wineoss: Move get_frequency to the unixlib.

dlls/wineoss.drv/mmdevdrv.c

@@ -1427,16 +1427,15 @@ static ULONG WINAPI AudioClock_Release(IAudioClock *iface)
 static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq)
 {
     ACImpl *This = impl_from_IAudioClock(iface);
-    struct oss_stream *stream = This->stream;
+    struct get_frequency_params params;
 
     TRACE("(%p)->(%p)\n", This, freq);
 
-    if(stream->share == AUDCLNT_SHAREMODE_SHARED)
-        *freq = (UINT64)stream->fmt->nSamplesPerSec * stream->fmt->nBlockAlign;
-    else
-        *freq = stream->fmt->nSamplesPerSec;
+    params.stream = This->stream;
+    params.frequency = freq;
+    OSS_CALL(get_frequency, &params);
 
-    return S_OK;
+    return params.result;
 }
 
 static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos,

dlls/wineoss.drv/oss.c

@@ -1256,6 +1256,22 @@ static NTSTATUS get_next_packet_size(void *args)
     return oss_unlock_result(stream, &params->result, S_OK);
 }
 
+static NTSTATUS get_frequency(void *args)
+{
+    struct get_frequency_params *params = args;
+    struct oss_stream *stream = params->stream;
+    UINT64 *freq = params->frequency;
+
+    oss_lock(stream);
+
+    if(stream->share == AUDCLNT_SHAREMODE_SHARED)
+        *freq = (UINT64)stream->fmt->nSamplesPerSec * stream->fmt->nBlockAlign;
+    else
+        *freq = stream->fmt->nSamplesPerSec;
+
+    return oss_unlock_result(stream, &params->result, S_OK);
+}
+
 static NTSTATUS set_event_handle(void *args)
 {
     struct set_event_handle_params *params = args;
@@ -1296,5 +1312,6 @@ unixlib_entry_t __wine_unix_call_funcs[] =
     get_latency,
     get_current_padding,
     get_next_packet_size,
+    get_frequency,
     set_event_handle,
 };

dlls/wineoss.drv/unixlib.h

@@ -193,6 +193,13 @@ struct get_next_packet_size_params
     UINT32 *frames;
 };
 
+struct get_frequency_params
+{
+    struct oss_stream *stream;
+    HRESULT result;
+    UINT64 *frequency;
+};
+
 struct set_event_handle_params
 {
     struct oss_stream *stream;
@@ -220,6 +227,7 @@ enum oss_funcs
     oss_get_latency,
     oss_get_current_padding,
     oss_get_next_packet_size,
+    oss_get_frequency,
     oss_set_event_handle,
 };