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      1 // Copyright (c) 2012 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 #ifndef BASE_WIN_STARTUP_INFORMATION_H_
      6 #define BASE_WIN_STARTUP_INFORMATION_H_
      7 
      8 #include <windows.h>
      9 
     10 #include "base/base_export.h"
     11 #include "base/basictypes.h"
     12 
     13 namespace base {
     14 namespace win {
     15 
     16 // Manages the lifetime of additional attributes in STARTUPINFOEX.
     17 class BASE_EXPORT StartupInformation {
     18  public:
     19   StartupInformation();
     20 
     21   ~StartupInformation();
     22 
     23   // Initialize the attribute list for the specified number of entries.
     24   bool InitializeProcThreadAttributeList(DWORD attribute_count);
     25 
     26   // Sets one entry in the initialized attribute list.
     27   bool UpdateProcThreadAttribute(DWORD_PTR attribute,
     28                                  void* value,
     29                                  size_t size);
     30 
     31   LPSTARTUPINFOW startup_info() { return &startup_info_.StartupInfo; }
     32   const LPSTARTUPINFOW startup_info() const {
     33     return const_cast<const LPSTARTUPINFOW>(&startup_info_.StartupInfo);
     34   }
     35 
     36   bool has_extended_startup_info() const {
     37     return !!startup_info_.lpAttributeList;
     38   }
     39 
     40  private:
     41   STARTUPINFOEXW startup_info_;
     42   DISALLOW_COPY_AND_ASSIGN(StartupInformation);
     43 };
     44 
     45 }  // namespace win
     46 }  // namespace base
     47 
     48 #endif  // BASE_WIN_SCOPED_STARTUP_INFO_EX_H_
     49 
     50