X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=adt%2Futil.h;h=61c3c7def043e682ff71b24019fbcae2318bc69a;hb=6a9cb81d6a96969b8608d395820f20d5b0d5baaa;hp=c2aef83aa4d875b68d1bf1a05c01f6fa890553a0;hpb=ffaec83406ffaee8b981b2b80114bc2e2eab5f0e;p=cparser diff --git a/adt/util.h b/adt/util.h index c2aef83..61c3c7d 100644 --- a/adt/util.h +++ b/adt/util.h @@ -1,6 +1,6 @@ /* * This file is part of cparser. - * Copyright (C) 2007-2008 Matthias Braun + * Copyright (C) 2007-2009 Matthias Braun * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -34,9 +34,9 @@ * * @note This uses the fact, that double case labels are not allowed. */ -#define COMPILETIME_ASSERT(x, name) \ +#define COMPILETIME_ASSERT(x, name) \ static __attribute__((unused)) void compiletime_assert_##name (int h) { \ - switch(h) { case 0: case (x): {} } \ + switch(h) { case 0: case (x): {} } \ } /** @@ -50,4 +50,6 @@ */ #define UNLIKELY(x) __builtin_expect((x), 0) +#define lengthof(x) (sizeof(x) / sizeof(*(x))) + #endif