Artifact a0c4f0a95c8d1400c1828603ee6d7735918f5c82b7c50c4c053bc24c08c6e625:

• File aocutils.h — part of check-in [121c2825b4] at 2025-12-03 15:34:51 on branch trunk — days 1, 2, and 3 (user: nnz, size: 838) [annotate] [blame] [check-ins using]

#ifndef AOCUTILS_H_INCLUDED
#define AOCUTILS_H_INCLUDED

#include <stdbool.h>

struct TextGrid {
    unsigned cols, rows;
    char *data; // may have '\n' at end of rows
};

long long unsigned upow(unsigned base, unsigned exponent);

void md5mini(unsigned char *dstarr, const char *src);

bool TGvalid(struct TextGrid *tg, unsigned col, unsigned row);
char *TGcharptr(struct TextGrid *tg, unsigned col, unsigned row);
unsigned TGcol(struct TextGrid *tg, char *p);
unsigned TGrow(struct TextGrid *tg, char *p);

size_t linearize2d(unsigned width, unsigned row, unsigned col); // TODO
size_t text2array(unsigned **dst, const char *txt);
size_t slurp(char **dst, const char *filename);
unsigned distance(unsigned a, unsigned b);
unsigned max3u(unsigned a, unsigned b, unsigned c);
unsigned min3u(unsigned a, unsigned b, unsigned c);

#endif