util.h

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#ifndef _CEPTR_UTIL_H
#define _CEPTR_UTIL_H

#include <ctype.h>
#include <stdio.h>
#include <time.h>
#include <stdint.h>

// some basic c utility functions.  Functions in this file have no dependencies on any other src files

void hexDump(char *desc, void *addr, int len);
int strcicmp(char const *a, char const *b);
void writeFile(char *fn,void *data,size_t size);
void *readFile(char *fn,size_t *size);
uint64_t diff_micro(struct timespec *start, struct timespec *end);
void sleepms(long milliseconds);
#define sleepns(ns) nanosleep((const struct timespec[]){{0, ns}}, NULL);
void bin_to_strhex(unsigned char *bin, unsigned int binsz, char **result);

#endif