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- /*
- * @Author : jiejie
- * @GitHub : https://github.com/jiejieTop
- * @Date : 2021-02-26 12:00:24
- * @LastEditors : jiejie
- * @LastEditTime : 2022-06-15 19:40:10
- * @FilePath : /mqttclient/common/random.h
- * Copyright (c) 2022 jiejie, All Rights Reserved. Please keep the author information and source code according to the license.
- */
- #ifndef _RANDOM_H_
- #define _RANDOM_H_
- #ifdef __cplusplus
- extern "C" {
- #endif
- #define RANDOM_MAX 0x7FFFFFFF
- int random_number(void);
- int random_number_range(unsigned int min, unsigned int max);
- int random_string(char *buffer, int len);
- #ifdef __cplusplus
- }
- #endif
- #endif /* _RANDOM_H_ */
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