[PATCH] xaudio2_8: Add DLL and implement XAudio2Create

[Andrew Eikum]

---
 configure.ac                  |  1 +
 dlls/xaudio2_8/Makefile.in    |  5 +++
 dlls/xaudio2_8/xaudio2_8.spec |  1 +
 dlls/xaudio2_8/xaudio_dll.c   | 73 +++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 80 insertions(+)
 create mode 100644 dlls/xaudio2_8/Makefile.in
 create mode 100644 dlls/xaudio2_8/xaudio2_8.spec
 create mode 100644 dlls/xaudio2_8/xaudio_dll.c

diff --git a/configure.ac b/configure.ac
index 45b8fdb..7d271e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3424,6 +3424,7 @@ WINE_CONFIG_DLL(xapofx1_3)
 WINE_CONFIG_DLL(xapofx1_4)
 WINE_CONFIG_DLL(xapofx1_5)
 WINE_CONFIG_DLL(xaudio2_7,,[clean])
+WINE_CONFIG_DLL(xaudio2_8,,[clean])
 WINE_CONFIG_DLL(xinput1_1)
 WINE_CONFIG_DLL(xinput1_2)
 WINE_CONFIG_DLL(xinput1_3,,[implib],[xinput])
diff --git a/dlls/xaudio2_8/Makefile.in b/dlls/xaudio2_8/Makefile.in
new file mode 100644
index 0000000..d5fb624
--- /dev/null
+++ b/dlls/xaudio2_8/Makefile.in
@@ -0,0 +1,5 @@
+MODULE    = xaudio2_8.dll
+IMPORTS   = ole32
+
+C_SRCS = \
+	xaudio_dll.c
diff --git a/dlls/xaudio2_8/xaudio2_8.spec b/dlls/xaudio2_8/xaudio2_8.spec
new file mode 100644
index 0000000..dd4fee1
--- /dev/null
+++ b/dlls/xaudio2_8/xaudio2_8.spec
@@ -0,0 +1 @@
+@ stdcall XAudio2Create(ptr long long)
diff --git a/dlls/xaudio2_8/xaudio_dll.c b/dlls/xaudio2_8/xaudio_dll.c
new file mode 100644
index 0000000..e5dfb9d
--- /dev/null
+++ b/dlls/xaudio2_8/xaudio_dll.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2015 Andrew Eikum for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#define COBJMACROS
+
+#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
+
+#include "initguid.h"
+#include "xaudio2.h"
+
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+    switch (fdwReason)
+    {
+    case DLL_WINE_PREATTACH:
+        return FALSE;  /* prefer native version */
+    case DLL_PROCESS_ATTACH:
+        DisableThreadLibraryCalls( hinstDLL );
+        break;
+    }
+    return TRUE;
+}
+
+HRESULT WINAPI XAudio2Create(IXAudio2 **ppxa2, UINT32 flags, XAUDIO2_PROCESSOR proc)
+{
+    HRESULT hr;
+    IXAudio2 *xa2;
+    IXAudio27 *xa27;
+
+    /* create XAudio2 2.8 instance */
+    hr = CoCreateInstance(&CLSID_XAudio2, NULL, CLSCTX_INPROC_SERVER,
+            &IID_IXAudio2, (void**)&xa2);
+    if(FAILED(hr))
+        return hr;
+
+    hr = IXAudio2_QueryInterface(xa2, &IID_IXAudio27, (void**)&xa27);
+    if(FAILED(hr)){
+        IXAudio2_Release(xa2);
+        return hr;
+    }
+
+    hr = IXAudio27_Initialize(xa27, flags, proc);
+    if(FAILED(hr)){
+        IXAudio27_Release(xa27);
+        IXAudio2_Release(xa2);
+        return hr;
+    }
+
+    IXAudio27_Release(xa27);
+
+    *ppxa2 = xa2;
+
+    return S_OK;
+}
-- 
2.5.0