--- deliantra/server/include/compiler.h 2011/05/26 16:12:40 1.13 +++ deliantra/server/include/compiler.h 2018/11/17 23:40:00 1.19 @@ -1,75 +1,34 @@ /* * This file is part of Deliantra, the Roguelike Realtime MMORPG. - * - * Copyright (©) 2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team - * + * + * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team + * Copyright (©) 2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team + * * Deliantra is free software: you can redistribute it and/or modify it under * the terms of the Affero GNU General Public License as published by the * Free Software Foundation, either version 3 of the License, or (at your * option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the Affero GNU General Public License * and the GNU General Public License along with this program. If not, see * . - * + * * The authors can be reached via e-mail to */ #ifndef COMPILER_H #define COMPILER_H -#define GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) +// this was the origin of libecb, which is now it's own library +#include "ecb.h" -#if GCC_VERSION(3,0) -# define attribute(attrlist) __attribute__(attrlist) -#else -# define attribute(attrlist) -#endif - -#if GCC_VERSION(3,1) -# define is_constant(c) __builtin_constant_p (c) -# define expect(expr,value) __builtin_expect ((expr),(value)) -# define prefetch(addr,rw,locality) __builtin_prefetch (addr, rw, locality) -# define noinline __attribute__((__noinline__)) -#else -# define is_constant(c) 0 -# define expect(expr,value) (expr) -# define prefetch(addr,rw,locality) -# define noinline -#endif - -#if GCC_VERSION(4,5) -# define decltype(x) __decltype(x) -#elif GCC_VERSION(3,0) -# define decltype(x) typeof(x) -#endif - -#define func_const attribute ((const)) -#define func_pure attribute ((pure)) -#define func_hot attribute ((hot)) // 4.x -#define func_cold attribute ((cold)) // 4.x - -#if GCC_VERSION(4,5) -# define unreachable() __builtin_unreachable () -#else - // this seems to work fine, but gcc always emits a warning for it :/ - static inline void unreachable () attribute ((noreturn)); - static inline void unreachable () { } -#endif - -// put into ifs if you are very sure that the expression -// is mostly true or mosty false. note that these return -// booleans, not the expression. -#define expect_false(expr) expect ((expr) ? 1 : 0, 0) -#define expect_true(expr) expect ((expr) ? 1 : 0, 1) - -// try to tell the compiler that some condition is definitely true -#define assume(cond) do { if (!(cond)) unreachable (); } while (0) +#define expect_false(expr) ecb_expect_false (expr) +#define expect_true(expr) ecb_expect_true (expr) #endif