diff options
Diffstat (limited to 'libdimension/compiler-internal.h')
| -rw-r--r-- | libdimension/compiler-internal.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/libdimension/compiler-internal.h b/libdimension/compiler-internal.h deleted file mode 100644 index 40e749d..0000000 --- a/libdimension/compiler-internal.h +++ /dev/null @@ -1,92 +0,0 @@ -/************************************************************************* - * Copyright (C) 2010-2014 Tavian Barnes <tavianator@tavianator.com> * - * * - * This file is part of The Dimension Library. * - * * - * The Dimension Library is free software; you can redistribute it and/ * - * or modify it under the terms of the GNU Lesser General Public License * - * as published by the Free Software Foundation; either version 3 of the * - * License, or (at your option) any later version. * - * * - * The Dimension Library 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 * - * Lesser General Public License for more details. * - * * - * You should have received a copy of the GNU Lesser General Public * - * License along with this program. If not, see * - * <http://www.gnu.org/licenses/>. * - *************************************************************************/ - -/** - * @file - * Internally-used compiler abstractions. - */ - -#include <stdalign.h> - -/** - * @def dmnsn_likely - * Indicate that a test is likely to succeed. - * @param test The test to perform. - * @return The truth value of \p test. - */ -/** - * @def dmnsn_unlikely - * Indicate that a test is unlikely to succeed. - * @param test The test to perform. - * @return The truth value of \p test. - */ -#ifdef DMNSN_PROFILE - #define dmnsn_likely(test) \ - dmnsn_expect(!!(test), true, DMNSN_FUNC, __FILE__, __LINE__) - #define dmnsn_unlikely(test) \ - dmnsn_expect(!!(test), false, DMNSN_FUNC, __FILE__, __LINE__) -#elif DMNSN_GNUC - #define dmnsn_likely(test) __builtin_expect(!!(test), true) - #define dmnsn_unlikely(test) __builtin_expect(!!(test), false) -#else - #define dmnsn_likely(test) (!!(test)) - #define dmnsn_unlikely(test) (!!(test)) -#endif - -/** - * @def DMNSN_HOT - * Mark a function as a hot path. - */ -/** - * @def DMNSN_INTERNAL - * Mark a function as internal linkage. - */ -/** - * @def DMNSN_DESTRUCTOR - * Queue a function to run at program termination. - */ -/** - * @def DMNSN_LATE_DESTRUCTOR - * Queue a function to run at program termination, after those labeled - * DMNSN_DESTRUCTOR. - */ -#if DMNSN_GNUC - #define DMNSN_HOT __attribute__((hot)) - #define DMNSN_INTERNAL __attribute__((visibility("hidden"))) - #define DMNSN_DESTRUCTOR __attribute__((destructor(102))) - #define DMNSN_LATE_DESTRUCTOR __attribute__((destructor(101))) -#else - #define DMNSN_HOT - #define DMNSN_INTERNAL - #define DMNSN_DESTRUCTOR - #define DMNSN_LATE_DESTRUCTOR -#endif - -/// Synonym for _Atomic that stdatomic.h doesn't define for some reason -#define atomic _Atomic - -/// C11-compliant alloca variant -#define DMNSN_ALLOCA(var, size) DMNSN_ALLOCA_IMPL(var, size, __LINE__) - -#define DMNSN_ALLOCA_IMPL(var, size, ctr) DMNSN_ALLOCA_IMPL2(var, size, ctr) - -#define DMNSN_ALLOCA_IMPL2(var, size, ctr) \ - alignas(max_align_t) char dmnsn_alloca##ctr[size]; \ - var = (void *)dmnsn_alloca##ctr |