- Convert HDRVR to a void*.

- Fix declaration of DriverCallback().
This commit is contained in:
Michael Stefaniuc 2002-08-09 01:02:25 +00:00 committed by Alexandre Julliard
parent 6a7759818a
commit ec7d7b72b2
11 changed files with 65 additions and 55 deletions

View File

@ -271,7 +271,7 @@ MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpe
pad->obj.dwType = WINE_ACMOBJ_DRIVER;
pad->obj.pACMDriverID = padid;
if (!(pad->hDrvr = padid->hInstModule))
if (!(pad->hDrvr = (HDRVR)padid->hInstModule))
{
ACMDRVOPENDESCW adod;
int len;

View File

@ -46,6 +46,9 @@ LPVOID MSVIDEO_MapMsg16To32(UINT msg, LPDWORD lParam1, LPDWORD lParam2);
void MSVIDEO_UnmapMsg16To32(UINT msg, LPVOID lpv, LPDWORD lParam1, LPDWORD lParam2);
LRESULT MSVIDEO_SendMessage(HIC hic, UINT msg, DWORD lParam1, DWORD lParam2, BOOL bFrom32);
#define HDRVR_16(h32) (LOWORD(h32))
/***********************************************************************
* VideoForWindowsVersion [MSVFW32.2]
* VideoForWindowsVersion [MSVIDEO.2]
@ -268,7 +271,7 @@ HIC MSVIDEO_OpenFunc(DWORD fccType, DWORD fccHandler, UINT wMode, FARPROC lpfnHa
MSVIDEO_SendMessage(hic,DRV_ENABLE,0L,0L,bFrom32);
seg_icopen = MapLS( &icopen );
whic->hdrv = MSVIDEO_SendMessage(hic,DRV_OPEN,0,seg_icopen,FALSE);
whic->hdrv = (HDRVR)MSVIDEO_SendMessage(hic,DRV_OPEN,0,seg_icopen,FALSE);
UnMapLS( seg_icopen );
if (whic->hdrv == 0) {
WARN("DRV_OPEN failed for hic 0x%08lx\n",(DWORD)hic);
@ -976,7 +979,7 @@ LRESULT MSVIDEO_SendMessage(HIC hic,UINT msg,DWORD lParam1,DWORD lParam2, BOOL b
if (bDrv32) {
ret = whic->driverproc(whic->hdrv,hic,msg,lParam1,lParam2);
} else {
ret = MSVIDEO_CallTo16_long_lwwll((FARPROC16)whic->driverproc,whic->hdrv,hic,msg,lParam1,lParam2);
ret = MSVIDEO_CallTo16_long_lwwll((FARPROC16)whic->driverproc,HDRVR_16(whic->hdrv),hic,msg,lParam1,lParam2);
}
} else {
ret = SendDriverMessage(whic->hdrv,msg,lParam1,lParam2);

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@ -458,7 +458,7 @@ HDRVR WINAPI OpenDriverA(LPCSTR lpDriverName, LPCSTR lpSectionName, LPARAM lPara
TRACE("Failed to open driver %s from system.ini file, section %s\n", debugstr_a(lpDriverName), debugstr_a(lpSectionName));
the_end:
if (lpDrv) TRACE("=> %08lx\n", (DWORD)lpDrv);
return (DWORD)lpDrv;
return (HDRVR)lpDrv;
}
/**************************************************************************
@ -638,4 +638,3 @@ LRESULT WINAPI DriverProc16(DWORD dwDevID, HDRVR16 hDrv, WORD wMsg,
return DrvDefDriverProc16(dwDevID, hDrv, wMsg, dwParam1, dwParam2);
}

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@ -70,7 +70,8 @@ static BOOL JOY_LoadDriver(DWORD dwJoyID)
if (JOY_Sticks[dwJoyID].hDriver)
return TRUE;
return JOY_Sticks[dwJoyID].hDriver = OpenDriverA("joystick.drv", 0, dwJoyID);
JOY_Sticks[dwJoyID].hDriver = OpenDriverA("joystick.drv", 0, dwJoyID);
return (JOY_Sticks[dwJoyID].hDriver != 0);
}
/**************************************************************************

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@ -198,7 +198,7 @@ static void MMDRV_Callback(LPWINE_MLD mld, HDRVR hDev, UINT uMsg, DWORD dwParam1
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,
MMDRV_CallTo16_word_wwlll((FARPROC16)mld->dwCallback, HDRVR_16(hDev), uMsg,
mld->dwClientInstance, dwParam1, dwParam2);
} else {
DriverCallback(mld->dwCallback, mld->dwFlags, hDev, uMsg,

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@ -755,11 +755,11 @@ BOOL WINAPI DriverCallback(DWORD dwCallBack, UINT uFlags, HDRVR hDev,
break;
case DCB_WINDOW:
TRACE("Window(%04lX) handle=%04X!\n", dwCallBack, hDev);
PostMessageA((HWND)dwCallBack, wMsg, hDev, dwParam1);
PostMessageA((HWND)dwCallBack, wMsg, (WPARAM)hDev, dwParam1);
break;
case DCB_TASK: /* aka DCB_THREAD */
TRACE("Task(%04lx) !\n", dwCallBack);
PostThreadMessageA(dwCallBack, wMsg, hDev, dwParam1);
PostThreadMessageA(dwCallBack, wMsg, (WPARAM)hDev, dwParam1);
break;
case DCB_FUNCTION:
TRACE("Function (32 bit) !\n");
@ -804,7 +804,7 @@ BOOL16 WINAPI DriverCallback16(DWORD dwCallBack, UINT16 uFlags, HDRVR16 hDev,
WORD wMsg, DWORD dwUser, DWORD dwParam1,
DWORD dwParam2)
{
return DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwUser, dwParam1, dwParam2);
return DriverCallback(dwCallBack, uFlags, HDRVR_32(hDev), wMsg, dwUser, dwParam1, dwParam2);
}
/**************************************************************************
@ -3158,8 +3158,9 @@ static BOOL MMSYSTEM_MidiStream_MessageHandler(WINE_MIDIStream* lpMidiStrm, LPWI
lpMidiHdr->dwFlags |= MHDR_DONE;
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags, lpMidiStrm->hDevice,
MM_MOM_DONE, lpwm->mod.dwInstance, (DWORD)lpMidiHdr, 0L);
DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
(HDRVR)lpMidiStrm->hDevice, MM_MOM_DONE,
lpwm->mod.dwInstance, (DWORD)lpMidiHdr, 0L);
}
lpMidiStrm->lpMidiHdr = 0;
SetEvent(lpMidiStrm->hEvent);
@ -3231,8 +3232,9 @@ static BOOL MMSYSTEM_MidiStream_MessageHandler(WINE_MIDIStream* lpMidiStrm, LPWI
lpMidiHdr->dwFlags |= MHDR_DONE;
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags, lpMidiStrm->hDevice,
MM_MOM_DONE, lpwm->mod.dwInstance, (DWORD)lpMidiHdr, 0L);
DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
(HDRVR)lpMidiStrm->hDevice, MM_MOM_DONE,
lpwm->mod.dwInstance, (DWORD)lpMidiHdr, 0L);
break;
}
@ -3352,8 +3354,9 @@ static DWORD CALLBACK MMSYSTEM_MidiStream_Player(LPVOID pmt)
break;
}
if (me->dwEvent & MEVT_F_CALLBACK) {
DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags, lpMidiStrm->hDevice,
MM_MOM_POSITIONCB, lpwm->mod.dwInstance, (LPARAM)lpMidiHdr, 0L);
DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
(HDRVR)lpMidiStrm->hDevice, MM_MOM_POSITIONCB,
lpwm->mod.dwInstance, (LPARAM)lpMidiHdr, 0L);
}
lpMidiHdr->dwOffset += sizeof(MIDIEVENT) - sizeof(me->dwParms);
if (me->dwEvent & MEVT_F_LONG)
@ -3364,8 +3367,9 @@ static DWORD CALLBACK MMSYSTEM_MidiStream_Player(LPVOID pmt)
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
lpMidiStrm->lpMidiHdr = (LPMIDIHDR)lpMidiHdr->lpNext;
DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags, lpMidiStrm->hDevice,
MM_MOM_DONE, lpwm->mod.dwInstance, (DWORD)lpMidiHdr, 0L);
DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
(HDRVR)lpMidiStrm->hDevice, MM_MOM_DONE,
lpwm->mod.dwInstance, (DWORD)lpMidiHdr, 0L);
lpData = 0;
}
}

View File

@ -94,8 +94,8 @@ static void CALLBACK wodCallback(HWAVE hWave, UINT uMsg, DWORD dwInstance,
ERR("Unknown msg %u\n", uMsg);
}
DriverCallback(wom->dwCallback, HIWORD(wom->dwFlags), wom->hOuterWave, uMsg,
wom->dwClientInstance, dwParam1, dwParam2);
DriverCallback(wom->dwCallback, HIWORD(wom->dwFlags), (HDRVR)wom->hOuterWave,
uMsg, wom->dwClientInstance, dwParam1, dwParam2);
}
static DWORD wodOpenHelper(WAVEMAPDATA* wom, UINT idx,
@ -502,8 +502,8 @@ static void CALLBACK widCallback(HWAVE hWave, UINT uMsg, DWORD dwInstance,
ERR("Unknown msg %u\n", uMsg);
}
DriverCallback(wim->dwCallback, HIWORD(wim->dwFlags), wim->hOuterWave, uMsg,
wim->dwClientInstance, dwParam1, dwParam2);
DriverCallback(wim->dwCallback, HIWORD(wim->dwFlags), (HDRVR)wim->hOuterWave,
uMsg, wim->dwClientInstance, dwParam1, dwParam2);
}
static DWORD widOpenHelper(WAVEMAPDATA* wim, UINT idx,

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@ -228,6 +228,7 @@ LPWINE_MM_IDATA TIME_MMTimeStart(void);
void TIME_MMTimeStop(void);
/* HANDLE16 -> HANDLE conversions */
#define HDRVR_32(h16) ((HDRVR)(ULONG_PTR)(h16))
#define HMIDI_32(h16) ((HMIDI)(ULONG_PTR)(h16))
#define HMIDIIN_32(h16) ((HMIDIIN)(ULONG_PTR)(h16))
#define HMIDIOUT_32(h16) ((HMIDIOUT)(ULONG_PTR)(h16))
@ -239,6 +240,7 @@ void TIME_MMTimeStop(void);
#define HWAVEOUT_32(h16) ((HWAVEOUT)(ULONG_PTR)(h16))
/* HANDLE -> HANDLE16 conversions */
#define HDRVR_16(h32) (LOWORD(h32))
#define HMIDI_16(h32) (LOWORD(h32))
#define HMIDIIN_16(h32) (LOWORD(h32))
#define HMIDIOUT_16(h32) (LOWORD(h32))

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@ -217,7 +217,7 @@ static DWORD OSS_OpenDevice(unsigned wDevID, int* pfd, unsigned req_access,
int val;
int fd = -1;
if (wDevID >= MAX_WAVEDRV) return MMSYSERR_BADDEVICEID;;
if (wDevID >= MAX_WAVEDRV) return MMSYSERR_BADDEVICEID;
ossdev = &OSS_Devices[wDevID];
if (ossdev->full_duplex && (req_access == O_RDONLY || req_access == O_WRONLY))
@ -292,7 +292,7 @@ static DWORD OSS_OpenDevice(unsigned wDevID, int* pfd, unsigned req_access,
WARN("FullDuplex: mismatch in PCM parameters for input and output\n"
"OSS doesn't allow us different parameters\n"
"audio_frag(%x/%x) sample_rate(%d/%d) stereo(%d/%d) fmt(%d/%d)\n",
ossdev->audio_fragment, frag ? *frag : 0,
ossdev->audio_fragment, frag ? *frag : 0,
ossdev->sample_rate, sample_rate,
ossdev->stereo, stereo,
ossdev->format, fmt);
@ -373,16 +373,16 @@ static void OSS_WaveOutInit(unsigned devID, OSS_DEVICE* ossdev)
ossdev->out_caps.vDriverVersion = 0x0100;
ossdev->out_caps.dwFormats = 0x00000000;
ossdev->out_caps.dwSupport = WAVECAPS_VOLUME;
ioctl(audio, SNDCTL_DSP_GETFMTS, &mask);
TRACE("OSS dsp out mask=%08x\n", mask);
/* First bytespersampl, then stereo */
bytespersmpl = (ioctl(audio, SNDCTL_DSP_SAMPLESIZE, &samplesize) != 0) ? 1 : 2;
ossdev->out_caps.wChannels = (ioctl(audio, SNDCTL_DSP_STEREO, &dsp_stereo) != 0) ? 1 : 2;
if (ossdev->out_caps.wChannels > 1) ossdev->out_caps.dwSupport |= WAVECAPS_LRVOLUME;
smplrate = 44100;
if (ioctl(audio, SNDCTL_DSP_SPEED, &smplrate) == 0) {
if (mask & AFMT_U8) {
@ -455,9 +455,9 @@ static void OSS_WaveInInit(unsigned devID, OSS_DEVICE* ossdev)
samplesize = 16;
dsp_stereo = 1;
WInDev[devID].unixdev = -1;
memset(&ossdev->in_caps, 0, sizeof(ossdev->in_caps));
if (OSS_OpenDevice(0, &audio, O_RDONLY, NULL, 0, 0, 0) != 0) return;
@ -476,7 +476,7 @@ static void OSS_WaveInInit(unsigned devID, OSS_DEVICE* ossdev)
#endif
ossdev->in_caps.dwFormats = 0x00000000;
ossdev->in_caps.wChannels = (ioctl(audio, SNDCTL_DSP_STEREO, &dsp_stereo) != 0) ? 1 : 2;
WInDev[devID].bTriggerSupport = FALSE;
if (ioctl(audio, SNDCTL_DSP_GETCAPS, &caps) == 0) {
TRACE("OSS dsp in caps=%08X\n", caps);
@ -543,7 +543,7 @@ static void OSS_WaveFullDuplexInit(unsigned devID, OSS_DEVICE* ossdev)
int caps;
if (OSS_OpenDevice(devID, &audio, O_RDWR, NULL, 0, 0, 0) != 0) return;
if (ioctl(audio, SNDCTL_DSP_GETCAPS, &caps) == 0)
if (ioctl(audio, SNDCTL_DSP_GETCAPS, &caps) == 0)
{
ossdev->full_duplex = (caps & DSP_CAP_DUPLEX);
}
@ -564,7 +564,7 @@ LONG OSS_WaveInit(void)
memset(&OSS_Devices, 0, sizeof(OSS_Devices));
OSS_Devices[0].dev_name = "/dev/dsp";
OSS_Devices[0].mixer_name = "/dev/mixer";
/* start with output device */
for (i = 0; i < MAX_WAVEDRV; ++i)
OSS_WaveOutInit(i, &OSS_Devices[i]);
@ -702,8 +702,9 @@ static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dwParam1, DWORD
case WOM_CLOSE:
case WOM_DONE:
if (wwo->wFlags != DCB_NULL &&
!DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags, wwo->waveDesc.hWave,
wMsg, wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
!DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags,
(HDRVR)wwo->waveDesc.hWave, wMsg,
wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
WARN("can't notify client !\n");
return MMSYSERR_ERROR;
}
@ -1130,7 +1131,7 @@ static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSA lpCaps, DWORD dwSize)
TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
if (wDevID >= MAX_WAVEDRV) {
TRACE("MAX_WAVDRV reached !\n");
return MMSYSERR_BADDEVICEID;
@ -1206,7 +1207,7 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
(dwFlags & WAVE_DIRECTSOUND) ? O_RDWR : O_WRONLY,
&audio_fragment, lpDesc->lpFormat->nSamplesPerSec,
(lpDesc->lpFormat->nChannels > 1) ? 1 : 0,
(lpDesc->lpFormat->wBitsPerSample == 16)
(lpDesc->lpFormat->wBitsPerSample == 16)
? AFMT_S16_LE : AFMT_U8);
if (ret != 0) return ret;
@ -1279,7 +1280,7 @@ static DWORD wodClose(WORD wDevID)
WINE_WAVEOUT* wwo;
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
@ -1349,7 +1350,7 @@ static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEDRV) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
@ -1369,7 +1370,7 @@ static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEDRV) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
@ -1390,7 +1391,7 @@ static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
static DWORD wodPause(WORD wDevID)
{
TRACE("(%u);!\n", wDevID);
if (wDevID >= MAX_WAVEDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
@ -1407,7 +1408,7 @@ static DWORD wodPause(WORD wDevID)
static DWORD wodRestart(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
@ -1429,7 +1430,7 @@ static DWORD wodRestart(WORD wDevID)
static DWORD wodReset(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
@ -1450,7 +1451,7 @@ static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
WINE_WAVEOUT* wwo;
TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
if (wDevID >= MAX_WAVEDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
@ -1508,7 +1509,7 @@ static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
static DWORD wodBreakLoop(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
@ -1562,7 +1563,7 @@ static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
left = (LOWORD(dwParam) * 100) / 0xFFFFl;
right = (HIWORD(dwParam) * 100) / 0xFFFFl;
volume = left + (right << 8);
if (wDevID >= MAX_WAVEDRV) return MMSYSERR_INVALPARAM;
if ((mixer = open(OSS_Devices[wDevID].mixer_name, O_WRONLY|O_NDELAY)) < 0) {
@ -2079,8 +2080,9 @@ static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD
case WIM_CLOSE:
case WIM_DATA:
if (wwi->wFlags != DCB_NULL &&
!DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags, wwi->waveDesc.hWave,
wMsg, wwi->waveDesc.dwInstance, dwParam1, dwParam2)) {
!DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
(HDRVR)wwi->waveDesc.hWave, wMsg,
wwi->waveDesc.dwInstance, dwParam1, dwParam2)) {
WARN("can't notify client !\n");
return MMSYSERR_ERROR;
}
@ -2100,7 +2102,7 @@ static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSA lpCaps, DWORD dwSize)
TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
if (wDevID >= MAX_WAVEDRV) {
TRACE("MAX_WAVDRV reached !\n");
return MMSYSERR_BADDEVICEID;
@ -2364,11 +2366,11 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
*/
/* 15 fragments max, 2^10 = 1024 bytes per fragment */
audio_fragment = 0x000F000A;
ret = OSS_OpenDevice(wDevID, &wwi->unixdev,
O_RDONLY, &audio_fragment,
ret = OSS_OpenDevice(wDevID, &wwi->unixdev,
O_RDONLY, &audio_fragment,
lpDesc->lpFormat->nSamplesPerSec,
(lpDesc->lpFormat->nChannels > 1) ? 1 : 0,
(lpDesc->lpFormat->wBitsPerSample == 16)
(lpDesc->lpFormat->nChannels > 1) ? 1 : 0,
(lpDesc->lpFormat->wBitsPerSample == 16)
? AFMT_S16_LE : AFMT_U8);
if (ret != 0) return ret;
if (wwi->lpQueuePtr) {

View File

@ -515,10 +515,9 @@ BOOL16 WINAPI mmThreadIsCurrent16(HANDLE16 hndl);
BOOL16 WINAPI DriverCallback16(DWORD dwCallBack, UINT16 uFlags, HANDLE16 hDev,
WORD wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
BOOL WINAPI DriverCallback(DWORD dwCallBack, UINT uFlags, HANDLE hDev,
BOOL WINAPI DriverCallback(DWORD dwCallBack, UINT uFlags, HDRVR hDev,
UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
#include "poppack.h"
#endif /* __MMDDK_H */

View File

@ -30,7 +30,7 @@ extern "C" {
typedef LPSTR HPSTR; /* a huge version of LPSTR */
typedef LPCSTR HPCSTR; /* a huge version of LPCSTR */
DECLARE_OLD_HANDLE(HDRVR);
DECLARE_HANDLE(HDRVR);
DECLARE_HANDLE(HWAVE);
DECLARE_HANDLE(HWAVEIN);
DECLARE_HANDLE(HWAVEOUT);