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

LinuxÏÂʵÏÖRPC±à³Ì

Linux ÏÂÃæÊ¹ÓÃRPCÐèҪʹÓõ½ÃüÁîrpcgen.
ÔÚLinuxÏ¿ª·¢RPC³ÌÐòÁ÷³ÌÈçÏ£º
1.дһ¸örpc³ÌÐò
    Èçtest.x
2.ʹÓÃrpcgenÉú³É±ØÐëµÄÎļþ£¬Í¨³£Êǿͻ§¶ËºÍ·þÎñÆ÷¶ËÒÔ¼°Í·Îļþ
    $rpcgen test.x
3.ʹÓÃrpcgenÉú³É·þÎñÆ÷¶ËºÍ¿Í»§¶ËµÄCÓïÑÔ´úÂë
    $rpcgen -Ss -o test_server.c test.x
    $rpcgen -Sc -o test_client.c test.x
4.Éú³ÉMakefile
    $rpcgen -Sm test.x>Makefile
5.±à¼­Ô´Îļþ£¬¼ÓÈëÄãÏëÒªµÄ·þÎñµÈ
6.±à¼­Makefile,ÕâºÜÖØÒª£¡
7.Ö´ÐвâÊÔ
ÎÊÌ⣺
1.·þÎñÆ÷ÎÞ·¨Æô¶¯£¬´íÎóÈçÏ£º
Cannot register service: RPC: Unable to receive; errno = Connection refused
unable to register (TESTPROG, VERSION, udp).
½â¾ö·½·¨£ºÏµÍ³Ã»Óа²×°portmap»òÕßûÓÐÆô¶¯portmap¶Ë¿ÚÓ³Éä¡£
$ls /etc/init.d/    
Èç¹ûûÓÐportmapÔò°²×°Ö®
    $sudo apt-get install portmap
Èç¹ûÓÐÁË£¬ÔòÆô¶¯
    $sudo /etc/init.d/portmap start
»¹¿ÉÒÔʹÓÃchkconfigÉèÖÃϵͳ¿ª»úÆô¶¯µÄ·þÎñÏÈ罫portmap¼ÓÈ뿪»úÆô¶¯£º
    $sudo chkconfig --level 2 -s portmap on
ÏÂÃæÊÇ¿ª·¢Ò»¸örpc³ÌÐòµÄ¾ßÌåÁ÷³Ì£¬Ïê¼û
http://zhoulifa.bokee.com/6128714.html
ÎÒÔÚ±à³ÌÖÐÓöµ½ÒÔϼ¸¸öÎÊÌ⣺
1.MySQLÊý¾Ý¿â´íÎó
    1£©±¨¸æÁ¬½Ó²»ÉÏMySQL£¬´úÂëÈçÏÂ
if(mysql_real_connect(conn,"127.0.0.1","root","password",
    "database",0,NULL,0)){
    fprintf(stderr,"%s\n%s\n",mysql_error(conn),
        "Êý¾Ý¿âÁ¬½Óʧ°Ü");
    exit(1);
}
Ô­ÒòÈçÏ£ºÅжÏÓï¾ä´íÎó£¬Ó¦¸ÃΪif(mysql_real_connect(conn,...)==NULL){
    ...
}
2.¸üÐÂÊý¾Ýʧ°Ü
    char *sql="update test_table set balance=1000 where id=1000";
    result=mysql_query(conn,sql);
    if(result==NULL){
        .....
        /*´íÎó*/
    }
Ô­ÒòÈçÏ£º»¹ÊÇÅжÏÓï¾ä´íÎó£¬ÓÉÓÚ¸üвÙ×÷²»Ïò²éѯ


Ïà¹ØÎĵµ£º

linux ÃüÁî

linux ¹ÒÔØÃüÁî : Mount 
http://www.zhiweinet.com/jiaocheng/2009-02/2602.htm
 
mount¹ÒÔØÃüÁîʹÓ÷½·¨:
 
mount -t ÀàÐÍ -o ¹Ò½Ó·½Ê½ Ô´ Ä¿±ê
 
-t ÏêϸѡÏî
¡¡¡¡¹âÅÌ»ò¹âÅ̾µÏñ£ºiso9660
DOS fat16Îļþϵͳ£ºmsdos
¡¡¡¡Windows 9x fat32Îļþϵͳ£ºvfat
¡¡¡¡Windows NT ntfsÎļþϵͳ£ºn ......

Linux mmap

LinuxÌṩÁËÄÚ´æÓ³É亯Êýmmap, Ëü°ÑÎļþÄÚÈÝÓ³Éäµ½Ò»¶ÎÄÚ´æÉÏ(׼ȷ˵ÊÇÐéÄâÄÚ´æÉÏ), ͨ¹ý¶ÔÕâ¶ÎÄÚ´æµÄ¶ÁÈ¡ºÍÐÞ¸Ä, ʵÏÖ¶ÔÎļþµÄ¶ÁÈ¡ºÍÐÞ¸Ä, ÏÈÀ´¿´Ò»ÏÂmmapµÄº¯ÊýÉùÃ÷: Í·Îļþ: Ô­ÐÍ: void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offsize); ·µ» ......

¹ØÓÚlinuxµÄÆô¶¯Á÷³ÌµÄ±Ê¼Ç

 Ò»¡¢´ÓÄÄÀïµ½ÄÄÀï
±¾ÎÄÖ¼ÔÚÃèÊölinuxÖÐÄÚºËÈçºÎµ÷ÓÃÆô¶¯£¬È»ºóÈçºÎ´ÓimgµÄÎļþϵͳÇл»µ½Ó²Å̵Ĺý³Ì¡£
ÃèÊöÆðÓÚ£ºlinux-2.6.11/init/main.cÖк¯Êý static int init(void * unused)
ÃèÊöÖ¹ÓÚ£º/etc/rc.d/rc.sysinitÎļþµÄ±»µ÷ÓÃ
¶þ¡¢ÃèдÁ÷³Ì
ÔÚlinux´úÂëlinux-2.6.11/init/main.cÖÐinitÕâ¸öº¯Êý±»µ÷ÓÃʱ£¬³ ......

linuxÆô¶¯¹ý³Ì

±¾Ô­´´ÎÄÕÂÊôÓÚ¡¶Linux´óÅï¡·²©¿Í£¬²©¿ÍµØÖ·Îªhttp://roclinux.cn¡£ÎÄÕÂ×÷ÕßΪrocrocket¡£
ΪÁË·ÀÖ¹Ä³Ð©ÍøÕ¾µÄ¶ñÐÔ×ªÔØ£¬ÌØÔÚÿƪÎÄÕÂǰ¼ÓÈë´ËÐÅÏ¢£¬»¹Íû¶ÁÕßÌåÁ¡£
===
[ÕýÎÄ¿ªÊ¼]
Æô¶¯µÚÒ»²½£­£­¼ÓÔØBIOS
µ±
Äã´ò¿ª¼ÆËã»úµçÔ´£¬¼ÆËã»ú»áÊ×ÏȼÓÔØBIOSÐÅÏ¢£¬BIOSÐÅÏ¢ÊÇÈç´ËµÄÖØÒª£¬ÒÔÖÁÓÚ¼ÆËã»ú±ØÐëÔÚ×ʼ¾ÍÕÒµ½Ëü¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ