Pepper: Add support for multicast in PPB_UDPSocket API

ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c

 /* Copyright (c) 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* NOTE: this is auto-generated from IDL */
 #include "ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.h"
 
 #include "ppapi/c/ppb.h"
 #include "ppapi/c/dev/ppb_audio_input_dev.h"
@@ skipping 184 matching lines @@
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Talk_Private_2_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_TCPServerSocket_Private_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_TCPServerSocket_Private_0_2;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_3;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_4;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_5;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_Testing_Private_1_0;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_2;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_3;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_4;
+static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_UMA_Private_0_3;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_VideoDestination_Private_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_VideoSource_Private_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_X509Certificate_Private_0_1;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPP_ContentDecryptor_Private_0_12;
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPP_Instance_Private_0_1;
 /* END Declarations for all Wrapper Infos. */
 
 /* Not generating wrapper methods for PPB_Audio_1_0 */
 
@@ skipping 1510 matching lines @@
 static int32_t Pnacl_M29_PPB_UDPSocket_SendTo(PP_Resource udp_socket, const char* buffer, int32_t num_bytes, PP_Resource addr, struct PP_CompletionCallback* callback) {
   const struct PPB_UDPSocket_1_0 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_1_0.real_iface;
   return iface->SendTo(udp_socket, buffer, num_bytes, addr, *callback);
 }
 
 static void Pnacl_M29_PPB_UDPSocket_Close(PP_Resource udp_socket) {
   const struct PPB_UDPSocket_1_0 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_1_0.real_iface;
   iface->Close(udp_socket);
 }
 
-static int32_t Pnacl_M29_PPB_UDPSocket_SetOption(PP_Resource udp_socket, PP_UDPSocket_Option name, struct PP_Var* value, struct PP_CompletionCallback* callback) {
+static int32_t Pnacl_M29_PPB_UDPSocket_SetOption(PP_Resource udp_socket, PP_UDPSocket_Option_1_0 name, struct PP_Var* value, struct PP_CompletionCallback* callback) {
   const struct PPB_UDPSocket_1_0 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_1_0.real_iface;
   return iface->SetOption(udp_socket, name, *value, *callback);
 }
 
 /* End wrapper methods for PPB_UDPSocket_1_0 */
 
 /* Begin wrapper methods for PPB_UDPSocket_1_1 */
 
 static PP_Resource Pnacl_M41_PPB_UDPSocket_Create(PP_Instance instance) {
   const struct PPB_UDPSocket_1_1 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_1_1.real_iface;
@@ skipping 2651 matching lines @@
 static PP_Resource Pnacl_M23_PPB_UDPSocket_Private_Create(PP_Instance instance_id) {
   const struct PPB_UDPSocket_Private_0_4 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_4.real_iface;
   return iface->Create(instance_id);
 }
 
 static PP_Bool Pnacl_M23_PPB_UDPSocket_Private_IsUDPSocket(PP_Resource resource_id) {
   const struct PPB_UDPSocket_Private_0_4 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_4.real_iface;
   return iface->IsUDPSocket(resource_id);
 }
 
-static int32_t Pnacl_M23_PPB_UDPSocket_Private_SetSocketFeature(PP_Resource udp_socket, PP_UDPSocketFeature_Private name, struct PP_Var* value) {
+static int32_t Pnacl_M23_PPB_UDPSocket_Private_SetSocketFeature(PP_Resource udp_socket, PP_UDPSocketFeature_Private_0_4 name, struct PP_Var* value) {
   const struct PPB_UDPSocket_Private_0_4 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_4.real_iface;
   return iface->SetSocketFeature(udp_socket, name, *value);
 }
 
 static int32_t Pnacl_M23_PPB_UDPSocket_Private_Bind(PP_Resource udp_socket, const struct PP_NetAddress_Private* addr, struct PP_CompletionCallback* callback) {
   const struct PPB_UDPSocket_Private_0_4 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_4.real_iface;
   return iface->Bind(udp_socket, addr, *callback);
 }
 
 static PP_Bool Pnacl_M23_PPB_UDPSocket_Private_GetBoundAddress(PP_Resource udp_socket, struct PP_NetAddress_Private* addr) {
@@ skipping 16 matching lines @@
   return iface->SendTo(udp_socket, buffer, num_bytes, addr, *callback);
 }
 
 static void Pnacl_M23_PPB_UDPSocket_Private_Close(PP_Resource udp_socket) {
   const struct PPB_UDPSocket_Private_0_4 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_4.real_iface;
   iface->Close(udp_socket);
 }
 
 /* End wrapper methods for PPB_UDPSocket_Private_0_4 */
 
+/* Begin wrapper methods for PPB_UDPSocket_Private_0_5 */
+
+static PP_Resource Pnacl_M41_PPB_UDPSocket_Private_Create(PP_Instance instance_id) {
+  const struct PPB_UDPSocket_Private_0_5 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5.real_iface;
+  return iface->Create(instance_id);
+}
+
+static PP_Bool Pnacl_M41_PPB_UDPSocket_Private_IsUDPSocket(PP_Resource resource_id) {
+  const struct PPB_UDPSocket_Private_0_5 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5.real_iface;
+  return iface->IsUDPSocket(resource_id);
+}
+
+static int32_t Pnacl_M41_PPB_UDPSocket_Private_SetSocketFeature(PP_Resource udp_socket, PP_UDPSocketFeature_Private name, struct PP_Var* value) {
+  const struct PPB_UDPSocket_Private_0_5 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5.real_iface;
+  return iface->SetSocketFeature(udp_socket, name, *value);
+}
+
+static int32_t Pnacl_M41_PPB_UDPSocket_Private_Bind(PP_Resource udp_socket, const struct PP_NetAddress_Private* addr, struct PP_CompletionCallback* callback) {
+  const struct PPB_UDPSocket_Private_0_5 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5.real_iface;
+  return iface->Bind(udp_socket, addr, *callback);
+}
+
+static PP_Bool Pnacl_M41_PPB_UDPSocket_Private_GetBoundAddress(PP_Resource udp_socket, struct PP_NetAddress_Private* addr) {
+  const struct PPB_UDPSocket_Private_0_5 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5.real_iface;
+  return iface->GetBoundAddress(udp_socket, addr);
+}
+
+static int32_t Pnacl_M41_PPB_UDPSocket_Private_RecvFrom(PP_Resource udp_socket, char* buffer, int32_t num_bytes, struct PP_CompletionCallback* callback) {
+  const struct PPB_UDPSocket_Private_0_5 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5.real_iface;
+  return iface->RecvFrom(udp_socket, buffer, num_bytes, *callback);
+}
+
+static PP_Bool Pnacl_M41_PPB_UDPSocket_Private_GetRecvFromAddress(PP_Resource udp_socket, struct PP_NetAddress_Private* addr) {
+  const struct PPB_UDPSocket_Private_0_5 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5.real_iface;
+  return iface->GetRecvFromAddress(udp_socket, addr);
+}
+
+static int32_t Pnacl_M41_PPB_UDPSocket_Private_SendTo(PP_Resource udp_socket, const char* buffer, int32_t num_bytes, const struct PP_NetAddress_Private* addr, struct PP_CompletionCallback* callback) {
+  const struct PPB_UDPSocket_Private_0_5 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5.real_iface;
+  return iface->SendTo(udp_socket, buffer, num_bytes, addr, *callback);
+}
+
+static void Pnacl_M41_PPB_UDPSocket_Private_Close(PP_Resource udp_socket) {
+  const struct PPB_UDPSocket_Private_0_5 *iface = Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5.real_iface;
+  iface->Close(udp_socket);
+}
+
+/* End wrapper methods for PPB_UDPSocket_Private_0_5 */
+
 /* Begin wrapper methods for PPB_UMA_Private_0_3 */
 
 static void Pnacl_M35_PPB_UMA_Private_HistogramCustomTimes(PP_Instance instance, struct PP_Var* name, int64_t sample, int64_t min, int64_t max, uint32_t bucket_count) {
   const struct PPB_UMA_Private_0_3 *iface = Pnacl_WrapperInfo_PPB_UMA_Private_0_3.real_iface;
   iface->HistogramCustomTimes(instance, *name, sample, min, max, bucket_count);
 }
 
 static void Pnacl_M35_PPB_UMA_Private_HistogramCustomCounts(PP_Instance instance, struct PP_Var* name, int32_t sample, int32_t min, int32_t max, uint32_t bucket_count) {
   const struct PPB_UMA_Private_0_3 *iface = Pnacl_WrapperInfo_PPB_UMA_Private_0_3.real_iface;
   iface->HistogramCustomCounts(instance, *name, sample, min, max, bucket_count);
@@ skipping 630 matching lines @@
 };
 
 static const struct PPB_UDPSocket_1_0 Pnacl_Wrappers_PPB_UDPSocket_1_0 = {
     .Create = (PP_Resource (*)(PP_Instance instance))&Pnacl_M29_PPB_UDPSocket_Create,
     .IsUDPSocket = (PP_Bool (*)(PP_Resource resource))&Pnacl_M29_PPB_UDPSocket_IsUDPSocket,
     .Bind = (int32_t (*)(PP_Resource udp_socket, PP_Resource addr, struct PP_CompletionCallback callback))&Pnacl_M29_PPB_UDPSocket_Bind,
     .GetBoundAddress = (PP_Resource (*)(PP_Resource udp_socket))&Pnacl_M29_PPB_UDPSocket_GetBoundAddress,
     .RecvFrom = (int32_t (*)(PP_Resource udp_socket, char* buffer, int32_t num_bytes, PP_Resource* addr, struct PP_CompletionCallback callback))&Pnacl_M29_PPB_UDPSocket_RecvFrom,
     .SendTo = (int32_t (*)(PP_Resource udp_socket, const char* buffer, int32_t num_bytes, PP_Resource addr, struct PP_CompletionCallback callback))&Pnacl_M29_PPB_UDPSocket_SendTo,
     .Close = (void (*)(PP_Resource udp_socket))&Pnacl_M29_PPB_UDPSocket_Close,
-    .SetOption = (int32_t (*)(PP_Resource udp_socket, PP_UDPSocket_Option name, struct PP_Var value, struct PP_CompletionCallback callback))&Pnacl_M29_PPB_UDPSocket_SetOption
+    .SetOption = (int32_t (*)(PP_Resource udp_socket, PP_UDPSocket_Option_1_0 name, struct PP_Var value, struct PP_CompletionCallback callback))&Pnacl_M29_PPB_UDPSocket_SetOption
 };
 
 static const struct PPB_UDPSocket_1_1 Pnacl_Wrappers_PPB_UDPSocket_1_1 = {
     .Create = (PP_Resource (*)(PP_Instance instance))&Pnacl_M41_PPB_UDPSocket_Create,
     .IsUDPSocket = (PP_Bool (*)(PP_Resource resource))&Pnacl_M41_PPB_UDPSocket_IsUDPSocket,
     .Bind = (int32_t (*)(PP_Resource udp_socket, PP_Resource addr, struct PP_CompletionCallback callback))&Pnacl_M41_PPB_UDPSocket_Bind,
     .GetBoundAddress = (PP_Resource (*)(PP_Resource udp_socket))&Pnacl_M41_PPB_UDPSocket_GetBoundAddress,
     .RecvFrom = (int32_t (*)(PP_Resource udp_socket, char* buffer, int32_t num_bytes, PP_Resource* addr, struct PP_CompletionCallback callback))&Pnacl_M41_PPB_UDPSocket_RecvFrom,
     .SendTo = (int32_t (*)(PP_Resource udp_socket, const char* buffer, int32_t num_bytes, PP_Resource addr, struct PP_CompletionCallback callback))&Pnacl_M41_PPB_UDPSocket_SendTo,
     .Close = (void (*)(PP_Resource udp_socket))&Pnacl_M41_PPB_UDPSocket_Close,
@@ skipping 738 matching lines @@
     .GetBoundAddress = (PP_Bool (*)(PP_Resource udp_socket, struct PP_NetAddress_Private* addr))&Pnacl_M19_PPB_UDPSocket_Private_GetBoundAddress,
     .RecvFrom = (int32_t (*)(PP_Resource udp_socket, char* buffer, int32_t num_bytes, struct PP_CompletionCallback callback))&Pnacl_M19_PPB_UDPSocket_Private_RecvFrom,
     .GetRecvFromAddress = (PP_Bool (*)(PP_Resource udp_socket, struct PP_NetAddress_Private* addr))&Pnacl_M19_PPB_UDPSocket_Private_GetRecvFromAddress,
     .SendTo = (int32_t (*)(PP_Resource udp_socket, const char* buffer, int32_t num_bytes, const struct PP_NetAddress_Private* addr, struct PP_CompletionCallback callback))&Pnacl_M19_PPB_UDPSocket_Private_SendTo,
     .Close = (void (*)(PP_Resource udp_socket))&Pnacl_M19_PPB_UDPSocket_Private_Close
 };
 
 static const struct PPB_UDPSocket_Private_0_4 Pnacl_Wrappers_PPB_UDPSocket_Private_0_4 = {
     .Create = (PP_Resource (*)(PP_Instance instance_id))&Pnacl_M23_PPB_UDPSocket_Private_Create,
     .IsUDPSocket = (PP_Bool (*)(PP_Resource resource_id))&Pnacl_M23_PPB_UDPSocket_Private_IsUDPSocket,
-    .SetSocketFeature = (int32_t (*)(PP_Resource udp_socket, PP_UDPSocketFeature_Private name, struct PP_Var value))&Pnacl_M23_PPB_UDPSocket_Private_SetSocketFeature,
+    .SetSocketFeature = (int32_t (*)(PP_Resource udp_socket, PP_UDPSocketFeature_Private_0_4 name, struct PP_Var value))&Pnacl_M23_PPB_UDPSocket_Private_SetSocketFeature,
     .Bind = (int32_t (*)(PP_Resource udp_socket, const struct PP_NetAddress_Private* addr, struct PP_CompletionCallback callback))&Pnacl_M23_PPB_UDPSocket_Private_Bind,
     .GetBoundAddress = (PP_Bool (*)(PP_Resource udp_socket, struct PP_NetAddress_Private* addr))&Pnacl_M23_PPB_UDPSocket_Private_GetBoundAddress,
     .RecvFrom = (int32_t (*)(PP_Resource udp_socket, char* buffer, int32_t num_bytes, struct PP_CompletionCallback callback))&Pnacl_M23_PPB_UDPSocket_Private_RecvFrom,
     .GetRecvFromAddress = (PP_Bool (*)(PP_Resource udp_socket, struct PP_NetAddress_Private* addr))&Pnacl_M23_PPB_UDPSocket_Private_GetRecvFromAddress,
     .SendTo = (int32_t (*)(PP_Resource udp_socket, const char* buffer, int32_t num_bytes, const struct PP_NetAddress_Private* addr, struct PP_CompletionCallback callback))&Pnacl_M23_PPB_UDPSocket_Private_SendTo,
     .Close = (void (*)(PP_Resource udp_socket))&Pnacl_M23_PPB_UDPSocket_Private_Close
 };
 
+static const struct PPB_UDPSocket_Private_0_5 Pnacl_Wrappers_PPB_UDPSocket_Private_0_5 = {
+    .Create = (PP_Resource (*)(PP_Instance instance_id))&Pnacl_M41_PPB_UDPSocket_Private_Create,
+    .IsUDPSocket = (PP_Bool (*)(PP_Resource resource_id))&Pnacl_M41_PPB_UDPSocket_Private_IsUDPSocket,
+    .SetSocketFeature = (int32_t (*)(PP_Resource udp_socket, PP_UDPSocketFeature_Private name, struct PP_Var value))&Pnacl_M41_PPB_UDPSocket_Private_SetSocketFeature,
+    .Bind = (int32_t (*)(PP_Resource udp_socket, const struct PP_NetAddress_Private* addr, struct PP_CompletionCallback callback))&Pnacl_M41_PPB_UDPSocket_Private_Bind,
+    .GetBoundAddress = (PP_Bool (*)(PP_Resource udp_socket, struct PP_NetAddress_Private* addr))&Pnacl_M41_PPB_UDPSocket_Private_GetBoundAddress,
+    .RecvFrom = (int32_t (*)(PP_Resource udp_socket, char* buffer, int32_t num_bytes, struct PP_CompletionCallback callback))&Pnacl_M41_PPB_UDPSocket_Private_RecvFrom,
+    .GetRecvFromAddress = (PP_Bool (*)(PP_Resource udp_socket, struct PP_NetAddress_Private* addr))&Pnacl_M41_PPB_UDPSocket_Private_GetRecvFromAddress,
+    .SendTo = (int32_t (*)(PP_Resource udp_socket, const char* buffer, int32_t num_bytes, const struct PP_NetAddress_Private* addr, struct PP_CompletionCallback callback))&Pnacl_M41_PPB_UDPSocket_Private_SendTo,
+    .Close = (void (*)(PP_Resource udp_socket))&Pnacl_M41_PPB_UDPSocket_Private_Close
+};
+
 static const struct PPB_UMA_Private_0_3 Pnacl_Wrappers_PPB_UMA_Private_0_3 = {
     .HistogramCustomTimes = (void (*)(PP_Instance instance, struct PP_Var name, int64_t sample, int64_t min, int64_t max, uint32_t bucket_count))&Pnacl_M35_PPB_UMA_Private_HistogramCustomTimes,
     .HistogramCustomCounts = (void (*)(PP_Instance instance, struct PP_Var name, int32_t sample, int32_t min, int32_t max, uint32_t bucket_count))&Pnacl_M35_PPB_UMA_Private_HistogramCustomCounts,
     .HistogramEnumeration = (void (*)(PP_Instance instance, struct PP_Var name, int32_t sample, int32_t boundary_value))&Pnacl_M35_PPB_UMA_Private_HistogramEnumeration,
     .IsCrashReportingEnabled = (int32_t (*)(PP_Instance instance, struct PP_CompletionCallback callback))&Pnacl_M35_PPB_UMA_Private_IsCrashReportingEnabled
 };
 
 static const struct PPB_VideoDestination_Private_0_1 Pnacl_Wrappers_PPB_VideoDestination_Private_0_1 = {
     .Create = (PP_Resource (*)(PP_Instance instance))&Pnacl_M28_PPB_VideoDestination_Private_Create,
     .IsVideoDestination = (PP_Bool (*)(PP_Resource resource))&Pnacl_M28_PPB_VideoDestination_Private_IsVideoDestination,
@@ skipping 677 matching lines @@
   .wrapped_iface = (const void *) &Pnacl_Wrappers_PPB_UDPSocket_Private_0_3,
   .real_iface = NULL
 };
 
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_4 = {
   .iface_macro = PPB_UDPSOCKET_PRIVATE_INTERFACE_0_4,
   .wrapped_iface = (const void *) &Pnacl_Wrappers_PPB_UDPSocket_Private_0_4,
   .real_iface = NULL
 };
 
+static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5 = {
+  .iface_macro = PPB_UDPSOCKET_PRIVATE_INTERFACE_0_5,
+  .wrapped_iface = (const void *) &Pnacl_Wrappers_PPB_UDPSocket_Private_0_5,
+  .real_iface = NULL
+};
+
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_UMA_Private_0_3 = {
   .iface_macro = PPB_UMA_PRIVATE_INTERFACE_0_3,
   .wrapped_iface = (const void *) &Pnacl_Wrappers_PPB_UMA_Private_0_3,
   .real_iface = NULL
 };
 
 static struct __PnaclWrapperInfo Pnacl_WrapperInfo_PPB_VideoDestination_Private_0_1 = {
   .iface_macro = PPB_VIDEODESTINATION_PRIVATE_INTERFACE_0_1,
   .wrapped_iface = (const void *) &Pnacl_Wrappers_PPB_VideoDestination_Private_0_1,
   .real_iface = NULL
@@ skipping 121 matching lines @@
   &Pnacl_WrapperInfo_PPB_Talk_Private_2_0,
   &Pnacl_WrapperInfo_PPB_TCPServerSocket_Private_0_1,
   &Pnacl_WrapperInfo_PPB_TCPServerSocket_Private_0_2,
   &Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_3,
   &Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_4,
   &Pnacl_WrapperInfo_PPB_TCPSocket_Private_0_5,
   &Pnacl_WrapperInfo_PPB_Testing_Private_1_0,
   &Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_2,
   &Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_3,
   &Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_4,
+  &Pnacl_WrapperInfo_PPB_UDPSocket_Private_0_5,
   &Pnacl_WrapperInfo_PPB_UMA_Private_0_3,
   &Pnacl_WrapperInfo_PPB_VideoDestination_Private_0_1,
   &Pnacl_WrapperInfo_PPB_VideoSource_Private_0_1,
   &Pnacl_WrapperInfo_PPB_X509Certificate_Private_0_1,
   NULL
 };
 
 static struct __PnaclWrapperInfo *s_ppp_wrappers[] = {
   &Pnacl_WrapperInfo_PPP_Messaging_1_0,
   &Pnacl_WrapperInfo_PPP_Selection_Dev_0_3,
@@ skipping 63 matching lines @@
 
   /* Initialize the real_iface if it hasn't been. The wrapper depends on it. */
   if (wrapper->real_iface == NULL) {
     const void *iface = (*__real_PPPGetInterface)(name);
     if (NULL == iface) return NULL;
     wrapper->real_iface = iface;
   }
 
   return wrapper->wrapped_iface;
 }