gears/base/common/wince_compatibility.h

   1 // Copyright 2007, Google Inc.
   2 //
   3 // Redistribution and use in source and binary forms, with or without
   4 // modification, are permitted provided that the following conditions are met:
   5 //
   6 //  1. Redistributions of source code must retain the above copyright notice,
   7 //     this list of conditions and the following disclaimer.
   8 //  2. Redistributions in binary form must reproduce the above copyright notice,
   9 //     this list of conditions and the following disclaimer in the documentation
  10 //     and/or other materials provided with the distribution.
  11 //  3. Neither the name of Google Inc. nor the names of its contributors may be
  12 //     used to endorse or promote products derived from this software without
  13 //     specific prior written permission.
  14 //
  15 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  16 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  17 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  18 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  19 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  20 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  21 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  22 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  23 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  24 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25
  26 // TODO(andreip): remove platform-specific #ifdef guards when OS-specific
  27 // sources (e.g. WIN32_CPPSRCS) are implemented
  28 #ifdef WINCE
  29 #ifndef GEARS_BASE_COMMON_WINCE_COMPATIBILITY_H__
  30 #define GEARS_BASE_COMMON_WINCE_COMPATIBILITY_H__
  31
  32 #include <atlbase.h>
  33 #include <atlsync.h>
  34 #include <connmgr.h>
  35 #include <connmgr_status.h>
  36 #include <crtdefs.h>
  37 #include <windows.h>
  38
  39 #include "gears/localserver/common/critical_section.h"
  40
  41 // The Win32 code uses ::PathFindXXXW. These are defined in shlwapi.h, but the
  42 // WinCE SDK does not provide shlwapi.lib. Instead it provides
  43 // ATL::PathFindXXX, which are defined in atlosapice.h (included from
  44 // atlbase.h). However, ATL::PathFindXXX is not provided by the Win32 SDK.
  45 // Therefore we use ATL::PathFindXXX for WinCE only and use a 'using'
  46 // declaration to keep the code identical for the two platforms.
  47 //
  48 // Note that atlosapice.h provides a define from PathFindExtension to
  49 // PathFindExtensionW, but not for PathFindFileNameW. shlwapi.h provides defines
  50 // for both functions, but inclduing this file introduces ambiguity between the
  51 // ATL::PathFindXXXW and ::PathFindXXXW functions.
  52 namespace ATL {
  53 #define PathFindFileNameW PathFindFileName
  54 }
  55 using ATL::PathFindExtensionW;
  56 using ATL::PathFindFileName;
  57
  58 #define CSIDL_LOCAL_APPDATA CSIDL_APPDATA
  59 #define SHGFP_TYPE_CURRENT 0
  60 #define SHGetFolderPath SHGetFolderPathW
  61
  62 // Windows Mobile doesn't provide _beginthreadex or _beginthread. Note that
  63 // unlike on the desktop, CreateThread for WinCE does support the CRT.
  64 inline uintptr_t _beginthreadex(void *security,
  65                                 unsigned stack_size,
  66                                 unsigned (*start_address)(void*),
  67                                 void *arglist,
  68                                 unsigned initflag,
  69                                 unsigned *thrdaddr) {
  70   return reinterpret_cast<uintptr_t>(CreateThread(
  71       reinterpret_cast<SECURITY_ATTRIBUTES*>(security),
  72       stack_size,
  73       reinterpret_cast<DWORD (*)(void*)>(start_address),
  74       arglist,
  75       initflag,
  76       reinterpret_cast<DWORD*>(thrdaddr)));
  77 }
  78
  79 void GetSystemTimeAsFileTime(LPFILETIME filetime);
  80
  81 DWORD GetShortPathNameW(LPCTSTR path_long,
  82                        LPTSTR path_short,
  83                        DWORD path_short_max_size);
  84
  85 int SHCreateDirectoryEx(HWND window,
  86                         LPCTSTR full_dirpath,
  87                         const SECURITY_ATTRIBUTES *security_attributes);
  88
  89 HRESULT SHGetFolderPathW(HWND hwndOwner,
  90                         int nFolder,
  91                         HANDLE hToken,
  92                         DWORD dwFlags,
  93                         LPTSTR pszPath);
  94
  95 BOOL IsNetworkAlive(LPDWORD lpdwFlags);
  96
  97 class CMutexWince : public ATL::CMutex {
  98  public:
  99   // CMutex::Open() in atlsync.h is #ifdef-ed out presumably
 100   // due to the (bizarre) lack of OpenMutex() win32 API in Windows Mobile.
 101   BOOL Open(DWORD dwAccess, BOOL bInheritHandle, LPCTSTR pszName);
 102  private:
 103   static HANDLE global_mutex_;
 104   static CriticalSection lock_;
 105 };
 106
 107 #endif  // GEARS_BASE_COMMON_WINCE_COMPATIBILITY_H__
 108 #endif  // WINCE