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

linuxÎļþϵͳ±ä»¯Í¨Öª»úÖÆ

 Ò»¡¢dnotify»úÖÆ
 1¡¢Ê¹ÓÃ
  Í¨¹ý¶ÔÎļþÃèÊö·ûÉèÖüàÌýÐźÅʵÏÖ¡£
  //ÉèÖÃÎļþÏàÓ¦ÐźÅ
  fcntl(fd, F_SETSIG, SIGRTMIN + 1);
  //ÉèÖøÃÎļþÒª¼àÌýʼþ
  fcntl(fd, F_NOTIFY, DN_ACCESS|DN_MODIFY|DN_CREATE|DN_RENAME|DN_DELETE|DN_ATTRIB|DN_MULTISHOT);
  Ê£ÏµľÍÊÇÐźŴ¦ÀíÁË¡£
 2¡¢È±µã
  È±µã1£ºdnotify»úÖÆ¶Ô¼àÊÓµÄÿ¸öÎļþ¼Ð¶¼´ò¿ªÁËÒ»¸öÎļþÃèÊö·û£¬Èç¹ûÎļþ¼ÐËùÔÚÎļþϵͳÐèÒªumount¾Í²»ÐÐÁË¡£
  È±µã2£ºdnotify»úÖÆÖ»ÄܶÔÎļþ¼Ð½ø³Ì¼àÊÓ¡£
 3¡¢Ó¦ÓÃ
 Àý×Ó£º
//ÒªÓÃfcntl( fd, F_SETSIG, SIGRTMIN + 1 )¾ÍÒªÉèÖÃÕâ¸öºê
#define _GNU_SOURCE 1
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <signal.h>
#define FOLDER_MAXLEN 128
static char listen_folder[FOLDER_MAXLEN];
static void myhandler( int );
int set_folder_signal( void )
{
struct sigaction act;
int fd;
act.sa_handler = myhandler;
sigemptyset( &act.sa_mask );
act.sa_flags = 0;
sigaction( SIGRTMIN + 1, &act, NULL );
if(( fd = open( listen_folder, O_RDONLY )) < 0 )
return -1;
printf( "fd=%d\n", fd );
fcntl( fd, F_SETSIG, SIGRTMIN + 1 );
fcntl( fd, F_NOTIFY, DN_CREATE );
return 0;
}
int main(int argc, char *argv[] )
{
if( argc != 2 )
{
printf( "%s filepath\n", argv[0] );
exit( 0 );
}
strncpy( listen_folder, argv[1], FOLDER_MAXLEN - 1 );
if( set_folder_signal( ) < 0 )
{
printf( "set signal to %s fail\n", argv[1] );
exit( 0 );
}
while( 1 )
{
pause();
printf( "a signal return\n" );
}
}
static void myhandler( int signo )
{
printf( "signalno=%d,a file was creat\n", signo );
set_folder_signal();
}
ÒÔÉÏÀý×ÓÐźŴ¦Àíº¯ÊýÖ»Äܵõ½ÐźűàºÅÐÅÏ¢¡£¿ÉÒÔͨ¹ýsa_sigactionÐźŴ¦Àíº¯ÊýÀ´»ñµÃ¸ü¶àÐÅÏ¢£¬µ«Ò²ºÜÓÐÏÞ¡£±ÈÈçÎļþÃèÊö·û¡£
Àý×Ó£º
//ÒªÓÃfcntl( fd, F_SETSIG, SIGRTMIN + 1 )¾ÍÒªÉèÖÃÕâ¸öºê
#define _GNU_SOURCE 1
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <


Ïà¹ØÎĵµ£º

linux as4 °²×°Íø¿¨Çý¶¯ 82567LM

ÓÉÓÚµÚÒ»½Ó´¥linuxϵͳµÄ°²×°£¬°²×°¹ý³ÌÌØ±ðÓôÃÆ¡£ÏÖÔڵĻúÆ÷¶¼ÊǼ¯³ÉÍø¿¨£¬µ¼ÖÂlinux·þÎñÆ÷°æ¶¼ÎÞ·¨Ê¶±ð¡£ÒªÎÒÃÇ×Ô¼ºÊÖ¶¯¸üÐÂÇý¶¯¡£
ÎÒ×°µÄ»úÆ÷Íø¿¨ÐͺÅÊÇ82567LM-3 £¬Õâ¸öÇý¶¯³ÌÐò¿ÉÒÔ´Óintel¹ÙÍøÉÏÏÂÔØ£¬°æ±¾ÄÚºËÊÇ2.6µÄ¡£
http://downloadcenter.intel.com/SearchResult.aspx?lang=eng&ProductFamily=Ethernet+Co ......

Linux c Êý¾ÝÀàÐÍ

µ±LinuxÄÚºËÔÚÌåϵ½á¹¹²îÒì½Ï´óµÄƽ̨֮¼äÒÆÖ²Ê±£¬»á²úÉúÓëÊý¾ÝÀàÐÍÏà¹ØµÄÎÊÌâ¡£
.ÔÚ±àÒëÄÚºËʱʹÓà -Wall  -W strict-prototypes Ñ¡Ïî, ¿ÉÒÔ±ÜÃâºÜ¶à´íÎóµÄ·¢Éú
.ÄÚºËʹÓõĻù±¾Êý¾ÝÀàÐÍÖ÷ÒªÓÐ:
     int           ±ê×¼CÓïÑÔÕûÊýÀàÐÍ
&n ......

½â¾övmwareÉÏclone linuxÐéÄâ»úºó eth0²»´æÔÚµÄÎÊÌâ

ÎÄÕÂ×÷ÕߣºSlyar ÎÄÕÂÀ´Ô´£ºSlyar Home (www.slyar.com) ×ªÔØÇë×¢Ã÷£¬Ð»Ð»ºÏ×÷¡£
¸øÅ®ÅóÓѸ´ÖÆÁËÒ»·ÝÎÒÅäÖúõÄUbuntu Server Vmware vmdk£¬ÔÚËýµçÄÔÉÏÓÃÕâ¿éÐéÄâÓ²ÅÌн¨³öµÄUbuntuÒ²ÄÜÓã¬Î¨Ò»ÓÐÎÊÌâµÄ¾ÍÊÇÕÒ²»µ½Íø¿¨ÁË£¬Ìáʾ"No such device eth0"...
½â¾ö¹ý³Ì²»Ð´ÁË£¬·´ÕýºÄµôÁËÎҺü¸¸öСʱ...
Ô­ÒòÊÇVmware±£´æµÄÓ ......

LinuxÎļþϵͳµÄÌåϵ½á¹¹

Ò»¡¢Ó²ÅÌ·ÖÇøÓëÎļþϵͳ
1) ͨ³£ÔÚÄõ½Ò»¿éеÄÓ²ÅÌʱ£¬»á½«Ó²ÅÌ·Ö¸î³É¼¸¸ö²»Í¬µÄ·ÖÇø(partition)
2) ·ÖºÃ·ÖÇøºó£¬Òª°ÑÕâЩ·ÖÇø¸ñʽ»¯(Format)³ÉÌØ¶¨µÄÎļþϵͳ¸ñʽ(File System Format)£¬²ÅÄܹ»ÓÃÀ´´¢´æÎļþ¡£¸ñʽ»¯¾ÍÊǰѷÖÇøÇиî³ÉÒ»¸ö¸öСµ¥Î»(³ÆÎªblock)£¬²¢ÇÒblockÒÀÐò±àºÅ¡£blockÊÇ´¢´æÎļþÄÚÈݵÄ×îСµ¥Î»¡£ÔÚÔ¤Éè ......

windowsºÍÐéÄâLINUX ÖеÄÎļþ¹²Ïí

ʹÓÃVMware ×Ô´øµÄVMware tools¿ÉÒÔÓÃÀ´ÊµÏÖwindowsºÍlinuxÖ®¼äµÄ¹²Ïí×ÊÔ´¡£
²½ÖèÈçÏ£º
1.         °²×°ÍêVMwareÐéÄâ»úºÍÐéÄâlinux ºó¡£
2.         ´ò¿ªVMware ÐéÄâ»ú ²Ëµ¥À¸µÄVM ——> intall VMware tools £¨»á³öÏÖ¹ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ