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

Linux ÐźÅsignal´¦Àí»úÖÆ Èý

Ç°ÃæÁ½½ÚÒѾ­½éÉÜÁËÓйØÐźŵĴ󲿷ÖÖª
ʶ¡£ÕâÒ»½ÚÎÒÃÇÀ´Á˽âÒ»ÏÂÕâЩϵͳµ÷Óá£ÆäÖУ¬ÏµÍ³µ÷ÓÃsignalÊǽø³ÌÓÃÀ´É趨ij¸öÐźŵĴ¦Àí·½·¨£¬ÏµÍ³µ÷ÓÃkillÊÇÓÃÀ´·¢ËÍÐźŸøÖ¸¶¨½ø³ÌµÄ¡£Õâ

Á½¸öµ÷ÓÿÉÒÔÐγÉÐźŵĻù±¾²Ù×÷¡£ºóÁ½¸öµ÷ÓÃpauseºÍalarmÊÇͨ¹ýÐźÅʵÏֵĽø³ÌÔÝÍ£ºÍ¶¨Ê±Æ÷£¬µ÷ÓÃalarmÊÇͨ¹ýÐźÅ֪ͨ½ø³Ì¶¨Ê±Æ÷µ½Ê±¡£Ëù
ÒÔÔÚÕâÀÎÒÃÇ»¹Òª½éÉÜÕâÁ½¸öµ÷Óá£
        1¡¢signal ϵͳµ÷ÓÃ
        ϵͳµ÷ÓÃsignalÓÃÀ´É趨ij¸öÐźŵĴ¦Àí·½·¨¡£¸Ãµ÷ÓÃÉùÃ÷µÄ¸ñʽÈçÏ£º
        void (*signal(int signum, void (*handler)(int)))(int);
        ÔÚʹÓøõ÷ÓõĽø³ÌÖмÓÈëÒÔÏÂÍ·Îļþ£º
        #include <signal.h>
        ÉÏÊöÉùÃ÷¸ñʽ±È½Ï¸´ÔÓ£¬Èç¹û²»Çå³þÈçºÎʹÓã¬Ò²¿ÉÒÔͨ¹ýÏÂÃæÕâÖÖÀàÐͶ¨ÒåµÄ¸ñʽÀ´Ê¹Óã¨POSIXµÄ¶¨Ò壩£º
        typedef void (*sighandler_t)(int);
        sighandler_t signal(int signum, sighandler_t handler);
        µ«ÕâÖÖ¸ñʽÔÚ²»Í¬µÄϵͳÖÐÓв»Í¬µÄÀàÐͶ¨Ò壬ËùÒÔҪʹÓÃÕâÖÖ¸ñʽ£¬×îºÃ»¹ÊDzο¼Ò»ÏÂÁª»úÊֲᡣ
        ÔÚµ÷ÓÃÖУ¬²ÎÊýsignumÖ¸³öÒªÉèÖô¦Àí·½·¨µÄÐźš£µÚ¶þ¸ö²ÎÊýhandlerÊÇÒ»¸ö´¦Àíº¯Êý£¬»òÕßÊÇ
        SIG_IGN£ººöÂÔ²ÎÊýsignumËùÖ¸µÄÐźš£
        SIG_DFL£º»Ö¸´²ÎÊýsignumËùÖ¸ÐźŵĴ¦Àí·½·¨ÎªÄ¬ÈÏÖµ¡£
       
´«µÝ¸øÐźŴ¦ÀíÀý³ÌµÄÕûÊý²ÎÊýÊÇÐźÅÖµ£¬ÕâÑù¿ÉÒÔʹµÃÒ»¸öÐźŴ¦ÀíÀý³Ì´¦Àí¶à¸öÐźš£ÏµÍ³µ÷ÓÃsignal·µ»ØÖµÊÇÖ¸¶¨ÐźÅsignumǰһ´ÎµÄ´¦ÀíÀý³Ì
»òÕß´íÎóʱ·µ»Ø´íÎó´úÂëSIG_ERR¡£ÏÂÃæÀ´¿´Ò»¸ö¼òµ¥µÄÀý×Ó£º
C´úÂë < type="application/x-shockwave-flash" width="14" height="15" src="http://luckyclouds.javaeye.com/javascripts/syntaxhighlighter/clipboard_new.swf" src="http://luckyclouds.javaeye.com/javascripts/syntaxhighlighter/clipboard_new.swf"


Ïà¹ØÎĵµ£º

linuxÉ豸ºÅÖ®²Ù×÷

×÷ÕߣºÀîÇ¿,»ªÇåÔ¶¼ûǶÈëʽѧԺ½²Ê¦¡£
ÔÚLinuxÉ豸Çý¶¯ÖУ¬É豸ºÅÉèÒ»¸öºÜÖØÒªµÄ¸ÅÄîºÍ±äÁ¿¡£²»ÂÛÊÇÖ÷É豸ºÅ£¬»¹ÊÇ´ÎÉ豸ºÅ£¬ÔÚÉ豸Çý¶¯Öж¼Õ¼¾ÝÁ˺ÜÖØÒªµÄµØÎ»¡£ÄÇôËûÔÚKernelÖÐÊÇÈçºÎ²Ù×÷µÄ£¿Õâ¸öÊý¾Ý½á¹¹¶¼ÊÇͨ¹ýÄÇЩº¯Êý¿ÉÒÔºÜÈÝÒ×µÄÔÚÎÒÃÇдLinuxÉ豸Çý¶¯Ä£¿éʱ±»ÎÒÃÇËùʹÓÃÄØ£¿
ÔÚinclude/linux/type.hÎļþÖÐÎÒÃÇÄ ......

Ϊ Linux Ó¦ÓóÌÐò±àд DLL

Ϊ Linux Ó¦ÓóÌÐò±àд DLL ÔÚ½ö½öÖ»»á±àд²å¼þµÄʱºòΪʲôҪ±àдÕû¸öÓ¦ÓóÌÐò£¿
ÎĵµÑ¡Ïî
´òÓ¡±¾Ò³
½«´ËÒ³×÷Ϊµç×ÓÓʼþ·¢ËÍ ¼¶±ð£º ³õ¼¶ Allen Wilson (wilsona@us.ibm.com), µç×ÓÉÌÎñÉè¼ÆÊ¦, IBM 2001 Äê 10 Ô 01 ÈÕ ²å¼þºÍ DLL ͨ³£ÊÇÓÃÀ´ÎÞÐë±àдÕû¸öÐÂÓ¦ÓóÌÐò¶øÌí¼Ó¹¦Äܵļ ......

linuxÏÂÈýø³ÌÔËÐÐÔÚÖ¸¶¨µÄcpuÉÏ

×î½ü¸ºÔðµÄsvrѹÁ¦±È½Ï´ó£¬ÒµÎñÂß¼­Óе㸴ÔÓ,ÄÜÓÅ»¯µÄµØ·½ÒѾ­È«²¿ÓÅ»¯ÁË£¬ ĿǰÿÃë3k´Î£¬cpu¸ºÔØ»¹ÊÇ±È½Ï¸ß top¿´Ò»Ï£¬4ºËµÄcpu¸ºÔز»ÊÇÌ«¾ùºâ£¬´òË㿼ÂÇһϽ«ÒµÎñ½ø³ÌÖ¸¶¨µ½3¸öcpuÉÏÔËÐУ¬ÁíÍâÒ»¸öcpuרߺÔð´¦ÀíÍøÂçÊÕ·¢°ü£»´òËã³¢ÊÔһϣ¬Èç¹û»¹ÊDz»ÐУ¬ÔÙ¹ý¶Îʱ¼ä£¬·ÃÎÊÁ¿ÔÙÔö¼ÓµÄ»°£¬¾ÍÒª¼Ó»úÆ÷ÁË£¬ÎØÎØ ²¹ ......

LinuxÄÚºËÉý¼¶(ubuntu+virtual Box)


ÄÚºËÖÕÓÚ±à¹ý²¢ÇÒÉý¼¶ÁË£¬±¾À´´òËã×¥½ô¼ÌÐøÍùÏÂѧϰ¡£µ«ÊÇÔÚÀÏÆÅµÄ¹ÄÀøÏ£¬¸Ð¾õ»¹ÊÇÍ£ÏÂÀ´×ܽáϱȽϺã¬ÕâÑù¶Ô×Ô¼º¶Ô±ðÈ˶¼ÓÐËù°ïÖú¡£
 
0¡¢»·¾³½éÉÜ
    ÎÒÊÇÔÚVirtualBox-3.1.6-59338-WinµÄÐéÄâ»úÉϰ²×°ÁËubuntu-9.10-desktop-i386.iso¡£µçÄÔ±¾ÉíÊÇXPϵͳ¡£
    ×¢Ò⣬ÔÚ½øÐÐÏ ......

¡¾×ª¡¿Í¼ÎÄÑÝʾ15Ãë»Ö¸´Linux rootÓû§ÃÜÂë


Ô­ÎÄ£ºhttp://www.webjx.com/htmldata/2007-10-05/1191585088.html
°´³£Àí²»¿ÉÒÔÍü¼ÇrootÓû§ÃÜÂëµÄ£¬µ«ÊÇÈç¹ûÕæµÄÍü¼ÇÁË£¬Ò²²»ÓóÕâ¸öÊÇÓа취½â¾öµÄ¡£
15Ãë»Ö¸´rootÃÜÂ룬µ±È»ÊÇûËãÉÏϵͳµÄÆô¶¯Ê±¼äÁË¡£ºÇºÇ¡£
ÏÂÃæÊÇÎÒ¸øroot»Ö¸´ÃÜÂëµÄʵÑé¹ý³Ì.£¨ÓõÄÊÇRHEL4£©¡£
ͼ1
¿ª»úµÄʱºò°´e £¬£¨Èçͼ£¬¾ÍÔÚÕâ¸öʱºò° ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ