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

LinuxÖжϴ¦ÀíÖ®Ò»(¹²ÏíÖжϴ¦Àí³õ̽)

      ÔÚ¿´LKD(µÚ¶þ°æ)µÚÁùÕÂ(ÖжϺÍÖжϴ¦Àí³ÌÐò)µÄʱºò£¬¸Õ¿ªÊ¼½Ó´¥µ½ÖжÏÏߺź͹²ÏíÖжÏÏßµÄʱºò°ëÌìã¶ÊÇûÓÐÏëÃ÷°×£¬Ô­À´Àí½âµÄÖжϺÍÖжϺÍÖжϴ¦Àí³ÌÐò¾ÍÊÇͨ¹ýÖжÏÏߺÅÀ´½øÐйØÁª£¬Ó²¼þ·¢ÉúÖжϣ¬È»ºóͨ¹ýÖжÏÏߺŲéÕÒ¶ÔÓ¦µÄÖжϴ¦Àí³ÌÐò£¬×îºóÖжϴ¦Àí³ÌÐò·µ»Ø£¬´Ë´ÎÖжÏÔò´¦ÀíÍê±Ï£¬Ã»Ï뵽ð³öÀ´¸ö¹²ÏíÖжÏÏߣ¬ºÇºÇ£¬±È½Ïһϣ¬¸Ð¾õÖªÊ¶ÕæµÄÒª¼°Ê±¸üУ¬ºÇºÇ¡£
      ´Ó¸öÈ˵ÄÀí½â£¬Linux2.6Äں˶ÔÖжϴ¦Àí³ÌÐòµÄÏÖÔڵĴ¦Àí¿ÉÒÔ·ÖΪÁ½ÖÖģʽ£¬Ò»ÖÖ¾ÍÊÇÉÏÃæËµµÄÀϵÄģʽ(·Ç¹²ÏíÖжÏÏß)£¬Ò»ÖÖÊôÓÚʹÓù²ÏíÖжÏÏßµÄÐÂģʽ£¬´ÓÆäʹÓõÄ×¢²áÖжϴ¦Àí³ÌÐòµÄº¯ÊýÖÐÀ´·ÖÎö£¬º¯ÊýÔ­ÐÍÈçÏ£º
      int request_irq(unsigned int irq,
                            irqreturn_t (*handler)(int, void *, struct pt_regs *),
                            unsigned long irqflags,
                            const char * devname,
                            void * dev_id);
       ²ÎÊý1£ºÖжÏÏߺÅ
       ²ÎÊý2£ºÖжϴ¦Àí³ÌÐòº¯ÊýÖ¸Õë
       ²ÎÊý3£º±êÖ¾ÑÚÂë(SA_INTERRUPT, SA_SAMPLE_RANDOM, SA_SHIRQ)
       ²ÎÊý4£ºÓÃÓÚ²ÎÊý3ΪSA_SHIRQ(¹²ÏíÖжÏÏß)µÄʱºò£¬ÆäËûΪNULL
       Ô­À´¶ÔÓÚ¼ÆËã»úÉ豸±È½ÏÉÙµÄʱºò£¬¿ÉÄÜÒ»¸öÖжÏÏߺÿÉÒÔ¶ÔÓ¦Ò»¸öÖжϴ¦Àí³ÌÐò(·Ç¹²ÏíÖжÏÏß)£¬Õâʱºò²ÎÊý4ΪNULL£¬Ã»ÓÐÈκÎÓ㬵«Ëæ×żÆËã»úÉ豸µÄÔö¼Ó£¬Ò»¸öÖжÏÏߺŶÔÓ¦Ò»¸öÖжϴ¦Àí³ÌÐòÒѾ­²»Ì«ÏÖʵ£¬Õâ


Ïà¹ØÎĵµ£º

linux getoptsÃüÁ´¦Àíshell½Å±¾²ÎÊý

#!/bin/bash
while getopts "ab:cd:" Option
# b and d take arguments
#
do
case $Option in
a) echo -e "a = $OPTIND";;
b) echo -e "b = $OPTIND $OPTARG";;
c) echo -e "c = $OPTIND";;
d) echo -e "d = $OPTIND $OPTARG";;
esac
done
shift $(($OPTIND - 1)) ......

ÈÃSolarisºÍLinuxÒ»Ñù¶à²Ê


ÔÚSolarisÉÏÃæ¹¤×÷Óм¸¸ö²»·½±ãµØ·½:
Ò»¸öÊÇls²»Äܰ´ÕÕÎļþÀàÐÍÏÔʾÑÕÉ«;
ÁíÒ»¸öÊÇVIÒ²²»ÄÜÏÔÏÖÓ﷨ɫ²Ê;
ÕâÀï¾ÍÀ´ËµÃ÷ÈçºÎ½â¾öÕâÁ½¸öÎÊÌâ:
ÆäʵÕâÁ½¸öÎÊÌâ¶¼ÊÇSolaris×ÔÉíËù´øµÄlsºÍvi°æ±¾µÄÎÊÌâ;
ËùÒÔ½â¾ö°ì·¨¾ÍÊÇÏÂÔØ×îеÄlsºÍvimÔ´Îļþ°üÖØÐ±àÒë½øÐа²×°,¿´ÉÏÈ¥ºÃÏñͦÂé·³,Æäʵ¾Í¼¸²½,ºÜ¼òµ¥µÄ:
×îеÄlsÊÇÔÚ ......

LinuxÔ´ÂëÖеÄmktimeËã·¨½âÎö

  ÎÒÃÇÖªµÀ£¬´ÓCMOSÖжÁ³öÀ´µÄϵͳʱ¼ä²¢²»ÊÇtime_tÀàÐÍ£¬¶øÊÇÀàËÆÓÚstruct tmÄÇÑù£¬ÄêÔÂÈÕʱ·ÖÃëÊÇ·Ö¿ª´æ´¢µÄ¡£
    ÄÇô£¬Òª°ÑËüת»¯ÎªÏµÍ³±ãÓÚ´¦ÀíµÄtime_tÀàÐÍ£¬¾ÍÐèÒªËã·¨½øÐÐת»»¡£
    ÎÒÃǶ¼ÖªµÀÎÒÃǵĹ«Àú»¹ÊDZȽϸ´Ôӵģ¬ÓдóÔÂСÔ£¬ÓÐÈòÄê·ÇÈòÄ꣬´¦ÀíÆðÀ´»áºÜÂé·³¡£
&n ......

ÔÚlinuxÏÂʹÓÃgtkµÄgdk

aishen944-163.com
תÌùÇë×¢Ã÷³ö´¦£¬Ð»Ð»£¡£¡
Æäʵ͸Ã÷ÌùͼµÄÔ­Àí¾ÍÊǽøÐÐxorÔËË㣬
»ù±¾¹«Ê½£ºA  xor A = 0    A xor 0 = A   A xor A xor B  = B
¼ÙÈçÏÖÔÚÓÐÁ½ÕÅͼƬ£¬Ò»ÕÅÊÇÎÒÃÇÒª¶ÔÆä½øÐÐÌùͼµÄͼƬA£¬ ÁíÍâÒ»ÕÅÊÇÒª±»ÌùͼµÄͼƬB
1£¬ ¸´ÖÆÍ¼Æ¬BµÄÒ»·Ý¿½±´ÎªC
2£¬ ½«CÖÐÖ¸¶¨ ......

LinuxÄÚºËѧϰ±Ê¼ÇÖ®Íø¿¨Çý¶¯µÄÏêϸ·ÖÎö

ѧϰӦ¸ÃÊÇÒ»¸öÏȰÑÎÊÌâ¼òµ¥»¯£¬ÔÚ°ÑÎÊÌ⸴ÔÓ»¯µÄ¹ý³Ì¡£Ò»¿ªÊ¼¾Í×ÅÊÖ´¦Àí¸´ÔÓµÄÎÊÌ⣬ÄÑÃâÈà ÈËÓÐÐľªµ¨²ü£¬×½½ó¼ûÖâµÄ¸Ð¾õ¡£¶ÁLinuxÍø¿¨Çý¶¯Ò²ÊÇÒ»Ñù¡£Ädz¤³¤µÄÔ´Âë¼ÐÔÓ×ÅÄÇЩÎÒÃÇİÉúµÄ±äÁ¿ºÍ·ûºÅ£¬Íû¶øÉúη±ãÊÇÀíËùµ±È»µÄÁË¡£²»Òªµ£ÐÄ£¬ÊÂÇé ×ÜÓнâ¾öµÄ°ì·¨£¬ÏȰÑһЩÎÒÃǹܲ»×ŵĴúÂëÇиî³öÈ¥£¬ÁôϱØÐëµÄ²¿·Ö£¬°Ñ¿ò¼ÜÕ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ