mirror of
https://github.com/jerryscript-project/jerryscript.git
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872825fb57
JerryScript-DCO-1.0-Signed-off-by: PKarics karicska@gmail.com JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com
143 lines
3.7 KiB
C
143 lines
3.7 KiB
C
/* Copyright JS Foundation and other contributors, http://js.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 JERRYSCRIPT_COMPILER_H
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#define JERRYSCRIPT_COMPILER_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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/** \addtogroup jerry-compiler Jerry compiler compatibility components
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* @{
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*/
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#ifdef __GNUC__
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/*
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* Compiler-specific macros relevant for GCC.
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*/
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#define JERRY_ATTR_ALIGNED(ALIGNMENT) __attribute__((aligned(ALIGNMENT)))
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#define JERRY_ATTR_ALWAYS_INLINE __attribute__((always_inline))
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#define JERRY_ATTR_CONST __attribute__((const))
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#define JERRY_ATTR_DEPRECATED __attribute__((deprecated))
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#define JERRY_ATTR_FORMAT(...) __attribute__((format(__VA_ARGS__)))
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#define JERRY_ATTR_HOT __attribute__((hot))
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#define JERRY_ATTR_NOINLINE __attribute__((noinline))
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#define JERRY_ATTR_NORETURN __attribute__((noreturn))
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#define JERRY_ATTR_PURE __attribute__((pure))
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#define JERRY_ATTR_SECTION(SECTION) __attribute__((section(SECTION)))
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#define JERRY_ATTR_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
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#define JERRY_LIKELY(x) __builtin_expect(!!(x), 1)
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#define JERRY_UNLIKELY(x) __builtin_expect(!!(x), 0)
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#endif /* __GNUC__ */
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#ifdef _MSC_VER
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/*
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* Compiler-specific macros relevant for Microsoft Visual C/C++ Compiler.
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*/
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#define JERRY_ATTR_DEPRECATED __declspec(deprecated)
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#define JERRY_ATTR_NOINLINE __declspec(noinline)
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#define JERRY_ATTR_NORETURN __declspec(noreturn)
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/*
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* Microsoft Visual C/C++ Compiler doesn't support for VLA, using _alloca
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* instead.
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*/
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void * __cdecl _alloca (size_t _Size);
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#define JERRY_VLA(type, name, size) type *name = (type *) (_alloca (sizeof (type) * size))
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#endif /* _MSC_VER */
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/*
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* Default empty definitions for all compiler-specific macros. Define any of
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* these in a guarded block above (e.g., as for GCC) to fine tune compilation
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* for your own compiler. */
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/*
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* Attributes
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*/
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#ifndef JERRY_ATTR_ALIGNED
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#define JERRY_ATTR_ALIGNED(ALIGNMENT)
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#endif /* !JERRY_ATTR_ALIGNED */
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#ifndef JERRY_ATTR_ALWAYS_INLINE
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#define JERRY_ATTR_ALWAYS_INLINE
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#endif /* !JERRY_ATTR_ALWAYS_INLINE */
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#ifndef JERRY_ATTR_CONST
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#define JERRY_ATTR_CONST
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#endif /* !JERRY_ATTR_CONST */
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#ifndef JERRY_ATTR_DEPRECATED
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#define JERRY_ATTR_DEPRECATED
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#endif /* !JERRY_ATTR_DEPRECATED */
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#ifndef JERRY_ATTR_FORMAT
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#define JERRY_ATTR_FORMAT(...)
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#endif /* !JERRY_ATTR_FORMAT */
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#ifndef JERRY_ATTR_HOT
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#define JERRY_ATTR_HOT
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#endif /* !JERRY_ATTR_HOT */
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#ifndef JERRY_ATTR_NOINLINE
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#define JERRY_ATTR_NOINLINE
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#endif /* !JERRY_ATTR_NOINLINE */
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#ifndef JERRY_ATTR_NORETURN
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#define JERRY_ATTR_NORETURN
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#endif /* !JERRY_ATTR_NORETURN */
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#ifndef JERRY_ATTR_PURE
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#define JERRY_ATTR_PURE
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#endif /* !JERRY_ATTR_PURE */
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#ifndef JERRY_ATTR_SECTION
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#define JERRY_ATTR_SECTION(SECTION)
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#endif /* !JERRY_ATTR_SECTION */
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#ifndef JERRY_ATTR_WARN_UNUSED_RESULT
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#define JERRY_ATTR_WARN_UNUSED_RESULT
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#endif /* !JERRY_ATTR_WARN_UNUSED_RESULT */
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/*
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* Condition likeliness, unlikeliness
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*/
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#ifndef JERRY_LIKELY
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#define JERRY_LIKELY(x) (x)
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#endif /* !JERRY_LIKELY */
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#ifndef JERRY_UNLIKELY
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#define JERRY_UNLIKELY(x) (x)
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#endif /* !JERRY_UNLIKELY */
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#ifndef JERRY_VLA
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#define JERRY_VLA(type, name, size) type name[size]
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#endif /* !JERRY_VLA */
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* !JERRYSCRIPT_COMPILER_H */
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