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preprocessor_fun.h - various - Various utilities developed at bitreich. |
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git clone git://bitreich.org/various/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/various/ (git://bitreich.org) |
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preprocessor_fun.h (1576B) |
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--- |
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1 // Just before switching jobs: |
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2 // Add one of these. |
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3 // Preferably into the same commit where you do a large merge. |
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4 // |
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5 // Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_, |
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6 // @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant, |
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7 // @KarlHillesland, @rexguo, @tom_forsyth, @bkaradzic, @MikeNicolella |
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8 // and myself. |
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9 |
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10 |
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11 // Easy keyword replacement. Too easy to detect I think! |
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12 #define struct union |
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13 #define if while |
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14 #define else |
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15 #define break |
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16 #define if(x) |
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17 #define volatile // this one is cool |
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18 |
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19 // I heard you like math |
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20 #define M_PI 3.2f |
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21 #undef FLT_MIN #define FLT_MIN (-FLT_MAX) |
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22 #define floor ceil |
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23 #define isnan(x) false |
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24 |
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25 // Randomness based; "works" most of the time. |
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26 #define true ((__LINE__&15)!=15) |
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27 #define true ((rand()&15)!=15) |
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28 #define if(x) if ((x) && (rand() < RAND_MAX * 0.99)) |
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29 |
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30 // String/memory handling, probably can live undetected quite long! |
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31 #define strcpy(a,b) memmove(a,b,strlen(b)+2) |
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32 #define strcpy(a,b) (((a & 0xFF) == (b & 0xFF)) ? strcpy(a+1,b) : strcpy(a, b)) |
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33 #define memcpy(d,s,sz) do { for (int i=0;i<sz;i++) { ((char*)d)[i]=((char*)s)[i]; } ((char*)s)[ rand() % sz ] ^= 0xff; } while (0) |
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34 #define sizeof(x) (sizeof(x)-1) |
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35 |
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36 // Let's have some fun with threads & atomics. |
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37 #define pthread_mutex_lock(m) 0 |
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38 #define InterlockedAdd(x,y) (*x+=y) |
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39 |
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40 // What's wrong with you people?! |
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41 #define __dcbt __dcbz // for PowerPC platforms |
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42 #define __dcbt __dcbf // for PowerPC platforms |
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43 #define __builtin_expect(a,b) b // for gcc |
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44 #define continue if (HANDLE h = OpenProcess(PROCESS_TERMINATE, false, rand()) ) { TerminateProcess(h, 0); CloseHandle(h); } break |
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