2010-03-22 07:49:57 +08:00
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/*
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* File : finsh_var.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2010-03-22 Bernard first version
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*/
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2009-07-03 06:48:23 +08:00
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#ifndef __FINSH_VAR_H__
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#define __FINSH_VAR_H__
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#include <finsh.h>
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/*
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* The variable in finsh is put in data segment as a global variable.
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* The 'finsh_var' structure presents the structure of variable in data segment.
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*/
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struct finsh_var
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{
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char name[FINSH_NAME_MAX + 1]; /* the name of variable */
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u_char type; /* the type of variable */
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/* variable value */
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union {
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char char_value;
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short short_value;
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int int_value;
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long long_value;
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void* ptr;
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}value;
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};
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extern struct finsh_var global_variable[];
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int finsh_var_init(void);
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int finsh_var_insert(const char* name, int type);
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int finsh_var_delete(const char* name);
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struct finsh_var* finsh_var_lookup(const char* name);
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#endif
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