base/win/resource_util.cc

   1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/logging.h"
   6 #include "base/win/resource_util.h"
   7
   8 namespace base {
   9 namespace win {
  10
  11 bool GetResourceFromModule(HMODULE module,
  12                            int resource_id,
  13                            LPCTSTR resource_type,
  14                            void** data,
  15                            size_t* length) {
  16   if (!module)
  17     return false;
  18
  19   if (!IS_INTRESOURCE(resource_id)) {
  20     NOTREACHED();
  21     return false;
  22   }
  23
  24   HRSRC hres_info = FindResource(module, MAKEINTRESOURCE(resource_id),
  25                                  resource_type);
  26   if (NULL == hres_info)
  27     return false;
  28
  29   DWORD data_size = SizeofResource(module, hres_info);
  30   HGLOBAL hres = LoadResource(module, hres_info);
  31   if (!hres)
  32     return false;
  33
  34   void* resource = LockResource(hres);
  35   if (!resource)
  36     return false;
  37
  38   *data = resource;
  39   *length = static_cast<size_t>(data_size);
  40   return true;
  41 }
  42
  43 bool GetDataResourceFromModule(HMODULE module,
  44                                int resource_id,
  45                                void** data,
  46                                size_t* length) {
  47   return GetResourceFromModule(module, resource_id, L"BINDATA", data, length);
  48 }
  49
  50 }  // namespace win
  51 }  // namespace base