Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â(¶þ)

;           break; 
         } 
  
         if (type != EV_SYN) 
                   dev->sync = 0; 
  
         if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event) 
                   dev->event(dev, type, code, value); 
  
         if (disposition & INPUT_PASS_TO_HANDLERS) 
                   input_pass_event (dev, type, code, value); 

ÔÚÕâÀï,ÎÒÃǺöÂÔµô¾ßÌåʼþµÄ´¦Àí.µ½×îºó,Èç¹û¸ÃʼþÐèÒªinput deviceÀ´Íê³ÉµÄ,¾Í»á½«dispositionÉèÖóÉINPUT_PASS_TO_DEVICE.Èç¹ûÐèÒªhandlerÀ´Íê³ÉµÄ,¾Í½«dispostionÉèΪINPUT_PASS_TO_DEVICE.Èç¹ûÐèÒªÁ½Õß¶¼²ÎÓë,½«dispositionÉèÖÃΪINPUT_PASS_TO_ALL. 
ÐèÒªÊäÈëÉ豸²ÎÓëµÄ,»Øµ÷É豸µÄeventº¯Êý.Èç¹ûÐèÒªhandler²ÎÓëµÄ.µ÷ÓÃinput_pass_event().´úÂëÈçÏÂ: 
static void input_pass_event(struct input_dev *dev, 
                                 unsigned int type, unsigned int code, int value) 

         struct input_handle *handle; 
  
         rcu_read_lock(); 
  
         handle = rcu_dereference(dev->grab); 
         if (handle) 
         


Ïà¹ØÎĵµ£º

LinuxÈëÃűʼÇÁù

´ÅÅÌ·ÖÇø¹¤¾ß--fdisk
fdisk /dev/hda
fdiskÃüÁîµÄ×ÓÃüÁî
-m   ÏÔʾ°ïÖú£¨ÃüÁîÇåµ¥£©
-a   ¼¤»î·ÖÇøµÄ¿ÉÒýµ¼±êÖ¾
-l   Áгö¿ÉÑ¡µÄ·ÖÇøÀàÐÍ
-n   Ìí¼ÓзÖÇø
-d   ɾ³ýÒѾ­´æÔڵķÖÇø
-p   ÏÔʾ·ÖÇø±í
-t   ¸Ä±ä·ÖÇøµÄÎļþÀàÐÍ
   ......

LinuxÖÐÈçºÎʹÓÃÃüÁîÐÞ¸ÄÎļþËùÊôÓû§×飿

ÏÈÀ´Á˽âÒ»ÏÂÎļþÊôÐÔ£¬
ÔÚshell»·¾³ÀïÊäÈ룺ls -l ¿ÉÒԲ鿴µ±Ç°Ä¿Â¼Îļþ¡£È磺
drwxr-xr-x 2 nsf users 1024 12-10 17:37 ÏÂÔØÎļþ±¸·Ý
·Ö±ð¶ÔÓ¦µÄÊÇ£º
ÎļþÊôÐÔ Á¬½ÓÊý ÎļþÓµÓÐÕß ËùÊôȺ×é Îļþ´óС ÎļþÐÞ¸Äʱ¼ä ÎļþÃû
ÕâÀïrÊǿɶÁ£¬w¿Éд,x ¿ÉÖ´ÐУ¬ÆäÖÐÎļþÊôÐÔ·ÖΪËĶΣ¬---- --- --- 10¸öλÖÃ
ÀýÈ磺
¡¡¡¡d ......

LinuxѹËõ´ò°üÃüÁîʹÓ÷½·¨

http://www.ixpub.net/619016.html
tarÃüÁî

[root@linux ~]# tar [-cxtzjvfpPN] Îļþ
ÓëĿ¼ ....
²ÎÊý£º
-c £º½¨Á¢Ò»¸öѹËõÎļþµÄ²ÎÊýÖ¸Áî(create µÄÒâ˼)£»
-x £º½â¿ªÒ»¸öѹËõÎļþµÄ²ÎÊýÖ¸Á
-t £º²é¿´ tarfile ÀïÃæµÄÎļþ£¡
ÌØ±ð×¢Ò⣬ÔÚ²ÎÊýµÄÏ´ïÖУ¬ c/x/t ½öÄÜ´æÔÚÒ»¸ö£¡²»¿Éͬʱ´æÔÚ£¡
ÒòΪ²»¿ÉÄÜÍ¬Ê ......

linuxÖ»ÁгöÎļþ¼Ð

ls -l|grep ^d    ----Áгöµ±Ç°Ä¿Â¼ÏµÄÎļþ¼Ð
ls -l|grep ^d|grep "tmp"  ----Áгöµ±Ç°Ä¿Â¼ÏÂÃ÷×Óº¬ÓÐ"tmp"µÄÎļþ¼Ð
for dir in `ls -l ~/dxy/|grep ^d | awk '{print $9}'`  ---- awk '{print $9}' ,Ö»print Îļþ¼ÐµÄÃû×Ö
do
echo "==== $dir"
cd ~/dxy;cd $dir/
t=`ls -l|grep ^d|grep " ......

ÊÖ¹¤ÊÍ·ÅlinuxÄÚ´æ

µ±ÔÚLinuxÏÂÆµ·±´æÈ¡Îļþ
ºó£¬ÎïÀíÄÚ´æ»áºÜ¿ì±»Óù⣬µ±³ÌÐò
½áÊøºó£¬ÄÚ´æ²»»á±»Õý³£ÊÍ·Å£¬¶øÊÇÒ»Ö±×÷Ϊcaching¡£Õâ¸öÎÊÌâ£¬Ã²ËÆÓв»ÉÙÈËÔÚÎÊ£¬²»¹ý¶¼Ã»Óп´µ½ÓÐʲôºÜºÃ½â¾ö
µÄ°ì·¨¡£ÄÇôÎÒÀ´Ì¸Ì¸Õâ¸öÎÊÌâ¡£
Ò»¡¢Í¨³£Çé¿ö
ÏÈÀ´ËµËµfreeÃüÁî
£º
ÒýÓÃ
[root@server ~]# free -m
total used free shared buffers cac ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ