forked from xuos/xiuos
96 lines
2.7 KiB
C
96 lines
2.7 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 JEXT_COMMON_H
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#define JEXT_COMMON_H
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#include <stdio.h>
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#include <string.h>
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#include "jerryscript.h"
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#include "jerryscript-port.h"
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/*
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* Make sure unused parameters, variables, or expressions trigger no compiler warning.
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*/
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#define JERRYX_UNUSED(x) ((void) (x))
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/*
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* Asserts
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*
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* Warning:
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* Don't use JERRY_STATIC_ASSERT in headers, because
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* __LINE__ may be the same for asserts in a header
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* and in an implementation file.
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*/
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#define JERRYX_STATIC_ASSERT_GLUE_(a, b, c) a ## b ## _ ## c
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#define JERRYX_STATIC_ASSERT_GLUE(a, b, c) JERRYX_STATIC_ASSERT_GLUE_ (a, b, c)
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#define JERRYX_STATIC_ASSERT(x, msg) \
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enum { JERRYX_STATIC_ASSERT_GLUE (static_assertion_failed_, __LINE__, msg) = 1 / (!!(x)) }
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#ifndef JERRY_NDEBUG
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void JERRY_ATTR_NORETURN
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jerry_assert_fail (const char *assertion, const char *file, const char *function, const uint32_t line);
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void JERRY_ATTR_NORETURN
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jerry_unreachable (const char *file, const char *function, const uint32_t line);
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#define JERRYX_ASSERT(x) \
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do \
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{ \
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if (JERRY_UNLIKELY (!(x))) \
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{ \
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jerry_assert_fail (#x, __FILE__, __func__, __LINE__); \
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} \
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} while (0)
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#define JERRYX_UNREACHABLE() \
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do \
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{ \
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jerry_unreachable (__FILE__, __func__, __LINE__); \
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} while (0)
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#else /* JERRY_NDEBUG */
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#define JERRYX_ASSERT(x) \
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do \
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{ \
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if (false) \
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{ \
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JERRYX_UNUSED (x); \
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} \
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} while (0)
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#ifdef __GNUC__
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#define JERRYX_UNREACHABLE() __builtin_unreachable ()
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#endif /* __GNUC__ */
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#ifdef _MSC_VER
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#define JERRYX_UNREACHABLE() _assume (0)
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#endif /* _MSC_VER */
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#ifndef JERRYX_UNREACHABLE
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#define JERRYX_UNREACHABLE()
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#endif /* !JERRYX_UNREACHABLE */
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#endif /* !JERRY_NDEBUG */
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/*
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* Logging
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*/
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#define JERRYX_ERROR_MSG(...) jerry_port_log (JERRY_LOG_LEVEL_ERROR, __VA_ARGS__)
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#define JERRYX_WARNING_MSG(...) jerry_port_log (JERRY_LOG_LEVEL_WARNING, __VA_ARGS__)
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#define JERRYX_DEBUG_MSG(...) jerry_port_log (JERRY_LOG_LEVEL_DEBUG, __VA_ARGS__)
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#define JERRYX_TRACE_MSG(...) jerry_port_log (JERRY_LOG_LEVEL_TRACE, __VA_ARGS__)
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#endif /* !JEXT_COMMON_H */
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