/*

 * Copyright (C) 2010 Google Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are

 * met:

 *

 *     * Redistributions of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 *     * Redistributions in binary form must reproduce the above

 * copyright notice, this list of conditions and the following disclaimer

 * in the documentation and/or other materials provided with the

 * distribution.

 *     * Neither the name of Google Inc. nor the names of its

 * contributors may be used to endorse or promote products derived from

 * this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef WebCommon_h

#define WebCommon_h

// -----------------------------------------------------------------------------

// Default configuration

#if !defined(WEBKIT_IMPLEMENTATION)

    #define WEBKIT_IMPLEMENTATION 0

#endif

#if !defined(WEBKIT_USING_SKIA)

    #if !defined(__APPLE__)

        #define WEBKIT_USING_SKIA 1

    #else

        #define WEBKIT_USING_SKIA 0

    #endif

#endif

#if !defined(WEBKIT_USING_CG)

    #if defined(__APPLE__)

        #define WEBKIT_USING_CG 1

    #else

        #define WEBKIT_USING_CG 0

    #endif

#endif

#if !defined(WEBKIT_USING_V8)

    #define WEBKIT_USING_V8 1

#endif

#if !defined(WEBKIT_USING_JSC)

    #define WEBKIT_USING_JSC 0

#endif

// -----------------------------------------------------------------------------

// Exported symbols need to be annotated with WEBKIT_API

#if defined(WIN32) && defined(WEBKIT_DLL)

    #if WEBKIT_IMPLEMENTATION

        #define WEBKIT_API __declspec(dllexport)

    #else

        #define WEBKIT_API __declspec(dllimport)

    #endif

#else

    #define WEBKIT_API

#endif

// -----------------------------------------------------------------------------

// Basic types

#include <stddef.h> // For size_t

#if defined(WIN32)

// Visual Studio doesn't have stdint.h.

typedef short int16_t;

typedef unsigned short uint16_t;

typedef int int32_t;

typedef unsigned int uint32_t;

#endif

namespace WebKit {

// UTF-16 character type

#if defined(WIN32)

typedef wchar_t WebUChar;

#else

typedef unsigned short WebUChar;

#endif

// -----------------------------------------------------------------------------

// Assertions

WEBKIT_API void failedAssertion(const char* file, int line, const char* function, const char* assertion);

} // namespace WebKit

// Ideally, only use inside the public directory but outside of WEBKIT_IMPLEMENTATION blocks.  (Otherwise use WTF's ASSERT.)

#if defined(NDEBUG)

#define WEBKIT_ASSERT(assertion) ((void)0)

#else

#define WEBKIT_ASSERT(assertion) do { \

    if (!(assertion)) \

        failedAssertion(__FILE__, __LINE__, __FUNCTION__, #assertion); \

} while (0)

#endif

#define WEBKIT_ASSERT_NOT_REACHED() WEBKIT_ASSERT(0)

#endif