#ifndef COSMOPOLITAN_LIBC_STR_THOMPIKE_H_ #define COSMOPOLITAN_LIBC_STR_THOMPIKE_H_ #include "libc/intrin/bsr.h" #define ThomPikeCont(x) (0200 == (0300 & (x))) #define ThomPikeByte(x) ((x) & (((1 << ThomPikeMsb(x)) - 1) | 3)) #define ThomPikeLen(x) (7 - ThomPikeMsb(x)) #define ThomPikeMsb(x) ((255 & (x)) < 252 ? _bsr(255 & ~(x)) : 1) #define ThomPikeMerge(x, y) ((x) << 6 | (077 & (y))) #endif /* COSMOPOLITAN_LIBC_STR_THOMPIKE_H_ */