rt-thread-official/bsp/mini2440/run_module.c

46 lines
1.0 KiB
C

/*
* File : module.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
* 2010-04-12 yi.qiu first version
*/
#include <rtthread.h>
#include <dfs_posix.h>
#include "string.h"
#ifdef RT_USING_FINSH
#include <finsh.h>
static char buffer[4096];
void run_module(const char* filename)
{
int fd, length;
char *module_name;
rt_memset(buffer, 0, 4096);
fd = open(filename, O_RDONLY, 0);
length = read(fd, buffer, 4096);
if (length <= 0)
{
rt_kprintf("check: read file failed\n");
close(fd);
return;
}
rt_kprintf("read %d bytes from file\n", length);
module_name = strrchr(filename, '/');
rt_module_load(buffer, ++module_name);
close(fd);
}
FINSH_FUNCTION_EXPORT(run_module, run module from file);
#endif