Create ipc.dll.

ipc/ipc_platform_file.h

 // Copyright (c) 2011 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.
 
 #ifndef IPC_IPC_PLATFORM_FILE_H_
 #define IPC_IPC_PLATFORM_FILE_H_
 #pragma once
 
 #include "base/basictypes.h"
-
 #include "base/platform_file.h"
 #include "base/process.h"
+#include "ipc/ipc_export.h"
 
 #if defined(OS_POSIX)
 #include "base/file_descriptor_posix.h"
 #endif
 
 namespace IPC {
 
 #if defined(OS_WIN)
 typedef base::PlatformFile PlatformFileForTransit;
 #elif defined(OS_POSIX)
@@ skipping 11 matching lines @@
 inline base::PlatformFile PlatformFileForTransitToPlatformFile(
     const PlatformFileForTransit& transit) {
 #if defined(OS_WIN)
   return transit;
 #elif defined(OS_POSIX)
   return transit.fd;
 #endif
 }
 
 // Returns a file handle equivalent to |file| that can be used in |process|.
-PlatformFileForTransit GetFileHandleForProcess(base::PlatformFile file,
-                                               base::ProcessHandle process,
-                                               bool close_source_handle);
+IPC_EXPORT PlatformFileForTransit GetFileHandleForProcess(
+    base::PlatformFile file,
+    base::ProcessHandle process,
+    bool close_source_handle);
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_PLATFORM_FILE_H_