/*
 * Copyright (c) 2019-2021 Tencent Group. All rights reserved.
 * License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef _AT_UTILS_H_
#define _AT_UTILS_H_

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>

#define WIDTH_SIZE 32

#ifndef __INT_MAX__
#define __INT_MAX__ 2147483647
#endif

#ifndef INT_MAX
#define INT_MAX (__INT_MAX__)
#endif

#define AT_CMD_COMMA_MARK   ','
#define AT_CMD_DQUOTES_MARK '"'

#define __is_print(ch) ((unsigned int)((ch) - ' ') < 127u - ' ')

int         at_vprintfln(const char *format, va_list args);
void        at_print_raw_cmd(const char *name, const char *cmd, int size);
const char *at_get_last_cmd(int *cmd_size);
int         at_req_parse_args(const char *req_args, const char *req_expr, ...);
int         at_sscanf(const char *buf, const char *fmt, va_list args);
void        at_strip(char *str, const char patten);
void        chr_strip(char *str, const char patten);

#endif