rt-thread/components/finsh/finsh_error.c

60 lines
1.0 KiB
C

/*
* File : finsh_error.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-03-22 Bernard first version
*/
#include "finsh_error.h"
u_char global_errno;
static const char* finsh_error_string_table[] =
{
"No error",
"Invalid token",
"Expect a type",
"Unknown type",
"Variable exist",
"Expect a operater",
"Memory full",
"Unknown operator",
"Unknown node",
"Expect a character",
"Unexpect end",
"Unknown token",
"Float not supported",
"Unknown symbol",
"Null node"
};
int finsh_error_init()
{
global_errno = FINSH_ERROR_OK;
return 0;
}
int finsh_error_set(u_char type)
{
global_errno = type;
return 0;
}
u_char finsh_errno()
{
return global_errno;
}
const char* finsh_error_string(u_char type)
{
return finsh_error_string_table[type];
}