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/*
* libmowgli: A collection of useful routines for programming.
* assert.h: Assertions.
*
* Copyright (c) 2007 William Pitcock <nenolod -at- sacredspiral.co.uk>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#ifndef __MOWGLI_ASSERT_H__
#define __MOWGLI_ASSERT_H__
#define _assert_msg(exp) "assertion '" #exp "' failed."
#define soft_assert(exp) \
do \
{ \
if (!(exp)) \
{ \
mowgli_log_warning(_assert_msg(exp)); \
} \
} while (0)
#define return_if_fail(exp) \
do \
{ \
if (!(exp)) \
{ \
mowgli_log_warning(_assert_msg(exp)); \
return; \
} \
} while (0)
#define return_val_if_fail(exp, val) \
do \
{ \
if (!(exp)) \
{ \
mowgli_log_warning(_assert_msg(exp)); \
return (val); \
} \
} while (0)
#define return_null_if_fail(exp) return_val_if_fail(exp, NULL)
#endif
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