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#ifndef _TT_ASSERT_H
#define _TT_ASSERT_H
/* this prints an "assertion failed" message. */
void TTAssertFail (char *assertion, char *file, unsigned int line, char *function);
# define TTAssertAlways(expr) \
((expr) ? 1 : \
(TTAssertFail (TT_STR(expr), \
__FILE__, __LINE__, TT_ASSERT_FUNCTION), 0))
# ifdef TT_ASSERT_NDEBUG
# define TTAssert(expr) (expr)
#else
# define TTAssert(expr) TTAssertAlways(expr)
#endif
/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
which contains the name of the function currently being defined.
# define __ASSERT_FUNCTION __PRETTY_FUNCTION__
This is broken in G++ before version 2.6.
C9x has a similar variable called __func__, but prefer the GCC one since
it demangles C++ function names. */
# ifdef __GNUC__
# if __GNUC__ > 2 || (__GNUC__ == 2 \
&& __GNUC_MINOR__ >= (defined __cplusplus ? 6 : 4))
# define TT_ASSERT_FUNCTION __PRETTY_FUNCTION__
# else
# define TT_ASSERT_FUNCTION ((char *) 0)
# endif
# else
# if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
# define TT_ASSERT_FUNCTION __func__
# else
# define TT_ASSERT_FUNCTION ((char *) 0)
# endif
# endif
#endif /* _TT_ASSERT_H */
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