66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
// Copyright (c) 2011 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2006-2010 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef _CEFCLIENT_UTIL_H
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#define _CEFCLIENT_UTIL_H
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#include "include/cef.h"
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#ifdef _WIN32
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#include <windows.h>
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#ifdef _DEBUG
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#define ASSERT(condition) if(!(condition)) { DebugBreak(); }
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#else
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#define ASSERT(condition) ((void)0)
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#endif
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// MSVC_PUSH_DISABLE_WARNING pushes |n| onto a stack of warnings to be disabled.
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// The warning remains disabled until popped by MSVC_POP_WARNING.
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#define MSVC_PUSH_DISABLE_WARNING(n) __pragma(warning(push)) \
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__pragma(warning(disable:n))
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// MSVC_PUSH_WARNING_LEVEL pushes |n| as the global warning level. The level
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// remains in effect until popped by MSVC_POP_WARNING(). Use 0 to disable all
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// warnings.
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#define MSVC_PUSH_WARNING_LEVEL(n) __pragma(warning(push, n))
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// Pop effects of innermost MSVC_PUSH_* macro.
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#define MSVC_POP_WARNING() __pragma(warning(pop))
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// Allows |this| to be passed as an argument in constructor initializer lists.
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// This uses push/pop instead of the seemingly simpler suppress feature to avoid
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// having the warning be disabled for more than just |code|.
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//
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// Example usage:
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// Foo::Foo() : x(NULL), ALLOW_THIS_IN_INITIALIZER_LIST(y(this)), z(3) {}
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//
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// Compiler warning C4355: 'this': used in base member initializer list:
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// http://msdn.microsoft.com/en-us/library/3c594ae3(VS.80).aspx
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#define ALLOW_THIS_IN_INITIALIZER_LIST(code) MSVC_PUSH_DISABLE_WARNING(4355) \
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code \
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MSVC_POP_WARNING()
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#else // !_WIN32
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#include <assert.h>
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#ifdef _DEBUG
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#define ASSERT(condition) if(!(condition)) { assert(false); }
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#else
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#define ASSERT(condition) ((void)0)
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#endif
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#define ALLOW_THIS_IN_INITIALIZER_LIST(code) code
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#endif // !_WIN32
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#define REQUIRE_UI_THREAD() ASSERT(CefCurrentlyOn(TID_UI));
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#define REQUIRE_IO_THREAD() ASSERT(CefCurrentlyOn(TID_IO));
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#define REQUIRE_FILE_THREAD() ASSERT(CefCurrentlyOn(TID_FILE));
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#endif // _CEFCLIENT_UTIL_H
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