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

¡¾LINUXÄںˡ¿LINUXÄں˱àÒë

1. ÏÂÔØÄÚºËÔ´ÂëµÄѹËõ°ü linux-2.6.30.5.tar.bz2£¬ÓÐ56MB´óС
 
2. ½âѹ³öÀ´ºóÕâ¸öÄÚºËÔ´ÂëµÄÎļþ¼Ðlinux-2.6.30.5£¬ÓÐ332MB´óС
 
3. ²é¿´±àÒëËùÐèµÄ×îа汾µÄÈí¼þÒÀÀµµÄ»°£¬ÔÚDocumentation/ChangesÎļþÀï
 
4. make mrproper
   È·±£ÄÚºËÔ´ÎļþÖÐûÓоɵÄ.oÎļþÓëÒÀÀµ¹ØÏµ
 
5. make O=/usr/src/kernels/linux-2.6.30.5 menuconfig
   ÅäÖÃÄںˣ¬Éú³ÉÅäÖÃÎļþ .config
 
6. make O=/usr/src/kernels/linux-2.6.30.5
   - -| »¨ÁË70·ÖÖÓ×óÓÒ²ÅÔÚ×Ô¼ºµÄ»úÆ÷ÉϱàÒëÍê³É£¬ÔÚʵÑéÊҵĻúÆ÷Ö»Òª30·ÖÖÓ²»µ½
   ±àÒëÍêºóµÄ/usr/src/kernels/linux-2.6.30.5Îļþ¼Ð´óСΪ1.6GB
   Ö»ÓÃÒ»¸ömakeÃüÁÊÇ·ñÒѾ­°üº¬ÁË make bzImage ¸ú make module  £¿
 
7. make O=/usr/src/kernels/linux-2.6.30.5 modules_install
   »¨ÁËÁ½·ÖÖÓʱ¼ä°²×°Ä£¿é£¬Íê³Éºó/usr/src/kernels/linux-2.6.30.5Îļþ¼Ð´óСÈÔΪ1.6GB
   Õâʱ/bootĿ¼Ï¶àÁ˼¸¸öÎļþ£º
    System.map(ÈíÁ´½Ó£¬Ö¸ÏòºóÕß)£¬
    System.map-2.6.30.5£»
    vmlinuz(ÈíÁ´½Ó£¬Ö¸ÏòºóÕß)£¬
    vmlinuz-2.6.30.5
    initrd-2.6.30.5.img
    Óеã·Ñ½âΪʲô²»ÊÇÔÚµÚ6²½ºó²úÉúÄØ£¿»òÕßÖ»ÊÇÎÒ¿´´íÁË£¿Ï´ÎÔÙÊÔÊÔ¾ÍÖªµÀÁË¡£
 
8. make O=/usr/src/kernels/linux-2.6.30.5 install
   ½«ÐµÄÄÚºËдÈë /boot/grub/grub.conf
 
9. make O=/usr/src/kernels/linux-2.6.30.5 clean
   /usr/src/kernels/linux-2.6.30.5Îļþ¼Ð±ãֻʣÏÂ8.9MB£¬
¶øÇÒÕâ¸öÎļþ¼Ð¿ÉÒÔɾµôÁËÃ²ËÆ¡£ÊÇ·ñÖ»ÐèÒªÓÐ/bootĿ¼ÏµÄÄǼ¸¸öÎļþ(system.map, vmlinuz, initrd)¾Í¿ÉÒÔÁË¡£why?


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
 Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......

LinuxϵͳÏÂÄÚ´æÉêÇëÓ¦Óõķ½·¨Ô­Àí×ܽá

1. µØÖ·¿Õ¼äµÄ¹ÜÀí
¡¡¡¡ÎïÀíµØÖ·¶¼ÊÇÓÐÄں˹ÜÀíµÄ£¬ node-->zone-->mem_map-->page, ËùÓеÄÎïÀíÒ³Ãæ¶¼ÔÚmem_mapÊý×éÖеÄÒ³Ö¡¶ÔÓ¦£¬ È»ºó²»Í¬µÄpageÓзÖΪDMA£¬normal£¬highmemÈý¸özone¡£
¡¡¡¡ÄÚºËÏßÐÔµØÖ·¿Õ¼ä£¬ ʵ¼ÊÉÏÖ»ÊǵͶËÄÚ´æ²ÅÓÐÏßÐÔµØÖ·£¬0---896MB²¿·Ö¡£
¡¡¡¡ÄÚºËÐéÄâµØÖ·£¬ µÍ¶ËÄÚ´æµÄÐéÄâµØÖ·ÓëÏ ......

Linux ÐéÄâÊó±ê£¬¼üÅÌ Ö®Ò»¡£

Linux ÓÐ×Ô¼ºµÄ input ×Óϵͳ£¬¿ÉÒÔͳһ¹ÜÀíÊó±êºÍ¼üÅÌʼþ¡£
»ùÓÚÊäÈë×Óϵͳ ʵÏÖµÄ uinput ¿ÉÒÔ·½±ãµÄÔÚÓû§¿Õ¼äÄ£ÄâÊó±êºÍ¼üÅÌʼþ¡£
µ±È»£¬Ò²¿ÉÒÔ×Ô¼ºÔìÂÖ×Ó£¬ ×öÒ»¸ö×Ö·ûÉ豸½ÓÊÕÓû§ÊäÈ룬¸ù¾ÝÊäÈ룬ͶµÝ input ʼþ¡£
»¹ÓÐÒ»ÖÖ·½Ê½¾ÍÊÇÖ±½Ó Íù evnent ÀïдÈëÊý¾Ý£¬ ¶¼¿ÉÒÔ´ïµ½¿ØÖÆÊó±ê¼üÅ̵ŦÄÜ¡£
±¾ÆªÎÄÕ¾ÍÊÇ ......

£Ûת£ÝLinuxÃæÊÔÌâ

from£º http://blog.chinaunix.net/u3/101356/showart.php?id=2120288
Ò»£®Ìî¿ÕÌ⣺
1. ÔÚLinux
ϵͳ
ÖУ¬ÒÔ
Îļþ
·½Ê½·ÃÎÊÉ豸 ¡£
2. LinuxÄÚºËÒýµ¼Ê±£¬´ÓÎļþ/etc/fstab
ÖжÁȡҪ¼ÓÔØµÄÎļþϵͳ
¡£
3. LinuxÎļþϵͳÖÐÿ¸öÎļþÓÃi½Úµã
À´±êʶ¡£
4. È«²¿´ÅÅÌ¿éÓÉËĸö²¿·Ö×é³É£¬·Ö±ðΪÒýµ¼¿é ¡¢×¨ÓÃ¿é ¡¢ i½Úµã ......

Linux UDP¼òµ¥·â×°


//CUdp.h
#ifndef MY_CUDP
#define MY_CUDP
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
class CUdp{
public:
CUdp(const char* destIP, unsigned short localPort, unsigned short destPort);
CUdp(unsigned int destIP, unsig ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ