assertion.h

Go to the documentation of this file.

/********************************************************************************************
* Twitch Broadcasting SDK
*
* This software is supplied under the terms of a license agreement with Twitch Interactive, Inc. and
* may not be copied or used except in accordance with the terms of that agreement
* Copyright (c) 2012-2016 Twitch Interactive, Inc.
*********************************************************************************************/

#pragma once

namespace ttv
{
    namespace assertion
    {
        typedef bool (*AssertHandler)(const char* component, const char* expr, const char* file, int line);

        AssertHandler SetAssertHandler(AssertHandler assertHandler);

        bool AssertFailed(const char *component, const char *expr, const char *file, int line);
    }
}

#if defined(NDEBUG)
#   define ttv_assert(component, expr) ((void)0)
#else
#   define ttv_assert(component, expr) \
        ((void)(((expr) ? 0 : (ttv::assertion::AssertFailed((component), #expr, __FILE__, __LINE__))), 0))
#endif
#if defined (assert)
#   undef assert
#endif
#define assert(expr) ttv_assert("unknown", (expr))