From 3988ee946509478f39f8aa0af123f3709133a5ff Mon Sep 17 00:00:00 2001
From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Date: Wed, 2 Oct 2013 15:48:32 +1000
Subject: [PATCH] mscoree: Add support for ICLRMetaHostPolicy interface.

---
 dlls/mscoree/metahost.c        | 64 ++++++++++++++++++++++++++++++++++
 dlls/mscoree/mscoree_main.c    |  2 ++
 dlls/mscoree/mscoree_private.h |  1 +
 3 files changed, 67 insertions(+)

diff --git a/dlls/mscoree/metahost.c b/dlls/mscoree/metahost.c
index f84e4558a4e..fc00522c7de 100644
--- a/dlls/mscoree/metahost.c
+++ b/dlls/mscoree/metahost.c
@@ -1220,6 +1220,70 @@ HRESULT CLRMetaHost_CreateInstance(REFIID riid, void **ppobj)
     return ICLRMetaHost_QueryInterface(&GlobalCLRMetaHost.ICLRMetaHost_iface, riid, ppobj);
 }
 
+struct CLRMetaHostPolicy
+{
+    ICLRMetaHostPolicy ICLRMetaHostPolicy_iface;
+};
+
+static struct CLRMetaHostPolicy GlobalCLRMetaHostPolicy;
+
+static HRESULT WINAPI metahostpolicy_QueryInterface(ICLRMetaHostPolicy *iface, REFIID riid, void **obj)
+{
+    TRACE("%s %p\n", debugstr_guid(riid), obj);
+
+    if ( IsEqualGUID( riid, &IID_ICLRMetaHostPolicy ) ||
+         IsEqualGUID( riid, &IID_IUnknown ) )
+    {
+        ICLRMetaHostPolicy_AddRef( iface );
+        *obj = iface;
+        return S_OK;
+    }
+
+    FIXME("Unsupported interface %s\n", debugstr_guid(riid));
+
+    *obj = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI metahostpolicy_AddRef(ICLRMetaHostPolicy *iface)
+{
+    return 2;
+}
+
+static ULONG WINAPI metahostpolicy_Release(ICLRMetaHostPolicy *iface)
+{
+    return 1;
+}
+
+static HRESULT WINAPI metahostpolicy_GetRequestedRuntime(ICLRMetaHostPolicy *iface, METAHOST_POLICY_FLAGS dwPolicyFlags,
+    LPCWSTR pwzBinary, IStream *pCfgStream, LPWSTR pwzVersion, DWORD *pcchVersion,
+    LPWSTR pwzImageVersion, DWORD *pcchImageVersion, DWORD *pdwConfigFlags, REFIID riid,
+    LPVOID *ppRuntime)
+{
+    FIXME("%d %p %p %p %p %p %p %p %s %p\n", dwPolicyFlags, pwzBinary, pCfgStream,
+        pwzVersion, pcchVersion, pwzImageVersion, pcchImageVersion, pdwConfigFlags,
+        debugstr_guid(riid), ppRuntime);
+
+    return E_NOTIMPL;
+}
+
+static const struct ICLRMetaHostPolicyVtbl CLRMetaHostPolicy_vtbl =
+{
+    metahostpolicy_QueryInterface,
+    metahostpolicy_AddRef,
+    metahostpolicy_Release,
+    metahostpolicy_GetRequestedRuntime
+};
+
+static struct CLRMetaHostPolicy GlobalCLRMetaHostPolicy = {
+    { &CLRMetaHostPolicy_vtbl }
+};
+
+HRESULT CLRMetaHostPolicy_CreateInstance(REFIID riid, void **ppobj)
+{
+    return ICLRMetaHostPolicy_QueryInterface(&GlobalCLRMetaHostPolicy.ICLRMetaHostPolicy_iface, riid, ppobj);
+}
+
 HRESULT get_file_from_strongname(WCHAR* stringnameW, WCHAR* assemblies_path, int path_length)
 {
     HRESULT hr=S_OK;
diff --git a/dlls/mscoree/mscoree_main.c b/dlls/mscoree/mscoree_main.c
index 772ba01a44f..2ca0ce7160b 100644
--- a/dlls/mscoree/mscoree_main.c
+++ b/dlls/mscoree/mscoree_main.c
@@ -588,6 +588,8 @@ HRESULT WINAPI CLRCreateInstance(REFCLSID clsid, REFIID riid, LPVOID *ppInterfac
 
     if (IsEqualGUID(clsid, &CLSID_CLRMetaHost))
         return CLRMetaHost_CreateInstance(riid, ppInterface);
+    if (IsEqualGUID(clsid, &CLSID_CLRMetaHostPolicy))
+        return CLRMetaHostPolicy_CreateInstance(riid, ppInterface);
 
     FIXME("not implemented for class %s\n", debugstr_guid(clsid));
 
diff --git a/dlls/mscoree/mscoree_private.h b/dlls/mscoree/mscoree_private.h
index b66669c51db..dd5b1aff522 100644
--- a/dlls/mscoree/mscoree_private.h
+++ b/dlls/mscoree/mscoree_private.h
@@ -23,6 +23,7 @@
 extern char *WtoA(LPCWSTR wstr) DECLSPEC_HIDDEN;
 
 extern HRESULT CLRMetaHost_CreateInstance(REFIID riid, void **ppobj) DECLSPEC_HIDDEN;
+extern HRESULT CLRMetaHostPolicy_CreateInstance(REFIID riid, void **ppobj) DECLSPEC_HIDDEN;
 
 extern HRESULT WINAPI CLRMetaHost_GetVersionFromFile(ICLRMetaHost* iface,
     LPCWSTR pwzFilePath, LPWSTR pwzBuffer, DWORD *pcchBuffer) DECLSPEC_HIDDEN;