LINUX C³ÌÐò¿ª·¢Ã¿ÈÕÒ»Ìâ——Ö¸Õë
ʵÏÖÒ»¸öÁ´±í£¬Íê³ÉÁ´±íµÄ²åÈ룬²éÕÒ£¬É¾³ý
typedef struct _FIFO_M{
void *pdata;
struct _FIFO_M *pNext;
}FIFO_M,* pFIFO_M;
typedef struct _FIFO{
pFIFO_M head;
pFIFO_M tail;
pFIFO_M pos;
int mcount;//½Úµã¸öÊý
int max_count;//½Úµã×î´ó¸öÊý¡£
}FIFO,* pFIFO;
FIFO g_fifo;
int Fifo_Add(pFIFO mfifo,void * pdata);/*Ïò¶ÓÁÐÖÐѹÈëÒ»Êý¾Ý£¬Ìí¼Óµ½¶ÓÁÐÍ·²¿*/
int Fifo_Push(pFIFO mfifo,void * pdata);/*Ïò¶ÓÁÐÖÐѹÈëÒ»Êý¾Ý£¬Ìí¼Óµ½¶ÓÁÐβ²¿*/
void * Fifo_Pull(pFIFO mfifo); /*½«¶ÓÁÐÍ·²¿³ÉÔ±³öÁÐ*/
Ïà¹ØÎĵµ£º
SelectÔÚSocket±à³ÌÖл¹ÊDZȽÏÖØÒªµÄ£¬¿ÉÊǶÔÓÚ³õѧSocketµÄÈËÀ´Ëµ¶¼²»Ì«°®ÓÃSelectд³ÌÐò£¬ËûÃÇÖ»ÊÇϰ¹ßдÖîÈç connect¡¢accept¡¢recv»òrecvfromÕâÑùµÄ×èÈû³ÌÐò£¨Ëùν×èÈû·½Ê½block£¬¹ËÃû˼Ò壬¾ÍÊǽø³Ì»òÊÇÏß³ÌÖ´Ðе½ÕâЩº¯Êýʱ±ØÐëµÈ
´ýij¸öʼþµÄ·¢Éú£¬Èç¹ûʼþûÓз¢Éú£¬½ø³Ì»òÏ߳̾ͱ»×èÈû£¬º¯Êý²»ÄÜÁ¢¼´·µ» ......
linux ÊÂÇéÒª´ÓSSH˵Æð£¬×ʼÎÒÃÇÔ¶³Ì·ÃÎÊlinux·þÎñÆ÷£¬¶¼ÊÇÓõÄSSH£¬Õâ¸ö¶«Î÷ºÜ·½±ãÁË£¬ÌṩÁËÃüÁîÐУ¬»¹Óд°¿Ú½çÃæ£¬ÓÃÆðÀ´·½±ã£¬ÏàÐÅÓùýµÄÈ˶¼ÓÐÌå»á£¬µ«Êǵ±ÎÒ»»³ÉflashFXPÁ¬½ÓͬÑùµÄlinux·þÎñÆ÷ʱÔõô¶¼Á¬²»ÉÏ£¬ÕâÏÂÓôÃÆ»µÁË£¬Ôõô°ìÄØ£¿ ÔÚ¾ÀúÁËÎÞÊý´ÎµÄ³¢ÊÔÖ®ºó£ ......
1. ÓÐЩÃüÁî²ÎÊý¹ý¶à£¬¿ÉÒÔÓÃgrepÀ´·½±ã²éÕÒ£¬È磺
iptables -h 2>&1|grep '\-A'
ÆäÖÐ2>&1½«stderrתÏòstdout£¬È»ºóÎÒÃǾͿÉÒÔͨ¹ýgrepÕÒµ½ÐèÒªµÄÑ¡ÏҪעÒâµÄÊǺá¸Ë֮ǰҪ¼Ó·´Ð±¸ ......
viÊÇËùÓÐUNIXϵͳ¶¼»áÌṩµÄÆÁÄ»±à¼Æ÷£¬ËüÌṩÁËÒ»¸öÊÓ´°É豸£¬Í¨¹ýËü¿ÉÒÔ±à¼Îļþ¡£µ±È»£¬¶ÔUNIXϵͳÂÔÓÐËùÖªµÄÈË£¬
»ò¶à»òÉÙ¶¼¾õµÃvi³¬¼¶ÄÑÓ㬵«viÊÇ×î»ù±¾µÄ±à¼Æ÷£¬ËùÒÔÏ£Íû¶ÁÕßÄܺúðÑËüѧÆðÀ´£¬ÒÔºóÔÚUNIXÊÀ½çÀï±Ø½«³©ÐÐÎÞ×è¡¢
ÓÎÈÐÓÐÓ࣬ÒòΪÆäËû¼¸ÖÖÎı¾´¦ÀíÆ÷²¢·ÇUNIX±ê×¼Å䱸¡£Ëµ²»¶¨±ðÈ˵ÄLinux»úÆ÷û°²×°j ......