winealsa: Move get_current_padding to the unixlib.

dlls/winealsa.drv/alsa.c

@@ -1271,6 +1271,19 @@ static NTSTATUS get_latency(void *args)
     return alsa_unlock_result(stream, &params->result, S_OK);
 }
 
+static NTSTATUS get_current_padding(void *args)
+{
+    struct get_current_padding_params *params = args;
+    struct alsa_stream *stream = params->stream;
+
+    alsa_lock(stream);
+
+    /* padding is solely updated at callback time in shared mode */
+    *params->padding = stream->held_frames;
+
+    return alsa_unlock_result(stream, &params->result, S_OK);
+}
+
 unixlib_entry_t __wine_unix_call_funcs[] =
 {
     get_endpoint_ids,
@@ -1280,4 +1293,5 @@ unixlib_entry_t __wine_unix_call_funcs[] =
     get_mix_format,
     get_buffer_size,
     get_latency,
+    get_current_padding,
 };

dlls/winealsa.drv/mmdevdrv.c

@@ -871,7 +871,7 @@ static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient3 *iface,
         UINT32 *out)
 {
     ACImpl *This = impl_from_IAudioClient3(iface);
-    struct alsa_stream *stream = This->stream;
+    struct get_current_padding_params params;
 
     TRACE("(%p)->(%p)\n", This, out);
 
@@ -881,16 +881,14 @@ static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient3 *iface,
     if(!This->stream)
         return AUDCLNT_E_NOT_INITIALIZED;
 
-    alsa_lock(stream);
+    params.stream = This->stream;
+    params.padding = out;
 
-    /* padding is solely updated at callback time in shared mode */
-    *out = stream->held_frames;
-
-    alsa_unlock(stream);
+    ALSA_CALL(get_current_padding, &params);
 
     TRACE("pad: %u\n", *out);
 
-    return S_OK;
+    return params.result;
 }
 
 static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient3 *iface,

dlls/winealsa.drv/unixlib.h

@@ -122,6 +122,13 @@ struct get_latency_params
     REFERENCE_TIME *latency;
 };
 
+struct get_current_padding_params
+{
+    struct alsa_stream *stream;
+    HRESULT result;
+    UINT32 *padding;
+};
+
 enum alsa_funcs
 {
     alsa_get_endpoint_ids,
@@ -131,6 +138,7 @@ enum alsa_funcs
     alsa_get_mix_format,
     alsa_get_buffer_size,
     alsa_get_latency,
+    alsa_get_current_padding,
 };
 
 extern unixlib_handle_t alsa_handle;