This macro is handy in at least two occasions: * When you want to check the optimized generated assembly for some small function that would get inlined otherwise. * The marked function will be visible in profiling results. I can't test the implementations for other compilers now, so I did not include them. Reviewers: brecht, campbellbarton Differential Revision: https://developer.blender.org/D4754
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __BLI_COMPILER_COMPAT_H__
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# define __BLI_COMPILER_COMPAT_H__
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/** \file
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* \ingroup bli
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*
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* Use to help with cross platform portability.
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*/
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# if defined(_MSC_VER)
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# define alloca _alloca
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# endif
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# if (defined(__GNUC__) || defined(__clang__)) && defined(__cplusplus)
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extern "C++" {
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/* Some magic to be sure we don't have reference in the type. */
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template<typename T> static inline T decltype_helper(T x)
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{
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return x;
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}
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# define typeof(x) decltype(decltype_helper(x))
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}
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# endif
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/* little macro so inline keyword works */
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# if defined(_MSC_VER)
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# define BLI_INLINE static __forceinline
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# else
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# define BLI_INLINE static inline __attribute__((always_inline)) __attribute__((__unused__))
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# endif
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# if defined(__GNUC__)
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# define BLI_NOINLINE __attribute__((noinline))
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# else
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# define BLI_NOINLINE
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# endif
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#endif /* __BLI_COMPILER_COMPAT_H__ */
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