118 lines
3.9 KiB
C
118 lines
3.9 KiB
C
/****************************************************************************
|
|
* include/assert.h
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you 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 __INCLUDE_ASSERT_H
|
|
#define __INCLUDE_ASSERT_H
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/compiler.h>
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/* Macro Name: PANIC, ASSERT, VERIFY, et al. */
|
|
|
|
#undef PANIC /* Unconditional abort */
|
|
#undef ASSERT /* Assert if the condition is not true */
|
|
#undef VERIFY /* Assert if a function returns a negative value */
|
|
#undef DEBUGPANIC /* Like PANIC, but only if CONFIG_DEBUG_ASSERTIONS is defined */
|
|
#undef DEBUGASSERT /* Like ASSERT, but only if CONFIG_DEBUG_ASSERTIONS is defined */
|
|
#undef DEBUGVERIFY /* Like VERIFY, but only if CONFIG_DEBUG_ASSERTIONS is defined */
|
|
|
|
#ifdef CONFIG_HAVE_FILENAME
|
|
# define PANIC() _assert(__FILE__, __LINE__)
|
|
#else
|
|
# define PANIC() _assert("unknown", 0)
|
|
#endif
|
|
|
|
#define ASSERT(f) do { if (!(f)) PANIC(); } while (0)
|
|
#define VERIFY(f) do { if ((f) < 0) PANIC(); } while (0)
|
|
|
|
#ifdef CONFIG_DEBUG_ASSERTIONS
|
|
# define DEBUGPANIC() PANIC()
|
|
# define DEBUGASSERT(f) ASSERT(f)
|
|
# define DEBUGVERIFY(f) VERIFY(f)
|
|
#else
|
|
# define DEBUGPANIC()
|
|
# define DEBUGASSERT(f) ((void)(1 || (f)))
|
|
# define DEBUGVERIFY(f) ((void)(f))
|
|
#endif
|
|
|
|
/* The C standard states that if NDEBUG is defined, assert will do nothing.
|
|
* Users can define and undefine NDEBUG as they see fit to choose when assert
|
|
* does something or does not do anything.
|
|
*/
|
|
|
|
#ifdef NDEBUG
|
|
# define assert(f) ((void)(1 || (f)))
|
|
#else
|
|
# define assert(f) ASSERT(f)
|
|
#endif
|
|
|
|
/* Definition required for C11 compile-time assertion checking. The
|
|
* static_assert macro simply expands to the _Static_assert keyword.
|
|
*/
|
|
|
|
#ifndef __cplusplus
|
|
# if defined(__STDC_VERSION__) && __STDC_VERSION__ > 199901L
|
|
# define static_assert _Static_assert
|
|
# else
|
|
# define static_assert(cond, msg) \
|
|
extern int (*__static_assert_function (void)) \
|
|
[!!sizeof (struct { int __error_if_negative: (cond) ? 2 : -1; })]
|
|
# endif
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
#ifdef __cplusplus
|
|
#define EXTERN extern "C"
|
|
extern "C"
|
|
{
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
void _assert(FAR const char *filename, int linenum) noreturn_function;
|
|
|
|
#undef EXTERN
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* __INCLUDE_ASSERT_H */
|