRACE("DRVM_DISABLE => %08lx\n", ret); #endif ret = pFnCallMMDrvFunc16((DWORD)part->u.fnMessage16, 0, DRVM_EXIT, 0L, 0L, 0L); TRACE("DRVM_EXIT => %s\n", WINMM_ErrorToString(ret)); } else { return FALSE; } return TRUE; } /****************************************************************** * Exit * * */ void MMDRV_Exit(void) { int i; TRACE("()\n"); 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); } if (llTypes[MMDRV_AUX].lpMlds) HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_AUX].lpMlds - 1); if (llTypes[MMDRV_MIXER].lpMlds) HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIXER].lpMlds - 1); if (llTypes[MMDRV_MIDIIN].lpMlds) HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIIN].lpMlds - 1); if (llTypes[MMDRV_MIDIOUT].lpMlds) HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIOUT].lpMlds - 1); if (llTypes[MMDRV_WAVEIN].lpMlds) HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEIN].lpMlds - 1); if (llTypes[MMDRV_WAVEOUT].lpMlds) HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEOUT].lpMlds - 1); }