Implement MojoGetBufferInformation(), part 3.

mojo/public/platform/native/system_impl_private_thunks.c

 // Copyright 2015 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.
 
 #include "mojo/public/platform/native/system_impl_private_thunks.h"
 
 #include <assert.h>
 
 #include "mojo/public/platform/native/thunk_export.h"
 
@@ skipping 168 matching lines @@
 MojoResult MojoSystemImplDuplicateBufferHandle(
     MojoSystemImpl system,
     MojoHandle buffer_handle,
     const struct MojoDuplicateBufferHandleOptions* options,
     MojoHandle* new_buffer_handle) {
   assert(g_system_impl_thunks.DuplicateBufferHandle);
   return g_system_impl_thunks.DuplicateBufferHandle(system, buffer_handle,
                                                     options, new_buffer_handle);
 }
 
+MojoResult MojoSystemImplGetBufferInformation(
+    MojoSystemImpl system,
+    MojoHandle buffer_handle,
+    struct MojoBufferInformation* info,
+    uint32_t info_num_bytes) {
+  assert(g_system_impl_thunks.GetBufferInformation);
+  return g_system_impl_thunks.GetBufferInformation(system, buffer_handle, info,
+                                                   info_num_bytes);
+}
+
 MojoResult MojoSystemImplMapBuffer(MojoSystemImpl system,
                                    MojoHandle buffer_handle,
                                    uint64_t offset,
                                    uint64_t num_bytes,
                                    void** buffer,
                                    MojoMapBufferFlags flags) {
   assert(g_system_impl_thunks.MapBuffer);
   return g_system_impl_thunks.MapBuffer(system, buffer_handle, offset,
                                         num_bytes, buffer, flags);
 }
 
 MojoResult MojoSystemImplUnmapBuffer(MojoSystemImpl system, void* buffer) {
   assert(g_system_impl_thunks.UnmapBuffer);
   return g_system_impl_thunks.UnmapBuffer(system, buffer);
 }
 
 THUNK_EXPORT size_t MojoSetSystemImplControlThunksPrivate(
     const struct MojoSystemImplControlThunksPrivate* system_thunks) {
   if (system_thunks->size >= sizeof(g_system_impl_control_thunks))
     g_system_impl_control_thunks = *system_thunks;
   return sizeof(g_system_impl_control_thunks);
 }
 
 THUNK_EXPORT size_t MojoSetSystemImplThunksPrivate(
     const struct MojoSystemImplThunksPrivate* system_thunks) {
   if (system_thunks->size >= sizeof(g_system_impl_thunks))
     g_system_impl_thunks = *system_thunks;
   return sizeof(g_system_impl_thunks);
 }