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Last change
on this file since 2562 was
2562,
checked in by Sam Hocevar, 15 years ago
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- Better check for the func keyword that does not rely on assumptions
about the compiler version.
|
-
Property svn:keywords set to
Id
|
|
File size:
981 bytes
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| 1 | /* |
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| 2 | * zzuf - general purpose fuzzer |
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| 3 | * Copyright (c) 2006 Sam Hocevar <sam@zoy.org> |
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| 4 | * All Rights Reserved |
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| 5 | * |
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| 6 | * $Id: lib-load.h 2562 2008-07-18 09:28:02Z sam $ |
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| 7 | * |
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| 8 | * This program is free software. It comes without any warranty, to |
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| 9 | * the extent permitted by applicable law. You can redistribute it |
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| 10 | * and/or modify it under the terms of the Do What The Fuck You Want |
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| 11 | * To Public License, Version 2, as published by Sam Hocevar. See |
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| 12 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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| 13 | */ |
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| 14 | |
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| 15 | /* |
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| 16 | * lib-load.h: preload library functions |
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| 17 | */ |
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| 18 | |
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| 19 | /* Symbol loading stuff */ |
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| 20 | #define STR(x) #x |
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| 21 | #define ORIG(x) x##_orig |
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| 22 | |
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| 23 | #ifdef HAVE_DLFCN_H |
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| 24 | # include <dlfcn.h> |
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| 25 | # define NEW(x) x |
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| 26 | # define LOADSYM(x) \ |
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| 27 | do { \ |
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| 28 | if(!ORIG(x)) \ |
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| 29 | ORIG(x) = dlsym(RTLD_NEXT, STR(x)); \ |
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| 30 | if(!ORIG(x)) \ |
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| 31 | abort(); \ |
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| 32 | } while(0) |
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| 33 | #else |
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| 34 | # define NEW(x) x##_new |
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| 35 | # define LOADSYM(x) \ |
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| 36 | do { \ |
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| 37 | /* Nothing to do */ \ |
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| 38 | } while(0) |
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| 39 | #endif |
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| 40 | |
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