urlmon: Don't use DEFINE_THIS2 for the Protocol vtbl functions.

dlls/urlmon/ftp.c

@@ -50,12 +50,15 @@ static inline FtpProtocol *impl_from_IWinInetHttpInfo(IWinInetHttpInfo *iface)
     return CONTAINING_RECORD(iface, FtpProtocol, IWinInetHttpInfo_iface);
 }
 
-#define ASYNCPROTOCOL_THIS(iface) DEFINE_THIS2(FtpProtocol, base, iface)
+static inline FtpProtocol *impl_from_Protocol(Protocol *prot)
+{
+    return CONTAINING_RECORD(prot, FtpProtocol, base);
+}
 
 static HRESULT FtpProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
         HINTERNET internet_session, IInternetBindInfo *bind_info)
 {
-    FtpProtocol *This = ASYNCPROTOCOL_THIS(prot);
+    FtpProtocol *This = impl_from_Protocol(prot);
     BSTR url;
     HRESULT hres;
 
@@ -82,7 +85,7 @@ static HRESULT FtpProtocol_end_request(Protocol *prot)
 
 static HRESULT FtpProtocol_start_downloading(Protocol *prot)
 {
-    FtpProtocol *This = ASYNCPROTOCOL_THIS(prot);
+    FtpProtocol *This = impl_from_Protocol(prot);
     DWORD size;
     BOOL res;
 
@@ -104,8 +107,6 @@ static void FtpProtocol_on_error(Protocol *prot, DWORD error)
     FIXME("(%p) %d - stub\n", prot, error);
 }
 
-#undef ASYNCPROTOCOL_THIS
-
 static const ProtocolVtbl AsyncProtocolVtbl = {
     FtpProtocol_open_request,
     FtpProtocol_end_request,

dlls/urlmon/gopher.c

@@ -32,12 +32,15 @@ typedef struct {
 
 #define PRIORITY(x)  ((IInternetPriority*)  &(x)->lpInternetPriorityVtbl)
 
-#define ASYNCPROTOCOL_THIS(iface) DEFINE_THIS2(GopherProtocol, base, iface)
+static inline GopherProtocol *impl_from_Protocol(Protocol *prot)
+{
+    return CONTAINING_RECORD(prot, GopherProtocol, base);
+}
 
 static HRESULT GopherProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
         HINTERNET internet_session, IInternetBindInfo *bind_info)
 {
-    GopherProtocol *This = ASYNCPROTOCOL_THIS(prot);
+    GopherProtocol *This = impl_from_Protocol(prot);
     BSTR url;
     HRESULT hres;
 
@@ -75,8 +78,6 @@ static void GopherProtocol_on_error(Protocol *prot, DWORD error)
     FIXME("(%p) %d - stub\n", prot, error);
 }
 
-#undef ASYNCPROTOCOL_THIS
-
 static const ProtocolVtbl AsyncProtocolVtbl = {
     GopherProtocol_open_request,
     GopherProtocol_end_request,

dlls/urlmon/http.c

@@ -122,12 +122,15 @@ static ULONG send_http_request(HttpProtocol *This)
     return res ? 0 : GetLastError();
 }
 
-#define ASYNCPROTOCOL_THIS(iface) DEFINE_THIS2(HttpProtocol, base, iface)
+static inline HttpProtocol *impl_from_Protocol(Protocol *prot)
+{
+    return CONTAINING_RECORD(prot, HttpProtocol, base);
+}
 
 static HRESULT HttpProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
         HINTERNET internet_session, IInternetBindInfo *bind_info)
 {
-    HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
+    HttpProtocol *This = impl_from_Protocol(prot);
     LPWSTR addl_header = NULL, post_cookie = NULL;
     IServiceProvider *service_provider = NULL;
     IHttpNegotiate2 *http_negotiate2 = NULL;
@@ -306,7 +309,7 @@ static HRESULT HttpProtocol_end_request(Protocol *protocol)
 
 static HRESULT HttpProtocol_start_downloading(Protocol *prot)
 {
-    HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
+    HttpProtocol *This = impl_from_Protocol(prot);
     LPWSTR content_type, content_length, ranges;
     DWORD len = sizeof(DWORD);
     DWORD status_code;
@@ -374,7 +377,7 @@ static HRESULT HttpProtocol_start_downloading(Protocol *prot)
 
 static void HttpProtocol_close_connection(Protocol *prot)
 {
-    HttpProtocol *This = ASYNCPROTOCOL_THIS(prot);
+    HttpProtocol *This = impl_from_Protocol(prot);
 
     if(This->http_negotiate) {
         IHttpNegotiate_Release(This->http_negotiate);
@@ -393,8 +396,6 @@ static void HttpProtocol_on_error(Protocol *prot, DWORD error)
     FIXME("(%p) %d - stub\n", prot, error);
 }
 
-#undef ASYNCPROTOCOL_THIS
-
 static const ProtocolVtbl AsyncProtocolVtbl = {
     HttpProtocol_open_request,
     HttpProtocol_end_request,

dlls/urlmon/urlmon_main.h

@@ -62,8 +62,7 @@ extern LONG URLMON_refCount;
 static inline void URLMON_LockModule(void) { InterlockedIncrement( &URLMON_refCount ); }
 static inline void URLMON_UnlockModule(void) { InterlockedDecrement( &URLMON_refCount ); }
 
-#define DEFINE_THIS2(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,ifc)))
-#define DEFINE_THIS(cls,ifc,iface) DEFINE_THIS2(cls,lp ## ifc ## Vtbl,iface)
+#define DEFINE_THIS(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,lp ## ifc ## Vtbl)))
 
 IInternetProtocolInfo *get_protocol_info(LPCWSTR);
 HRESULT get_protocol_handler(IUri*,CLSID*,BOOL*,IClassFactory**);