linuxϵͳµ÷ÓÃ
±¾ÎÄÁгöÁ˴󲿷ֳ£¼ûµÄLinuxϵͳµ÷Ó㬲¢¸½ÓмòÒªÖÐÎÄ˵Ã÷¡£
ÒÔÏÂÊÇLinuxϵͳµ÷ÓõÄÒ»¸öÁÐ±í£¬°üº¬Á˴󲿷ֳ£ÓÃϵͳµ÷ÓúÍÓÉϵͳµ÷ÓÃÅÉÉú³öµÄµÄº¯Êý¡£Õâ¿ÉÄÜÊÇÄãÔÚ»¥ÁªÍøÉÏËùÄÜ¿´µ½µÄΨһһƪÖÐÎÄ×¢Ê͵ÄLinuxϵͳµ÷ÓÃÁÐ±í£¬¼´Ê¹ÊǼòµ¥µÄ×ÖĸÐòÓ¢ÎÄÁÐ±í£¬ÄÜ×öµ½ÕâôÍêÈ«Ò²ÊǺܺ±¼ûµÄ¡£
°´ÕÕ¹ßÀý£¬Õâ¸öÁбíÒÔman
pagesµÚ2½Ú£¬¼´ÏµÍ³µ÷ÓýÚΪÀ¶±¾¡£°´ÕÕ±ÊÕßµÄÀí½â£¬¶ÔÆä×÷ÁË´óÖµķÖÀ࣬ͬʱҲ×÷ÁËһЩССµÄÐ޸ģ¬É¾È¥Á˼¸¸ö½ö¹©ÄÚºËʹÓ㬲»ÔÊÐíÓû§µ÷ÓõÄϵͳµ÷Ó㬶Ըö±ð±¾ÈËÉÔ¾õ²»Í׵ĵط½×÷ÁËһЩСµÄÐ޸ģ¬²¢¶ÔËùÓÐÁгöµÄϵͳµ÷Óø½ÉϼòҪעÊÍ¡£
ÆäÖÐÓÐһЩº¯ÊýµÄ×÷ÓÃÍêÈ«Ïàͬ£¬Ö»ÊDzÎÊý²»Í¬¡££¨¿ÉÄܺܶàÊìϤC++ÅóÓÑÂíÉϾÍÄÜÁªÏëÆðº¯ÊýÖØÔØ£¬µ«ÊDZðÍüÁËLinuxºËÐÄÊÇÓÃCÓïÑÔдµÄ£¬ËùÒÔÖ»ÄÜÈ¡³É
²»Í¬µÄº¯ÊýÃû£©¡£»¹ÓÐһЩº¯ÊýÒѾ¹ýʱ£¬±»ÐµĸüºÃµÄº¯ÊýËù´úÌæÁË£¨gccÔÚÁ´½ÓÕâЩº¯Êýʱ»á·¢³ö¾¯¸æ£©£¬µ«ÒòΪ¼æÈݵÄÔÒò»¹±£Áô×Å£¬ÕâЩº¯ÊýÎÒ»áÔÚÇ°Ãæ
±êÉÏ“*”ºÅÒÔʾÇø±ð¡£
Ò»¡¢½ø³Ì¿ØÖÆ£º
fork
´´½¨Ò»¸öнø³Ì
clone
°´Ö¸¶¨Ìõ¼þ´´½¨×Ó½ø³Ì
execve
ÔËÐпÉÖ´ÐÐÎļþ
exit
ÖÐÖ¹½ø³Ì
_exit
Á¢¼´ÖÐÖ¹µ±Ç°½ø³Ì
getdtablesize
½ø³ÌËùÄÜ´ò¿ªµÄ×î´óÎļþÊý
getpgid
»ñÈ¡Ö¸¶¨½ø³Ì×é±êʶºÅ
setpgid
ÉèÖÃÖ¸¶¨½ø³Ì×é±êÖ¾ºÅ
getpgrp
»ñÈ¡µ±Ç°½ø³Ì×é±êʶºÅ
setpgrp
ÉèÖõ±Ç°½ø³Ì×é±êÖ¾ºÅ
getpid
»ñÈ¡½ø³Ì±êʶºÅ
getppid
»ñÈ¡¸¸½ø³Ì±êʶºÅ
getpriority
»ñÈ¡µ÷¶ÈÓÅÏȼ¶
setpriority
ÉèÖõ÷¶ÈÓÅÏȼ¶
modify_ldt
¶Áд½ø³ÌµÄ±¾µØÃèÊö±í
nanosleep
ʹ½ø³Ì˯ÃßÖ¸¶¨µÄʱ¼ä
nice
¸Ä±ä·Öʱ½ø³ÌµÄÓÅÏȼ¶
pause
¹ÒÆð½ø³Ì£¬µÈ´ýÐźÅ
personality
ÉèÖýø³ÌÔËÐÐÓò
prctl
¶Ô½ø³Ì½øÐÐÌض¨²Ù×÷
ptrace
½ø³Ì¸ú×Ù
sched_get_priority_max
È¡µÃ¾²Ì¬ÓÅÏȼ¶µÄÉÏÏÞ
sched_get_priority_min
È¡µÃ¾²Ì¬ÓÅÏȼ¶µÄÏÂÏÞ
sched_getparam
È¡µÃ½ø³ÌµÄµ÷¶È²ÎÊý
sched_getscheduler
È¡µÃÖ¸¶¨½ø³ÌµÄµ÷¶È²ßÂÔ
sched_rr_get_interval
È¡µÃ°´RRËã·¨µ÷¶ÈµÄʵʱ½ø³ÌµÄʱ¼äƬ³¤¶È
sched_setparam
ÉèÖýø³ÌµÄµ÷¶È²ÎÊý
sched_setscheduler
ÉèÖÃÖ¸¶¨½ø³ÌµÄµ÷¶È²ßÂԺͲÎÊý
sched_yield
½ø³ÌÖ÷¶¯Èóö´¦ÀíÆ÷,²¢½«×Ô¼ºµÈºòµ÷¶È¶ÓÁжÓβ
vfork
´´½¨Ò»¸ö×Ó½ø³Ì£¬ÒÔ¹©Ö´ÐÐгÌÐò£¬³£ÓëexecveµÈͬʱʹÓÃ
wait
µÈ´ý×Ó½ø³ÌÖÕÖ¹
wait3
²Î¼ûwait
waitpid
µÈ´ýÖ¸¶¨×Ó½ø³ÌÖÕÖ¹
wait4
²Î¼ûwaitpid
capget
»ñÈ¡½ø³ÌȨÏÞ
capset
ÉèÖýø³ÌȨÏ
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
°²×°
SVN
Õâ¸ö±È½Ï¼òµ¥£¬È¥
ÕâÀïÏÂÔØÔ´Âë
http://subversion.tigris.org/
×Ô¼º±àÒëÏÂ×°ºÃ¾ÍÊÇÁË¡£
¶ÔÓÚ
SVN
µÄÅäÖ㬽¨Òé²é¿´ÈçÏÂÁ¬½Ó£¬ËµµÄºÜÏêϸ£¬ÎÒÒ²²»ÔÚ¶à˵¹þ
~
http://www.ibm.com/developerworks/cn/java/j-lo-apache-subversion/#N10250
²»¹ý£¬ÓÐÒ»µã£¬Éϱß˵µÄ½øÐÐĿ¼·ÃÎÊ¿ØÖÆ
£¬Õâ¸ö±È½Ï ......
linux²Ã¼ôºÃºó£¬ÏÂÃæ½ô¸ú×ÅÎҾͽ¨Á¢Í¼Ðο⡣ͼÐοâµÄÒÆÖ²Ïà¶ÔÀ´Ëµ±È½Ï·±Ëö¡£ÒòΪÔÚÏàͬӲ¼þ½á¹¹µÄÇé¿öÏÂÊÇ¿ÉÒÔÖ±½Ó¿½±´¹ýÀ´µÄ¡£Îҵķ½·¨ÊÇÏÈ°ÑͼÐοâ×îÖ÷ÒªµÄ³ÌÐòxinit¿½¹ýÀ´£¬È»ºóÔËÐÐËü¸ù¾ÝÈÕÖ¾ÌáʾȱÉÙʲôһһÒÆÖ²¹ýÀ´¾Í¿ÉÒÔÁË¡£Ò»Ð©¿âÎļþºÍһЩ×ÖÌåÅäÖã¬ÊäÈëÊä³öÉ豸µÄÇý¶¯¿½±´¹ýÀ´¾Í¿ÉÒÔÁË£¬µ±È»ÄÚºËÅäÖÃÀïµÄframeb ......
×î½üÔÚһЩǶÈëʽ¿ª·¢ÈºÀïÃæ»òÕßÂÛ̳ÉÏ¿´¼ûһЩÅóÓÑÔÚÌÖÂÛÔõôÔÚÐéÄâ»úÀïÃæʹÓÃminicomÓ뿪·¢°åͨѶ£¬±Ï¾¹»¹ÓкöàÏñÎÒÕâÑùÔÚÐéÄâ»úÀïÃæÓÃLinuxµÄÅóÓÑ¡£ÏÂÃæµÄ·½·¨½öÊDZ¾ÈËÔÝʱʹÓò¢ÇÒ»¹ÄÜÐеÃͨµÄ·½·¨£¬Ï£Íû´ó¼Ò»¹ÄÜÕÒµ½¸üºÃµÄ·½·¨£¬²»¹ý±ðÍüÁËÒ²¸øСµÜ֪ͨһÏ°¡£¬¼ÇµÃ¿ªÔ´¾«ÉñŶ£¬
¿ªÊ¼Ö®Ç°ÏÈ˵һÏÂ×Ô¼ºµÄϵͳ ......
LinuxϵͳϵÄGcc£¨GNU C Compiler£©ÊÇGNUÍƳöµÄ¹¦ÄÜÇ¿´ó¡¢ÐÔÄÜÓÅÔ½µÄ¶àƽ̨±àÒëÆ÷£¬ÊÇGNUµÄ´ú±í×÷Æ·Ö®Ò»¡£gccÊÇ¿ÉÒÔÔÚ¶àÖÖÓ²Ìåƽ̨ÉϱàÒë³ö¿ÉÖ´ÐгÌÐòµÄ³¬¼¶±àÒëÆ÷£¬ÆäÖ´ÐÐЧÂÊÓëÒ»°ãµÄ±àÒëÆ÷Ïà±Èƽ¾ùЧÂÊÒª¸ß20%~30%¡£ Gcc±àÒëÆ÷Äܽ«C¡¢C++ÓïÑÔÔ´³ÌÐò¡¢»ã³Ìʽ»¯ÐòºÍÄ¿±ê³ÌÐò±àÒë¡¢Á¬½Ó³É¿ÉÖ´ÐÐÎļþ£¬Èç¹ûûÓиø³ö¿ÉÖ´ÐÐÎÄ ......