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

linuxÐźŻúÖÆ


linuxÐźŻúÖÆ
 
 
ÐźÅÌṩÁËÒ»ÖÖ֪ͨ½ø³Ìϵͳʼþ·¢ÉúµÄ»úÖÆ£¬ËüÒ²ÊÇ×÷ΪÓû§½ø³ÌÖ®¼äͨÐźÍͬ²½µÄ
Ò»ÖÖԭʼ»úÖÆ¡£ÔÚ½ø³ÌÇ¨ÒÆµÄÇé¿öÏ£¬ÈçºÎ´¦ÀíÐźÅÄØ£¿Õⲿ·Ö½éÉÜÁËMOSIXϵͳ¶ÔÐźÅ
»úÖÆµÄ´¦Àí¡£
LINUXÐźŻúÖÆ
ÐźÅÊÇÒì²½µÄ½ø³Ì¼äͨѶ»úÖÆ,ÊÇÔÚÈí¼þ²ã´ÎÉ϶ÔÖжϻúÖÆµÄÒ»ÖÖÄ£Äâ¡£LINUXÄں˵ÄÐÅ
ºÅ»úÖÆ·ûºÏPOSIX.4µÄ¹æ¶¨£¬ÕâÊÇPOSIX.1±ê×¼µÄÒ»¸ö³¬¼¯¡£
ÿ¸ö½ø³ÌµÄtask_struct½á¹¹Öж¼ÓиöÖ¸Õësig£¬Ö¸ÏòÒ»¸ösingal_struct½á¹¹£¬½á¹¹ÖеÄ
Êý×éaction[]Ï൱ÓÚÒ»¸öÐźÅÏòÁ¿±í£¬Ã¿¸öÔªËØÈ·¶¨Á˽ø³Ì½ÓÊÕµ½Ò»¸ö¾ßÌåµÄÐźÅʱӦ
¸Ã²ÉÈ¡µÄÐж¯¡£
struct signal_struct {
    atomic_t        count;
    struct k_sigaction  action[_NSIG];
    spinlock_t      siglock;
};
ÄÇôϵͳÈçºÎÅжÏÒ»¸ö½ø³ÌÊÇ·ñÓÐÐźÅÔڵȴý´¦ÀíÄØ£¿ÕâÊÇͨ¹ýtask_struct½á¹¹ÖеÄsi
gpending³ÉÔ±¡£task_struct½á¹¹ÖеÄblocked³ÉÔ±ÔòΪÆÁ±ÎÐźŵļ¯ºÏ£¬pending³ÉÔ±Ôò
ΪÐźŶÓÁУ¬Ã¿²úÉúÒ»¸öÐźÅÔò°ÑËü¹ÒÈëÕâ¸ö¶ÓÁУ¬ÐźÅλͼsignalÒ²±£´æÔÚÆäÖС£
Óû§³£³£Òª×Ô¼º¶¨Òå¶ÔÐźŵĴ¦Àí³ÌÐò£¬²¢ÇÒÓû§µÄ´¦Àíº¯ÊýÊÇλÓÚÓû§¿Õ¼äµÄ¡£LINUX
ÌṩÁËϵͳµ÷ÓÃsignal£¨sys_signal£©ºÍsigaction£¨sys_sigaction »òsys_rt_sigacti
on£©ÎªÐźÅÉèÖô¦ÀíÏòÁ¿¡£Óû§ÉèÖÃÐźŴ¦ÀíµÄʱ»úÎÒÃÇÊDz»ÄÜÈ·¶¨µÄ£¬¿ÉÒÔÔÚ½ø³ÌǨ
񮂡£¬Ò²¿ÉÒÔÔÚ½ø³ÌÇ¨ÒÆÖ®ºó£¬½ø³Ì¿ÉÒÔÔÚ²»Í¬µÄ½Úµã¼ä¶à´ÎÇ¨ÒÆ£¬Òò´Ë£¬ÈçºÎ±£Ö¤ÐÅ
ºÅ²»±»¶ªÊ§²¢ÇÒ¶¼Äܱ»ÕýÈ·´¦Àí¾ÍºÜÖØÒª¡£²¢ÇÒÎÒÃÇ×¢Òâµ½£¬½ø³ÌÔÚÇ¨ÒÆÊ±£¬²¢²»½«ÐÅ
ºÅÏòÁ¿±íÇ¨ÒÆµ½Ä¿±ê½ø³Ì£¬¶øÖ»Êǽ«½ø³ÌµÄÒì²½ÐźźÍÇ¿ÖÆÐźÅÐÅÏ¢´«Ë͵½Ä¿±ê½ø³Ì¡¾
²Î¼ûmig_send_misc£¨£©ºÍmig_do_receive_misc£¨£©¡¿¡£
struct asig_h
{
    unsigned int sigs;/*ÐźÅ*/
    int nforced;/*Äں˷¢Ë͵ÄÇ¿ÖÆÐźŵĸöÊý*/
};
struct mosix_task
{¡£¡£¡£¡£¡£¡£¡£
uint32_t asig;      /*µ½´ïREMOTEµÄÐźŠ*/
siginfo_t *forced_sigs; /* REMOTEÇ¿ÖÆÐźÅÐÅÏ¢*/
int nforced_sigs;   /* REMOTEÇ¿ÖÆÐźŵĸöÊý */
short sigmig;       /* Ç¨ÒÆÊ±½ÓÊÕµÄÐźŠ*/
}
int  mig_send_misc(int credit)
{ struct mig_misc_h m;
regis


Ïà¹ØÎĵµ£º

Java WebÓ¦ÓÃÔÚARM Linuxƽ̨ÉϵÄʵÏÖ


0
Java WebÓ¦ÓÃÔÚARM Linuxƽ̨ÉϵÄʵÏÖ
Posted in ˶²©ÂÛÎÄ at ʮһÔ 12th, 2009 / No Comments »
Íõ࣬ÖÜÀ¼½­£¬ÁõÀñ¶«£¬½âÔÆÏö
(À¥Ã÷Àí¹¤´óѧÐÅÏ¢¹¤³ÌÓë×Ô¶¯»¯Ñ§Ôº£¬ÔÆÄÏÀ¥Ã÷650051)
1ÒýÑÔ
Ëæ×ÅÍøÂçÐÅÏ¢¼¼ÊõµÄ·ÉËÙ·¢Õ¹£¬Web¼¼ÊõÔ½À´Ô½¶àµÄÓÃÔÚ¿ØÖÆÁìÓò£¬¿Í»§¶ËÖ»ÐèÁ¬½ÓÒÔÌ«Íø£¬È¡µÃ·ÃÎÊȨÏÞ£¬¾Í¿ÉÒÔ·Ã ......

linux»·¾³±äÁ¿Îļþ

¹ØÓÚlinux»·¾³±äÁ¿Îļþ
µÚÒ»ÄÚÈÝ£º
etc/profile:´ËÎļþΪϵͳµÄÿ¸öÓû§ÉèÖû·¾³ÐÅÏ¢,µ±Óû§µÚÒ»´ÎµÇ¼ʱ,¸ÃÎļþ±»Ö´ÐÐ.
²¢´Ó/etc/profile.dĿ¼µÄÅäÖÃÎļþÖÐËѼ¯shellµÄÉèÖÃ.
/etc/bashrc:Ϊÿһ¸öÔËÐÐbash shellµÄÓû§Ö´ÐдËÎļþ.µ±bash shell±»´ò¿ªÊ±,¸ÃÎļþ±»¶ÁÈ¡.
µÚ¶þÄÚÈÝ£º
~/.bash_profile:ÿ¸öÓû§¶¼¿ÉʹÓà ......

LinuxĿ¼С½â

ÔÚlinuxÖÐÓû§·ÖΪÁ½Àࣺ1¡¢root³¬¼¶Óû§  2¡¢ÆÕͨÓû§
      /bin
  ¡¡¡¡Òýµ¼Æô¶¯ËùÐèµÄÃüÁî»òÆÕͨÓû§¿ÉÄÜÓõÄÃüÁî(¿ÉÄÜÔÚÒýµ¼Æô¶¯ºó)¡£
  ¡¡¡¡/sbin
  ¡¡¡¡ÀàËÆ/bin £¬µ«²»¸øÆÕͨÓû§Ê¹Óã¬ËäÈ»Èç¹û±ØÒªÇÒÔÊÐíʱ¿ÉÒÔʹÓá£
  ¡¡¡¡/etc
  ¡¡¡¡Ìض¨µÄÅ ......

ÈçºÎÔÚlinux»·¾³Ï´CVS·þÎñÆ÷

1
¡¢ÏÂÔØÔ´Âë
¡¡¡¡
´Ó
CVS
µÄ¹Ù·½ÍøÕ¾
cvshome.org
ÉÏѰÕÒ£¬ÓÉÓÚ
CVS
ÀúÊ·ÉÏÒ²³öÏÖ¹ýһЩ°²È«Â©¶´£¬ËùÒÔ½¨ÒéÒª¶¨ÆÚÈ¥Æä¹Ù·½ÍøÕ¾ÉÏ¿´¿´ÓÐûÓÐ×îÐÂ°æ±¾ÍÆ³ö¡£
¡¡¡¡
2
¡¢±àÒë°²×°
¡¡¡¡
# tar -xjpvf cvs-1.12.5.tar.bz2
¡¡¡¡
# cd cvs-1.12.5
¡¡¡¡
# ./configure --prefix=/usr/local/terry_yu/cvs
¡¡
--d ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ