wtf/OwnPtrCommon.h

   1 /*
   2  * Copyright (C) 2009 Apple Inc. All rights reserved.
   3  * Copyright (C) 2009 Torch Mobile, Inc.
   4  * Copyright (C) 2010 Company 100 Inc.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  22  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  23  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #ifndef WTF_OwnPtrCommon_h
  29 #define WTF_OwnPtrCommon_h
  30
  31 #if PLATFORM(WIN)
  32 typedef struct HBITMAP__* HBITMAP;
  33 typedef struct HBRUSH__* HBRUSH;
  34 typedef struct HDC__* HDC;
  35 typedef struct HFONT__* HFONT;
  36 typedef struct HPALETTE__* HPALETTE;
  37 typedef struct HPEN__* HPEN;
  38 typedef struct HRGN__* HRGN;
  39 #endif
  40
  41 #if PLATFORM(BREWMP)
  42 // Forward delcarations at this point avoid the need to include BREW includes
  43 // in WTF headers.
  44 typedef struct _IFileMgr IFileMgr;
  45 typedef struct _IFile IFile;
  46 typedef struct IBitmap IBitmap;
  47 #endif
  48
  49 namespace WTF {
  50
  51     template <typename T> inline void deleteOwnedPtr(T* ptr)
  52     {
  53         typedef char known[sizeof(T) ? 1 : -1];
  54         if (sizeof(known))
  55             delete ptr;
  56     }
  57
  58 #if PLATFORM(WIN)
  59     void deleteOwnedPtr(HBITMAP);
  60     void deleteOwnedPtr(HBRUSH);
  61     void deleteOwnedPtr(HDC);
  62     void deleteOwnedPtr(HFONT);
  63     void deleteOwnedPtr(HPALETTE);
  64     void deleteOwnedPtr(HPEN);
  65     void deleteOwnedPtr(HRGN);
  66 #endif
  67
  68 #if PLATFORM(BREWMP)
  69     void deleteOwnedPtr(IFileMgr*);
  70     void deleteOwnedPtr(IFile*);
  71     void deleteOwnedPtr(IBitmap*);
  72 #endif
  73
  74 } // namespace WTF
  75
  76 #endif // WTF_OwnPtrCommon_h