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 ......

LinuxÖжϴ¦ÀíÖ®Ò»(¹²ÏíÖжϴ¦Àí³õ̽)

      ÔÚ¿´LKD(µÚ¶þ°æ)µÚÁùÕÂ(ÖжϺÍÖжϴ¦Àí³ÌÐò)µÄʱºò£¬¸Õ¿ªÊ¼½Ó´¥µ½ÖжÏÏߺź͹²ÏíÖжÏÏßµÄʱºò°ëÌìã¶ÊÇûÓÐÏëÃ÷°×£¬Ô­À´Àí½âµÄÖжϺÍÖжϺÍÖжϴ¦Àí³ÌÐò¾ÍÊÇͨ¹ýÖжÏÏߺÅÀ´½øÐйØÁª£¬Ó²¼þ·¢ÉúÖжϣ¬È»ºóͨ¹ýÖжÏÏߺŲéÕÒ¶ÔÓ¦µÄÖжϴ¦Àí³ÌÐò£¬×îºóÖжϴ¦Àí³ÌÐò·µ»Ø£¬´Ë´ÎÖжÏÔò´¦ÀíÍê±Ï£¬Ã»Ïë ......

¿í×Ö·ûÖ§³Ö£¨linux£¬MinGW£¬Qt£©


1¡£ÒªÊ¹Óÿí×Ö·ûÖ§³Ö£¬Ê¹ÓÃw¿ªÍ·µÄһϵÁж«Î÷£¬Èçwstring£¬wofstreamµÈ¡£ÔÚʹÓÃwstringµÄʱºò£¬³£Á¿×Ö·û´®Ç°ÃæÒª¼ÓÉÏL£¬ÕâÑù²ÅÄÜת»»³Éwchar_tÐ͵Ä
else if(fileName.substr(fileName.rfind(L"."))==L".prj")
2¡£Ò»¸öÎļþÁ÷£¨ÎÞÂÛÊÇofstream»¹ÊÇwofstream£©£¬Ö»Ö§³Öconst char*×÷ΪÎļþÃû£¬¶ÔÓÚ¿í×Ö·ûµÄwstringµÄÎļþÃû ......

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 ......

Linux É豸Çý¶¯³ÌÐòâÒ¶¡½âÅ£Ö®Ò»

дÔÚÇ°ÃæµÄ»°
       Linux Device Driver ³¢ÊÔ×Å¿´Á˺ü¸±é£¬×ܸоõÀí½â²»¹»Í¸³¹£¬ºÜ¶à¶«Î÷¾­²»×¡ÎÊ£¬
²ÅÉîÉîµÄÒâʶµ½£¬Òª×ß½øºÆå«ÎÞ±ßµÄ Linux ÊÀ½ç£¬²¢²»ÊÇÒ»õí¶ø¾ÍµÄÊÂÇé¡£ÎÒ¾öÐÄ´ÓÀíÂÛµ½
ʵ¼ù£¬ÔÙÒ»´Î×ßÒ»±ßÕâ±¾Ê飬ͬʱ¼Ç¼ÏÂ×Ô¼ºµÄÐĵ㬺ʹó¼ÒÒ»Æð·ÖÏí£¬Ò»ÆðÌÖÂÛ£¬Ò»Æð½ø
²½¡£
&nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ