linux 2.6.23ʱÖÓÖжÏÓëµ÷¶È·ÖÎö(4)
TIMER_INITIALIZER£¨£©£º
1):TIMER_INITIALIZER£¨£©ÓÃÀ´ÉùÃ÷Ò»¸ö¶¨Ê±Æ÷£¬ËüµÄ¶¨ÒåÈçÏ£º
#define TIMER_INITIALIZER(_function, _expires, _data) { \
.function = (_function), \
.expires = (_expires), \
.data = (_data), \
.base = &boot_tvec_bases, \
}
×¢£ºÔÚÉÏÕ¶ÔÀïÃæµÄÊý¾Ý½á¹¹ÒѾ½âÊ͹ýÁË
2): mod_timer():Ð޸Ķ¨Ê±Æ÷µÄµ½Ê±Ê±¼ä
int mod_timer(struct timer_list *timer, unsigned long expires)
{
//Èç¹û¸Ã¶¨Ê±Æ÷ûÓж¨Òåfuction
BUG_ON(!timer->function);
timer_stats_timer_set_start_info(timer);
/*
* This is a common optimization triggered by the
* networking code - if the timer is re-modified
&nb
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
Ô¶³Ì×ÀÃæ»·¾³ÔںܶàÇé¿öÏ¿ÉÒÔ´øÀ´ºÃ´¦£¬¶ÔÓÚÒ»°ãµÄ¹«Ë¾À´Ëµ£¬¿ª·¢ÈËÔ±Ò»°ã¶¼»áÓÐһ̨°ì¹«»úͬʱÓÐһ̨¿ª·¢»ú£¬ÓÐʱ£¬¿ª·¢»úºÍ°ì¹«»ú²»ÔÚͬһ¸öµØ·½£¬Èç¹ûÐèҪͬʱ²Ù×÷Á½Ì¨»úÆ÷£¬ÄÇôÔÚ²»Í¬µÄµØµãÖ®¼äÀ´»Ø×ß¶¯±ØÈ»´øÀ´ºÜ¶àµÄ²»±ã¡£¿ÉÒÔʹÓÃtelnet»òsshµÈ×Ö·ûµÇ½½çÃæ£¬Õâ¶ÔÓÚÊìϤshellÃüÁîµÄ¿ª·¢ÕßÀ´ËµÊDZȽÏÊ¡Êµķ½·¨£¬×î ......
linuxÏ»ñÈ¡±¾»úIPµØÖ·
·½·¨Ò»£º
local_host="`hostname --fqdn`"
local_ip=`host $local_host | awk '{print $NF}'`
·½·¨¶þ£º
/sbin/ifconfig |grep -Eo '\baddr:[^ \t]+' |grep -Eo '[0-9\.]+' |head -n1
......
linuxÏÂfile ÃüÁî
¹¦ÄÜ˵Ã÷£º±æÊ¶ÎļþÀàÐÍ¡£
Óï¡¡¡¡·¨£ºfile [-beLvz][-f <Ãû³ÆÎļþ>][-m <ħ·¨Êý×ÖÎļþ>...][Îļþ»òĿ¼...]
²¹³ä˵Ã÷£ºÍ¨¹ýfileÖ¸ÁÎÒÃǵÃÒÔ±æÊ¶¸ÃÎļþµÄÀàÐÍ¡£
²Î¡¡¡¡Êý£º
¡¡-b ¡¡Áгö±æÊ¶½á¹ûʱ£¬²»ÏÔʾÎļþÃû³Æ¡£
¡¡-c ¡¡ÏêϸÏÔʾָÁîÖ´Ðйý³Ì£¬±ãÓÚÅÅ´í»ò·ÖÎö³ÌÐòÖ´ÐеÄÇéÐΡ£
......
ÓÃlinux C ϵĺ¯Êýµ÷Óô´½¨ÖÐÎÄĿ¼¡¢ÎļþµÈ£¬×Ö·û´®µÄ±àÂë¸ñʽҪÇóÊÇutf-8¸ñʽµÄ¡£
±ÈÈçÏëҪʹÓà int mkdir(const char *pathname, mode_t mode); ´´½¨Ò»¸öÖÐÎĵÄĿ¼¡£ÄÇôpathnameµÄ±àÂë¸ñʽҪÇóÊÇutf-8µÄ£¬¶ø²»ÄÜÊÇgb3212/gbkµÄ£¬·ñÔò¾ÍÊÇÂÒÂë¡£
ÄÇôÈç¹ûlinux CÏÂÈçºÎ½øÐÐgbk<---->utf-8±àÂëת»»µÄ±àÂë×°»»µÄ ......