forked from bartvdbraak/blender
e12c08e8d1
Apply clang format as proposed in T53211. For details on usage and instructions for migrating branches without conflicts, see: https://wiki.blender.org/wiki/Tools/ClangFormat
141 lines
4.4 KiB
C++
141 lines
4.4 KiB
C++
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/*
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* Copyright 2011-2017 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __UTIL_DEFINES_H__
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# define __UTIL_DEFINES_H__
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/* Bitness */
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# if defined(__ppc64__) || defined(__PPC64__) || defined(__x86_64__) || defined(__ia64__) || \
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defined(_M_X64)
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# define __KERNEL_64_BIT__
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# endif
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/* Qualifiers for kernel code shared by CPU and GPU */
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# ifndef __KERNEL_GPU__
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# define ccl_device static inline
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# define ccl_device_noinline static
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# define ccl_global
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# define ccl_static_constant static const
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# define ccl_constant const
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# define ccl_local
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# define ccl_local_param
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# define ccl_private
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# define ccl_restrict __restrict
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# define ccl_ref &
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# define __KERNEL_WITH_SSE_ALIGN__
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# if defined(_WIN32) && !defined(FREE_WINDOWS)
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# define ccl_device_inline static __forceinline
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# define ccl_device_forceinline static __forceinline
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# define ccl_align(...) __declspec(align(__VA_ARGS__))
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# ifdef __KERNEL_64_BIT__
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# define ccl_try_align(...) __declspec(align(__VA_ARGS__))
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# else /* __KERNEL_64_BIT__ */
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# undef __KERNEL_WITH_SSE_ALIGN__
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/* No support for function arguments (error C2719). */
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# define ccl_try_align(...)
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# endif /* __KERNEL_64_BIT__ */
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# define ccl_may_alias
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# define ccl_always_inline __forceinline
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# define ccl_never_inline __declspec(noinline)
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# define ccl_maybe_unused
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# else /* _WIN32 && !FREE_WINDOWS */
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# define ccl_device_inline static inline __attribute__((always_inline))
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# define ccl_device_forceinline static inline __attribute__((always_inline))
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# define ccl_align(...) __attribute__((aligned(__VA_ARGS__)))
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# ifndef FREE_WINDOWS64
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# define __forceinline inline __attribute__((always_inline))
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# endif
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# define ccl_try_align(...) __attribute__((aligned(__VA_ARGS__)))
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# define ccl_may_alias __attribute__((__may_alias__))
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# define ccl_always_inline __attribute__((always_inline))
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# define ccl_never_inline __attribute__((noinline))
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# define ccl_maybe_unused __attribute__((used))
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# endif /* _WIN32 && !FREE_WINDOWS */
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/* Use to suppress '-Wimplicit-fallthrough' (in place of 'break'). */
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# ifndef ATTR_FALLTHROUGH
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# if defined(__GNUC__) && (__GNUC__ >= 7) /* gcc7.0+ only */
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# define ATTR_FALLTHROUGH __attribute__((fallthrough))
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# else
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# define ATTR_FALLTHROUGH ((void)0)
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# endif
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# endif
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# endif /* __KERNEL_GPU__ */
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/* macros */
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/* hints for branch prediction, only use in code that runs a _lot_ */
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# if defined(__GNUC__) && defined(__KERNEL_CPU__)
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# define LIKELY(x) __builtin_expect(!!(x), 1)
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# define UNLIKELY(x) __builtin_expect(!!(x), 0)
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# else
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# define LIKELY(x) (x)
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# define UNLIKELY(x) (x)
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# endif
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# if defined(__GNUC__) || defined(__clang__)
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# if defined(__cplusplus)
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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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# else
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# define TYPEOF(x) typeof(x)
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# endif
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# endif
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/* Causes warning:
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* incompatible types when assigning to type 'Foo' from type 'Bar'
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* ... the compiler optimizes away the temp var */
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# ifdef __GNUC__
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# define CHECK_TYPE(var, type) \
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{ \
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TYPEOF(var) * __tmp; \
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__tmp = (type *)NULL; \
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(void)__tmp; \
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} \
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(void)0
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# define CHECK_TYPE_PAIR(var_a, var_b) \
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{ \
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TYPEOF(var_a) * __tmp; \
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__tmp = (typeof(var_b) *)NULL; \
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(void)__tmp; \
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} \
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(void)0
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# else
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# define CHECK_TYPE(var, type)
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# define CHECK_TYPE_PAIR(var_a, var_b)
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# endif
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/* can be used in simple macros */
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# define CHECK_TYPE_INLINE(val, type) ((void)(((type)0) != (val)))
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# ifndef __KERNEL_GPU__
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# include <cassert>
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# define util_assert(statement) assert(statement)
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# else
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# define util_assert(statement)
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# endif
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#endif /* __UTIL_DEFINES_H__ */
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