doubao_chat/lib/net/libduer-device/framework/utils/lightduer_snprintf.h

55 lines
1.6 KiB
C

/**
* Copyright (2017) Baidu Inc. All rights reserved.
*
* 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.
*/
/**
* File: lightduer_snprintf.h
* Auth: Leliang Zhang(zhangleliang@baidu.com)
* Desc: Provide snprintf/vsnprintf implementation.
*/
#ifndef BAIDU_DUER_LIGHTDUER_SNPRINTF_H
#define BAIDU_DUER_LIGHTDUER_SNPRINTF_H
#include <stdarg.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
*@param s: the buffer to store the formatted output string
*@param n: the buffer @s size
*@param format: the output format
*@param ...: the input param for the formatting
*@return the length of the formatted string
*/
int lightduer_snprintf(char *s, size_t n, const char *format, ...);
/**
*@param s: the buffer to store the formatted output string
*@param n: the buffer @s size
*@param format: the output format
*@param ap: the input param for the formatting
*@return the length of the formatted string
*/
int lightduer_vsnprintf(char *s, size_t n, const char *format, va_list ap);
#ifdef __cplusplus
}
#endif
#endif // BAIDU_DUER_LIGHTDUER_SNPRINTF_H