winecoreaudio: Implement main_loop in unixlib.

dlls/winecoreaudio.drv/coreaudio.c

@@ -196,6 +196,13 @@ static BOOL device_has_channels(AudioDeviceID device, EDataFlow flow)
     return ret;
 }
 
+static NTSTATUS unix_main_loop(void *args)
+{
+    struct main_loop_params *params = args;
+    NtSetEvent(params->event, NULL);
+    return STATUS_SUCCESS;
+}
+
 static NTSTATUS unix_get_endpoint_ids(void *args)
 {
     struct get_endpoint_ids_params *params = args;
@@ -1775,7 +1782,7 @@ unixlib_entry_t __wine_unix_call_funcs[] =
 {
     unix_not_implemented,
     unix_not_implemented,
-    unix_not_implemented,
+    unix_main_loop,
     unix_get_endpoint_ids,
     unix_create_stream,
     unix_release_stream,
@@ -1813,6 +1820,19 @@ unixlib_entry_t __wine_unix_call_funcs[] =
 
 typedef UINT PTR32;
 
+static NTSTATUS unix_wow64_main_loop(void *args)
+{
+    struct
+    {
+        PTR32 event;
+    } *params32 = args;
+    struct main_loop_params params =
+    {
+        .event = ULongToHandle(params32->event)
+    };
+    return unix_main_loop(&params);
+}
+
 static NTSTATUS unix_wow64_get_endpoint_ids(void *args)
 {
     struct
@@ -2157,7 +2177,7 @@ unixlib_entry_t __wine_unix_call_wow64_funcs[] =
 {
     unix_not_implemented,
     unix_not_implemented,
-    unix_not_implemented,
+    unix_wow64_main_loop,
     unix_wow64_get_endpoint_ids,
     unix_wow64_create_stream,
     unix_wow64_release_stream,

dlls/winecoreaudio.drv/mmdevdrv.c

@@ -70,6 +70,8 @@ static CRITICAL_SECTION_DEBUG g_sessions_lock_debug =
 static CRITICAL_SECTION g_sessions_lock = { &g_sessions_lock_debug, -1, 0, 0, 0, 0 };
 static struct list g_sessions = LIST_INIT(g_sessions);
 
+extern HRESULT main_loop_start(void) DECLSPEC_HIDDEN;
+
 extern struct audio_session_wrapper *session_wrapper_create(
     struct audio_client *client) DECLSPEC_HIDDEN;
 
@@ -587,6 +589,11 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         return AUDCLNT_E_ALREADY_INITIALIZED;
     }
 
+    if(FAILED(params.result = main_loop_start())){
+        sessions_unlock();
+        return params.result;
+    }
+
     params.name = NULL;
     params.device = This->device_name;
     params.flow = This->dataflow;