57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/*
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* File : module.c
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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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* 2010-04-12 yi.qiu first version
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*/
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#include <rtthread.h>
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#include <dfs_posix.h>
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#include "string.h"
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#if defined(RT_USING_FINSH) && defined(RT_USING_MODULE)
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#include <finsh.h>
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extern struct rt_module* rt_module_load(void* module_ptr, const rt_uint8_t* name);
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extern void rt_module_run(struct rt_module* module);
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void run_module(const char* filename)
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{
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int fd, length;
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char *module_name;
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struct rt_module* module;
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struct dfs_stat s;
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char *buffer;
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stat(filename, &s);
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buffer = (char *)rt_malloc(s.st_size);
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fd = open(filename, O_RDONLY, 0);
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length = read(fd, buffer, s.st_size);
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if (length <= 0)
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{
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rt_kprintf("check: read file failed\n");
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close(fd);
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return;
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}
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rt_kprintf("read %d bytes from file\n", length);
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module_name = strrchr(filename, '/');
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module = rt_module_load((void *)buffer, ++module_name);
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if(module != RT_NULL)
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{
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rt_module_run(module);
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}
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close(fd);
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}
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FINSH_FUNCTION_EXPORT(run_module, run module from file);
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#endif
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