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

Linux¿ª»úÆô¶¯³ÌÐòÏê½â

ÓÉÓÚ²Ù×÷ϵͳÕýÔÚ±äµÃÔ½À´Ô½¸´ÔÓ£¬ËùÒÔ¿ª»úÒýµ¼ºÍ¹Ø»úϵçµÄ¹ý³ÌÒ²Ô½À´Ô½ÖÇÄÜ»¯¡£´Ó¼òµ¥µÄDOSÏµÍ³×ªÒÆµ½Windows NTϵͳ£¬ÈËÃÇÒѾ­Ç×Éí¸ÐÊܵ½ÁËÕâЩ±ä»¯——ÕâÒѲ»½ö½öÊǺËÐIJÙ×÷ϵͳµÄÆô¶¯Òýµ¼ºÍ¹Ø±ÕÁË£¬»¹°üÀ¨±ØÐëҪͬʱÆô¶¯»òÕ߹رÕÏ൱ÊýÁ¿µÄ·þÎñÏîÄ¿¡£ÀàËÆÓÚ Windows NT£¬LinuxϵͳÆô¶¯¹ý³ÌÐèÒª´ò¿ªµÄ·þÎñÏîĿҲÊÇÊýÁ¿¼«´óµÄ¡£
ÕâÀÎÒÃǼÙÉè´ó¼ÒÒѾ­ÊìϤÆäËü²Ù×÷ϵͳµÄÒýµ¼¹ý³Ì£¬Á˽âÓ²¼þµÄ×Ô¼ìÒýµ¼²½Ö裬¾ÍÖ»´ÓLinux²Ù×÷ϵͳµÄÒýµ¼¼ÓÔØ³ÌÐò£¨¶Ô¸öÈ˵çÄÔ¶øÑÔͨ³£ÊÇLILO£©¿ªÊ¼£¬½éÉÜLinux¿ª»úÒýµ¼µÄ²½Öè¡£
¼ÓÔØÄÚºË
LILOÆô¶¯Ö®ºó£¬Èç¹ûÄãÑ¡ÔñÁËLinux×÷Ϊ׼±¸Òýµ¼µÄ²Ù×÷ϵͳ£¬µÚÒ»¸ö±»¼ÓÔØµÄ¶«Î÷¾ÍÊÇÄںˡ£Çë¼Çס´ËʱµÄ¼ÆËã»úÄÚ´æÖл¹²»´æÔÚÈκβÙ×÷ϵͳ£¬PC£¨ÒòΪËüÃÇÌìÈ»µÄÉè¼ÆÈ±ÏÝ£©Ò²»¹Ã»Óа취´æÈ¡»úÆ÷ÉÏÈ«²¿µÄÄÚ´æ¡£Òò´Ë£¬Äں˾ͱØÐëÍêÕûµØ¼ÓÔØµ½¿ÉÓÃRAMµÄµÚÒ»¸öÕ××Ö½ÚÖ®ÄÚ¡£ÎªÁËʵÏÖÕâ¸öÄ¿µÄ£¬ÄÚºËÊDZ»Ñ¹ËõÁ˵ġ£Õâ¸öÎļþµÄÍ·²¿°üº¬×űØÒªµÄ´úÂ룬ÏÈÉèÖÃCPU½øÈ밲ȫģʽ£¨ÒԴ˽â³ýÄÚ´æÏÞÖÆ£©£¬ÔÙ¶ÔÄں˵ÄÊ£Óಿ·Ö½øÐнâѹËõ¡£
Ö´ÐÐÄÚºË
ÄÚºËÔÚÄÚ´æÖнâѹËõÖ®ºó£¬¾Í¿ÉÒÔ¿ªÊ¼ÔËÐÐÁË¡£´ËʱµÄÄÚºËÖ»ÖªµÀËü±¾ÉíÄÚ½¨µÄ¸÷ÖÖ¹¦ÄÜ£¬Ò²¾ÍÊÇ˵±»±àÒëΪģ¿éµÄÄں˲¿·Ö»¹²»ÄÜʹÓá£×î»ù±¾µÄÊÇ£¬Äں˱ØÐëÓÐ×ã¹»µÄ´úÂëÉèÖÃ×Ô¼ºµÄÐéÄâÄÚ´æ×ÓϵͳºÍ¸ùÎļþϵͳ£¨Í¨³£¾ÍÊÇext2Îļþϵͳ£©¡£Ò»µ©ÄÚºËÆô¶¯ÔËÐУ¬¶ÔÓ²¼þµÄ¼ì²â¾Í»á¾ö¶¨ÐèÒª¶ÔÄÄЩÉ豸Çý¶¯³ÌÐò½øÐгõʼ»¯¡£´ÓÕâÀ↑ʼ£¬Äں˾ÍÄܹ»¹Ò×°¸ùÎļþϵͳ£¨Õâ¸ö¹ý³ÌÀàËÆÓÚWindowsʶ±ð²¢´æÈ¡CÅ̵Ĺý³Ì£©¡£Äں˹Ò×°Á˸ùÎļþϵͳ֮ºó£¬½«Æô¶¯²¢ÔËÐÐÒ»¸ö½Ð×ö initµÄ³ÌÐò¡£
×¢Ò⣺ÔÚÕâÀïÎÒÃǹÊÒâÂÔÈ¥ÁËLinuxÄÚºËÆô¶¯µÄÐí¶àϸ½Ú£¬ÕâЩϸ½ÚÖ»ÓÐÄں˿ª·¢ÈËÔ±²Å¸ÐÐËȤ¡£Èç¹ûÄãºÃÆæµÄ»°£¬¿ÉÒÔ·ÃÎÊhttp£º//www.redhat.com:8080µØÖ·´¦µÄ “Kernel Hackers Guide”¡£
init½ø³Ì
init½ø³ÌÊÇ·ÇÄں˽ø³ÌÖеÚÒ»¸ö±»Æô¶¯ÔËÐеģ¬Òò´ËËüµÄ½ø³Ì±àºÅPIDµÄÖµ×ÜÊÇ1¡£init¶ÁËüµÄÅäÖÃÎļþ/etc/inittab£¬¾ö¶¨ÐèÒªÆô¶¯µÄÔËÐм¶±ð£¨Runlevel£©¡£´Ó¸ù±¾ÉÏ˵£¬ÔËÐм¶±ð¹æ¶¨ÁËÕû¸öϵͳµÄÐÐΪ£¬Ã¿¸ö¼¶±ð£¨·Ö±ðÓÉ0µ½6µÄÕûÊý±íʾ£©Âú×ãÌØ¶¨µÄÄ¿µÄ¡£Èç¹û¶¨ÒåÁË initdefault¼¶±ð£¬Õâ¸öÖµ¾ÍÖ±½Ó±»Ñ¡ÖУ¬·ñÔòÐèÒªÓÉÓû§ÊäÈëÒ»¸ö´ú±íÔËÐм¶±ðµÄÊýÖµ¡£
ÊäÈë´ú±íÔËÐм¶±ðµÄÊý×ÖÖ®ºó£¬init¸ù¾Ý/etc/inittabÎļþÖе͍ÒåÖ´ÐÐÒ»¸öÃüÁî½Å±¾³ÌÐò¡£È±Ê¡µÄÔËÐм¶±ðÈ¡¾öÓÚ°²×°½×¶Î¶ÔµÇ¼³ÌÐòµÄÑ¡Ôñ£ºÊÇʹÓûùÓÚÎı¾µÄ£¬»¹Ê


Ïà¹ØÎĵµ£º

LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â

Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......

¹ÜµÀpipe——Linuxѧϰ±Ê¼Ç

¹ÜµÀ£ºµ±´ÓÒ»¸ö½ø³ÌÁ¬½ÓÊý¾ÝÁ÷µ½ÁíÒ»¸ö½ø³Ìʱ£¬Ê¹ÓÃÊõÓï¹ÜµÀ£¨pipe£©¡£
££i nclude <unistd.h>
int pipe(int filedes[2]); //´´½¨¹ÜµÀ
pipe()˵Ã÷:
·µ»ØÖµ£º0³É¹¦£¬-1³ö´í¡£
Èç¹ûµ÷Óóɹ¦£¬Ôò½ø³Ì´ËʱÓÉÁËÁ½¸ö¶îÍâµÄ´ò¿ªÎļþÃèÊö·û£¬filedes[0]ÖеÄÖµÊǹܵÀµÄ¶ÁÈ¡¶Ë£¬¶øfiledes[1]ÊǹܵÀµÄдÈë¶Ë¡£
#include&l ......

ÅäÖÃlinux µÄipµØÖ·

Ô­ÎĵØÖ·£ºhttp://i.yoho.cn/logview/11756.html
ÔÚÍøÉϲéÕÒÁËÅäÖÃlinuxÅäÖÃIPµÄ·½·¨£¬¼òµ¥µÄÓÐÏÂÃæÁ½ÖÖ£º
×î³£ÓõĸøÍø¿¨ÅäÖÃipµÄÃüÁîΪ
££ifconfig eth0 192.168.0.1 netmask 255.255.255.0 up
˵Ã÷£º
eth0ÊǵÚÒ»¸öÍø¿¨£¬ÆäËûÒÀ´ÎΪeth1£¬eth*
192.168.0.1ÊǸøÍø¿¨ÅäÖõĵÚÒ»¸öÍø¿¨ÅäÖÃµÄ ......

linux¿ª»úÆô¶¯½Å±¾µÄ˳Ðò


Èç¹û·þÎñÆ÷ÖØÆôÖ®ºóÐèÒªÊÖ¹¤¿ªÆôÐí¶à·þÎñ¡¢¹¤×÷¼°ÒÔºóµÄά»¤Ïà¶Ô±È½Ï·±Ëö¡¢ÌصØ×ܽáÁËÏÂlinuxÏ¿ª»ú×Ô¶¯Æô¶¯½Å±¾ËùÉæ¼°µÄ֪ʶºÍ·½·¨¡¢ÈçÏ£º
1¡¢Ïà¹Ø»ù´¡ÖªÊ¶µã
   1£©redhatµÄÆô¶¯·½Ê½ºÍÖ´ÐдÎÐòÊÇ£º
      ¼ÓÔØÄÚºË
      Ö´ÐÐinit³ÌÐò
 &nb ......

linux¿ª»úÆô¶¯


linuxÓÐ×Ô¼ºÒ»Ì×ÍêÕûµÄÆô¶¯Ìåϵ£¬×¥×¡ÁËlinuxÆô¶¯µÄÂöÂ磬linuxµÄÆô¶¯¹ý³Ì½«²»ÔÙÉñÃØ¡£
ÔĶÁ֮ǰ½¨ÒéÏÈ¿´Ò»Ï¸½Í¼¡£
±¾ÎÄÖмÙÉèinittabÖÐÉèÖõÄinit
treeΪ£º
/etc/rc.d/rc0.d
/etc/rc.d/rc1.d
/etc/rc.d/rc2.d
/etc/rc.d/rc3.d
/etc/rc.d/rc4.d
/etc/rc.d/rc5.d
/etc/rc.d/rc6.d
/etc/rc.d/init.d
1.
¹ØÓ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ