FUtils/FUAssert.h

Go to the documentation of this file.

/*
    Copyright (C) 2005-2006 Feeling Software Inc.
    MIT License: http://www.opensource.org/licenses/mit-license.php
*/

#ifndef _FU_ASSERT_H_
#define _FU_ASSERT_H_

#ifdef _DEBUG
#ifdef WIN32
#define __DEBUGGER_BREAK \
    static bool ignoreAssert = false; \
    if (!ignoreAssert) { \
        fchar message[1024]; \
        fsnprintf(message, 1024, FC("[%s@%u] Assertion failed.\nAbort: Enter debugger.\nRetry: Continue execution.\nIgnore: Do not assert at this line for the duration of the application."), FC(__FILE__), __LINE__); \
        message[1023] = 0; \
        int32 buttonPressed = MessageBox(NULL, message, FC("Assertion failed."), MB_ABORTRETRYIGNORE | MB_ICONWARNING); \
        if (buttonPressed == IDABORT) { \
            __asm int 3 \
        } else if (buttonPressed == IDRETRY) {} \
        else if (buttonPressed == IDIGNORE) { ignoreAssert = true; } }

#else

// On non-Windows platforms: force a crash?
#define __DEBUGGER_BREAK { \
    uint32* __p = NULL; \
    uint32 __v = *__p; \
    *__p = 0xD1ED0D1E; \
    __v = __v + 1; }

#endif // WIN32
#else

#define __DEBUGGER_BREAK

#endif // _DEBUG

#define FUFail(command) { __DEBUGGER_BREAK; command; }

#define FUAssert(condition, fall_back) { if (!(condition)) { __DEBUGGER_BREAK; fall_back; } }

#ifdef _DEBUG
#ifdef WIN32

#define FUCheckMemory(fallback) FUAssert(_CrtCheckMemory(), fallback);

#else // WIN32

// I don't know if there is a Linux equivalent.
#define FUCheckMemory(fallback)

#endif // WIN32
#else // _DEBUG

#define FUCheckMemory(fallback)

#endif

#endif // _FU_ASSERT_H_

---