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/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* libmcachedd client library.
*
* Copyright (C) 2011-2013 Data Differential, http://datadifferential.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * The names of its contributors may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#pragma once
#ifdef __cplusplus
# include <cassert>
#else
# include <assert.h>
#endif // __cplusplus
#ifdef NDEBUG
# define assert_msg(__expr, __mesg) (void)(__expr); (void)(__mesg);
# define assert_vmsg(__expr, __mesg, ...) (void)(__expr); (void)(__mesg);
#else
# ifdef _WIN32
# include <malloc.h>
# else
# include <alloca.h>
# endif
#ifdef __cplusplus
# include <cstdarg>
# include <cstdio>
#else
# include <stdarg.h>
# include <stdio.h>
#endif
# include <libmemcached/backtrace.hpp>
# define assert_msg(__expr, __mesg) \
do \
{ \
if (not (__expr)) \
{ \
fprintf(stderr, "\n%s:%d Assertion \"%s\" failed for function \"%s\" likely for %s\n", __FILE__, __LINE__, #__expr, __func__, (#__mesg));\
custom_backtrace(); \
abort(); \
} \
} while (0)
# define assert_vmsg(__expr, __mesg, ...) \
do \
{ \
if (not (__expr)) \
{ \
size_t ask= snprintf(0, 0, (__mesg), __VA_ARGS__); \
ask++; \
char *_error_message= (char*)alloca(sizeof(char) * ask); \
size_t _error_message_size= snprintf(_error_message, ask, (__mesg), __VA_ARGS__); \
fprintf(stderr, "\n%s:%d Assertion '%s' failed for function '%s' [ %.*s ]\n", __FILE__, __LINE__, #__expr, __func__, int(_error_message_size), _error_message);\
custom_backtrace(); \
abort(); \
} \
} while (0)
#endif // NDEBUG
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