/**
*Copyright?（c）?2013.TianYuan
*All?rights?reserved.
*
*文件名稱:?char_device_driver.c
*文件標識:?字符設備驅動?：靜態分配設備號
*
*當前版本：1.0
*作者：wuyq?
*
*取代版本：xxx
*原作者：xxx
*完成日期：2013-11-26
*/
#include?
#include?
#include?

MODULE_LICENSE（“GPL“）;
#define??CDD_MAJOR	200//cat?/proc/devices找一個尚未使用的
#define??CDD_MINOR	0
#define??CDD_COUNT	1
dev_t?dev?=?0;

int?__init?cdd_init（void）
{
	int?ret?=?0;
	//dev?=?CDD_MAJOR<<20?+?CDD_MINOR;
	dev?=?MKDEV（CDD_MAJOR?CDD_MINOR）;//生成設備號
	//注冊設備號;1、要注冊的起始設備號2、連續注冊的設備號個數3、名字
	ret?=?register_chrdev_region（dev?CDD_COUNT?“cdd_demo“）;
	if（ret?		printk（“register_chrdev_region?failed!\n“）;
		goto?failure_register_chrdev;
	}
	printk（“register_chrdev_region?successed!?#cat?/proc/devices\n“）;
	return?0;
failure_register_chrdev:
	return?ret;
}

void?__exit?cdd_exit（void）
{
	//注銷設備號
	unregister_chrdev_region（dev?CDD_COUNT）;
}	

module_init（cdd_init）;
module_exit（cdd_exit）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????329??2013-11-26?09:54??03簡單的file_operations示例\.char_device_driver03.ko.cmd

?????文件??????15886??2013-11-26?09:54??03簡單的file_operations示例\.char_device_driver03.mod.o.cmd

?????文件??????17314??2013-11-26?09:53??03簡單的file_operations示例\.char_device_driver03.o.cmd

?????文件????????141??2013-11-26?09:53??03簡單的file_operations示例\.tmp_versions\char_device_driver03.mod

?????文件???????1699??2013-11-26?09:53??03簡單的file_operations示例\char_device_driver03.c

?????文件??????55117??2013-11-26?09:54??03簡單的file_operations示例\char_device_driver03.ko

?????文件????????444??2013-11-26?09:54??03簡單的file_operations示例\char_device_driver03.mod.c

?????文件??????13764??2013-11-26?09:54??03簡單的file_operations示例\char_device_driver03.mod.o

?????文件??????42528??2013-11-26?09:53??03簡單的file_operations示例\char_device_driver03.o

?????文件???????5398??2013-11-26?09:54??03簡單的file_operations示例\char_device_driver03_test

?????文件????????519??2013-11-26?09:37??03簡單的file_operations示例\char_device_driver03_test.c

?????文件????????208??2013-11-26?09:51??03簡單的file_operations示例\Makefile

?????文件??????????0??2013-11-26?09:54??03簡單的file_operations示例\Module.symvers

?????文件?????????78??2013-11-26?09:53??03簡單的file_operations示例\modules.order

?????文件????????421??2013-11-27?09:11??04完善file_operations結構\.char_device_driver04.ko.cmd

?????文件??????16093??2013-11-27?09:11??04完善file_operations結構\.char_device_driver04.mod.o.cmd

?????文件??????17521??2013-11-27?09:11??04完善file_operations結構\.char_device_driver04.o.cmd

?????文件????????187??2013-11-27?09:11??04完善file_operations結構\.tmp_versions\char_device_driver04.mod

?????文件???????2482??2013-11-27?08:47??04完善file_operations結構\char_device_driver04.c

?????文件??????58323??2013-11-27?09:11??04完善file_operations結構\char_device_driver04.ko

?????文件????????444??2013-11-27?09:11??04完善file_operations結構\char_device_driver04.mod.c

?????文件??????13812??2013-11-27?09:11??04完善file_operations結構\char_device_driver04.mod.o

?????文件??????45684??2013-11-27?09:11??04完善file_operations結構\char_device_driver04.o

?????文件???????6181??2013-11-27?09:12??04完善file_operations結構\char_device_driver04_test

?????文件????????898??2013-11-27?08:47??04完善file_operations結構\char_device_driver04_test.c

?????文件????????208??2013-11-27?09:10??04完善file_operations結構\Makefile

?????文件??????????0??2013-11-27?09:11??04完善file_operations結構\Module.symvers

?????文件????????101??2013-11-27?09:11??04完善file_operations結構\modules.order

?????文件????????393??2013-11-27?09:13??05自動創建設備節點\.char_device_driver05.ko.cmd

?????文件??????16030??2013-11-27?09:13??05自動創建設備節點\.char_device_driver05.mod.o.cmd

............此處省略91個文件信息