113 lines
3.9 KiB
C
113 lines
3.9 KiB
C
// Copyright (c) 2011 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef _CEF_BUILD_H
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#define _CEF_BUILD_H
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#if defined(BUILDING_CEF_SHARED)
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#include "base/compiler_specific.h"
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#else // !BUILDING_CEF_SHARED
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#if defined(_WIN32)
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#define OS_WIN 1
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#elif defined(__APPLE__)
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#define OS_MACOSX 1
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#elif defined(__linux__)
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#define OS_LINUX 1
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#else
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#error Please add support for your platform in cef_build.h
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#endif
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// For access to standard POSIXish features, use OS_POSIX instead of a
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// more specific macro.
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#if defined(OS_MACOSX) || defined(OS_LINUX)
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#define OS_POSIX 1
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#endif
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// Compiler detection.
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#if defined(__GNUC__)
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#define COMPILER_GCC 1
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#elif defined(_MSC_VER)
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#define COMPILER_MSVC 1
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#else
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#error Please add support for your compiler in cef_build.h
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#endif
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// Annotate a virtual method indicating it must be overriding a virtual
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// method in the parent class.
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// Use like:
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// virtual void foo() OVERRIDE;
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#if defined(COMPILER_MSVC)
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#define OVERRIDE override
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#elif defined(__clang__)
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#define OVERRIDE override
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#else
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#define OVERRIDE
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#endif
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#if defined(COMPILER_MSVC)
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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 // !COMPILER_MSVC
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#define ALLOW_THIS_IN_INITIALIZER_LIST(code) code
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#endif // !COMPILER_MSVC
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#endif // !BUILDING_CEF_SHARED
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#endif // _CEF_BUILD_H
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