Akos Kiss ff185dc57e Turn assert functionality standard-conforming in jerry-libc
Introducing the `assert.h` public header with the `assert(x)` macro
and already making use of it in jerry-libc sources. These newly
introduced ISO C-conforming features replace the non-conforming
`LIBC_ASSERT` and `LIBC_NDEBUG` at no cost, and they also have the
benefit that we can expose `assert` in a public header and make it
useful to jerry-libc users.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-04-14 11:22:53 +02:00

46 lines
1.1 KiB
C

/* Copyright 2016 Samsung Electronics Co., Ltd.
* Copyright 2016 University of Szeged.
*
* 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 JERRY_LIBC_ASSERT_H
#define JERRY_LIBC_ASSERT_H
#include <stdio.h>
#include <stdlib.h>
#ifdef __cplusplus
extern "C"
{
#endif /* !__cplusplus */
#ifndef NDEBUG
#define assert(x) \
do \
{ \
if (__builtin_expect (!(x), 0)) \
{ \
fprintf (stderr, "%s:%d: %s: Assertion `%s' failed.", __FILE__, __LINE__, __func__, #x); \
abort (); \
} \
} while (0)
#else
#define assert(x) ((void) 0)
#endif /* !NDEBUG */
#ifdef __cplusplus
}
#endif /* !__cplusplus */
#endif /* !JERRY_LIBC_ASSERT_H */