rt-thread-official/finsh/finsh_var.h

33 lines
709 B
C

#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 */
u_char 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