1/*
2 * Copyright (C) 2007 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef NotImplemented_h
27#define NotImplemented_h
28
29#include <wtf/Assertions.h>
30
31#if PLATFORM(GTK)
32 #define suppressNotImplementedWarning() getenv("DISABLE_NI_WARNING")
33#else
34 #define suppressNotImplementedWarning() false
35#endif
36
37#if LOG_DISABLED
38 #define notImplemented() ((void)0)
39#else
40
41namespace WebCore {
42WEBCORE_EXPORT WTFLogChannel* notImplementedLoggingChannel();
43}
44
45#define notImplemented() do { \
46 static bool havePrinted = false; \
47 if (!havePrinted && !suppressNotImplementedWarning()) { \
48 WTFLogVerbose(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, WebCore::notImplementedLoggingChannel(), "UNIMPLEMENTED: "); \
49 havePrinted = true; \
50 } \
51 } while (0)
52
53#endif // NDEBUG
54
55#endif // NotImplemented_h
56