Linux socket API ʹÓÃʵÀý
°´ÏÂÃæ²½ÖèÀ´×ö£¬¿ÉÒÔ¼òµ¥ÌåÑésocket APIµÄʹÓ᣾ßÌ庯ÊýµÄÒâÒ壬Çë²Î¿¼ÆäËû˵Ã÷Îĵµ¡£
ÏÂÃæµÄº¯ÊýÖ±½Ócopy, paste¾Í¿ÉÒÔÁË¡£
Step1. ´´½¨Server ³ÌÐò¡£
н¨Îļþsocket_s.c, ÄÚÈÝÈçÏ£º
-------------------------------------------
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#define PORT 2323
#define SERVER_IP "192.168.1.101"
int main()
{
int s, s2;
struct sockaddr_in addr;
struct sockaddr_in addr2;
char buffer[256];
int sin_size;
if((s=socket(AF_INET, SOCK_STREAM, 0))<0)
{
printf("creat socket error!\n");
perror("socket");
exit(1);
}
bzero(&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
addr.sin_addr.s_addr = inet_addr(SERVER_IP);
bzero(&(addr.sin_zero), 8);
if(bind(s, (struct sockaddr *)&addr, sizeof(struct sockaddr))==-1)
{
perror("bind socket error!");
exit(1);
}
if(listen(s, 10) == -1)
{
perror("LISTEN");
exit(1);
}
while(1)
{
sin_size = sizeof(struct sockaddr_in);
printf("server is run\n");
Ïà¹ØÎĵµ£º
2009 Äê 4 ÔÂ 23 ÈÕ
±¾ÎÄÖÐÎÒÃÇÕë¶Ô Linux É϶àÏ̱߳à³ÌµÄÖ÷ÒªÌØÐÔ×ܽá³ö 5 Ìõ¾Ñ飬ÓÃÒÔ¸ÄÉÆ Linux ¶àÏ̱߳à³ÌµÄϰ¹ßºÍ±ÜÃâÆäÖеĿª·¢ÏÝÚå¡£ÔÚ±¾ÎÄÖУ¬ÎÒÃÇ´©²åһЩ Windows µÄ±à³ÌÓÃÀýÓÃÒÔ¶Ô±È Linux ÌØÐÔ£¬ÒÔ¼ÓÉî¶ÁÕßÓ¡Ïó¡£
±³¾°
Linux ƽ̨ÉϵĶàÏ̳߳ÌÐò¿ª·¢Ïà¶ÔÓ¦ÆäËûƽ̨£¨±ÈÈç Windows£©µÄ¶àÏß³Ì API ÓÐһЩϸ΢ ......
ÏÂÔØÈñ½ÝÉÏÍø°ü,½âѹ,ÓÐĿ¼: libpcap.so.0.6.2, libstdc++.so.5,compat-libstdc%2B%2B-33_3.2.3-48_i386.deb,xrgsu
1½øÈëruijieĿ¼
sudo cd ./ruijie(½«¸ÃÎļþ¼Ð·ÅÔÚµ±Ç°Óû§Ä¿Â¼ÏÂ)
2¸´ÖÆÎļþ
sudo cp xrgsu /bin
sudo cp libpcap.so.0.6.2 /usr/lib
sudo cp libstdc++.so.5 /usr/lib
find /usr/lib -name " ......
ÕÛÌÚÁËÒ»ÍíÉÏ£¬ÔÚLinuxÏÂÖÕÓÚ°ÑS3C2440¿ª·¢°åµÄLEDµÆ¸øµãÁÁÁË£¬Ð˷ܲ»ÒÑ£¬ÓÚÊÇÖøÎÄÒÔ¼ÇÖ®¡£
³ÌÐòÊÇΤ¶«É½ÀÏʦ±àÖøµÄ¡¶Ç¶ÈëʽLinuxÓ¦Óÿª·¢ÍêÈ«Êֲᡷ£¬±àÒëÔ´ÎļþÕÕÊéÉÏ×ö¾Í¿ÉÒÔÁË£¬Ö÷ÒªÊÇÔÚÉÕµ½¿ª·¢°åÉϳöÁËÎÊÌâ
ʹÓÃJflash-s3c2440Èí¼þ燒д³ÌÐòµÄʱºò³öÏÖÁËÈçϵÄÎÊÌ⣺
ʹÓÃJflash-s3c2440Èí¼þ燒д³ÌÐòµÄ ......
¶ÔÓÚ¶¯Ì¬Á´½Ó¿âºÍ¾²Ì¬Á´½Ó¿âµÄ¸ÅÄîÒÔ¼°Á´½Ó·½Ê½²»ÔÙÀÛ׸¡£Ö±½Ó¿ªÊ¼ÉÏ´úÂëºÍ½øÐбàÒë¡£-__-||¡£
´úÂëºÜ¼òµ¥£¬ºáÊú¾ÍÈý¸öµ±¼ÒµÄ¡£
¿âÍ·Îļþcorey.hpp:
#ifndef LIBRARY_H
#define LIBRARY_H
void add(int,int,int*);
#endif
¿âʵÏÖÎļþcorey.cpp
#include "corey.hpp"
void add(int a,int b,int *c){
int total=a ......
¼¸¸öcpu
more /proc/cpuinfo |grep "physical id"|uniq|wc -l
ÿ¸öcpuÊǼ¸ºË£¨¼ÙÉècpuÅäÖÃÏàͬ£©
more /proc/cpuinfo |grep "physical id"|grep "0"|wc -l
cpuʹÓÃÂÊ
vmstat
ÍÆ¼öС¹¤¾ßnmon£¨aixºÍlinux¶¼ÓУ©
topºó°´Êý×Ö1,¶à¸öcpuµÄ»°»áÏÔʾ¶à¸ö
fdisk -l¿ÉÒÔ¿´µ½¶à¸öÎïÀíÓ²ÅÌ£¬×öÁËÓ²raidÖ»ÄÜ¿´µ½Ò»¸öӲŠ......