#include?
#include?
#include?
#include?
#include?
#include?

#define?DEFAULT_MSG?“This?is?my?device!\n“	/*默認字符設備數據*/
#define?DEVICE_NAME?“mydev“	/*設備名*/
#define?MAXBUF?20	/*設備數據緩沖區大小*/

static?unsigned?char?mydev_buf[MAXBUF];	/*設備內存數據緩沖區*/

static?int?mydev_open?（struct?inode?*inode?struct?file?*file）;
static?int?mydev_release?（struct?inode?*inode?struct?file?*file）;
static?ssize_t?mydev_read?（struct?file?*file?char?__user?*bufsize_t?count?loff_t?*pos）;
static?ssize_t?mydev_write?（struct?file?*file?const?char?__user?*bufsize_t?count?loff_t?*pos）;

static?int?mydev_open?（struct?inode?*inode?struct?file?*file）
{
????return?0;
}

static?int?mydev_release?（struct?inode?*inode?s

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

?????文件???????3501??2010-03-07?10:57??work2\mydev.c

?????文件????????616??2010-03-07?10:57??work2\Makefile

?????文件????????441??2010-03-07?10:57??work2\test.c

?????目錄??????????0??2010-03-24?18:44??work2

-----------?---------??----------?-----??----

?????????????????4558????????????????????4