/*
 * Copyright (C) 2021 Ant Group.  All rights reserved.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 */

#ifndef UTILS_H
#define UTILS_H

static const char hexchars[] = "0123456789abcdef";

int
hex(char ch);

char *
mem2hex(char *mem, char *buf, int count);

char *
hex2mem(char *buf, char *mem, int count);

int
unescape(char *msg, int len);

#endif /* UTILS_H */