[PATCH 1/5] wineoss: Use AUXDM_GETNUMDEVS to retrieve the number of devices.

[Huw Davies]

This is temporary and allows the global variable to move to the unixlib.

Signed-off-by: Huw Davies 
---
 dlls/wineoss.drv/mmaux.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlls/wineoss.drv/mmaux.c b/dlls/wineoss.drv/mmaux.c
index 7d0b8ed53cc..02ef912bd34 100644
--- a/dlls/wineoss.drv/mmaux.c
+++ b/dlls/wineoss.drv/mmaux.c
@@ -66,6 +66,9 @@ static LRESULT OSS_AuxExit(void)
     return 0;
 }

+DWORD WINAPI OSS_auxMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
+			    DWORD_PTR dwParam1, DWORD_PTR dwParam2);
+
 /**************************************************************************
  * 				AUX_GetDevCaps			[internal]
  */
@@ -73,10 +76,11 @@ static DWORD AUX_GetDevCaps(WORD wDevID, LPAUXCAPSW lpCaps, DWORD dwSize)
 {
     int 	mixer, volume;
     static const WCHAR ini[] = {'O','S','S',' ','A','u','x',' ','#','0',0};
+    unsigned int num_aux = OSS_auxMessage(0, AUXDM_GETNUMDEVS, 0, 0, 0);

TRACE("(%04X, %p, %u);\n", wDevID, lpCaps, dwSize);
     if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
-    if (wDevID >= NumDev) return MMSYSERR_BADDEVICEID;
+    if (wDevID >= num_aux) return MMSYSERR_BADDEVICEID;
     if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
    WARN("mixer device not available !\n");
    return MMSYSERR_NOTENABLED;

[Andrew Eikum]

Signed-off-by: Andrew Eikum

On Tue, May 03, 2022 at 07:42:28AM +0100, Huw Davies wrote:
> This is temporary and allows the global variable to move to the unixlib.
> Signed-off-by: Huw Davies
>
> dlls/wineoss.drv/mmaux.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/dlls/wineoss.drv/mmaux.c b/dlls/wineoss.drv/mmaux.c
> index 7d0b8ed53cc..02ef912bd34 100644
> --- a/dlls/wineoss.drv/mmaux.c
> +++ b/dlls/wineoss.drv/mmaux.c
> @@ -66,6 +66,9 @@ static LRESULT OSS_AuxExit(void)
>      return 0;
>  }
>
> +DWORD WINAPI OSS_auxMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
> -
> 	    DWORD_PTR dwParam1, DWORD_PTR dwParam2);
> -
>
> /**************************************************************************
> -
> 		AUX_GetDevCaps			[internal]
>
> */
> @@ -73,10 +76,11 @@ static DWORD AUX_GetDevCaps(WORD wDevID, LPAUXCAPSW lpCaps, DWORD dwSize)
>  {
>      int 	mixer, volume;
>      static const WCHAR ini[] = {'O','S','S',' ','A','u','x',' ','#','0',0};
> -
>
> unsigned int num_aux = OSS_auxMessage(0, AUXDM_GETNUMDEVS, 0, 0, 0);
>
> TRACE("(%04X, %p, %u);\n", wDevID, lpCaps, dwSize);
> if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
> - if (wDevID >= NumDev) return MMSYSERR_BADDEVICEID;
> - if (wDevID >= num_aux) return MMSYSERR_BADDEVICEID;
> if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) {
> WARN("mixer device not available !\n");
> return MMSYSERR_NOTENABLED;
>
> -- 
> 2.25.1