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

LINUX½ø³Ì¼äͨÐÅ

                                     Linux ½ø³Ì¼äͨÐÅѧϰ
1.Linux ¼ä½ø³ÌͨÐŵķÖÀà
1.   ¹ÜµÀͨÐÅ£¨pipe£©ºÍÃüÃû¹ÜµÀ£¨FIFO£©
2.   Ðźţ¨Èí¼þÖжϣ©
3.   ÏûÏ¢¶ÓÁÐ
4.   ¹²ÏíÄÚ´æ
5.   ÐźÅÁ¿
6.   SOCKET
1.1¹ÜµÀͨÐÅ
¹ÜµÀͨÐÅÖ÷Òª·ÖÆÕͨ¹ÜµÀºÍÃüÃû¹ÜµÀ¡£
ËûÃÇÖ®¼äµÄ²î±ð¾ÍÔÚÓÚÆÕͨ¹ÜµÀÊʺÏͬһ¸ö׿ÏȵÄÁ½¸ö½ø³ÌÖ®¼äµÄͨÐÅ£¬¶øÃüÃû¹ÜµÀÔò²»ÊܸÃÏÞÖÆ¡£
¹ÜµÀÏà¹Øº¯ÊýÓÐ:
Int pipe(int filedes[2]);
Pipe º¯ÊýÓÃÓÚÔÚÄÚºËÖпª±ÙÒ»¿é»º³åÇøÓÃÓÚͨÐÅ£¬filedesÊÇ´«µÝ¸øÓû§µÄÁ½¸öÎļþÃèÊö·û¡£Filedes[0]ÓÃÓÚ¶Á£¬filedes[1]ÓÃÓÚд¡£
µ÷Óóɹ¦·µ»Ø0£¬·ñÔò·µ»Ø-1.
#include <unistd.h>
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
 
int main()
{
         int pipe_fd[2];
         pid_t pid;
         char buf_r[100];
         char* p_wbuf;
         int r_num;
         memset(buf_r,0,sizeof(buf_r));
         if(pipe(pipe_fd)<0)
         {
         printf("pipe create error\n");
         return -1;
         }
         if((pid=fork())==0)
         {
                   printf("\n");
                &nbs


Ïà¹ØÎĵµ£º

LinuxÄÚºËѧϰ±Ê¼ÇÖ®Íø¿¨Çý¶¯µÄÏêϸ·ÖÎö

ѧϰӦ¸ÃÊÇÒ»¸öÏȰÑÎÊÌâ¼òµ¥»¯£¬ÔÚ°ÑÎÊÌ⸴ÔÓ»¯µÄ¹ý³Ì¡£Ò»¿ªÊ¼¾Í×ÅÊÖ´¦Àí¸´ÔÓµÄÎÊÌ⣬ÄÑÃâÈà ÈËÓÐÐľªµ¨²ü£¬×½½ó¼ûÖâµÄ¸Ð¾õ¡£¶ÁLinuxÍø¿¨Çý¶¯Ò²ÊÇÒ»Ñù¡£Ädz¤³¤µÄÔ´Âë¼ÐÔÓ×ÅÄÇЩÎÒÃÇİÉúµÄ±äÁ¿ºÍ·ûºÅ£¬Íû¶øÉúη±ãÊÇÀíËùµ±È»µÄÁË¡£²»Òªµ£ÐÄ£¬ÊÂÇé ×ÜÓнâ¾öµÄ°ì·¨£¬ÏȰÑһЩÎÒÃǹܲ»×ŵĴúÂëÇиî³öÈ¥£¬ÁôϱØÐëµÄ²¿·Ö£¬°Ñ¿ò¼ÜÕ ......

Interrupt in Linux£¨Ó²¼þƪ£©—— APIC

1.2ÏÖ´úµÄAPIC
APICËäºÅ³ÆÏÖ´ú£¬µ«Ò²³öÏÖ10¼¸ÄêÁË£¬PC»úÊг¡×ÜÊǺÜÍí²ÅÄܽӴ¥µ½Ðµļ¼Êõ£¬Ç°ÃæËµÁË£¬ÎÒµÄT42ÓõϹÊÇPICÄØ¡£APICÏà½ÏÓÚPICÀ´Ëµ£¬×î´óµÄÓŵãÊÇÄÜÊÊÓÃÓÚMPƽ̨£¬µ±È»£¬¹Ü½Å¶àÊÇËüÁíÒ»¸öÓŵ㡣APICÓÉÁ½²¿·Ö×é³É£¬Ò»¸ö³ÆÎªLAPIC£¨Local APIC£¬±¾µØ¸ß¼¶ÖжϿØÖÆÆ÷£©£¬Ò»¸ö³ÆÎªIOAPIC£¨I/O APCI£¬I/O¸ß¼¶ÖжϿØÖÆ ......

ǶÈëʽLinuxϵͳµÄÆô¶¯¹ý³Ì

ǶÈëʽLinuxÆô¶¯·ÖΪÁ½¸ö²¿·Ö£¬ÏµÍ³Òýµ¼ÓëLinuxÆô¶¯¡£ÏµÍ³Òýµ¼½«Íê³ÉLinux×°ÈëÄÚ´æÇ°£¬³õʼ»¯CPUºÍÏà¹ØI/OÉ豸£¬²¢½«Linuxµ÷ÈëÄÚ´æµÄ¹¤×÷¡£ÏµÍ³Òýµ¼Ö÷ÒªÓÉBootLoaderʵÏÖ¡£ÔÚBootLoader½«LinuxÄں˵÷ÈëÄÚ´æÖ®ºó£¬½«È¨Á¦½»¸øLinuxKernel£¬½øÈëLinuxµÄÆô¶¯²¿·Ö¡£ÒÔÏÂÏêϸ·ÖÎöÆô¶¯µÄ¹ý³ÌÓëʹÓõÄÎļþ¡£
Ò»¡¢ÏµÍ³Òýµ¼ÓëBootLoa ......

×î¼òµ¥µÄ´°¿Ú(Gtk+ for Linux)

ÔÚLinuxÏÂʹÓÃGtk+ʵÏÖ×î¼òµ¥µÄGUI´°¿Ú£¬Ô´´úÂëÈçÏ£º
//SimpleGui.c
#include <gtk/gtk.h>
int main(int argc,char *argv[])
{
  //¶¨ÒåÒ»¸öwidget(Gtk+¹¹¼þ)£¬ÕâÀﶨÒåµÄÊÇÒ»¸ö´°¿Ú¹¹¼þ
  GtkWidget *wnd;
  //Gtk+2.0µÄ³õʼ»¯ÃüÁîÐвÎÊý£¬Ã¿Ò»¸öGtk+³ÌÐò¶¼ÒªÓÐÕâ¾ä»°
  gtk_init(& ......

matlab for Linux °²×°

×÷Õߣºlch
 
matlab
for
  

Linux
°²×°
(
°²×°·½·¨ÎĵµÊÇ´ÓÍøÉϲé×ÊÁÏ+
ʵ¼ùµÃµ½µÄ )
Ò».
°²×°
1.
Ê×ÏÈÐèÒª½¨Á¢°²×°Ä¿Â¼
[wzh@localhost ~]$ su
[root@localhost ~]$ mkdir /usr/matlab
 
2.
È»ºó¼ÓÔØ¹âÅÌÓ³Ïñ
[root@localhost wzh]# mount -o loop -t iso9660
/mnt/hda7 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ