base/win/resource_util.cc

// Copyright 2006-2008 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/win/resource_util.h"

#include "base/notreached.h"

namespace base {
namespace win {

bool GetResourceFromModule(HMODULE module,
                           int resource_id,
                           LPCTSTR resource_type,
                           void** data,
                           size_t* length) {
  if (!module) {
    return false;
  }

  if (!IS_INTRESOURCE(resource_id)) {
    NOTREACHED();
  }

  HRSRC hres_info =
      FindResource(module, MAKEINTRESOURCE(resource_id), resource_type);
  if (nullptr == hres_info) {
    return false;
  }

  DWORD data_size = SizeofResource(module, hres_info);
  HGLOBAL hres = LoadResource(module, hres_info);
  if (!hres) {
    return false;
  }

  void* resource = LockResource(hres);
  if (!resource) {
    return false;
  }

  *data = resource;
  *length = static_cast<size_t>(data_size);
  return true;
}

bool GetDataResourceFromModule(HMODULE module,
                               int resource_id,
                               void** data,
                               size_t* length) {
  return GetResourceFromModule(module, resource_id, L"BINDATA", data, length);
}

}  // namespace win
}  // namespace base