doubao_chat/apps/common/example/third_party/finsh/finsh_var.h

43 lines
991 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2010-03-22 Bernard first version
*/
#ifndef __FINSH_VAR_H__
#define __FINSH_VAR_H__
#include "finsh.h"
/*
*
* The variable in finsh is put in data segment as a global variable.
* The 'finsh_var' structure presents the structure of variable in data segment.
*/
struct finsh_var {
char name[FINSH_NAME_MAX + 1]; /* the name of variable */
uint8_t type; /* the type of variable */
/* variable value */
union {
char char_value;
short short_value;
int int_value;
long long_value;
void *ptr;
} value;
};
extern struct finsh_var global_variable[];
int finsh_var_init(void);
int finsh_var_insert(const char *name, int type);
int finsh_var_delete(const char *name);
struct finsh_var *finsh_var_lookup(const char *name);
#endif