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

WindowsXP vs GNU/Linux °²×°

ÔÚÎҵıʼDZ¾¼ÆËã»úÉÏ£¬WindowsXPÅܵÄÔ½À´Ô½Âý£¬ÖÕÓÚϾöÐÄÖØ×°Ò»±é£¬Ï£ÍûÊÇ×îºóÒ»´Î°²×°WindowsXPÁË¡£¿ÉÊÇÓÖ²»Ì«¸ÊÐÄ£¬¾õµÃ»¨µÄʱ¼ä²»Ì«ÖµµÃ£¬²»¹ý£¬×î½ü¾­ÀúÁ˼¸´ÎWindows vs GNU/Linux µÄÕùÂÛ£¬ÓÚÊÇ×Ðϸ¼Ç¼һϰ²×°¹ý³Ì£¬¿ÉÒÔÓп͹ÛÒ»µãµÄÊý¾Ý×ö±È½Ï¡£
ÎҵıʼDZ¾ÊÇDELL INSPIRON 600m£¬pentium-M 1.5GHz, 40GB Ó²ÅÌ, ......

linux¾²Ì¬¿âºÍ¹²Ïí¿â

1.ʲôÊÇ¿â
ÔÚwindowsƽ̨ºÍlinuxƽ̨϶¼´óÁ¿´æÔÚ×ſ⡣
±¾ÖÊÉÏÀ´Ëµ¿âÊÇÒ»ÖÖ¿ÉÖ´ÐдúÂëµÄ¶þ½øÖÆÐÎʽ£¬¿ÉÒÔ±»²Ù×÷ÏµÍ³ÔØÈëÄÚ´æÖ´ÐС£
ÓÉÓÚwindowsºÍlinuxµÄ±¾Öʲ»Í¬£¬Òò´Ë¶þÕß¿âµÄ¶þ½øÖÆÊDz»¼æÈݵġ£
±¾ÎĽöÏÞÓÚ½éÉÜlinuxϵĿ⡣
2.¿âµÄÖÖÀà
linuxϵĿâÓÐÁ½ÖÖ£º¾²Ì¬¿âºÍ¹²Ïí¿â£¨¶¯Ì¬¿â£©¡£
¶þÕߵIJ»Í¬µãÔÚÓÚ´úÂë±» ......

linuxÖпìËÙ²éÕÒÎļþ

Ö÷ÒªÓÐÏÂÃæÈýÖÖ·½Ê½£º
1.whereis ÎļþÃû
ÌØµã:¿ìËÙ, Ö´ÐÐ׼ȷ²éÕÒ¡£
2.find / -name ÎļþÃû
²é³öºÜ¶à¶«Î÷£¬Óкܶà
“Permission Denied".
#find / -name php.ini
3.locate ÎļþÃû
×î¿ìµÄ·½·¨.Ö´ÐÐÄ£ºý²éÕÒ¡£
×¢Òâ:µÚÒ»´ÎʹÓøÃÃüÁî,¿ÉÄÜÐèÒª¸üÐÂÊý¾Ý¿â,°´ÕÕÌáʾµÄÃüÁîÖ´ÐÐһϾͺÃÁË.
ÕâÀï¾ÍҪ˵˵loc ......

linuxÏÂmmapµÄʹÓÃ

http://blog.csdn.net/adcxf/archive/2009/03/14/3989725.aspx
¹² ÏíÄÚ´æ¿ÉÒÔ˵ÊÇ×îÓÐÓõĽø³Ì¼äͨÐÅ·½Ê½£¬Ò²ÊÇ×î¿ìµÄIPCÐÎʽ¡£Á½¸ö²»Í¬½ø³ÌA¡¢B¹²ÏíÄÚ´æµÄÒâ˼ÊÇ£¬Í¬Ò»¿éÎïÀíÄÚ´æ±»Ó³Éäµ½½ø³ÌA¡¢B¸÷×ԵĽø³ÌµØÖ·¿Õ ¼ä¡£½ø³ÌA¿ÉÒÔ¼´Ê±¿´µ½½ø³ÌB¶Ô¹²ÏíÄÚ´æÖÐÊý¾ÝµÄ¸üУ¬·´Ö®ÒàÈ»¡£ÓÉÓÚ¶à¸ö½ø³Ì¹²Ïíͬһ¿éÄÚ´æÇøÓò£¬±ØÈ»ÐèÒ ......

statfs»ñµÃÓ²ÅÌʹÓÃÇé¿ö Ä£ÄâlinuxÃüÁî df

˵Ã÷£º±¾ÎÄÒÔÖ÷ÒªÎª×ªÔØÄÚÈÝ£¬Í¬Ê±¼ÓÈëÁËÎÒÔÚʹÓùý³ÌÖÐÓöµ½ÎÊÌâ¶ÔÆäµÄÐÞÕý£¡£¡£¡£¡£¡£¡£¡£¡£¡
ÏÈ˵statfs½á¹¹£º
#include <sys/vfs.h>    /* »òÕß <sys/statfs.h> */
int statfs(const char *path, struct statfs *buf);
int fstatfs(int fd, struct statfs *buf);
²ÎÊý£º   ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ