86 lines
3.3 KiB
C
86 lines
3.3 KiB
C
/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/**
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* @file assert.h
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* @brief Assertions.
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*
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* There's no include guard in this file because <assert.h> may usefully be
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* included multiple times, with and without NDEBUG defined.
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*/
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#include <sys/cdefs.h>
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#undef assert
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#undef __assert_no_op
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/** Internal implementation detail. Do not use. */
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#define __assert_no_op __BIONIC_CAST(static_cast, void, 0)
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#ifdef NDEBUG
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# define assert(e) __assert_no_op
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#else
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# if defined(__cplusplus) || __STDC_VERSION__ >= 199901L
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# define assert(e) ((e) ? __assert_no_op : __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, #e))
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# else
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/**
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* assert() aborts the program after logging an error message, if the
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* expression evaluates to false.
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*
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* On Android, the error goes to both stderr and logcat.
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*/
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# define assert(e) ((e) ? __assert_no_op : __assert(__FILE__, __LINE__, #e))
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# endif
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#endif
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#if !defined(__cplusplus) && __STDC_VERSION__ >= 201112L
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# undef static_assert
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# define static_assert _Static_assert
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#endif
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__BEGIN_DECLS
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/**
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* __assert() is called by assert() on failure. Most users want assert()
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* instead, but this can be useful for reporting other failures.
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*/
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void __assert(const char* _Nonnull __file, int __line, const char* _Nonnull __msg) __noreturn;
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/**
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* __assert2() is called by assert() on failure. Most users want assert()
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* instead, but this can be useful for reporting other failures.
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*/
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void __assert2(const char* _Nonnull __file, int __line, const char* _Nonnull __function, const char* _Nonnull __msg) __noreturn;
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__END_DECLS
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