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 _ISocket ISocket;
45 typedef struct _IFileMgr IFileMgr;
46 typedef struct _IFile IFile;
47 typedef struct IBitmap IBitmap;
48 typedef struct ISSL ISSL;
49 typedef struct IMemGroup IMemGroup;
50 typedef struct IMemSpace IMemSpace;
51 #endif
52 
53 namespace WTF {
54 
deleteOwnedPtr(T * ptr)55     template <typename T> inline void deleteOwnedPtr(T* ptr)
56     {
57         typedef char known[sizeof(T) ? 1 : -1];
58         if (sizeof(known))
59             delete ptr;
60     }
61 
62 #if PLATFORM(WIN)
63     void deleteOwnedPtr(HBITMAP);
64     void deleteOwnedPtr(HBRUSH);
65     void deleteOwnedPtr(HDC);
66     void deleteOwnedPtr(HFONT);
67     void deleteOwnedPtr(HPALETTE);
68     void deleteOwnedPtr(HPEN);
69     void deleteOwnedPtr(HRGN);
70 #endif
71 
72 #if PLATFORM(BREWMP)
73     void deleteOwnedPtr(IFileMgr*);
74     void deleteOwnedPtr(IFile*);
75     void deleteOwnedPtr(IBitmap*);
76     void deleteOwnedPtr(ISSL*);
77     void deleteOwnedPtr(ISocket*);
78     void deleteOwnedPtr(IMemGroup*);
79     void deleteOwnedPtr(IMemSpace*);
80 #endif
81 
82 } // namespace WTF
83 
84 #endif // WTF_OwnPtrCommon_h
85