mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
83f9c38ed1
PR #2903 removed only a part of JERRY_ATTR_SECTION. JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com
176 lines
4.7 KiB
C
176 lines
4.7 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef JERRYSCRIPT_COMPILER_H
|
|
#define JERRYSCRIPT_COMPILER_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif /* __cplusplus */
|
|
|
|
/** \addtogroup jerry-compiler Jerry compiler compatibility components
|
|
* @{
|
|
*/
|
|
|
|
#ifdef __GNUC__
|
|
|
|
/*
|
|
* Compiler-specific macros relevant for GCC.
|
|
*/
|
|
#define JERRY_ATTR_ALIGNED(ALIGNMENT) __attribute__((aligned(ALIGNMENT)))
|
|
#define JERRY_ATTR_ALWAYS_INLINE __attribute__((always_inline))
|
|
#define JERRY_ATTR_CONST __attribute__((const))
|
|
#define JERRY_ATTR_DEPRECATED __attribute__((deprecated))
|
|
#define JERRY_ATTR_FORMAT(...) __attribute__((format(__VA_ARGS__)))
|
|
#define JERRY_ATTR_HOT __attribute__((hot))
|
|
#define JERRY_ATTR_NOINLINE __attribute__((noinline))
|
|
#define JERRY_ATTR_NORETURN __attribute__((noreturn))
|
|
#define JERRY_ATTR_PURE __attribute__((pure))
|
|
#define JERRY_ATTR_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
|
|
|
|
#define JERRY_LIKELY(x) __builtin_expect(!!(x), 1)
|
|
#define JERRY_UNLIKELY(x) __builtin_expect(!!(x), 0)
|
|
|
|
#endif /* __GNUC__ */
|
|
|
|
#ifdef _MSC_VER
|
|
|
|
/*
|
|
* Compiler-specific macros relevant for Microsoft Visual C/C++ Compiler.
|
|
*/
|
|
#define JERRY_ATTR_DEPRECATED __declspec(deprecated)
|
|
#define JERRY_ATTR_NOINLINE __declspec(noinline)
|
|
#define JERRY_ATTR_NORETURN __declspec(noreturn)
|
|
|
|
/*
|
|
* Microsoft Visual C/C++ Compiler doesn't support for VLA, using _alloca
|
|
* instead.
|
|
*/
|
|
void * __cdecl _alloca (size_t _Size);
|
|
#define JERRY_VLA(type, name, size) type *name = (type *) (_alloca (sizeof (type) * size))
|
|
|
|
#endif /* _MSC_VER */
|
|
|
|
/*
|
|
* Default empty definitions for all compiler-specific macros. Define any of
|
|
* these in a guarded block above (e.g., as for GCC) to fine tune compilation
|
|
* for your own compiler. */
|
|
|
|
/**
|
|
* Function attribute to align function to given number of bytes.
|
|
*/
|
|
#ifndef JERRY_ATTR_ALIGNED
|
|
#define JERRY_ATTR_ALIGNED(ALIGNMENT)
|
|
#endif /* !JERRY_ATTR_ALIGNED */
|
|
|
|
/**
|
|
* Function attribute to inline function to all call sites.
|
|
*/
|
|
#ifndef JERRY_ATTR_ALWAYS_INLINE
|
|
#define JERRY_ATTR_ALWAYS_INLINE
|
|
#endif /* !JERRY_ATTR_ALWAYS_INLINE */
|
|
|
|
/**
|
|
* Function attribute to declare that function has no effect except the return
|
|
* value and it only depends on parameters.
|
|
*/
|
|
#ifndef JERRY_ATTR_CONST
|
|
#define JERRY_ATTR_CONST
|
|
#endif /* !JERRY_ATTR_CONST */
|
|
|
|
/**
|
|
* Function attribute to trigger warning if deprecated function is called.
|
|
*/
|
|
#ifndef JERRY_ATTR_DEPRECATED
|
|
#define JERRY_ATTR_DEPRECATED
|
|
#endif /* !JERRY_ATTR_DEPRECATED */
|
|
|
|
/**
|
|
* Function attribute to declare that function is variadic and takes a format
|
|
* string and some arguments as parameters.
|
|
*/
|
|
#ifndef JERRY_ATTR_FORMAT
|
|
#define JERRY_ATTR_FORMAT(...)
|
|
#endif /* !JERRY_ATTR_FORMAT */
|
|
|
|
/**
|
|
* Function attribute to predict that function is a hot spot, and therefore
|
|
* should be optimized aggressively.
|
|
*/
|
|
#ifndef JERRY_ATTR_HOT
|
|
#define JERRY_ATTR_HOT
|
|
#endif /* !JERRY_ATTR_HOT */
|
|
|
|
/**
|
|
* Function attribute not to inline function ever.
|
|
*/
|
|
#ifndef JERRY_ATTR_NOINLINE
|
|
#define JERRY_ATTR_NOINLINE
|
|
#endif /* !JERRY_ATTR_NOINLINE */
|
|
|
|
/**
|
|
* Function attribute to declare that function never returns.
|
|
*/
|
|
#ifndef JERRY_ATTR_NORETURN
|
|
#define JERRY_ATTR_NORETURN
|
|
#endif /* !JERRY_ATTR_NORETURN */
|
|
|
|
/**
|
|
* Function attribute to declare that function has no effect except the return
|
|
* value and it only depends on parameters and global variables.
|
|
*/
|
|
#ifndef JERRY_ATTR_PURE
|
|
#define JERRY_ATTR_PURE
|
|
#endif /* !JERRY_ATTR_PURE */
|
|
|
|
/**
|
|
* Function attribute to trigger warning if function's caller doesn't use (e.g.,
|
|
* check) the return value.
|
|
*/
|
|
#ifndef JERRY_ATTR_WARN_UNUSED_RESULT
|
|
#define JERRY_ATTR_WARN_UNUSED_RESULT
|
|
#endif /* !JERRY_ATTR_WARN_UNUSED_RESULT */
|
|
|
|
/**
|
|
* Helper to predict that a condition is likely.
|
|
*/
|
|
#ifndef JERRY_LIKELY
|
|
#define JERRY_LIKELY(x) (x)
|
|
#endif /* !JERRY_LIKELY */
|
|
|
|
/**
|
|
* Helper to predict that a condition is unlikely.
|
|
*/
|
|
#ifndef JERRY_UNLIKELY
|
|
#define JERRY_UNLIKELY(x) (x)
|
|
#endif /* !JERRY_UNLIKELY */
|
|
|
|
/**
|
|
* Helper to declare (or mimic) a C99 variable-length array.
|
|
*/
|
|
#ifndef JERRY_VLA
|
|
#define JERRY_VLA(type, name, size) type name[size]
|
|
#endif /* !JERRY_VLA */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
#endif /* !JERRYSCRIPT_COMPILER_H */
|