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#ifndef MLIB_MACROS_H
#define MLIB_MACROS_H
#define CLAMP(x, min, max) ((x) < (min) ? (min) : (x) > (max) ? (max) : (x))
#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)))
#define ucseq(lhs, rhs) (!_Generic((lhs), struct u8view: u8cmp)((lhs), (rhs)))
#define _MLIB_STR(s) #s
#define _MLIB_CONCAT(x, y) x##y
#define STR(s) _MLIB_STR(s)
#define CONCAT(x, y) _MLIB_CONCAT(x, y)
#ifdef NDEBUG
# include <stddef.h>
# define ASSUME(p) ((p) ? (void)0 : unreachable())
#else
# include "errors.h"
# define ASSUME(p) \
((p) ? (void)0 \
: err("%s:%s:%d: assumption ‘%s’ failed", __FILE__, __func__, \
__LINE__, #p))
#endif
#endif /* !MLIB_MACROS_H */
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