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

linuxÖеÄoutb¡¢outw¡¢inb¡¢inw

ÔÚlinuxµÄÇý¶¯³ÌÐòÖУ¬¶¼»áʹÓôóÁ¿µÄoutb¡¢outw¡¢inb¡¢inwµÈµÈºêÀ´·ÃÎÊÓ²¼þ»ò¼Ä´æÆ÷¡£ÕâЩºêµÄ¶¨Òå¶¼ÔÚÏàÓ¦´¦ÀíÆ÷ÌåϵϵÄinclude\asmĿ¼ÏµÄio.hÖж¨Òå¡£×·¾¿ÏÂÈ¥£¬ÕâЩºê×îÖÕ¾ÍÊÇÒ»¸övolatile±äÁ¿µÄµÄ¸³Öµ£º
      #define __arch_putb(v,a)      (*(volatile unsigned char *)(a) = (v))
      #define __raw_writeb(v,a)     __arch_putb(v,a)
      #define outb(v,p)                 __raw_writeb(v,__io(p))
      ÔÚ(*(volatile unsigned char *)(a) = (v))ÖУ¬aÊÇÒ»¸öÎïÀíµØÖ·£¨ÊµµØÖ·£¬¶àÊýÊÇÌØÊ⹦ÄܼĴæÆ÷µØÖ·£©¡£(volatile unsigned char *)¶Ôa½øÐÐÀàÐÍת»»£¬³ÉΪһ¸öÖ¸Ïò¸ÃµØÖ·Ö¸Õ룬×îºó*(volatile unsigned char *)(a)ÒýÓøÃÖ¸Õë¶Ô¸ÃµØÖ·¸³Öµv¡£ÕâÑù¾Í¿ÉÒÔ´ïµ½·ÃÎʵײãÓ²¼þµÄÄ¿µÄÁË¡£


Ïà¹ØÎĵµ£º

Linux Shell ϵÄÊä³öÖØ¶¨Ïò


Linux Shell »·¾³ÖÐÖ§³ÖÊäÈëÊä³öÖØ¶¨Ïò£¬Ó÷ûºÅ<ºÍ>À´±íʾ¡£0¡¢1ºÍ2·Ö±ð±íʾ±ê×¼ÊäÈë¡¢±ê×¼Êä³öºÍ±ê×¼´íÎóÐÅÏ¢Êä³ö£¬¿ÉÒÔÓÃÀ´Ö¸¶¨ÐèÒªÖØ¶¨ÏòµÄ±ê×¼ÊäÈë»òÊä³ö£¬±ÈÈç 2>a.txt ±íʾ½«´íÎóÐÅÏ¢Êä³öµ½Îļþa.txtÖС£
ͬʱ£¬»¹¿ÉÒÔÔÚÕâÈý¸ö±ê×¼ÊäÈëÊä³öÖ®¼äʵÏÖÖØ¶¨Ïò£¬±ÈÈ罫´íÎóÐÅÏ¢ÖØ¶¨Ïòµ½±ê×¼Êä³ö£¬¿ÉÒÔÓà 2> ......

LinuxÖ¸ÒýÎÒÃÇ×ßÏòºÎ·½£¿






<!--
@page { margin: 2cm }
P { margin-bottom: 0.21cm }
-->
    ½üÆÚÒÔÀ´£¬¾²¹ÛÊÀ½ç
Linux
Òµ½çµÄ¸÷ÖÖ¶¯Ïò£¬ÁîÈËÐÄÈç³±Ó¿£¬²»µÃ°²Äþ¡£´Ë»°Ôõô½²£¿
 
    Ê®¼¸ÄêÀ´£¬
Linux
ÒѾ­ÐγÉÒ»¹ÉÊÀ½çÐԵķ¢Õ¹³±Á÷£¬ÈκÎÊÆÁ¦Ò²×èµ²²»ÁË¡£Ðí¶àÊÀ½ç¼¶µÄ´ó¹ ......

linuxϵĽâѹ,´ò°ü¹¤¾ß

½âѹ¹¤¾ß£¨ÎÞ´ò°ü¹¦ÄÜ£©£º
-------------------------------
j——bzip2¡¢bunzip2 
z——gzip¡¢gunzip
Z——compress¡¢uncompress
½âѹ¹¤¾ß£¨Óдò°üÄÜÁ¦£©£º
-------------------------------
zip¡¢unzip
rar¡¢unrar
ѹËõ°ü*.tar.gz»òÕß*.tgzµÄ½âѹ
----------------------- ......

ÓÃÃüÁîÐмӹÒLinuxµÄÎļþϵͳ¼ò½é


ѧϰ²Ù×÷ϵͳʱÎÒÃǶ¼Á˽⵽ÎļþϵͳÊDzÙ×÷ϵͳµÄÖØÒª×é³É²¿·ÖÖ®Ò»¡£ÎļþϵͳÓкܶàÖÖÀàÐÍ£¬±ÈWindowsµÄfat¡¢fat32£»LinuxµÄext¡¢ext2»òext3£»FreeBSDµÄufsµÈµÈ¡£ÔÚʹÓÃLinuxµÄ¹ý³Ì£¬Ò²³£³£Linux²Ù×÷ϵͳʹÓÃÐéÄâÎļþϵͳVFS£¬Í¨¹ýVFS¿ÉÒÔÖ±½Ó´æÈ¡ÆäËüÒѱ»ÄÚºËÖ§³ÖµÄ¸÷ÖÖÎļþϵͳ£¬ÓÃÆðÀ´¾ÍÏñÊÇÔÚÆÕͨµÄ LinuxµÄextϵÁÐÎÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ