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#ifndef AHOY_COMMON_MACROS_H
#define AHOY_COMMON_MACROS_H
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#define lengthof(a) (sizeof(a) / sizeof(*(a)))
#define memeq(x, y, n) (!memcmp(x, y, n))
#define streq(x, y) (!strcmp(x, y))
#define u8eq(x, y) (!u8cmp(x, y))
#if DEBUG || !defined(unreachable)
# if DEBUG
# include "cerr.h"
# ifdef unreachable
# undef unreachable
# endif
# define unreachable() \
diex("%s:%d: hit unreachable in %s()", __FILE__, __LINE__, __func__)
# elifdef __clang__
# define unreachable() __builtin_unreachable()
# else
# include <stddef.h>
# endif
#endif
#endif /* !AHOY_COMMON_MACROS_H */
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