linuxÏß³Ìͬ²½Ö®Ìõ¼þ±äÁ¿
Ìõ¼þ±äÁ¿Í¨¹ýÔÊÐíÏß³Ì×èÈûºÍµÈ´ýÁíÒ»¸öÏ̷߳¢ËÍÐźŵķ½·¨ÃÖ²¹ÁË»¥³âËøµÄ²»×㣬Ëü³£ºÍ»¥³âËøÒ»ÆðʹÓá£Ê¹ÓÃʱ£¬Ìõ¼þ±äÁ¿±»ÓÃÀ´×èÈûÒ»¸öỊ̈߳¬µ±Ìõ¼þ²»Âú×ãʱ£¬Ïß³ÌÍùÍù½â¿ªÏàÓ¦µÄ»¥³âËø²¢µÈ´ýÌõ¼þ·¢Éú±ä»¯¡£Ò»µ©ÆäËüµÄij¸öÏ̸߳ıäÁËÌõ¼þ±äÁ¿£¬Ëü½«Í¨ÖªÏàÓ¦µÄÌõ¼þ±äÁ¿»½ÐÑÒ»¸ö»ò¶à¸öÕý±»´ËÌõ¼þ±äÁ¿×èÈûµÄÏ̡߳£ÕâЩÏ߳̽«ÖØÐÂËø¶¨»¥³âËø²¢ÖØвâÊÔÌõ¼þÊÇ·ñÂú×ã¡£Ò»°ã˵À´£¬Ìõ¼þ±äÁ¿±»ÓÃÀ´½øÐÐÏ߳мäµÄͬ²½¡£
1.Ìõ¼þ±äÁ¿µÄ½á¹¹Îªpthread_cond_t (Ï൱ÓÚwindowsÖеÄʼþµÄ×÷ÓÃ)
2.Ìõ¼þ±äÁ¿µÄ³õʼ»¯
int pthread_cond_init __P ((pthread_cond_t *__cond,__const pthread_condattr_t *__cond_attr));
¡¡¡¡ÆäÖÐcondÊÇÒ»¸öÖ¸Ïò½á¹¹pthread_cond_tµÄÖ¸Õ룬cond_attrÊÇÒ»¸öÖ¸Ïò½á¹¹pthread_condattr_tµÄÖ¸Õë¡£½á¹¹ pthread_condattr_tÊÇÌõ¼þ±äÁ¿µÄÊôÐԽṹ£¬ºÍ»¥³âËøÒ»ÑùÎÒÃÇ¿ÉÒÔÓÃËüÀ´ÉèÖÃÌõ¼þ±äÁ¿Êǽø³ÌÄÚ¿ÉÓû¹Êǽø³Ì¼ä¿ÉÓã¬Ä¬ÈÏÖµÊÇ PTHREAD_ PROCESS_PRIVATE£¬¼´´ËÌõ¼þ±äÁ¿±»Í¬Ò»½ø³ÌÄڵĸ÷¸öÏß³ÌʹÓá£×¢Òâ³õʼ»¯Ìõ¼þ±äÁ¿Ö»ÓÐδ±»Ê¹ÓÃʱ²ÅÄÜÖØгõʼ»¯»ò±»ÊÍ·Å¡£
Ìõ¼þ±äÁ¿ºÍ»¥³âËøÒ»Ñù£¬¶¼Óо²Ì¬¶¯Ì¬Á½ÖÖ´´½¨·½Ê½£¬¾²Ì¬·½Ê½Ê¹ÓÃPTHREAD_COND_INITIALIZER³£Á¿£¬ÈçÏ£º
pthread_cond_t cond=PTHREAD_COND_INITIALIZER
¶¯Ì¬·½Ê½µ÷ÓÃpthread_cond_init()º¯Êý£¬API¶¨ÒåÈçÏ£º
int pthread_cond_init(pthread_cond_t *cond, pthread_condattr_t *cond_attr)
¾¡¹ÜPOSIX±ê×¼ÖÐΪÌõ¼þ±äÁ¿¶¨ÒåÁËÊôÐÔ£¬µ«ÔÚLinuxThreadsÖÐûÓÐʵÏÖ£¬Òò´Ëcond_attrֵͨ³£ÎªNULL£¬ÇÒ±»ºöÂÔ¡£
3.Ìõ¼þ±äÁ¿µÄÊÍ·Å
ÊÍ·ÅÒ»¸öÌõ¼þ±äÁ¿µÄº¯ÊýΪpthread_cond_ destroy£¨pthread_cond_t cond£©
4.Ìõ¼þ±äÁ¿µÄµÈ´ý
£¨1£©º¯Êýpthread_cond_wait£¨£©Ê¹Ïß³Ì×èÈûÔÚÒ»¸öÌõ¼þ±äÁ¿ÉÏ¡£ËüµÄº¯ÊýÔÐÍΪ£º
¡¡¡¡extern int pthread_cond_wait_P ((pthread_cond_t *__cond,pthread_mutex_t *__mutex));
¡¡¡¡Ï߳̽⿪mutexÖ¸ÏòµÄËø²¢±»Ìõ¼þ±äÁ¿cond×èÈû¡£Ï߳̿ÉÒÔ±»º¯Êýpthread_cond_signalºÍº¯Êý pthread_cond_broadcast»½ÐÑ£¬µ«ÊÇҪעÒâµÄÊÇ£¬Ìõ¼þ±äÁ¿Ö»ÊÇÆð×èÈûºÍ»½ÐÑÏ̵߳Ä×÷Ó㬾ßÌåµÄÅжÏÌõ¼þ»¹ÐèÓû§¸ø³ö£¬ÀýÈçÒ»¸ö±äÁ¿ÊÇ·ñΪ0µÈµÈ£¬ÕâÒ»µãÎÒÃÇ´ÓºóÃæµÄÀý×ÓÖпÉÒÔ¿´µ½¡£Ï̱߳»»½ÐѺó£¬Ëü½«ÖØмì²éÅжÏÌõ¼þÊÇ·ñÂú×㣬Èç¹û»¹²»Âú×㣬һ°ã˵À´Ïß³ÌÓ¦¸ÃÈÔ×èÈûÔÚÕâÀï
Ïà¹ØÎĵµ£º
×÷ΪÁ½¸öϵͳ¶øÑÔ£¬Òª½øÐÐ×ÊÔ´µÄ¹²Ïí£¬·½·¨ºÜ¶à£¬
×î³£ÓõÄÁ½ÖÖ·½°¸ÊÇFTP·ÃÎÊºÍ Samba·þÎñ¡£
µ«¶ÔÓںܶàÐÂÊÖÀ´ËµÅäÖÃÕâЩ·þÎñ¿ÉÄÜ»á±È½Ï³ÔÁ¦£¬»¹ÓÐÒ»¸ö¼òµ¥µÄÁ½ÏµÍ³¼äÎļþ»¥·ÃµÄ·½·¨¾ÍÊÇʹÓÃUSBÉ豸¡£
ÔÚ°²×°ÓÐÐéÄâ»úLinuxµÄWindows XPϵͳÖвåÈë£ÕÅÌ£¬ÔÚÁ½¸ö ......
Yum£¨È«³ÆΪ Yellow dog Updater, Modified£©ÊÇÒ»¸öÔÚFedoraÖеÄshellÇ°¶ËÈí¼þ°ü¹ÜÀíÆ÷¡£»ùÓÚrpm°ü¹ÜÀí£¬Äܹ»´ÓÖ¸¶¨µÄ·þÎñÆ÷×Ô¶¯ÏÂÔØRPM°ü²¢ÇÒ°²×°£¬¿ÉÒÔ×Ô¶¯´¦ÀíÒÀÀµÐÔ¹Øϵ£¬²¢ÇÒÒ»´Î°²×°ËùÓÐÒÀÀµµÄÈíÌå°ü£¬ÎÞÐë·±ËöµØÒ»´Î´ÎÏÂÔØ¡¢°²×°¡£
ÏÂÃæ½éÉÜÒ»¸ö´Ó¹âÅÌ×öyumÔ´µÄСʵÑé
±¾ÊÔÑéʹÓÃCentOS-5.4-i386-bin,DVD.isoÈí¼þ° ......
ǶÈëʽLinux²Ù×÷ϵͳѧϰ¹æ»®
ARM+LINUX·Ïߣ¬Ö÷¹¥Ç¶ÈëʽLinux²Ù×÷ϵͳ¼°ÆäÉÏÓ¦ÓÃÈí¼þ¿ª·¢Ä¿±ê£º
£¨1£© ÕÆÎÕÖ÷Á÷ǶÈëʽ΢´¦ÀíÆ÷µÄ½á¹¹ÓëÔÀí£¨³õ²½¶¨Îªarm9£©
£¨2£© ±ØÐëÕÆÎÕÒ»¸öǶÈëʽ²Ù×÷ϵͳ £¨³õ²½¶¨Îªuclinux»òlinux,°æ±¾´ý¶¨£©
£¨3£© ±ØÐëÊìϤǶÈëʽÈí¼þ¿ª·¢Á÷³Ì²¢ÖÁÉÙ×öÒ ......
תÔØ×Ô£ºhttp://www.91linux.com/html/article/go/20090205/15634.html
bin = BINaries £¨binary)
/dev = devices
/etc = ETCetera
etcetera¸½¼ÓµÄÈË, ¸½¼ÓÎï, ÒÔ¼°ÆäËü, µÈµÈ
/lib = LIBrary
/proc = PROCesses
/sbin
= Superuser BINaries
/tmp = TeMPorary
/usr = Unix Shared
Resources
/var = ......
#define EPERM 1 /* Operation not permitted */
#define ENOENT 2 /* No such file or directory */
#define ESRCH&nbs ......