Remove the backend factory deinit method

It was never actually called anywhere, and there's no safe place where it can
be called. It's probably better to let the individual backends worry about
cleaning themselves up anyway.

1 files changed, 51 insertions, 68 deletions

diff --git a/Alc/backends/portaudio.cpp b/Alc/backends/portaudio.cpp
index 5cfee278..07f2b2d5 100644
--- a/Alc/backends/portaudio.cpp
+++ b/Alc/backends/portaudio.cpp
@@ -69,66 +69,6 @@ MAKE_FUNC(Pa_GetStreamInfo);
 #endif
 #endif
 
-bool pa_load()
-{
-    PaError err;
-
-#ifdef HAVE_DYNLOAD
-    if(!pa_handle)
-    {
-#ifdef _WIN32
-# define PALIB "portaudio.dll"
-#elif defined(__APPLE__) && defined(__MACH__)
-# define PALIB "libportaudio.2.dylib"
-#elif defined(__OpenBSD__)
-# define PALIB "libportaudio.so"
-#else
-# define PALIB "libportaudio.so.2"
-#endif
-
-        pa_handle = LoadLib(PALIB);
-        if(!pa_handle)
-            return false;
-
-#define LOAD_FUNC(f) do {                                                     \
-    p##f = reinterpret_cast<decltype(p##f)>(GetSymbol(pa_handle, #f));        \
-    if(p##f == nullptr)                                                       \
-    {                                                                         \
-        CloseLib(pa_handle);                                                  \
-        pa_handle = nullptr;                                                  \
-        return false;                                                         \
-    }                                                                         \
-} while(0)
-        LOAD_FUNC(Pa_Initialize);
-        LOAD_FUNC(Pa_Terminate);
-        LOAD_FUNC(Pa_GetErrorText);
-        LOAD_FUNC(Pa_StartStream);
-        LOAD_FUNC(Pa_StopStream);
-        LOAD_FUNC(Pa_OpenStream);
-        LOAD_FUNC(Pa_CloseStream);
-        LOAD_FUNC(Pa_GetDefaultOutputDevice);
-        LOAD_FUNC(Pa_GetDefaultInputDevice);
-        LOAD_FUNC(Pa_GetStreamInfo);
-#undef LOAD_FUNC
-
-        if((err=Pa_Initialize()) != paNoError)
-        {
-            ERR("Pa_Initialize() returned an error: %s\n", Pa_GetErrorText(err));
-            CloseLib(pa_handle);
-            pa_handle = nullptr;
-            return false;
-        }
-    }
-#else
-    if((err=Pa_Initialize()) != paNoError)
-    {
-        ERR("Pa_Initialize() returned an error: %s\n", Pa_GetErrorText(err));
-        return false;
-    }
-#endif
-    return true;
-}
-
 
 struct PortPlayback final : public BackendBase {
     PortPlayback(ALCdevice *device) noexcept : BackendBase{device} { }
@@ -436,20 +376,63 @@ ALCenum PortCapture::captureSamples(ALCvoid *buffer, ALCuint samples)
 
 
 bool PortBackendFactory::init()
-{ return pa_load(); }
-
-void PortBackendFactory::deinit()
 {
+    PaError err;
+
 #ifdef HAVE_DYNLOAD
-    if(pa_handle)
+    if(!pa_handle)
     {
-        Pa_Terminate();
-        CloseLib(pa_handle);
-        pa_handle = nullptr;
+#ifdef _WIN32
+# define PALIB "portaudio.dll"
+#elif defined(__APPLE__) && defined(__MACH__)
+# define PALIB "libportaudio.2.dylib"
+#elif defined(__OpenBSD__)
+# define PALIB "libportaudio.so"
+#else
+# define PALIB "libportaudio.so.2"
+#endif
+
+        pa_handle = LoadLib(PALIB);
+        if(!pa_handle)
+            return false;
+
+#define LOAD_FUNC(f) do {                                                     \
+    p##f = reinterpret_cast<decltype(p##f)>(GetSymbol(pa_handle, #f));        \
+    if(p##f == nullptr)                                                       \
+    {                                                                         \
+        CloseLib(pa_handle);                                                  \
+        pa_handle = nullptr;                                                  \
+        return false;                                                         \
+    }                                                                         \
+} while(0)
+        LOAD_FUNC(Pa_Initialize);
+        LOAD_FUNC(Pa_Terminate);
+        LOAD_FUNC(Pa_GetErrorText);
+        LOAD_FUNC(Pa_StartStream);
+        LOAD_FUNC(Pa_StopStream);
+        LOAD_FUNC(Pa_OpenStream);
+        LOAD_FUNC(Pa_CloseStream);
+        LOAD_FUNC(Pa_GetDefaultOutputDevice);
+        LOAD_FUNC(Pa_GetDefaultInputDevice);
+        LOAD_FUNC(Pa_GetStreamInfo);
+#undef LOAD_FUNC
+
+        if((err=Pa_Initialize()) != paNoError)
+        {
+            ERR("Pa_Initialize() returned an error: %s\n", Pa_GetErrorText(err));
+            CloseLib(pa_handle);
+            pa_handle = nullptr;
+            return false;
+        }
     }
 #else
-    Pa_Terminate();
+    if((err=Pa_Initialize()) != paNoError)
+    {
+        ERR("Pa_Initialize() returned an error: %s\n", Pa_GetErrorText(err));
+        return false;
+    }
 #endif
+    return true;
 }
 
 bool PortBackendFactory::querySupport(BackendType type)